CN209867083U - Prevent that product from taking off material and receiving extruded stamping system - Google Patents
Prevent that product from taking off material and receiving extruded stamping system Download PDFInfo
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- CN209867083U CN209867083U CN201920348391.4U CN201920348391U CN209867083U CN 209867083 U CN209867083 U CN 209867083U CN 201920348391 U CN201920348391 U CN 201920348391U CN 209867083 U CN209867083 U CN 209867083U
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Abstract
The utility model discloses a prevent that product from taking off material and receive extruded stamping system, set up the upper die core below the cope match-plate pattern, the lower bolster top is provided with the lower die core, there are a plurality of punches according to different profile transverse arrangement on the upper die core, and the end of each punch is all removed and is connected with the activity and takes off the board, transverse arrangement has a plurality of profiles on the lower mould kernel that the punch corresponds, all is provided with scalable elasticity kickoff mechanism in each profile, scalable elasticity kickoff mechanism is used for when the compound die, is pushed down by the work piece, when the die sinking, ejects the work piece; a telescopic elastic reset ejector rod mechanism is arranged on the lower die core below the movable stripping plate corresponding to a certain punch, and is used for delaying the falling of the movable stripping plate when closing the die and jacking the movable stripping plate when opening the die; and a conveying belt is arranged between the movable stripping plate and the lower mold core. The design structure is simple, the cost is low, the forming effect is good, and the stamping and the manufacturing of easily damaged workpieces are facilitated.
Description
Technical Field
The utility model relates to a prevent that product from taking off material and receiving extruded stamping system belongs to stamping die technical field.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
At present, along with the continuous development of wireless charging technology, wireless charger is by more and more use, and the base of wireless charger belongs to the outward appearance piece, and to the appearance requirement than higher, and the product material is relatively softer, appears the scotch easily in stamping process, press the bad products such as hinder and the stamp, and especially current base structure is complicated, needs the stamping forming of different profiles many times, when the base takes off the material to shift, how to guarantee that the base does not receive the damage to it is the problem that technical staff in the field urgently need to solve to realize full automated production.
SUMMERY OF THE UTILITY MODEL
The purpose is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a prevent that the product from taking off the material and receiving extruded stamping system.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme does:
a stamping system for preventing extrusion of product knock-outs, comprising: the mold comprises an upper template, a lower template, a movable stripping plate and floating blocks, wherein an upper mold core is arranged below the upper template, a lower mold core is arranged at the top of the lower template, a plurality of punches are transversely arranged on the upper mold core according to different molded surfaces, the tail end of each punch is movably connected with the movable stripping plate, a plurality of molded surfaces are transversely arranged on a lower mold core corresponding to the punches, a telescopic elastic floating block mechanism is arranged in each molded surface, and is used for pressing down a workpiece when closing the mold and ejecting the workpiece when opening the mold; a telescopic elastic reset ejector rod mechanism is arranged on the lower die core below the movable stripping plate corresponding to a certain punch, and is used for delaying the falling of the movable stripping plate when closing the die and jacking the movable stripping plate when opening the die; and a conveying belt is arranged between the movable stripping plate and the lower mold core.
As the preferred scheme, still include ejection of compact ejector pad, discharge gate, be provided with the ejection of compact ejector pad on the horizontal end of upper die benevolence, be provided with the discharge gate on the lower mould benevolence that the ejection of compact ejector pad corresponds, the lower bolster.
Preferably, the retractable elastic floating block mechanism comprises: the lower end of the floating block is connected with a force transmission pin, the tail end of the force transmission pin is connected with a stop plate, the bottom of the stop plate is provided with a first spring, the first spring is sleeved on a first fixing bolt, and the top of the first fixing bolt penetrates through the stop plate and is fixed in the lower template; the force transmission pin is movably connected with the lower die plate and the lower die core, and the floating block is movably connected with the lower die core.
Preferably, the retractable elastic reset ejector rod mechanism comprises: the reset ejector rod is movably connected with the lower die plate and the lower die core, the head of the reset ejector rod extends out of the lower die core, a second spring is arranged at the tail of the reset ejector rod and sleeved on a second fixing bolt, and the second fixing bolt is fixed in the lower die plate.
Preferably, the retractable elastic floating block mechanism comprises: the lower end of the floating block is connected with an equal-height screw, a third spring is arranged in a lower template at the tail end of the equal-height screw, the equal-height screw is movably connected with the lower template and the lower mold core, and the floating block is movably connected with the lower mold core.
Preferably, the punch material is SKH-9 steel.
Preferably, the upper template, the lower template, the upper die core, the lower die core and the movable stripper plate are made of SKD11 steel.
Preferably, the floating block material is alloy tool steel.
Has the advantages that: the utility model provides a prevent that product from taking off material and receive extruded stamping system, put into the work piece from the conveyer belt front end, under the action of opening and shutting the mould at every turn, enter into next process forward, according to the different extrusion procedure of work piece, adopt the activity to take off the board and cooperate with the ejector pin that resets, when guaranteeing that the activity takes off the board and falls down and rise, speed is slower than the punching pin on the upper die kernel, thereby realize when the compound die falls down, the activity takes off the board and does not contact with the work piece, when the die sinking rises, the activity takes off the board and slowly contacts with the work piece under the support of the ejector pin that resets, when reaching the work piece and taking off the material from the punching pin, the external force that; meanwhile, a floating block structure is adopted, so that the contact stability of the workpiece and the molded surface is further improved when the mold is closed; the efficiency of the work piece ejection of compact when having improved the die sinking. Different parts of the die are made of steel materials with different hardness and strength, so that the cost is saved, and the service life of the parts is prolonged. The design structure is simple, the cost is low, the forming effect is good, and the stamping and the manufacturing of easily damaged workpieces are facilitated.
Drawings
FIG. 1 is a schematic view of the structure of the present invention during mold opening;
FIG. 2 is a schematic structural view of the upper plate of the present invention when it descends;
fig. 3 is a schematic structural view of the mold closing of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a pressing system for preventing a product from being extruded due to stripping comprises: the mold comprises an upper template 1, a lower template 2, a movable stripping plate 3 and floating blocks 4, wherein an upper mold core 5 is arranged below the upper template 1, a lower mold core 6 is arranged at the top of the lower template 2, a plurality of punches 7 are transversely arranged on the upper mold core according to different molded surfaces, the tail end of each punch 7 is movably connected with the movable stripping plate 3, a plurality of molded surfaces 8 are transversely arranged on the lower mold core 6 corresponding to the punches 7, a telescopic elastic floating block mechanism is arranged in each molded surface 8, and is used for pressing down a workpiece 9 when closing the mold and ejecting the workpiece 9 when opening the mold; a telescopic elastic reset ejector rod mechanism is arranged on the lower die core 6 below the movable stripping plate 3 corresponding to a certain punch 7, and is used for delaying the falling of the movable stripping plate 3 when closing the die and jacking the movable stripping plate 3 when opening the die; a conveyor belt 10 is arranged between the movable stripping plate 3 and the lower mold core 6.
Still include ejection of compact ejector pad 11, discharge gate 12, be provided with ejection of compact ejector pad 11 on the 5 horizontal ends of upper mould benevolence, be provided with discharge gate 12 on the lower mould benevolence 6, the lower bolster 2 that ejection of compact ejector pad 11 corresponds.
Scalable elasticity kicking block mechanism includes: the lower end of the floating block 4 is connected with a force transmission pin 13, the tail end of the force transmission pin 13 is connected with a stop plate 14, the bottom of the stop plate 14 is provided with a first spring 15, the first spring 15 is sleeved on a first fixing bolt 16, and the top of the first fixing bolt 16 penetrates through the stop plate 14 and is fixed in the lower template 2; the force transmission pin 13 is movably connected with the lower template 2 and the lower mold core 6, and the floating block 4 is movably connected with the lower mold core 6.
Scalable elasticity ejector pin mechanism that resets includes: the reset ejector rod 17, reset ejector rod 17 and lower bolster 2, the interior 6 swing joint of lower mould, reset ejector rod 17 prelude stretches out lower mould benevolence 6, and reset ejector rod 17 afterbody is provided with second spring 18, and second spring 18 cup joints on second gim peg 19, and second gim peg 19 is fixed in lower bolster 2.
In another aspect, the retractable elastic floating block mechanism comprises: the lower end of the floating block 4 is connected with an equal-height screw 20, a third spring 21 is arranged in the lower template 2 at the tail end of the equal-height screw 20, the equal-height screw 20 is movably connected with the lower template 2 and the lower mold core 6, and the floating block is movably connected with the lower mold core 6.
Example (b):
as shown in fig. 2-3, when the device is used, raw materials of a workpiece are placed on a conveyor belt from a blanking part, when the workpiece reaches a first station, an upper die plate moves downwards to drive a punch on an upper die core to move downwards, a movable stripping plate at the tail end of the punch slowly falls under the supporting action of a reset ejector rod, and at the moment, the first punch continuously falls and pushes the workpiece to a first molded surface to ensure that the movable stripping plate is not contacted with the outer edge of the workpiece to generate extrusion; the upper mold core continuously falls and pushes the movable stripper plate to move downwards, and meanwhile, the reset ejector rod is compressed downwards.
And the first punch continues to descend, pushes the workpiece into the first molded surface, and presses down the first floating block under the first molded surface to complete the first-time punch forming of the workpiece.
When the mold is opened, the stop plate and the force transmission pin push the first floating block upwards, the first floating block fixes the workpiece on the first punch, when the upper mold plate is continuously separated, the first floating block pushes the workpiece out of the first molded surface, at the moment, the first punch is driven by the upper mold plate to be continuously separated, the movable stripper can only slowly rise by the aid of the reset ejector rod, the speed difference generated by the first punch is different, and the workpiece under the first punch is blocked by the slowly-rising movable stripper, so that the workpiece stripping is completed. The workpiece which completes the first-time stamping forming is stripped on the conveying belt, the conveying belt continues to advance, the above processes are repeated, the workpiece is stamped step by a plurality of following processes until the workpiece is finished, and the finished product on the conveying belt is pushed into the discharge hole by the discharging push block under the action of die assembly of the upper die plate.
The system also has different combined structures, the number of the punches arranged on the upper template can be determined according to the number of the working procedures, in addition, a telescopic elastic reset ejector rod mechanism is not needed to be arranged below the movable stripping plate corresponding to some punches, the lower ends of some telescopic elastic floating block mechanisms can adopt simple floating blocks to be connected with equal-height screws, and the lower templates at the ends of the equal-height screws are internally provided with a structure of a third spring.
As an embodiment, four punches are transversely arranged on an upper die core of a stamping system according to different molded surfaces, the tail end of each punch is movably connected with a movable stripping plate, a telescopic elastic reset ejector rod mechanism is not arranged below the movable stripping plate corresponding to the first punch, and telescopic elastic reset ejector rod mechanisms are arranged below the movable stripping plates corresponding to the second punch to the fourth punch. The bottom of the floating block corresponding to the first punch is provided with a simple telescopic elastic structure.
The system has the advantages that the reset ejector rod always props against the movable stripping plate in the upper and lower die separation processes, and the movable stripping plate and a workpiece are prevented from being extruded and deformed due to stress in the feeding and stripping processes.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. A stamping system for preventing extrusion of product knock-outs, comprising: cope match-plate pattern, lower bolster, its characterized in that: the mould comprises an upper template, a lower template, a movable stripper plate and telescopic elastic floating block mechanisms, wherein the upper template is provided with an upper mould core below, the top of the lower template is provided with a lower mould core, the upper mould core is transversely provided with a plurality of punches according to different molded surfaces, the tail end of each punch is movably connected with the movable stripper plate, the lower mould core corresponding to the punch is transversely provided with a plurality of molded surfaces, each molded surface is internally provided with the telescopic elastic floating block mechanism, and the telescopic elastic floating block mechanisms are used for being pressed down by a workpiece when mould closing and ejecting the workpiece when mould opening; a telescopic elastic reset ejector rod mechanism is arranged on the lower die core below the movable stripping plate corresponding to a certain punch, and is used for delaying the falling of the movable stripping plate when closing the die and jacking the movable stripping plate when opening the die; and a conveying belt is arranged between the movable stripping plate and the lower mold core.
2. A stamping system for preventing extrusion of stripped product as defined in claim 1, wherein: still including ejection of compact ejector pad, discharge gate, be provided with the ejection of compact ejector pad on the horizontal end of upper die benevolence, be provided with the discharge gate on the lower mould benevolence that the ejection of compact ejector pad corresponds, the lower bolster.
3. A pressing system for preventing extrusion of a product from being stripped according to claim 1 or 2, wherein: scalable elasticity kicking block mechanism includes: the lower end of the floating block is connected with a force transmission pin, the tail end of the force transmission pin is connected with a stop plate, the bottom of the stop plate is provided with a first spring, the first spring is sleeved on a first fixing bolt, and the top of the first fixing bolt penetrates through the stop plate and is fixed in the lower template; the force transmission pin is movably connected with the lower die plate and the lower die core, and the floating block is movably connected with the lower die core.
4. A pressing system for preventing extrusion of a product from being stripped according to claim 1 or 2, wherein: scalable elasticity ejector pin mechanism that resets includes: the reset ejector rod is movably connected with the lower die plate and the lower die core, the head of the reset ejector rod extends out of the lower die core, a second spring is arranged at the tail of the reset ejector rod and sleeved on a second fixing bolt, and the second fixing bolt is fixed in the lower die plate.
5. A pressing system for preventing extrusion of a product from being stripped according to claim 1 or 2, wherein: scalable elasticity kicking block mechanism includes: the lower end of the floating block is connected with an equal-height screw, a third spring is arranged in a lower template at the tail end of the equal-height screw, the equal-height screw is movably connected with the lower template and the lower mold core, and the floating block is movably connected with the lower mold core.
6. A stamping system for preventing extrusion of stripped product as defined in claim 1, wherein: the punch material is SKH-9 steel.
7. A stamping system for preventing extrusion of stripped product as defined in claim 1, wherein: the upper template, the lower template, the upper die core, the lower die core and the movable stripper plate are made of SKD11 steel.
8. A stamping system for preventing extrusion of stripped product as defined in claim 3, wherein: the floating block is made of alloy tool steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348391.4U CN209867083U (en) | 2019-03-19 | 2019-03-19 | Prevent that product from taking off material and receiving extruded stamping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348391.4U CN209867083U (en) | 2019-03-19 | 2019-03-19 | Prevent that product from taking off material and receiving extruded stamping system |
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| Publication Number | Publication Date |
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| CN209867083U true CN209867083U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920348391.4U Active CN209867083U (en) | 2019-03-19 | 2019-03-19 | Prevent that product from taking off material and receiving extruded stamping system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772984A (en) * | 2019-03-19 | 2019-05-21 | 昆山鑫泰利精密组件股份有限公司 | One kind preventing the extruded stamping system of product de- material |
-
2019
- 2019-03-19 CN CN201920348391.4U patent/CN209867083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772984A (en) * | 2019-03-19 | 2019-05-21 | 昆山鑫泰利精密组件股份有限公司 | One kind preventing the extruded stamping system of product de- material |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 Jiangsu Suzhou Kunshan Yushan town Yongfeng North Road 2539 Patentee after: Kunshan xintaili Intelligent Technology Co.,Ltd. Address before: 215300 Jiangsu Suzhou Kunshan Yushan town Yongfeng North Road 2539 Patentee before: KUNSHAN XINTAILI PRECISION COMPONENTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215300 no.1689 Zizhu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan xintaili Intelligent Technology Co.,Ltd. Address before: 215300 Jiangsu Suzhou Kunshan Yushan town Yongfeng North Road 2539 Patentee before: Kunshan xintaili Intelligent Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |