CN211707879U - Getter external member stamping forming device - Google Patents
Getter external member stamping forming device Download PDFInfo
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- CN211707879U CN211707879U CN202020082131.XU CN202020082131U CN211707879U CN 211707879 U CN211707879 U CN 211707879U CN 202020082131 U CN202020082131 U CN 202020082131U CN 211707879 U CN211707879 U CN 211707879U
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Abstract
The utility model discloses a getter external member punch forming device, which comprises a lower die component, an upper die component, a pushing mechanism, a feeding mechanism, an inflating device, a lower pressing plate and a springback piece; the upper die assembly is positioned below the lower die assembly; the feeding mechanism is connected with the pushing mechanism through a rebound piece; the material to be stamped can extend from the feeding mechanism onto the lower die assembly. The utility model discloses a set up the pay-off mode of an optimization and material stamping die cooperation, the power that utilizes last mould subassembly drives the device of inflating inflates in pushing mechanism, and then drives feeding mechanism work, and then realizes that the getter holds in the palm the automatic transport and the punching press forging operation of membrane material, need not additionally to provide power and carries out the pay-off, has improved the preparation efficiency and the yield of getter die-holding, has saved equipment cost.
Description
Technical Field
The utility model relates to a gas adsorption material processing field specifically is a getter external member stamping forming device.
Background
In vacuum applications, such as vacuum insulation panels, electronic packaging components, and the like, it is necessary to utilize getter materials or getters to adsorb residual gases of vacuum devices after mechanical exhaust, gases leaked during use of vacuum devices, or gases released from vacuum devices due to aging, so as to increase or maintain the degree of vacuum inside the vacuum devices.
The finished getter comprises a getter sheet and a getter support die. The existing getter die processing usually requires a punch press for stamping and forging, so a material conveying device is usually arranged at the input end of the die for conveying the material into the die, and additional power is required to be provided for starting the conveying device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a getter external member processing conveyor of pay-off mode and material stamping die cooperation, sparingly equipment cost is provided for optimizing.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a getter external member punch forming device comprises a lower die assembly, an upper die assembly, a pushing mechanism, a feeding mechanism, an inflating device, a lower pressing plate and a rebound piece; the upper die assembly is positioned above the lower die assembly; the feeding mechanism is connected with the pushing mechanism through the rebounding piece; the material to be punched can extend from the feeding mechanism to the lower die assembly;
the downward stamping motion of the upper die assembly and the downward pressing motion of the lower pressing plate are synchronous, and the upper die assembly drives the inflating device to inject gas into the gas inlet of the pushing mechanism;
the downward pressing motion of the lower pressing plate can cause the material to be punched to be clamped between the lower pressing plate and the pushing mechanism;
gas injected into the pushing mechanism can flow out of a gas outlet of the pushing mechanism and act on the feeding mechanism, so that the feeding mechanism moves back to the inflating device, and the rebound piece extends;
the upper die assembly moves upwards in a resetting manner and is synchronous with the lower pressing plate and drives the inflating device to move in a resetting manner; the lower pressing plate is reset to enable the rebound piece to contract and reset so as to drive the feeding mechanism to reset towards the pushing mechanism, and the material to be punched on the feeding mechanism is fed to the lower die assembly;
the utility model discloses a set up the pay-off mode of an optimization and material stamping die cooperation, the power that utilizes last mould subassembly drives the device of inflating inflates in pushing mechanism, and then drives feeding mechanism work, and then realizes that the getter holds in the palm the automatic transport and the punching press forging operation of membrane material, need not additionally to provide power and carries out the pay-off, has improved the preparation efficiency and the yield of getter die-holding, has saved equipment cost.
Preferably, the material stripping device further comprises a material stripping assembly arranged between the lower die assembly and the upper die assembly; the stripping assembly comprises a stripping back plate and a stripping plate, the upper surface of the stripping back plate is fixed to the lower surface of the upper clamping plate through a spring, the upper surface of the stripping plate is fixed to the lower surface of the stripping back plate, and a gap exists between the stripping back plate and the lower die assembly.
Preferably, the lower die assembly comprises a lower die base, a lower backing plate and a lower die plate; the lower backing plate is fixed on the upper surface of the lower die base, and the lower backing plate is fixed on the upper surface of the lower backing plate;
the upper die assembly comprises an upper die base, an upper base plate and an upper clamping plate; the upper backing plate is fixed on the lower surface of the upper die base; the upper clamping plate is fixed on the lower surface of the upper base plate;
the upper surface of the lower template is fixedly provided with a first convex hull punching piece and a second convex hull punching piece; the lower surface of the upper clamping plate is fixedly provided with a fabrication hole punching piece, a strip-shaped hole punching piece, a transverse cutter punching piece, a material stretching punching piece, a fine cutting punching piece, a central hole punching piece, a material adjusting punching piece, a material cutting piece and a tailing cutting punching piece;
the technical hole punching piece, the strip-shaped hole punching piece, the transverse cutter punching piece, the material stretching punching piece, the fine cutting punching piece, the central hole punching piece, the first convex hull punching piece, the material adjusting punching piece, the second convex hull punching piece, the material cutting piece and the tailing cutting punching piece are sequentially arranged along the material processing direction.
Preferably, the upper surface of the stripping back plate is connected with the lower surface of the upper clamping plate through a spring, a plurality of first through holes are sequentially formed in the stripping back plate along the material processing direction, a plurality of second through holes are sequentially formed in the stripping plate along the material processing direction, and the first through holes correspond to and are communicated with the second through holes;
the upper die assembly moves downwards to enable the process hole punching piece, the strip-shaped hole punching piece, the transverse cutter punching piece, the material stretching punching piece, the fine cutting punching piece, the central hole punching piece, the material adjusting punching piece, the material cutting piece and the tailing cutting punching piece to extend out of the lower portion of the second through hole.
Preferably, the pushing mechanism comprises a gas collecting box and a cylinder; the lower pressing plate is arranged above the gas collecting box; the terminating end face of the gas collecting box is connected with the starting end face of the lower template; the inflating device is arranged at an air inlet of the air collecting box; the air cylinder is fixed at the bottom of the air collection box, and the top end of a piston rod of the air cylinder is fixed with the bottom of the lower pressing plate;
the gas injected into the gas collecting box can flow out of the gas outlet of the gas collecting box and acts on the feeding mechanism to enable the feeding mechanism to move back to the inflating device, and the rebound piece extends.
Preferably, the feeding mechanism comprises a feeder and a fixed clamp plate; the terminating end of the feeder is connected with the starting end of the gas collecting box through a rebound piece; the fixed clamping plate is fixed to the top of the feeder body, and a gap exists between the fixed clamping plate and the feeder.
Preferably, the inflating device comprises a cylinder, a piston rod, a piston head and a stamping plate; the cylinder body is sleeved on the air inlet of the air collection box, and the bottom of the cylinder body is hollow and is communicated with the inside of the air collection box; the piston rod is inserted in the cylinder body; the piston head is fixed at the bottom of the piston rod and is tightly attached to the inner wall of the cylinder body; the stamping plate is fixed at the top of the piston rod;
a one-way valve is also arranged in the cylinder body and below the piston;
a stamping rod is fixedly arranged at the initial end of the upper die holder, and the bottom of the stamping rod is fixed with the bottom of the stamping plate; the upper die base drives the punch rod to move downwards and pushes the piston rod and the piston head to pump air into the gas collection box.
Preferably, a buffer assembly is further arranged between the lower die assembly and the upper die assembly; the buffer assembly comprises connecting rods, return springs and guide sleeves, the connecting rods are fixed at four corners of the upper surface of the lower die base, and the return springs are sleeved on the connecting rods; the guide sleeves are fixed at four corners of the lower surface of the upper die base, are sleeved on the connecting rod and are in contact with the return spring; the upper die base moves towards the direction of the lower die base and causes the return spring to compress; this practicality can play the effect of buffering at the in-process of punching press through the setting of buffering subassembly, avoids damaging the getter die-holder because of the overpower.
Preferably, positioning holes are formed in four corners of the upper surface of the lower template; guide posts are fixedly arranged at four corners of the lower surface of the upper clamping plate, and the lower ends of the guide posts are sequentially sleeved on the stripping back plate and the stripping plate and are movably matched with the positioning holes; the upper clamping plate moves towards the direction of the lower template and enables the guide post to be sleeved in the positioning hole; the utility model discloses utilize the cooperation of guide pillar and locating hole, can be used to fix a position the material, prevent the material off normal.
Preferably, a plurality of first positioning pins are fixedly arranged on the upper surface of the lower template along the material processing direction, and the first positioning pins are symmetrically fixed on the front side and the rear side of the punching piece on the lower template; the first positioning pin is arranged and used for guiding the material forwards and backwards, so that the material is prevented from deviating from a stamping position in the conveying process;
a plurality of second positioning pins are fixedly arranged on the lower surface of the upper clamping plate along the material processing direction, and the second positioning pins are symmetrically fixed on the front side and the rear side of the punching piece on the upper clamping plate; through the setting of second locating pin, can further lead the position around carrying out the material, prevent at the skew punching press position of punching press material in-process material.
The utility model has the advantages that:
1. the utility model discloses a set up the pay-off mode of an optimization and material stamping die cooperation, the power that utilizes last mould subassembly drives the device of inflating inflates in pushing mechanism, and then drives feeding mechanism work, and then realizes that the getter holds in the palm the automatic transport and the punching press forging operation of membrane material, need not additionally to provide power and carries out the pay-off, has improved the preparation efficiency and the yield of getter die-holding, has saved equipment cost.
2. The utility model discloses an go up the mould subassembly and drive its up-and-down motion through outside power device, go up the die holder downstream and drive the jumper bar and remove down, the jumper bar drives the ram plate downstream and promotes piston rod and piston head and remove in the barrel, according to the principle that syringe or inflater used, can press gas into the gas collection incasement portion, and then make gas discharge from the gas outlet, the gas promotes the feeder dorsad the device motion of inflating, because inertial reason feeder removes towards the device of inflating after gaseous exhaustion, because frictional force's reason, the punch material to is treated in the drive of solid fixed splint pay-off on the lower bolster.
3. This practicality can play the effect of buffering at the in-process of punching press through the setting of buffering subassembly, avoids damaging the getter die-holder because of the overpower.
4. The utility model is used for guiding the material back and forth through the arrangement of the first positioning pin, so as to prevent the material from deviating from the stamping position in the conveying process; through the setting of second locating pin, can further lead the position around carrying out the material, prevent at the skew punching press position of punching press material in-process material.
Drawings
Fig. 1 is a schematic structural view of a getter kit punch forming device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the pushing mechanism, the feeding mechanism and the inflating device according to the embodiment of the present invention;
fig. 3 is a schematic top view of a lower mold assembly according to an embodiment of the present invention;
fig. 4 is a schematic bottom view of an upper die assembly according to an embodiment of the present invention;
fig. 5 is a schematic top view of the stripper plate according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a material according to an embodiment of the present invention.
The reference numbers illustrate:
the lower die assembly 1, the lower die holder 11, the lower backing plate 12, the lower die plate 13, the first convex hull punch 131, the second convex hull punch 132, the positioning hole 133, the first positioning pin 134, the upper die assembly 2, the upper die holder 21, the punching rod 211, the upper backing plate 22, the upper clamping plate 23, the process hole punch 231, the strip hole punch 232, the cross knife punch 233, the material stretching punch 234, the finish cutting punch 235, the central hole punch 236, the material adjusting punch 237, the material cutter 238, the tailing punch 239, the guide pillar 2310, the second positioning pin 2311, the pushing mechanism 3, the gas collection box 31, the air cylinder 32, the feeding mechanism 4, the feeder 41, the fixing clamping plate 42, the inflating device 5, the cylinder 51, the one-way valve 511, the piston rod 52, the piston head 53, the punching plate 54, the lower backing plate 6, the rebound piece 7, the stripping assembly 8, the stripping back plate 81, the first through hole 811, the stripping plate 82, the second through hole 82, the buffer assembly 9, the connecting rod 91, and the connecting rod 91, The material cutting device comprises a return spring 92, a guide sleeve 93, a process hole 1001, a strip-shaped hole 1002, a cross cutter tearing hole 1003, a stretching hole 1004, a fine cutting hole 1005, a material center hole 1006, a first convex hull 1007, a material adjusting hole 1008, a second convex hull 1009, a material dividing hole 1010 and a tailing cutting hole 1011.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1, the embodiment discloses a getter kit punch forming device, which specifically uses the orientation of fig. 1 as a reference, and includes a lower die assembly 1, an upper die assembly 2, a pushing mechanism 3, a feeding mechanism 4, an inflating device 5, a lower pressing plate 6 and a rebound piece 7; the upper die assembly 2 is positioned above the lower die assembly 1; the feeding mechanism 4 is connected with the pushing mechanism 3 through a rebound piece 7; the material to be punched can extend from the feed mechanism 4 onto the lower die assembly 1.
The utility model has the advantages that the downward stamping motion of the upper die component 2 and the downward pressing motion of the lower pressing plate 6 are synchronous, and the air inflating device 5 is driven to inject air into the air inlet of the pushing mechanism 3; the downward pressing motion of the lower pressing plate 6 can cause the material to be punched to be clamped between the lower pressing plate 6 and the pushing mechanism 3; gas injected into the pushing mechanism 3 can flow out of a gas outlet of the pushing mechanism 3 and act on the feeding mechanism 4, so that the feeding mechanism 4 moves back to the inflating device 5, and the rebound piece 7 extends; the upward reset motion of the upper die assembly 2 is synchronous with the reset motion of the lower pressing plate 6 and drives the air inflating device 5 to reset; the reset movement of the lower pressing plate 6 causes the rebound piece 7 to contract and reset so as to drive the feeding mechanism 4 to reset towards the pushing mechanism 3, and causes the material to be punched on the feeding mechanism 4 to feed to the lower die assembly 1.
As shown in fig. 1-3, the lower die assembly 1 includes a lower die base 11, a lower backing plate 12 and a lower die plate 13; the lower backing plate 12 is fixed on the upper surface of the lower die base 11, and the lower template 13 is fixed on the upper surface of the lower backing plate 12; the upper die assembly 2 comprises an upper die base 21, an upper backing plate 22 and an upper clamping plate 23; the upper backing plate 22 is fixed on the lower surface of the upper die holder 21; the upper clamping plate 23 is fixed on the lower surface of the upper backing plate 22; the initial end of the upper die holder 21 is fixedly provided with a stamping rod 211, and the bottom of the stamping rod 211 is fixed with the bottom of the stamping plate.
As shown in fig. 1 to 3, a first convex hull punching piece 131 and a second convex hull punching piece 132 are fixedly arranged on the upper surface of the lower template 11; the lower surface of the upper clamping plate 21 is fixedly provided with a fabrication hole punching piece 231, a strip hole punching piece 232, a cross cutter punching piece 233, a material stretching punching piece 234, a fine cutting punching piece 235, a central hole punching piece 236, a material adjusting punching piece 237, a material cutting piece 238 and a tailing cutting punching piece 239;
the technical hole punching piece 231, the strip hole punching piece 232, the cross knife punching piece 233, the material stretching punching piece 234, the fine cutting punching piece 235, the central hole punching piece 236, the first convex hull punching piece 131, the material adjusting punching piece 237, the second convex hull punching piece 132, the material cutting piece 238 and the tailing cutting punching piece 239 are sequentially arranged along the material processing direction.
As shown in fig. 4, the pushing mechanism 3 includes a gas collecting tank 31 and a cylinder 32; the lower pressure plate 6 is arranged above the gas collecting box 31; the terminating end face of the gas collecting box 31 is connected with the starting end face of the lower template 13; the inflating device 5 is arranged at the air inlet of the air collecting box 31; the cylinder 32 is fixed at the bottom of the gas collecting box 31, and the top end of a piston rod of the cylinder 32 is fixed with the bottom of the lower pressing plate 6;
the gas injected into the gas collecting box 31 can flow out from the gas outlet of the gas collecting box 31 and act on the feeding mechanism 4 to enable the feeding mechanism 4 to move back to the inflating device 5, and the rebound piece 7 extends.
As shown in fig. 4, the feeding mechanism 4 includes a feeder 41 and a fixing jaw 42; the terminating end of the feeder 41 is connected with the starting end of the gas collecting box 31 through the rebound part 7; the fixed clamp 42 is fixed on the top of the feeder 41 body, and a gap exists between the fixed clamp 42 and the feeder 41.
As shown in fig. 4, the pump 5 includes a cylinder 51, a piston rod 52, a piston head 53, and a punch plate 54; the cylinder 51 is sleeved on an air inlet of the gas collection box 31, and the bottom of the cylinder 51 is hollow and is communicated with the inside of the gas collection box 31; the piston rod 52 is inserted in the cylinder 51; the piston head 53 is fixed at the bottom of the piston rod 52, and the piston head 53 is tightly attached to the inner wall of the cylinder 51; the punching plate 54 is fixed on the top of the piston rod 52;
a one-way valve 511 is also provided in the cylinder 51 below the piston. The piston head 53 of the utility model is also provided with a leather cup.
The utility model discloses a place the material in between holding down plate 6 and gas collecting tank 31 to and in the clearance between fixed splint 42 and the feeder 41, when needs carry out the pay-off, start external power device and cylinder 32 simultaneously, the piston rod of cylinder 32 drives holding down plate 6 and moves down, and holding down plate 6 can compress tightly the material and can not move this moment, and external power device drives upper die assembly 2 and does the push down motion simultaneously, and then promotes piston rod 52 and piston head 53 and carry out the gas pushing motion in barrel 51, the utility model discloses utilize the principle that current syringe or inflater used, can press gas into gas collecting tank 31 inside and discharge from the gas outlet department of gas collecting tank 31 again, the discharge gas promotes the direction removal of feeder 41 to gas collecting tank 31 dorsad, because holding down plate 6 has compressed tightly the material this moment, can not drive the material removal when moving feeder 41; and the external power device and the air cylinder 32 are started again, the piston rod of the air cylinder 32 drives the lower pressing plate 6 to move upwards, the material is not pressed by the lower pressing plate 6 any more, the external power device drives the upper die assembly 2 to move upwards, the piston rod 52 and the piston head 53 are further driven to perform air suction movement in the barrel 51, the rebound part 7 contracts due to inertia, the feeder 41 is further driven to move towards the gas collection box 31, the feeder 41 can drive the material to move along the processing direction due to friction, and then the automatic conveying of the material is realized.
As shown in fig. 1, the utility model also comprises a stripping component 8 arranged between the lower die component 1 and the upper die component 2; the stripping assembly 8 comprises a stripping back plate 81 and a stripping plate 82, the upper surface of the stripping back plate 81 is fixed to the lower surface of the upper die assembly 2 through a spring, the upper surface of the stripping plate 82 is fixed to the lower surface of the stripping back plate 81, and a gap exists between the stripping back plate 81 and the lower die assembly 1.
As shown in fig. 1 to 5, the upper surface of the stripper back plate 81 is connected to the lower surface of the upper clamp plate 23 through a spring, a plurality of first through holes 811 are sequentially formed in the stripper back plate 81 along the material processing direction, a plurality of second through holes 821 (not shown in the figure) are sequentially formed in the stripper plate 82 along the material processing direction, and the first through holes 811 correspond to and are communicated with the second through holes 821;
the downward movement of the upper die assembly 2 causes the process punch 231, the strip hole punch 232, the cross-blade punch 233, the material stretching punch 234, the finishing punch 235, the center hole punch 236, the material adjusting punch 237, the material cutter 238, and the trimming punch 239 to protrude below the second through-hole 821.
The working principle of the embodiment is as follows: the utility model provides a getter external member stamping forming device, when the utility model is used, the material is arranged between the lower pressure plate 6 and the gas collection box 31 and between the fixed clamping plate 42 and the feeder 41, when the feeding is needed, the external power device and the air cylinder 32 are simultaneously started, the piston rod of the air cylinder 32 drives the lower pressure plate 6 to move downwards, the lower pressure plate 6 can compress the material and can not move, and simultaneously the external power device drives the upper mold component 2 to do the downward pressing motion, so as to push the piston rod 52 and the piston head 53 to do the air pushing motion in the cylinder body 51, the utility model utilizes the principle of the prior injector or inflator to press the gas into the gas collection box 31 and then to be discharged from the gas outlet of the gas collection box 31, the gas pushes the feeder 41 to move back to the direction of the gas collection box 31, at this time, because the lower pressure plate 6 compresses the material, the feeder 41 does not drive the material to move when moving; and the external power device and the air cylinder 32 are started again, the piston rod of the air cylinder 32 drives the lower pressing plate 6 to move upwards, the material is not pressed by the lower pressing plate 6 any more, the external power device drives the upper die assembly 2 to move upwards, the piston rod 52 and the piston head 53 are further driven to perform air suction movement in the barrel 51, the rebound part 7 contracts due to inertia, the feeder 41 is further driven to move towards the gas collection box 31, the feeder 41 can drive the material to move along the processing direction due to friction, and then the automatic conveying of the material is realized. The utility model discloses an when last mould subassembly 2 does up-and-down motion, drive upper padding plate 22, punch 23 and move down, and then drive fabrication hole punching 231, bar hole punching 232, horizontal sword punching 233, material tensile punching 234, the essence is cut punching 235, centre bore punching 236, first convex closure punching 131, material adjustment punching 237, second convex closure punching 132, material cutting 238 and the punching material of tailing material 239 in proper order punching material, as shown in fig. 6, the utility model discloses a follow its direction of working in proper order by the punching press have fabrication hole 1001, bar hole 1002, horizontal sword tear hole 1003, tensile hole 1004, the essence is cut hole 1005, material centre bore 1006, first convex closure 1007, material adjustment hole 1008, second convex closure 1009, hole 1010 and tailing material hole 1011 are cut to the material, and then realize the batch processing of getter die-holding.
The utility model discloses compare in prior art's advantage and lie in: the utility model discloses a set up the pay-off mode of an optimization and material stamping die cooperation, utilize the power drive of last mould subassembly 2 to inflate device 5 and inflate in pushing mechanism 3, and then drive 4 work of feeding mechanism, and then realize that the getter holds in the palm the automatic transport and the punching press forging operation of membrane material, need not additionally to provide power and carry out the pay-off, improved the preparation efficiency and the yield of getter die-supporting, saved equipment cost.
Example two
As shown in fig. 2 to 3, the present embodiment is different from the above embodiments in that: a buffer assembly 9 is also arranged between the lower die assembly 1 and the upper die assembly 2; the buffer assembly comprises a connecting rod 91, a return spring 92 and a guide sleeve 93, the connecting rod 91 is welded at four corners of the upper surface of the lower die base 11, and the return spring 92 is sleeved on the connecting rod 91; the guide sleeves 93 are welded at four corners of the lower surface of the upper die holder 21, and the guide sleeves 93 are sleeved on the connecting rods 91 and are in contact with the return springs 92; the upper die holder 21 is moved in the direction of the lower die holder 11 and causes the return spring 92 to compress.
This practicality can play the effect of buffering at the in-process of punching press through the setting of buffering subassembly 9, avoids damaging the getter material because of the overpower.
EXAMPLE III
As shown in fig. 2 to 3, the present embodiment is different from the above embodiments in that: positioning holes 133 are formed in four corners of the upper surface of the lower template 13; guide posts 2310 are welded at four corners of the lower surface of the upper clamping plate 23, the lower ends of the guide posts 2310 are sequentially sleeved on the stripping back plate 81 and the stripping plate 82 and are movably matched with the positioning holes 133; the upper clamp plate 23 moves towards the lower mold plate 13 and causes the guide post 2310 to be sleeved in the positioning hole 133; the utility model discloses utilize guide pillar 2310 and locating hole 133's cooperation, can be used to fix a position the material, prevent the material off normal.
Example four
As shown in fig. 2 to 3, the present embodiment is different from the above embodiments in that: the upper surface of the lower template 13 is fixedly provided with a plurality of first positioning pins 134 along the material processing direction, and the first positioning pins 134 are symmetrically distributed on the front side and the rear side of the punching piece on the lower template 13. The lower surface of the upper clamping plate 23 is fixedly provided with a plurality of second positioning pins 2311 along the material processing direction, and the second positioning pins 2311 are symmetrically distributed on the front side and the rear side of the punching piece on the upper clamping plate 23.
The first positioning pin 134 is used for guiding the material back and forth, so that the material is prevented from deviating from a stamping position in the conveying process; through the setting of second locating pin 2311, can further carry out the front and back position of leading to the material, prevent that the material from deviating from the punching press position in the punching press material process.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A getter external member stamping forming device which characterized in that: the device comprises a lower die assembly, an upper die assembly, a pushing mechanism, a feeding mechanism, an inflating device, a lower pressing plate and a rebound piece; the upper die assembly is positioned above the lower die assembly; the feeding mechanism is connected with the pushing mechanism through the rebounding piece; the material to be punched can extend from the feeding mechanism to the lower die assembly;
the downward stamping motion of the upper die assembly and the downward pressing motion of the lower pressing plate are synchronous, and the upper die assembly drives the inflating device to inject gas into the gas inlet of the pushing mechanism;
the downward pressing motion of the lower pressing plate can cause the material to be punched to be clamped between the lower pressing plate and the pushing mechanism;
gas injected into the pushing mechanism can flow out of a gas outlet of the pushing mechanism and act on the feeding mechanism, so that the feeding mechanism moves back to the inflating device, and the rebound piece extends;
the upper die assembly moves upwards in a resetting manner and is synchronous with the lower pressing plate and drives the inflating device to move in a resetting manner; and the lower pressing plate is reset to enable the rebound piece to contract and reset so as to drive the feeding mechanism to reset towards the pushing mechanism, and the material to be punched on the feeding mechanism is fed to the lower die assembly.
2. The punch forming device for the getter kit according to claim 1, wherein: the material stripping component is arranged between the lower die component and the upper die component; the stripping assembly comprises a stripping back plate and a stripping plate, the upper surface of the stripping back plate is fixed with the lower surface of the upper die assembly through a spring, the upper surface of the stripping plate is fixed with the lower surface of the stripping back plate, and a gap is formed between the stripping back plate and the lower die assembly.
3. The punch forming device for the getter kit according to claim 2, wherein: the lower die assembly comprises a lower die base, a lower backing plate and a lower die plate; the lower die base is fixed on the punching machine, the lower backing plate is fixed on the upper surface of the lower die base, and the lower template is fixed on the upper surface of the lower backing plate;
the upper die assembly comprises an upper die base, an upper base plate and an upper clamping plate; the upper die holder is fixed on the punching machine, and the upper backing plate is fixed on the lower surface of the upper die holder; the upper clamping plate is fixed on the lower surface of the upper base plate;
the upper surface of the lower template is fixedly provided with a first convex hull punching piece and a second convex hull punching piece; the lower surface of the upper clamping plate is fixedly provided with a fabrication hole punching piece, a strip-shaped hole punching piece, a transverse cutter punching piece, a material stretching punching piece, a fine cutting punching piece, a central hole punching piece, a material adjusting punching piece, a material cutting piece and a tailing cutting punching piece;
the technical hole punching piece, the strip-shaped hole punching piece, the transverse cutter punching piece, the material stretching punching piece, the fine cutting punching piece, the central hole punching piece, the first convex hull punching piece, the material adjusting punching piece, the second convex hull punching piece, the material cutting piece and the tailing cutting punching piece are sequentially arranged along the material processing direction.
4. The punch forming device for the getter kit according to claim 3, wherein: the upper surface of the stripping back plate is connected with the lower surface of the upper clamping plate through a spring, a plurality of first through holes are sequentially formed in the stripping back plate along the material processing direction, a plurality of second through holes are sequentially formed in the stripping plate along the material processing direction, and the first through holes correspond to the second through holes in position and are communicated with the second through holes;
the upper die assembly moves downwards to enable the process hole punching piece, the strip-shaped hole punching piece, the transverse cutter punching piece, the material stretching punching piece, the fine cutting punching piece, the central hole punching piece, the material adjusting punching piece, the material cutting piece and the tailing cutting punching piece to extend out of the lower portion of the second through hole.
5. The punch forming device for the getter kit according to claim 3, wherein: the pushing mechanism comprises a gas collecting box and a cylinder; the lower pressing plate is arranged above the gas collecting box; the terminating end face of the gas collecting box is connected with the starting end face of the lower template; the inflating device is arranged at an air inlet of the air collecting box; the air cylinder is fixed at the bottom of the air collection box, and the top end of a piston rod of the air cylinder is fixed with the bottom of the lower pressing plate;
the gas injected into the gas collecting box can flow out of the gas outlet of the gas collecting box and acts on the feeding mechanism to enable the feeding mechanism to move back to the inflating device, and the rebound piece extends.
6. The punch forming device for the getter kit according to claim 5, wherein: the feeding mechanism comprises a feeder and a fixed clamping plate; the terminating end of the feeder is connected with the starting end of the gas collecting box through a rebound piece; the fixed clamping plate is fixed to the top of the feeder body, and a gap exists between the fixed clamping plate and the feeder.
7. The punch forming device for the getter kit according to claim 6, wherein: the inflating device comprises a cylinder, a piston rod, a piston head and a stamping plate; the cylinder body is sleeved on the air inlet of the air collection box, and the bottom of the cylinder body is hollow and is communicated with the inside of the air collection box; the piston rod is inserted in the cylinder body; the piston head is fixed at the bottom of the piston rod and is tightly attached to the inner wall of the cylinder body; the stamping plate is fixed at the top of the piston rod;
a one-way valve is also arranged in the cylinder body and below the piston;
a stamping rod is fixedly arranged at the initial end of the upper die holder, and the bottom of the stamping rod is fixed with the bottom of the stamping plate; the upper die base drives the punch rod to move downwards and pushes the piston rod and the piston head to pump air into the gas collection box.
8. The punch forming device for the getter kit according to claim 3, wherein: a buffer assembly is also arranged between the lower die assembly and the upper die assembly; the buffer assembly comprises connecting rods, return springs and guide sleeves, the connecting rods are fixed at four corners of the upper surface of the lower die base, and the return springs are sleeved on the connecting rods; the guide sleeves are fixed at four corners of the lower surface of the upper die base, are sleeved on the connecting rod and are in contact with the return spring; the upper die base moves towards the direction of the lower die base and causes the return spring to compress.
9. The punch forming device for the getter kit according to claim 8, wherein: positioning holes are formed in four corners of the upper surface of the lower template; guide posts are fixedly arranged at four corners of the lower surface of the upper clamping plate, and the lower ends of the guide posts are sequentially sleeved on the stripping back plate and the stripping plate and are movably matched with the positioning holes; the upper clamping plate moves towards the direction of the lower template, so that the guide columns are sleeved in the positioning holes.
10. The punch forming device for the getter kit according to claim 9, wherein: a plurality of first positioning pins are fixedly arranged on the upper surface of the lower template along the material processing direction, and the first positioning pins are symmetrically fixed on the front side and the rear side of the punching piece on the lower template;
the lower surface of the upper clamping plate is fixedly provided with a plurality of second positioning pins along the material processing direction, and the second positioning pins are symmetrically fixed on the front side and the rear side of a punching piece on the upper clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082131.XU CN211707879U (en) | 2020-01-15 | 2020-01-15 | Getter external member stamping forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082131.XU CN211707879U (en) | 2020-01-15 | 2020-01-15 | Getter external member stamping forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211707879U true CN211707879U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020082131.XU Active CN211707879U (en) | 2020-01-15 | 2020-01-15 | Getter external member stamping forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211707879U (en) |
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2020
- 2020-01-15 CN CN202020082131.XU patent/CN211707879U/en active Active
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