CN217798415U - Leveling punching mechanism and punching device - Google Patents
Leveling punching mechanism and punching device Download PDFInfo
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- CN217798415U CN217798415U CN202222151804.4U CN202222151804U CN217798415U CN 217798415 U CN217798415 U CN 217798415U CN 202222151804 U CN202222151804 U CN 202222151804U CN 217798415 U CN217798415 U CN 217798415U
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- pressing plate
- die base
- leveling
- lower die
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Abstract
The utility model discloses a flattening die-cutting mechanism and stamping device, the mechanism includes: the upper die holder is provided with a first pressing plate assembly, and the first pressing plate assembly is provided with a punching die for punching the raw material; the lower die base is arranged opposite to the upper die base and is provided with a second pressure plate assembly used for bearing the raw material, and the second pressure plate assembly corresponds to the first pressure plate assembly; the leveling assembly is arranged at the feeding end and/or the discharging end of the lower die holder and comprises a rolling support piece and a mounting support, the mounting support is elastically supported on the lower die holder, the rolling support piece is rotatably mounted on the mounting support, and the mounting support can be driven to drive the rolling support piece to move towards the direction close to or far away from the lower die holder. In the feeding process, the leveling assembly supports the raw material to suspend in the air for feeding, so that the surface of the raw material is prevented from being scratched due to friction between the raw material and the second pressing plate; in the punching process, the leveling component is matched with the upper die base to extrude and level the raw material, so that the size of the raw material is ensured to be unchanged.
Description
Technical Field
The utility model relates to an auxiliary punching press technical field especially relates to a flattening die-cutting mechanism and stamping device.
Background
Along with the common development of enterprises and society, people live more and more informationized, the requirements of the electronic industry are higher and higher, and the requirements of the appearance and the precision of the existing product are strict. The feeding is realized through the pulling force of a machine table in the traditional punching feeding mode, and under the common condition, the phenomena of friction and dragging can be generated between the raw material and the surface of the machine table when the product is fed and punched, so that the surface of the product is scratched, the size of the product is poor and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flattening die-cut mechanism and stamping device for former material and board surface can produce the friction and drag the phenomenon when solving the die-cut product feeding that exists in the die-cut feeding mode of tradition, lead to the product surface to have fish tail, the bad scheduling problem of product size.
In order to achieve the above object, an embodiment of the present invention provides a leveling punching mechanism, which includes an upper die base, a lower die base opposite to the upper die base, and a leveling assembly, wherein a first pressing plate assembly is disposed on the upper die base, and a punching die for punching a raw material is disposed on the first pressing plate assembly; and a second pressing plate component for bearing the raw material is arranged on the lower die base, and the second pressing plate component corresponds to the first pressing plate component.
The leveling assembly is arranged at the feeding end and/or the discharging end of the lower die base and comprises a rolling support piece and a mounting support, the mounting support is elastically supported on the lower die base, the rolling support piece is rotatably mounted on the mounting support, and the mounting support can be driven to drive the rolling support piece to move towards the direction close to or far away from the lower die base.
In one or more embodiments of the present invention, the first platen assembly includes: the first pressing plate is arranged on the surface of one side, opposite to the lower die holder, of the upper die holder in a sliding mode, and the punching die is fixed on the surface of one side, away from the upper die holder, of the first pressing plate; and the first guide rail group is matched with the first pressing plate and arranged on the upper die base, the first guide rail group comprises two first guide rails which are oppositely arranged, the two first guide rails extend along the direction perpendicular to the feeding direction and are respectively positioned at the feeding end and the discharging end of the upper die base, and the two ends of the first pressing plate are respectively slidably arranged in the corresponding first guide rails.
In one or more embodiments of the present invention, the second platen assembly includes: the second pressing plate is arranged on the surface of one side of the lower die holder, which is opposite to the upper die holder, in a sliding manner and corresponds to the first pressing plate; and the second guide rail group is matched with the second pressing plate and is arranged on the lower die base, the second guide rail group comprises two oppositely arranged second guide rails, the two second guide rails extend along the direction perpendicular to the feeding direction and are respectively positioned at the feeding end and the discharging end of the lower die base, and the two ends of the second pressing plate are respectively slidably mounted in the corresponding second guide rails.
In one or more embodiments of the present invention, a first handle is disposed on the first pressing plate, and the first handle is installed on a surface of the first pressing plate perpendicular to the sliding direction of the first guide rail set; the second pressing plate is provided with a second handle, and the second handle is arranged on the surface of one side, perpendicular to the sliding direction of the second pressing plate and the second guide rail group.
In one or more embodiments of the present invention, the mounting bracket includes: the mounting platform is elastically supported on the lower die base; the pair of supporting rods are vertically arranged on the surface of one side of the mounting platform, which is far away from the lower die base; and the two ends of the rotating shaft are respectively and fixedly connected with a pair of the supporting rods, and the rolling supporting piece is rotatably arranged on the rotating shaft.
In one or more embodiments of the present invention, the leveling assembly further includes an elastic supporting member, one end of the elastic supporting member is fixed on a side surface of the lower die base opposite to the upper die base, and the other end extends toward a direction close to the upper die base; the mounting platform is disposed on the resilient support.
In one or more embodiments of the present invention, the mechanism further comprises a push-down driving assembly, the push-down driving assembly comprises: the pressing block is arranged on the surface of one side of the mounting platform, which is parallel to the feeding direction; and the pressing rod is arranged corresponding to the pressing block, one end of the pressing rod is fixed on the upper die base, and the other end of the pressing rod vertically extends towards the direction close to the pressing block.
In one or more embodiments of the present invention, a lowest surface of the pressing rod is lower than a lowest surface of the punching die; the highest surface of the rolling support is higher than the highest surface of the second pressure plate.
In one or more embodiments of the present invention, the mechanism further includes a positioning assembly, the positioning assembly includes: one end of the outer guide sleeve is fixed on the upper die base, the other end of the outer guide sleeve vertically extends towards the direction close to the lower die base, and a limiting hole is formed in the outer guide sleeve along the axial direction of the outer guide sleeve; and the inner guide pillar is arranged corresponding to the outer guide sleeve, one end of the inner guide pillar is fixed on the lower die holder, the other end of the inner guide pillar vertically extends towards the direction close to the outer guide sleeve, and the inner guide pillar is inserted into the limiting hole of the outer guide sleeve in the punching process.
The utility model discloses an in the middle of another aspect, still provide a stamping device, the device include the board and as above flattening die-cutting mechanism, flattening die-cutting mechanism fixes on the board.
Compared with the prior art, according to the leveling punching mechanism provided by the embodiment of the utility model, the leveling component is arranged at the feeding end and/or the discharging end, and the raw material is placed on the rolling supporting component of the leveling component, so that the rolling supporting component can support the raw material to realize suspended feeding in the feeding process, and the raw material is prevented from being scratched on the surface due to friction between the raw material and the second pressing plate in the feeding process; in the punching process, the rolling support piece of the leveling component can be matched with the lower side surface of the upper die base to extrude the passing raw material, so that the raw material is kept flat and free of bubbles in the punching process, and the size of the raw material is ensured to be unchanged.
Compared with the prior art, according to the utility model discloses leveling die-cutting mechanism, defective rate 15% before the change of product surface fish tail, the defective rate drops to 2% after the change, reduces 13% defective rate. The reject ratio of the product before the size change is 3 percent, the reject ratio after the change is reduced to 1 percent, and the reject ratio is reduced by 2 percent.
In addition, first clamp plate and second clamp plate all are slidable mounting on the die holder that corresponds, and not only convenient in time clear up the clout, and in stamping process if the continuous or disconnected phenomenon of former material appears, the accessible is taken out the die-cut mould of first clamp plate rapid debugging, easy operation, and the reduction production degree of difficulty improves production efficiency greatly.
Drawings
Fig. 1 is a schematic front view of a leveling and blanking mechanism according to an embodiment of the present invention;
fig. 2 is a schematic top view of a leveling and blanking mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a leveling and punching mechanism punching die according to an embodiment of the present invention.
Description of the main reference numerals:
10-an upper die holder, 11-a first pressing plate, 12-a punching die, 13-a first guide rail group, 14-a pressing rod, 15-an outer guide sleeve, 16-a first handle, 20-a lower die holder, 21-a second pressing plate, 22-a second guide rail group, 23-an inner guide column, 24-a second handle, 30-a leveling component, 31-a rolling supporting piece, 32-an installation platform, 33-a supporting rod, 34-an elastic supporting piece and 35-a pressing block.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 and 3, the leveling and punching mechanism according to the preferred embodiment of the present invention includes an upper die base 10, a lower die base 20, and a leveling assembly 30. The upper die base 10 and the lower die base 20 are arranged oppositely, a first pressing plate assembly is arranged on one side surface of the upper die base 10 opposite to the lower die base 20, a second pressing plate assembly corresponding to the first pressing plate assembly is arranged on the lower die base 20, the second pressing plate assembly is used for bearing raw materials, and the raw materials can penetrate through the space between the first pressing plate assembly and the second pressing plate assembly under the driving of an external discharging device. The first pressing plate assembly is provided with a punching die 12, and the punching die 12 is used for punching a raw material passing through the space between the first pressing plate assembly and the second pressing plate assembly.
In this embodiment, the first pressing plate assembly includes a first pressing plate 11 and a first guide rail set 13 matched with the first pressing plate 11, and the first pressing plate 11 is slidably mounted on a side surface of the upper die base 10 opposite to the lower die base 20 through the first guide rail set 13.
Specifically, a first rail set 13 is fixed on a side surface of the upper die base 10 opposite to the lower die base 20, and the first rail set 13 includes two first rails disposed oppositely. The two first guide rails extend along the direction perpendicular to the feeding direction and are respectively located at the feeding end and the discharging end of the upper die base 10, and the two ends of the first pressing plate 11 are respectively slidably mounted in the corresponding two first guide rails, so that the first pressing plate 11 can be drawn out from the two first guide rails under the action of external force. The punching die 12 is fixed on a side surface of the first pressing plate 11 departing from the upper die base 10, and when the punching die 12 needs to be debugged, the first pressing plate 11 can be drawn out to be debugged quickly.
The second pressing plate assembly comprises a second pressing plate 21 and a second guide rail group 22 matched with the second pressing plate 21, the second pressing plate 21 is slidably mounted on one side surface of the lower die holder 20, which is opposite to the upper die holder 10, through the second guide rail group 22, and the second pressing plate 21 is arranged corresponding to the first pressing plate 11.
Specifically, the second guide rail group 22 is fixed on a side surface of the lower die holder 20 opposite to the upper die holder 10, the second guide rail group 22 includes two second guide rails arranged oppositely, the two second guide rails both extend along a direction perpendicular to the feeding direction and are respectively located at the feeding end and the discharging end of the lower die holder 20, and two ends of the second pressing plate 21 are respectively slidably mounted in the two corresponding second guide rails, so that the second pressing plate 21 can be pulled out from the two second guide rails under the external force.
Further, the first pressing plate 11 is provided with a first handle 16, and the first handle 16 is installed on one side surface of the first pressing plate 11 perpendicular to the sliding direction of the first rail group 13, so as to be used for drawing the first pressing plate 11 out of the two first rails of the first rail group 13. The second pressing plate 21 is provided with a second handle 24, and the second handle 24 is installed on a side surface of the second pressing plate 21 perpendicular to the sliding direction of the second rail group 22, so as to draw the second pressing plate 21 out of the two second rails of the second rail group 22.
So, through with first clamp plate 11 and second clamp plate 21 respectively slidable mounting on the die holder that corresponds, not only convenient in time clear up the clout, and if the former material constantly appears or cross disconnected phenomenon in stamping process, the accessible is taken first clamp plate 11 rapid debugging die-cut mould 12 out, easy operation is convenient.
As shown in fig. 2, the leveling assembly 30 is disposed at the feeding end and/or the discharging end of the lower mold base 20, and in this embodiment, a leveling assembly 30 is disposed at each of the feeding end and the discharging end of the lower mold base 20. This flattening subassembly 30 includes roll support piece 31 and is used for installing the installing support of roll support piece 31, and roll support piece 31 can be the rubber wheel that has certain elasticity, and roll support piece 31 rotates and installs on the installing support, and in the feeding process, roll support piece is around installing the axle rotation under the drive of former material, and frictional force is minimum between former material and the roll support piece, guarantees when realizing eliminating static that former material surface texture is intact. Meanwhile, the surface of the rolling support piece can be subjected to fine surface treatment, so that the raw material cannot be adhered to the surface of the rolling support piece, and the effect of feeding without obstruction is achieved.
The mounting bracket is elastically supported on the lower die holder 20, and the mounting bracket can be driven to drive the rolling support member 31 to move towards a direction close to or away from the lower die holder 20, so that the rolling support member 31 can support or level the raw material. Specifically, after the mounting bracket drives the rolling support 31 to move to a certain position in the direction close to the lower die base 20, the rolling support 31 is matched with the surface of one side of the upper die base 10, which is opposite to the lower die base 20, so as to level the raw material; when the mounting bracket drives the rolling support 31 to move to a certain position in the direction away from the lower die holder 20, the raw material can be supported to realize suspended feeding.
In this embodiment, the mounting bracket includes a mounting platform 32, a pair of supporting rods 33 and a rotating shaft, the rolling support 31 is rotatably mounted on the rotating shaft, the rotating shaft is fixed on the mounting platform 32 through the pair of supporting rods 33, specifically, two ends of the rotating shaft are respectively fixed on the tops of the pair of supporting rods 33, the bottoms of the pair of supporting rods 33 are fixed on one side surface of the mounting platform 32 far away from the lower die base 20, the mounting platform 32 is elastically supported on the lower die base 20, and the mounting platform 32 can be driven to drive the rolling support 31 to move towards a direction close to or far away from the lower die base 20.
The leveling assembly further includes an elastic support 34, one end of the elastic support 34 is fixed on a side surface of the lower die holder 20 opposite to the upper die holder 10, the other end extends towards the upper die holder 10, and the mounting platform 32 is supported on the lower die holder 20 through the elastic support 34. The resilient support 34 may be selected from two or more springs, so as to ensure the stability of the support of the mounting platform 32. And the mounting platform 32 can drive the rolling support member 31 to move in the direction far away from the lower die holder 20 under the driving of the elastic support member 34, so that the raw material is lifted to realize suspended feeding, the surface scratch or tensile deformation caused by the friction between the raw material and the second pressing plate 21 in the feeding process is avoided, and the reject ratio of the product appearance is reduced. Through experimental comparison, the leveling punching mechanism is adopted to punch the product, the reject ratio of the product appearance is reduced to 2% from 15% before changing, and the reject ratio is reduced by 13%.
Further, the leveling punching mechanism further comprises a downward pressing driving assembly matched with the leveling assembly 30, the downward pressing driving assembly comprises a pressing block 35 and a pressing rod 14 arranged corresponding to the pressing block 35, the pressing block 35 is fixed on one side surface, parallel to the feeding direction, of the mounting platform 32 through a connecting shaft, the pressing rod 14 is arranged perpendicular to the upper die base 10, one end of the pressing rod 14 is fixed on the upper die base 10, and the other end of the pressing rod 14 extends perpendicularly in the direction close to the pressing block 35. In the punching process, the press rod 14 is matched with the press block 35, the mounting platform 32 can be driven to drive the rolling support piece 31 to move towards the direction close to the lower die holder 20, and finally the rolling support piece 31 is matched with one side surface of the upper die holder 10 relative to the lower die holder 20 to extrude the raw material, so that the raw material is kept flat and free of bubbles in the punching process, the size of the raw material is guaranteed not to change, and the variability of the size of a product is reduced. Through experimental comparison, the leveling punching mechanism is adopted to punch the product, the reject ratio of the size variation of the product is reduced to 1% from 3% before the change, and the reject ratio is reduced by 2%.
Further, the lowest surface of the pressing rod 14 is lower than the lowest surface of the punching die 12, so that when the upper die base 10 moves downwards and synchronously drives the pressing rod 14 and the punching die 12 to move downwards, the pressing rod 14 contacts with the pressing block 35 and synchronously presses the pressing block 35 downwards, the rolling support 31 moves downwards along with the pressing block 35 synchronously, finally, the raw material is tightly pressed between the rolling support 31 and the lower side surface of the upper die base 10 to be leveled, and the leveled raw material is punched through the punching die 12.
The highest surface of the rolling support 31 is higher than the highest surface of the second pressing plate 21, that is, the highest surface of the rolling support 31 is higher than the upper surface of the second pressing plate 21 under the condition that the elastic support 34 is not normally pressed, so that the rolling support 31 can lift the log in the feeding process.
The mechanism further comprises a positioning assembly, the positioning assembly comprises an outer guide sleeve 15 and an inner guide post 23 which is arranged corresponding to the outer guide sleeve 15, wherein one end of the outer guide sleeve 15 is fixed on the upper die base 10, the other end of the outer guide sleeve 15 vertically extends towards the direction close to the lower die base 20, and a limiting hole matched with the inner guide post 23 is formed in the outer guide sleeve 15 along the axial direction of the outer guide sleeve. One end of the inner guide post 23 is fixed on the lower die holder 20, and the other end of the inner guide post extends vertically towards the direction close to the outer guide sleeve 15, and in the punching process, the inner guide post 23 is inserted into the limiting hole of the outer guide sleeve 15, so that the situation that the position deviation is generated between the upper die holder 10 and the lower die holder 20 in the punching process and the punching effect of raw materials is influenced is prevented.
In the middle of another aspect of the utility model, still provide a stamping device, stamping device includes the board and as above flattening die-cutting mechanism, flattening die-cutting mechanism fixes on the board. In actual operation, the upper die base 10 may be fixed to the upper portion of the machine base and the lower die base 20 may be fixed to the lower portion of the machine base due to the stroke limitation of the machine base.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A leveling and die cutting mechanism, comprising:
the upper die holder is provided with a first pressing plate assembly, and the first pressing plate assembly is provided with a punching die for punching a raw material;
the lower die base is arranged opposite to the upper die base, and is provided with a second pressure plate assembly for bearing raw materials, and the second pressure plate assembly corresponds to the first pressure plate assembly; and
the flattening subassembly, set up in the feed end and/or the discharge end of die holder, the flattening subassembly includes roll support piece and installing support, the installing support elastic support is in on the die holder, roll support piece rotates to be installed on the installing support, just the installing support can be driven and drive roll support piece is to being close to or keeping away from the direction motion of die holder.
2. The leveling and die-cutting mechanism of claim 1, wherein said first platen assembly comprises:
the first pressing plate is arranged on the surface of one side, opposite to the lower die base, of the upper die base in a sliding mode, and the punching die is fixed on the surface of one side, away from the upper die base, of the first pressing plate; and
the first guide rail group is arranged on the upper die base and comprises two first guide rails which are oppositely arranged, the two first guide rails extend along the direction perpendicular to the feeding direction and are respectively located at the feeding end and the discharging end of the upper die base, and the two ends of the first pressing plate are respectively slidably mounted in the corresponding first guide rails.
3. The leveling and die-cutting mechanism of claim 2, wherein said second platen assembly comprises:
the second pressing plate is arranged on the surface of one side, opposite to the upper die base, of the lower die base in a sliding mode and corresponds to the first pressing plate; and
and the second guide rail group matched with the second pressing plate is arranged on the lower die base, the second guide rail group comprises two oppositely arranged second guide rails, the two second guide rails extend along the direction perpendicular to the feeding direction and are respectively positioned at the feeding end and the discharging end of the lower die base, and the two ends of the second pressing plate are respectively slidably mounted in the corresponding second guide rails.
4. The leveling and blanking mechanism of claim 3 wherein the first pressing plate is provided with a first handle, and the first handle is mounted on a side surface of the first pressing plate perpendicular to the sliding direction of the first guide rail set; the second pressing plate is provided with a second handle, and the second handle is arranged on the surface of one side, perpendicular to the sliding direction of the second pressing plate and the second guide rail group.
5. The leveling and die-cutting mechanism of claim 1, wherein said mounting bracket comprises:
the mounting platform is elastically supported on the lower die base;
the pair of supporting rods are vertically arranged on the surface of one side of the mounting platform, which is far away from the lower die base; and
the two ends of the rotating shaft are respectively and fixedly connected with a pair of the supporting rods, and the rolling supporting piece is rotatably installed on the rotating shaft.
6. The leveling and die-cutting mechanism of claim 5, wherein said leveling assembly further comprises a resilient support member, one end of said resilient support member being fixed to a side surface of said lower die base opposite said upper die base, the other end of said resilient support member extending toward said upper die base; the mounting platform is disposed on the resilient support.
7. The leveling die-cutting mechanism of claim 6, further comprising a hold-down drive assembly, said hold-down drive assembly comprising:
the pressing block is arranged on the surface of one side of the mounting platform, which is parallel to the feeding direction; and
and one end of the pressure rod is fixed on the upper die base, and the other end of the pressure rod extends vertically towards the direction close to the pressure block.
8. The leveling die-cut mechanism of claim 7, wherein a lowest surface of said plunger is lower than a lowest surface of said die-cut die; the highest surface of the rolling support is higher than the highest surface of the second pressure plate.
9. The leveling and die-cutting mechanism of claim 1, wherein said mechanism further comprises a positioning assembly, said positioning assembly comprising:
one end of the outer guide sleeve is fixed on the upper die base, the other end of the outer guide sleeve vertically extends towards the direction close to the lower die base, and a limiting hole is formed in the outer guide sleeve along the axial direction of the outer guide sleeve; and
the inner guide pillar is arranged corresponding to the outer guide sleeve, one end of the inner guide pillar is fixed on the lower die holder, the other end of the inner guide pillar vertically extends towards the direction close to the outer guide sleeve, and in the punching process, the inner guide pillar is inserted into the limiting hole of the outer guide sleeve.
10. A stamping device comprising a machine table and a leveling and punching mechanism as claimed in any one of claims 1 to 9, said leveling and punching mechanism being fixed to said machine table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222151804.4U CN217798415U (en) | 2022-08-16 | 2022-08-16 | Leveling punching mechanism and punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222151804.4U CN217798415U (en) | 2022-08-16 | 2022-08-16 | Leveling punching mechanism and punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217798415U true CN217798415U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222151804.4U Active CN217798415U (en) | 2022-08-16 | 2022-08-16 | Leveling punching mechanism and punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217798415U (en) |
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2022
- 2022-08-16 CN CN202222151804.4U patent/CN217798415U/en active Active
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