CN211437745U - Stamping forming mould with protection function - Google Patents
Stamping forming mould with protection function Download PDFInfo
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- CN211437745U CN211437745U CN201921221102.0U CN201921221102U CN211437745U CN 211437745 U CN211437745 U CN 211437745U CN 201921221102 U CN201921221102 U CN 201921221102U CN 211437745 U CN211437745 U CN 211437745U
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- fixedly connected
- bottom plate
- push rod
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Abstract
The utility model discloses a punch forming die with protection function, which comprises a bottom plate, a protection unit and an ejection unit, wherein the upper surface of the bottom plate is welded with four guide pillars with equal angular distribution, the upper surface of the guide pillars is welded with a top plate, the middle part of the lower surface of the top plate is fixedly connected with a first electric push rod, the end of the push rod of the first electric push rod is fixedly connected with an upper template, the upper surface of the bottom plate is fixedly connected with four symmetrically distributed springs, the upper ends of the springs are fixedly connected with a lower template, the guide pillars respectively pass through holes arranged at the four corners of the upper template and the lower template, the middle part of the bottom plate is provided with a round hole, the protection unit comprises a first support rod, a reflective strip, a photoelectric sensor, a second support rod and a protective cover, the punch forming die with protection function is provided, the workload is reduced, the operation efficiency is improved, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a stamping forming mould with safeguard function.
Background
The stamping forming refers to a method for processing and forming a workpiece with a required shape and size by applying external force to a plate, a strip, a pipe, a section bar and the like by a press and a die and enabling the plate, the strip, the pipe, the section bar and the like to generate plastic deformation or separation, 60-70% of steel products all over the world are plates, most of the plates are made into finished products by stamping, due to the plate size and workshop sites, the existing stamping forming is mostly manual feeding and workpiece taking, the existing stamping forming die is not provided with a protection device, danger is easy to occur when an operator stretches out hands to take and place the workpiece, and the die is not provided with an ejection device, so that the time and labor are wasted when the operator takes materials, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a stamping forming mould with safeguard function, be provided with protection device, avoid the operation personnel to get and take place danger when putting the work piece, be provided with ejecting device moreover, alleviate work load, improved the operating efficiency, convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a punch forming die with a protection function comprises a bottom plate, a protection unit and an ejection unit;
a bottom plate: the upper surface of the bottom plate is welded with four guide pillars which are distributed at equal angles, the upper surface of each guide pillar is welded with a top plate, the middle part of the lower surface of the top plate is fixedly connected with a first electric push rod, the tail end of the push rod of the first electric push rod is fixedly connected with an upper template, the upper surface of the bottom plate is fixedly connected with four symmetrically distributed springs, the upper ends of the springs are fixedly connected with a lower template, the guide pillars respectively penetrate through holes arranged at four corners of the upper template and the lower template, and the middle part of the bottom plate is;
a protection unit: the protection unit comprises a first supporting rod, a light reflecting strip, a photoelectric sensor, a second supporting rod and a protection cover, the first supporting rod is fixedly connected to the left end of the front side of the bottom plate, the light reflecting strip is fixedly connected to the right side of the first supporting rod, the second supporting rod is fixedly connected to the right end of the front side of the bottom plate, the photoelectric sensor is fixedly connected to the left side of the second supporting rod, the photoelectric sensor and the light reflecting strip are arranged correspondingly, the protection cover is fixedly connected to the left side, the right side and the rear side of the lower template, and the front side and the upper end of the protection cover are both provided with openings;
an ejection unit: the ejection unit is arranged in the middle of the bottom plate;
wherein: the automatic stamping device also comprises a PLC controller, the PLC controller is arranged on the right side surface of the bottom plate, the input end of the PLC controller is electrically connected with an external power supply, the output end of the PLC controller is electrically connected with the input end of the first electric push rod, the output end of the photoelectric sensor is electrically connected with the input end of the PLC controller, after the forming is finished, the PLC controller controls the push rod of the first electric push rod to return, the second electric push rod is started to work, the push rod of the second electric push rod pushes the disc to rise, so as to drive the ejector rod to move, the formed workpiece is automatically ejected, the working time is shortened, the production efficiency is improved, in the stamping process, if an operator extends a hand into the upper template, a light source sent by a light emitter of the photoelectric sensor is shielded, an internal light receiver cannot receive a light source signal, the photoelectric sensor outputs a switch control signal to the PLC controller, and the PLC controller emer, the protection function is realized for the operating personnel.
Further, ejecting unit includes disc, ejector pin and second electric putter, second electric putter fixed connection is in the lower surface of round hole, the disc welds in second electric putter's upper surface, the angle such as ejector pin sets up in the upper surface of disc, and the ejector pin cup joints with the ejection hole that lower bolster bottom cooperation set up, and the output of PLC controller is connected to second electric putter's input electricity, and PLC controller control second electric putter work, and second electric putter's push rod promotes the disc and rises, and then drives the ejector pin and remove, and it is ejecting to the work piece after the shaping automatically, shortens operating time, has improved production efficiency.
Further, still include toper piece and bell and spigot joint, the toper piece is two, and two toper pieces weld respectively in the lower surface left and right sides of cope match-plate pattern, and the bell and spigot joint in the surface of toper piece in the upper end of lower bolster, toper piece and bell and spigot joint carry out the accurate positioning to the cope match-plate pattern, prevent to misplace in stamping process.
Furthermore, the punching die further comprises a punching head and a die cavity, wherein the punching head is integrally formed in the middle of the lower surface of the upper die plate, and the die cavity is arranged at the upper end of the lower die plate in a matched mode.
Further, still include the backing plate, backing plate fixed connection is in the upper surface of bottom plate, and the backing plate encircles in the outside of four guide pillars, and the backing plate plays the supporting role to the lower bolster, avoids the spring to be compressed excessively.
Compared with the prior art, the beneficial effects of the utility model are that: this stamping forming mould with safeguard function has following benefit:
1. after the forming is completed, the PLC controller controls the push rod of the first electric push rod to return, the second electric push rod is started to work, the push rod of the second electric push rod pushes the disc to ascend, the ejector rod is driven to move, the formed workpiece is automatically ejected, the working time is shortened, and the production efficiency is improved.
2. In the stamping process, if when the operation personnel stretched into the cope match-plate pattern with the hand, the light source that photoelectric sensor's illuminator sent was sheltered from, and light source signal can't be received to inside receipts light ware, and PLC controller is given to switch control signal of photoelectric sensor output, and PLC controller emergency stop electric putter plays the guard action to the operation personnel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the sectional plane structure of the present invention.
In the figure: the device comprises a base plate 1, a spring 2, a lower template 3, an upper template 4, a top plate 5, a guide post 6, a first electric push rod 7, a protection unit 8, a first supporting rod 81, a light reflecting strip 82, a photoelectric sensor 83, a second supporting rod 84, a protective cover 85, a 9 ejection unit, a disc 91, a push rod 92, a second electric push rod 93, a PLC 10, a backing plate 11, a conical block 12, a conical groove 13, a punch 14, a die groove 15 and a round hole 16.
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. 1-2, the present invention provides a technical solution: a punch forming die with a protection function comprises a bottom plate 1, a protection unit 8 and an ejection unit 9;
bottom plate 1: the upper surface of the bottom plate 1 is welded with four guide pillars 6 which are distributed at equal angles, the upper surface of each guide pillar 6 is welded with a top plate 5, the middle part of the lower surface of each top plate 5 is fixedly connected with a first electric push rod 7, the tail end of a push rod of each first electric push rod 7 is fixedly connected with an upper template 4, the upper surface of the bottom plate 1 is fixedly connected with four springs 2 which are distributed symmetrically, the upper ends of the springs 2 are fixedly connected with lower templates 3, the springs 2 play a role in buffering the lower templates 3, damage to the surface of a workpiece due to the fact that a punch 14 is too fast is prevented, the guide pillars 6 respectively penetrate through holes arranged at four corners of the upper templates 4 and the lower templates 3, the guide pillars 6 play a role in guiding and positioning for the upper templates;
the protection unit 8: the protection unit 8 comprises a first supporting rod 81, a reflecting strip 82, a photoelectric sensor 83, a second supporting rod 84 and a protective cover 85, the first supporting rod 81 is fixedly connected to the left end of the front side of the bottom plate 1, the reflecting strip 82 is fixedly connected to the right side of the first supporting rod 81, the second supporting rod 84 is fixedly connected to the right end of the front side of the bottom plate 1, the photoelectric sensor 83 is fixedly connected to the left side of the second supporting rod 84, the photoelectric sensor 83 is arranged corresponding to the reflecting strip 82, the protective cover 85 is fixedly connected to the left side, the right side and the rear side of the lower template 3, the front side and the upper end of the protective cover 85 are both arranged in an opening manner, in the stamping process, if an operator extends a hand into the upper template 4, a light source emitted by a light emitter of the photoelectric sensor 83 is shielded, an internal light receiver cannot receive a light source signal, the photoelectric sensor 83 outputs an on, the PLC 10 stops the first electric push rod 7 in an emergency to play a protection role.
The ejection unit 9: ejecting unit 9 includes disc 91, ejector pin 92 and second electric putter 93, second electric putter 93 fixed connection is in the lower surface of round hole 16, disc 91 welds in the upper surface of second electric putter 93, the equal angle of ejector pin 92 sets up in the upper surface of disc 91, ejector pin 92 cup joints with the ejection hole that the cooperation set up in lower bolster 3 bottom, PLC controller 10 controls second electric putter 93 work, the push rod of second electric putter 93 promotes disc 91 and rises, and then drive ejector pin 92 and remove, it is automatic ejecting to the work piece after the shaping, the operating time is shortened, and the production efficiency is improved.
Wherein: still include toper piece 12, the bell jar 13, the drift 14, die cavity 15 and backing plate 11, toper piece 12 is two, two toper pieces 12 weld respectively in the lower surface left and right sides of cope match-plate pattern 4, bell jar 13 sets up in the upper end of lower bolster 3, bell jar 13 cup joints in the surface of toper piece 12, toper piece 12 and bell jar 13 carry out the accurate positioning to cope match-plate pattern 4, prevent to misplace in punching process, drift 14 integrated into one piece is in the lower surface middle part of cope match-plate pattern 4, the cooperation of die cavity 15 sets up in the upper end of lower bolster 3, still include backing plate 11, 11 fixed connection of backing plate is in the upper surface of bottom plate 1, backing plate 11 encircles in the outside of four guide pillars 6, backing plate 11 plays the supporting role to lower bolster 3, avoid spring 2 by excessive compression.
Wherein: still include PLC controller 10, PLC controller 10 sets up in the right flank of bottom plate 1, and external power source is connected to PLC controller 10's input electricity, and first electric putter 7 and second electric putter 93's input is connected to PLC controller 10's output electricity respectively, and PLC controller 10's input is connected to photoelectric sensor 83's output electricity.
When in use: a workpiece is placed on the upper surface of a lower template 3, a first electric push rod 7 is started to work through a PLC (programmable logic controller) 10, a push rod of the first electric push rod 7 pushes an upper template 4 to slide downwards along a guide post 6, the upper template 4 drives a punch 14 to extrude the workpiece into a die cavity 15, a spring 2 plays a buffering role on the lower template 3, when the lower template 3 slides downwards along the guide post 6 to the upper surface of a backing plate 11, the punch 14 extrudes the workpiece into the die cavity 15 for forming, after the forming is completed, the PLC 10 controls the push rod of the first electric push rod 7 to return, simultaneously, a second electric push rod 93 is started to work, the push rod of the second electric push rod 93 pushes a disc 91 to ascend, further, an ejector rod 92 is driven to move, the formed workpiece is automatically ejected, in the stamping process, if an operator stretches a hand into the upper template 4, a light source emitted by a light emitter of a photoelectric sensor 83 is shielded, and an internal light collector cannot receive, the photoelectric sensor 83 outputs a switch control signal to the PLC controller 10, and the PLC controller 10 stops the first electric push rod 7 in an emergency, thereby playing a role in protection.
It should be noted that the core chip of the PLC controller 10 disclosed in this embodiment is a PLC, the specific model is siemens S7-200, the first electric push rod 7, the second electric push rod 93 and the photoelectric sensor 83 may be freely configured according to an actual application scenario, the photoelectric sensor 83 proposes an SF series photoelectric switch produced by a wenzhou cave head photoelectric switch factory, and the PLC controller 10 controls the first electric push rod 7, the second electric push rod 93 and the photoelectric sensor 83 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a stamping forming mould with safeguard function which characterized in that: comprises a bottom plate (1), a protection unit (8) and an ejection unit (9);
base plate (1): the upper surface of the bottom plate (1) is welded with four guide pillars (6) which are distributed at equal angles, the upper surface of each guide pillar (6) is welded with a top plate (5), the middle part of the lower surface of each top plate (5) is fixedly connected with a first electric push rod (7), the tail end of a push rod of each first electric push rod (7) is fixedly connected with an upper template (4), the upper surface of the bottom plate (1) is fixedly connected with four symmetrically distributed springs (2), the upper ends of the springs (2) are fixedly connected with lower templates (3), the guide pillars (6) respectively penetrate through holes arranged at four corners of the upper template (4) and the lower templates (3), and the middle part of the bottom plate (1) is provided with a;
guard unit (8): the protection unit (8) comprises a first supporting rod (81), a reflection strip (82), a photoelectric sensor (83), a second supporting rod (84) and a protection cover (85), the first supporting rod (81) is fixedly connected to the left end of the front side of the bottom plate (1), the reflection strip (82) is fixedly connected to the right side face of the first supporting rod (81), the second supporting rod (84) is fixedly connected to the right end of the front side of the bottom plate (1), the photoelectric sensor (83) is fixedly connected to the left side face of the second supporting rod (84), the photoelectric sensor (83) and the reflection strip (82) are arranged correspondingly, the protection cover (85) is fixedly connected to the left side, the right side and the rear side of the lower template (3), and the front side and the upper end of the protection cover (85) are both provided with openings;
ejection unit (9): the ejection unit (9) is arranged in the middle of the bottom plate (1);
wherein: still include PLC controller (10), PLC controller (10) set up in the right flank of bottom plate (1), and external power source is connected to the input electricity of PLC controller (10), and the input of first electric putter (7) is connected to the output electricity of PLC controller (10), and the input of PLC controller (10) is connected to the output electricity of photoelectric sensor (83).
2. The punch forming die with the protection function according to claim 1, wherein: ejecting unit (9) include disc (91), ejector pin (92) and second electric putter (93), second electric putter (93) fixed connection is in the lower surface of round hole (16), disc (91) weld in the upper surface of second electric putter (93), ejector pin (92) are the angle such as set up in the upper surface of disc (91), and ejector pin (92) cup joint with the ejection hole that lower bolster (3) bottom cooperation set up, and the output of PLC controller (10) is connected to the input electricity of second electric putter (93).
3. The punch forming die with the protection function according to claim 1, wherein: still include toper piece (12) and tapered groove (13), toper piece (12) are two, and two toper pieces (12) weld respectively in the lower surface left and right sides of cope match-plate pattern (4), and tapered groove (13) set up in the upper end of lower bolster (3), and tapered groove (13) cup joint in the surface of toper piece (12).
4. The punch forming die with the protection function according to claim 1, wherein: the stamping die is characterized by further comprising a punch (14) and a die cavity (15), wherein the punch (14) is integrally formed in the middle of the lower surface of the upper die plate (4), and the die cavity (15) is arranged at the upper end of the lower die plate (3) in a matched mode.
5. The punch forming die with the protection function according to claim 1, wherein: the novel guide post structure is characterized by further comprising a base plate (11), wherein the base plate (11) is fixedly connected to the upper surface of the base plate (1), and the base plate (11) surrounds the outer sides of the four guide posts (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221102.0U CN211437745U (en) | 2019-07-25 | 2019-07-25 | Stamping forming mould with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221102.0U CN211437745U (en) | 2019-07-25 | 2019-07-25 | Stamping forming mould with protection function |
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| Publication Number | Publication Date |
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| CN211437745U true CN211437745U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921221102.0U Active CN211437745U (en) | 2019-07-25 | 2019-07-25 | Stamping forming mould with protection function |
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| CN (1) | CN211437745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172221A (en) * | 2020-09-25 | 2021-01-05 | 惠州市美博瑞电子科技有限公司 | Hydraulic press protection device |
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2019
- 2019-07-25 CN CN201921221102.0U patent/CN211437745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172221A (en) * | 2020-09-25 | 2021-01-05 | 惠州市美博瑞电子科技有限公司 | Hydraulic press protection device |
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