CN210435190U - Die for producing locking plate - Google Patents

Die for producing locking plate Download PDF

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Publication number
CN210435190U
CN210435190U CN201921079053.1U CN201921079053U CN210435190U CN 210435190 U CN210435190 U CN 210435190U CN 201921079053 U CN201921079053 U CN 201921079053U CN 210435190 U CN210435190 U CN 210435190U
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Prior art keywords
blanking
punching
die
hole
center
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Application number
CN201921079053.1U
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Chinese (zh)
Inventor
陆建锋
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Wuxi Tongyihe Precision Machinery Co ltd
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Wuxi Tongyihe Precision Machinery Co ltd
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Abstract

The utility model discloses a mould is used in locking plate production, the on-line screen storage device comprises a base, the crossbeam, the die holder, the die panel, the push pedal, blanking ejector half ware, the terrace die punches a hole, anti-hydro-cylinder that pushes up, the auxiliary cylinder dowel steel, the punching press piece, the blank pressing pneumatic cylinder, the blanking drift, the pneumatic cylinder punches a hole, punching drift and blanking pneumatic cylinder, because be all processes are accomplished to same work step, can improve the form and location tolerance of hole and appearance greatly, can improve the chamber number of mould greatly, effectual improvement production efficiency, greatly reduced manufacturing cost, because only one work step, symmetric distribution in the effectual mould scope can be again, can effectual ending the mould unbalance loading problem, stamping equipment's selection as long as satisfy blanking power, need not too much the size of considering the mould.

Description

Die for producing locking plate
Technical Field
The utility model relates to a locking plate production technical field specifically is a mould is used in locking plate production.
Background
The existing stamping equipment has too many process steps when stamping the locking plate, and the repeated positioning for many times hardly ensures the external degree of a central reference hole and the appearance. The die is larger than a punching device, so that the manufacturing cost is increased, and due to the progressive die, the pressure center of the die is difficult to place in the center of the die, the offset load of a punch press is large, and the precision of a machine tool is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould is used in locking plate production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a die for producing a locking plate comprises a base, a cross beam, a die seat, a die panel, a push plate, a blanking ejector, a punching male die, a reverse ejection oil cylinder, an auxiliary oil cylinder dowel bar, a punching block, a blank pressing hydraulic cylinder, a blanking punch, a punching hydraulic cylinder, a punching punch and a blanking hydraulic cylinder, wherein the die seat is arranged at the center of the top surface of the base;
the punching block is of a rectangular structure, the bottom surface of the punching block is provided with a trimming die, the center of the punching block is provided with a cylindrical cavity, the cavity is connected with a blanking punch in a sliding manner, the center of the bottom surface of the cavity is provided with a through hole, the bottom surface of the blanking punch is fixedly connected with a punching head, the cross section of the punching head is the same as the shape of the locking plate, the punching head is connected with the through hole correspondingly arranged on the bottom surface of the punching block in a sliding manner, the bottom surface of the punching head is flush with the bottom surface of the trimming die of the punching block, the right side of the center of the top surface of the punching block is provided with a circular through hole, the through hole is communicated with the inner cavity of the punching block, the bottom end of a cylinder sleeve of a blanking hydraulic cylinder is fixedly connected in the through hole, a piston rod of the blanking hydraulic cylinder is arranged vertically downwards, the bottom, finishing blanking;
the blanking punch is characterized in that a circular groove is formed in the center of the bottom surface of a blanking head of the blanking punch and used for being matched with a punching male die to punch a protrusion in the center of a locking plate, a circular through hole which penetrates through the blanking punch vertically is formed in the center of the top surface of the blanking punch, the punching punch is connected into the through hole in a sliding mode, the bottom surface of the punching punch is flush with the bottom of the bottom surface of the blanking head of the blanking punch and used for punching the protrusion in the center of the protrusion after the protrusion is punched in the center of the locking plate, the top of the punching punch is fixed to the bottom end of a piston rod of a punching hydraulic cylinder, the punching hydraulic cylinder is fixedly connected to the center of the top surface of a punching block, the;
the center of the top surface of the die seat is provided with a circular groove, a push plate is connected in the groove in a sliding manner, a punching male die is fixedly connected to the center of the top surface of the push plate, the bottom surface of the push plate is contacted with the top of a piston rod of a reverse ejection oil cylinder, a circular through hole is formed in the position, close to the right side, of the top surface of the push plate, an auxiliary oil cylinder dowel bar is connected in the through hole in a sliding manner, a hydraulic damper is arranged at the bottom of the auxiliary oil cylinder dowel bar, the top of the auxiliary oil cylinder dowel bar is contacted with the top of a blanking ejector, and the auxiliary oil cylinder dowel bar exerts thrust upwards under the action of the hydraulic damper;
the punching die is characterized in that a die panel is fixedly connected to the top surface of the die seat and is used for being in contact with the surface of a raw material and pressing the punching edge, a circular through hole is formed in the center of the top surface of the die panel, a blanking ejector is connected to the through hole in a sliding mode, a circular through hole is formed in the center of the top surface of the blanking ejector, and a punching male die is connected to the through hole in a sliding mode.
As a further aspect of the present invention: the top surface of mould panel and the blank pressing piece bottom surface of punching press piece are equipped with the bead, and the bead is located the outer fringe that the locking plate punched a hole, makes things convenient for the raw materials blank pressing fixed, improves the punching press precision.
As a further aspect of the present invention: the hydraulic station is connected with the reverse ejection oil cylinder, the edge pressing hydraulic cylinder, the punching hydraulic cylinder and the blanking hydraulic cylinder through oil pipes and operates through a preset program control device.
Compared with the prior art, the beneficial effects of the utility model are that: because the same process step is adopted to complete all processes, the form and position tolerance of holes and shapes can be greatly improved, the cavity number of the die can be greatly improved, the production efficiency is effectively improved, the production cost is greatly reduced, the die can be distributed symmetrically in the effective die range due to only one process step, the problem of unbalanced load of the die can be effectively solved, the punching equipment can be selected as long as the blanking force is met, and the size of the die does not need to be excessively considered.
Drawings
Fig. 1 is a schematic structural view of a mold for producing a locking plate.
Fig. 2 is a schematic structural view of a punching mechanism in a die for producing a locking plate.
Fig. 3 is a schematic structural view of a locking plate finished product in the locking plate production mold.
In the figure: the device comprises a base 1, a cross beam 2, a die seat 3, a die panel 4, a push plate 5, a blanking ejector 6, a punching male die 7, a reverse ejection oil cylinder 8, an auxiliary oil cylinder dowel bar 9, a punching block 10, an edge pressing hydraulic cylinder 11, a blanking punch 12, a punching hydraulic cylinder 13, a punching punch 14 and a blanking hydraulic cylinder 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a mold for producing a locking plate includes a base 1, a cross beam 2, a mold base 3, a mold panel 4, a push plate 5, a blanking ejector 6, a punching male mold 7, an anti-ejection cylinder 8, an auxiliary cylinder dowel bar 9, a punching block 10, a blank pressing cylinder 11, a blanking punch 12, a punching hydraulic cylinder 13, a punching punch 14, and a blanking hydraulic cylinder 15, wherein the mold base 3 is disposed at the center of the top surface of the base 1, the cross beam 2 is fixedly connected to the inner side through a bracket, two symmetrical guide bars are fixedly connected to the bottom surface of the cross beam 2, the punching block 10 is slidably connected to the guide bars, the blank pressing mold is fixedly connected to the center of the bottom surface of the punching block 10, the top surface of the punching block 10 is fixedly connected to the bottom end of the piston rod of the blank pressing hydraulic cylinder 11, the blank pressing hydraulic cylinder 11 is fixedly connected to the, the raw materials are punched and molded by matching with a stamping die on the die seat 3;
the punching block 10 is of a rectangular structure, a side pressing die is arranged on the bottom surface of the punching block 10, a cylindrical cavity is arranged in the center of the punching block 10, a blanking punch 12 is connected in the cavity in a sliding mode, a through hole is formed in the center of the bottom surface of the cavity, a punching head is fixedly connected to the bottom surface of the blanking punch 12, the cross section of the punching head is the same as that of a locking plate, the punching head is connected in the through hole correspondingly formed in the bottom surface of the punching block 10 in a sliding mode, the bottom surface of the punching head is flush with the bottom surface of the side pressing die of the punching block 10, a circular through hole is formed in the right side of the center of the top surface of the punching block 10 and communicated with the inner cavity of the punching block 10, the bottom end of a cylinder sleeve of a blanking hydraulic cylinder 15 is fixedly connected in the through hole, a piston rod of the blanking hydraulic cylinder 15 is arranged vertically, the punching head is driven to downwards punch the locking plate to complete the blanking;
a circular groove is formed in the center of the bottom surface of a blanking head of the blanking punch 12 and used for being matched with a punching male die 7 to punch a protrusion in the center of the locking plate, a circular through hole which penetrates through the blanking punch 12 from top to bottom is formed in the center of the top surface of the blanking punch 12, the punching punch 14 is connected in the through hole in a sliding mode, the bottom surface of the punching punch 14 is flush with the bottom of the bottom surface of the blanking head of the blanking punch 12 and used for punching the protrusion in the center of the protrusion after the protrusion is punched in the center of the locking plate, the top of the punching punch 14 is fixed to the bottom end of a piston rod of a punching hydraulic cylinder 13, the punching hydraulic cylinder 13 is fixedly connected to the center of the top surface of the stamping block 10, the piston rod penetrates through the top surface of;
a circular groove is formed in the center of the top surface of the die base 3, a push plate 5 is connected in the groove in a sliding mode, a punching male die 7 is fixedly connected to the center of the top surface of the push plate 5, the bottom surface of the push plate 5 is in contact with the top of a piston rod of a reverse ejection oil cylinder 8, a circular through hole is formed in the position, close to the right side, of the top surface of the push plate 5, an auxiliary oil cylinder dowel bar 9 is connected in the through hole in a sliding mode, a hydraulic damper is arranged at the bottom of the auxiliary oil cylinder dowel bar 9, the top of the auxiliary oil cylinder dowel bar 9 is in contact with the top of the blanking ejector 6, and thrust is exerted upwards by the auxiliary oil cylinder dowel bar 9 under the action of the;
the top surface of the die seat 3 is fixedly connected with a die panel 4, the die panel 4 is used for being in contact with the surface of a raw material and pressing the punching edge, the center of the top surface of the die panel 4 is provided with a circular through hole, a blanking ejector 6 is connected in the through hole in a sliding manner, the center of the top surface of the blanking ejector 6 is provided with a circular through hole, and a punching male die 7 is connected in the through hole in a sliding manner;
the top surface of the die panel 4 and the bottom surface of the blank holder of the stamping block 10 are provided with convex edges which are positioned at the outer edge of the punching hole of the locking plate, so that the blank holder fixing of raw materials is facilitated, and the stamping precision is improved;
a hydraulic station is arranged in the base 1, and the hydraulic station is connected with a reverse jacking oil cylinder 8, a blank pressing hydraulic cylinder 11, a punching hydraulic cylinder 13 and a blanking hydraulic cylinder 15 through oil pipes and runs through a preset program control device.
The utility model discloses a theory of operation is: the raw material is placed between a die panel 4 and a stamping block 10, the stamping block 10 is driven by an edge pressing hydraulic cylinder 11 to stamp downwards, the stamping block 10 and the die panel 4 fix the raw material in an edge pressing manner through a convex edge, a blanking ejector 6 and an auxiliary oil cylinder dowel bar 9 are pressed down under the pressure of the stamping block 10, a punching male die 7 punches the center of a lock plate upwards under the action of a reverse jacking oil cylinder 8, a punching hydraulic cylinder 13 drives a punching punch 14 to punch downwards, punching and chamfering are finished at the top of the center protrusion of the lock plate, meanwhile, a blanking hydraulic cylinder 15 drives a blanking punch 12 to stamp downwards, the blanking ejector 6 and the auxiliary oil cylinder dowel bar 9 are pushed downwards, the lock plate is blanked through matching with the edge of a through hole on the top surface of the die panel 11, the punching hydraulic cylinder 13, the blanking hydraulic cylinder 15 and the edge pressing hydraulic cylinder 11 drive the punching punch 14, the blanking punch 12 and the stamping block 10 to reset, the auxiliary oil cylinder dowel bar 9 pushes the blanking ejector 6 upwards under the action of, and pushing out the locking plate after the stamping processing is finished to finish the blanking.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (3)

1. A die for producing a locking plate comprises a base, a cross beam, a die seat, a die panel, a push plate, a blanking jacking device, a punching male die, a reverse jacking oil cylinder, an auxiliary oil cylinder dowel bar, a punching block, a blank pressing hydraulic cylinder, a blanking punch, a punching hydraulic cylinder, a punching punch and a blanking hydraulic cylinder, and is characterized in that the die seat is arranged at the center of the top surface of the base, the inner side of the base is fixedly connected with the cross beam through a support, two symmetrical guide rods are fixedly connected to the bottom surface of the cross beam, the guide rods are slidably connected with the punching block, the blank pressing die is fixedly connected to the center of the bottom surface of the punching block, the top surface of the punching block is fixedly connected with the bottom end of a piston rod of the;
the blanking punch is characterized in that the stamping block is of a rectangular structure, a side pressing die is arranged on the bottom surface of the stamping block, a cylindrical cavity is arranged in the center of the stamping block, a blanking punch is connected in the cavity in a sliding mode, a through hole is formed in the center of the bottom surface of the cavity, a blanking head is fixedly connected to the bottom surface of the blanking punch, the cross section of the blanking head is the same as the shape of the locking plate, the blanking punch is connected in a sliding mode into the through hole correspondingly formed in the bottom surface of the stamping block, the bottom surface of the blanking head is flush with the bottom surface of the side pressing die of the stamping block, a circular through hole is formed in the right side of the center of the top surface of the stamping block and is communicated with the inner cavity of the stamping block, the bottom end of a;
a circular groove is formed in the center of the bottom surface of a blanking head of the blanking punch, a circular through hole which penetrates through the blanking punch vertically is formed in the center of the top surface of the blanking punch, a punching punch is connected in the through hole in a sliding mode, the bottom surface of the punching punch is flush with the bottom of the bottom surface of the blanking head of the blanking punch, the top of the punching punch is fixed to the bottom end of a piston rod of a punching hydraulic cylinder, the punching hydraulic cylinder is fixedly connected to the center of the top surface of a stamping block, and the piston rod penetrates through the top surface of the stamping block;
the center of the top surface of the die seat is provided with a circular groove, a push plate is connected in the groove in a sliding manner, a punching male die is fixedly connected to the center of the top surface of the push plate, the bottom surface of the push plate is contacted with the top of a piston rod of a reverse ejection oil cylinder, a circular through hole is formed in the position, close to the right side, of the top surface of the push plate, an auxiliary oil cylinder dowel bar is connected in the through hole in a sliding manner, a hydraulic damper is arranged at the bottom of the auxiliary oil cylinder dowel bar, the top of the auxiliary oil cylinder dowel bar is contacted with the top of a blanking ejector, and the auxiliary oil cylinder dowel bar exerts thrust upwards to;
the die base top surface fixedly connected with die panel, die panel's top surface center is equipped with circular through-hole, and sliding connection has the blanking to push up a ware in the through-hole, and the top surface center of blanking top ware is equipped with circular through-hole, and sliding connection has the terrace die that punches a hole in the through-hole.
2. The mold for producing a lock plate according to claim 1, wherein the top surface of the mold panel and the bottom surface of the edge holder of the punch are provided with ribs, and the ribs are located at the outer edges of the punched holes of the lock plate.
3. The mold for producing the locking plate according to claim 1, wherein a hydraulic station is provided in the base, and the hydraulic station is connected to the inverted ejection cylinder, the blank pressing cylinder, the punching cylinder and the blanking cylinder through oil pipes.
CN201921079053.1U 2019-07-11 2019-07-11 Die for producing locking plate Active CN210435190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921079053.1U CN210435190U (en) 2019-07-11 2019-07-11 Die for producing locking plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921079053.1U CN210435190U (en) 2019-07-11 2019-07-11 Die for producing locking plate

Publications (1)

Publication Number Publication Date
CN210435190U true CN210435190U (en) 2020-05-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921079053.1U Active CN210435190U (en) 2019-07-11 2019-07-11 Die for producing locking plate

Country Status (1)

Country Link
CN (1) CN210435190U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113500135A (en) * 2021-07-26 2021-10-15 东莞市嘉达磁电制品有限公司 Machining process for disc type motor silicon steel sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113500135A (en) * 2021-07-26 2021-10-15 东莞市嘉达磁电制品有限公司 Machining process for disc type motor silicon steel sheet

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