CN113843353A - Automatic demoulding mould of punching machine tool - Google Patents
Automatic demoulding mould of punching machine tool Download PDFInfo
- Publication number
- CN113843353A CN113843353A CN202111036901.2A CN202111036901A CN113843353A CN 113843353 A CN113843353 A CN 113843353A CN 202111036901 A CN202111036901 A CN 202111036901A CN 113843353 A CN113843353 A CN 113843353A
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- Prior art keywords
- die
- upper die
- seat
- die base
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of stamping dies, in particular to an automatic demolding die of a stamping machine tool, which comprises an upper die holder, a first fixing plate, a male die, a female die, a second fixing plate and a lower die holder, wherein the male die is connected with the upper die holder through the first fixing plate, the female die is connected with the lower die holder through the second fixing plate, in addition, the lower die holder is provided with a plurality of guide pillars, and the automatic demolding die further comprises: the connecting seat is arranged on the upper die base; the lower pressing seat is movably arranged in a connecting groove formed in the connecting seat, and the lower pressing seat is connected with a press machine through an output shaft; the limiting rods are movably arranged in the connecting seat and are elastically connected with the connecting seat, and the limiting rods are positioned on the moving path of the pressing seat; the driving module is arranged between the guide pillar and the upper die base and is connected with the upper die base in a limiting mode, the upper die base is in the position of the limiting rod which can be adjusted through the driving module when the die assembly is carried out, the automation degree of the whole device is high, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to an automatic demolding die of a stamping machine tool.
Background
The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as 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 thereof, thereby obtaining a desired part.
The existing stamping die is simple in structure, and most stamping dies comprise an upper die base, a lower die base, a female die and a male die.
Traditional stamping die carries out stamping forming during operation to the part, and the staff need wait for the press to drive breaks away from between upper die base and the die holder and just can carry out the material loading and unload work, and latency is longer, influences operating speed to fashioned part blocks easily and dies in the die, needs the staff manual unloading, and is very inconvenient, has prolonged whole stamping forming cycle.
Disclosure of Invention
The invention aims to provide an automatic demolding die of a stamping machine tool, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an automatic drawing of patterns mould of punching press lathe, includes upper die base, first fixed plate, terrace die, second fixed plate and die holder, the terrace die is connected through first fixed plate and upper die base, the die passes through the second fixed plate and the die holder is connected, in addition, is equipped with a plurality of guide pillar, a plurality of on the die holder the guide pillar all with upper die base sliding fit, connect through the elastic component between upper die base and the die holder, still include:
the connecting seat is arranged on the upper die base;
the lower pressing seat is movably arranged in a connecting groove formed in the connecting seat, and the lower pressing seat is connected with a press machine through an output shaft;
the limiting rods are movably arranged in the connecting seat and are elastically connected with the connecting seat, and the limiting rods are positioned on the moving path of the pressing seat;
the driving module is arranged between the guide pillar and the upper die base and is connected with the upper die base in a limiting mode, and the position of the limiting rod can be adjusted through the driving module when the upper die base is used for die assembly.
The application further adopts the technical scheme that: the driving module includes:
the winding disc is movably arranged on the upper die base and is connected with the limiting rod through a flexible piece;
and the transmission unit is arranged between the winding disc and the guide pillar, and the guide pillar can control the synchronous motion of the winding disc through the transmission unit when moving relative to the winding disc.
The application further adopts the technical scheme that: the transmission unit comprises a guide groove and a sanding strip;
the guide slot shaping is on the guide pillar, and dull polish strip sets up in the guide slot and with rolling dish sliding fit.
The application further adopts the technical scheme that: the driving module further comprises a fixed pulley, the number of the fixed pulleys is at least one, the fixed pulleys are arranged on the upper die base, and the fixed pulleys are in sliding fit with the soft piece.
This application still further technical scheme: still include the liftout system, set up in the mould for discharge the part in the die, the liftout system includes:
the ejection module is arranged in the lower die holder; and
and the trigger unit is arranged between the pressing seat and the connecting seat, is electrically connected with the ejection module and is used for controlling the opening and closing of the ejection module.
This application still further technical scheme: the liftout module includes:
the ejector rods are at least one group in number and are movably arranged in the lower die base, and through holes for the ejector rods to penetrate through are formed in the second fixing plate and the female die;
the number of the sliding seats is the same as that of the ejector rods, the sliding seats are movably arranged on the lower die base, and the sliding seats are elastically connected with the lower die base;
the driving rod is movably connected between the sliding seat and the ejector rod; and
and the power element is arranged between each group of adjacent sliding seats and used for adjusting the distance between each group of adjacent sliding seats.
This application still further technical scheme: the trigger unit comprises a first conductive piece and a second conductive piece;
the first conductive piece and the second conductive piece are respectively arranged in the pressing seat and the connecting groove, and the second conductive piece is positioned on a moving path of the first conductive piece.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, by utilizing the friction resistance between the sanding strip and the winding disc, when the upper die holder is used for die assembly, the winding disc can be driven to rotate through the friction resistance to adjust the position of the limiting rod, the limiting rod is separated from the lower pressing seat at the moment of die assembly of the upper die holder and the lower die holder, the male die is automatically separated from the female die, the situation that a worker can perform new feeding work on a material to be processed only by waiting for the reset of the upper die holder driven by the press machine is avoided, the matching between the trigger unit and the material ejecting module is also arranged, the two modules are triggered to work at the moment of separation between the upper die holder and the lower die holder to eject the molded part out of the female die, the manual operation is avoided, the automation degree of the whole device is high, and the labor intensity is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an automatic demolding die of a punching machine tool in an embodiment of the invention;
FIG. 2 is an enlarged schematic structural view of a portion A of an automatic demolding die of the punching machine tool in the embodiment of the invention;
FIG. 3 is a schematic structural diagram of a driving module in an automatic demolding die of a punching machine tool according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of an ejector module in an automatic demolding die of a punching machine tool in an embodiment of the invention;
fig. 5 is a schematic structural diagram of a guide post in an automatic demolding die of a punching machine tool in the embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
1-upper die holder, 2-first fixing plate, 3-male die, 4-female die, 5-second fixing plate, 6-lower die holder, 7-guide post, 8-spring, 9-connecting seat, 10-output shaft, 11-driving module, 111-winding disc, 112-guide slot, 113-sanding strip, 114-fixed pulley, 115-nylon rope, 12-lower pressing seat, 13-slot, 14-limiting rod, 15-plug, 16-ejecting module, 161-ejector pin, 162-driving rod, 163-sliding seat and 164-electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1-5, in an embodiment of the present application, an automatic demolding mold of a punching machine includes an upper mold base 1, a first fixing plate 2, a male mold 3, a female mold 4, a second fixing plate 5, and a lower mold base 6, where the male mold 3 is connected to the upper mold base 1 through the first fixing plate 2, the female mold 4 is connected to the lower mold base 6 through the second fixing plate 5, and in addition, the lower mold base 6 is provided with a plurality of guide pillars 7, the guide pillars 7 are all in sliding fit with the upper mold base 1, and the upper mold base 1 is connected to the lower mold base 6 through an elastic member, and further includes:
the connecting seat 9 is arranged on the upper die holder 1;
a lower pressing base 12 movably arranged in a connecting groove formed in the connecting base 9, wherein the lower pressing base 12 is connected with a press machine (not shown in the figure) through an output shaft 10;
the limiting rods 14 are at least one in number, are movably arranged in the connecting seat 9 and are elastically connected with the connecting seat, and the limiting rods 14 are positioned on the moving path of the pressing seat 12;
and the driving module 11 is arranged between the guide pillar 7 and the upper die base 1 and is connected with the upper die base 1 in a limiting manner, and the position of the limiting rod 14 can be adjusted through the driving module 11 when the upper die base 1 is used for die assembly.
It should be specifically noted that the elastic member may be an elastic sheet, an elastic steel plate, or an elastic rubber structure, and in this embodiment, the elastic member is preferably a spring 8, and the spring 8 is sleeved on the guide post 7 and located between the upper die holder 1 and the lower die holder 6, which is not limited herein.
In practical application, the output shaft 10 is driven by a press machine to move downwards reversely as shown in fig. 1, under the action of interference between the lower press seat 12 and the limiting rod 14, the upper die holder 1, the first fixing plate 2 and the male die 3 are driven to move towards the lower die holder 6 and carry out die assembly, punch forming processing on parts is realized through cooperation between the male die 3 and the female die 4, in the process, the guide post 7 moves upwards relative to the upper die holder 1 and drives the driving module 11 to work, the limiting rod 14 is controlled by the driving module 11 to move towards two sides of the connecting seat 9 in the direction shown in fig. 1, when die assembly of the upper die holder 1 and the lower die holder 6 is completed, the limiting rod 14 just breaks away from the limitation of the lower press seat 12, under the action of elastic restoring force of the spring 8, the upper die holder 1 is elastically restored to carry out die assembly, at the moment, the surface of the limiting rod 14 and the lower press seat 12 are in interference, and in subsequent work, drive output shaft 10 through the press and move upward and reset, elasticity restoring force effect between gag lever post 14 and connecting seat 9 this moment for gag lever post 14 resets to the position of pushing down seat 12 once more, whole flow has realized the automation of upper die base 1 and die holder 6 among the stamping process and has broken away from work, need not like traditional stamping die, need wait for the press to reset completely and just can treat the material loading work of processing material, and still avoided taking place in the stamping process that the card dies needs the condition that the staff manually breaks away from upper die base 1 and die holder 6.
Referring to fig. 1, fig. 2, fig. 3 and fig. 5, as a preferred embodiment of the present application, the driving module 11 includes:
the winding disc 111 is movably arranged on the upper die holder 1, and the winding disc 111 is connected with the limiting rod 14 through a flexible piece;
and the transmission unit is arranged between the winding disc 111 and the guide post 7, and the guide post 7 can control the winding disc 111 to synchronously move through the transmission unit when moving relative to the winding disc 111.
In the present embodiment, the transmission unit includes a guide groove 112 and a sanding strip 113;
the guide groove 112 is formed on the guide post 7, and the sanding strip 113 is arranged in the guide groove 112 and is in sliding fit with the winding disc 111.
It should be specially noted that the frosting strip 113 may be made of rubber or wood, as long as it can drive the winding disc 111 to rotate by using frictional resistance, and is not specifically limited herein.
It should be added that the driving module 11 further includes at least one fixed pulley 114, and the fixed pulley 114 is disposed on the upper die base 1, and the fixed pulley 114 is in sliding fit with the flexible member.
The flexible member may be, but is not limited to, a nylon cord 115, a rubber cord or a plastic cord, and in this embodiment, the flexible member is preferably the nylon cord 115.
When the upper die holder 1 is used for die assembly, the upper die holder 1 moves downwards along the guide post 7, in the process, under the action of frictional resistance between the winding disc 111 and the frosted strip 113, the winding disc 111 is driven to rotate to wind the soft part, under the action of the soft part, the limiting rod 14 is driven to move towards two sides of the connecting seat 9 in the direction shown in fig. 2, when the die assembly between the upper die holder 1 and the lower die holder 6 is completed, the limiting rod 14 just breaks away from the limitation on the lower pressing seat 12 at the moment, and under the action of the elastic restoring force of the spring 8, the upper die holder 1 and the lower die holder 6 are automatically separated.
Referring to fig. 1, 2 and 4, as another preferred embodiment of the present application, the present application further includes an ejecting system disposed in the mold for ejecting the part in the female mold 4, the ejecting system including:
the ejection module 16 is arranged in the lower die holder 6; and
and the trigger unit is arranged between the pressing seat 12 and the connecting seat 9, is electrically connected with the ejection module 16, and is used for controlling the opening and closing of the ejection module 16.
In a specific case of this embodiment, the topping module 16 includes:
the number of the ejector rods 161 is at least one, and the ejector rods are movably arranged in the lower die holder 6, and through holes for the ejector rods 161 to pass through are formed in the second fixing plate 5 and the female die 4;
the number of the sliding seats 163 is the same as that of the ejector rods 161, the sliding seats 163 are movably arranged on the lower die holder 6, and the sliding seats 163 are elastically connected with the lower die holder 6;
a driving rod 162 movably connected between the sliding seat 163 and the push rod 161; and
and a power member provided between each set of adjacent sliding seats 163 for adjusting a distance between each set of adjacent sliding seats 163.
Specifically, the power element may be a linear motor or an electric cylinder as long as the slide seat 163 can be driven to displace in the lower mold seat 6, and in this embodiment, the power element is preferably a set of electromagnets 164 with opposite electrification, and a set of electromagnets 164 is respectively disposed in the adjacent slide seats 163.
In another specific case of this embodiment, the triggering unit includes a first conductive member and a second conductive member;
the first conductive member and the second conductive member are respectively disposed in the lower press seat 12 and the connection groove, and the second conductive member is located on a moving path of the first conductive member.
Specifically, the first conductive member and the second conductive member are a slot 13 and a plug 15, respectively, where the slot 13 and the plug 15 are disposed in the lower pressing base 12 and the connecting slot, respectively;
of course, the first conductive member and the second conductive member are not limited to the above alternative structure, and may be replaced by a set of electrode pads or a set of contacts, which are not listed here.
When the upper die base 1 and the die holder 6 are just closed, the gag lever post 14 and the lower pressure seat 12 break away from, under the effect of the elastic restoring force of spring 8, upper die base 1 and die holder 6 break away from automatically, and plug 15 inserts in slot 13 simultaneously, it repulses mutually to switch on between the electro-magnet 164 to trigger, it moves to drive the direction as shown in fig. 4 towards the both sides of die holder 6 to slide, drive ejector pin 161 under the effect of actuating lever 162 this moment and shift up the part of stamping forming in the die 4 ejecting, and then realized the work of deviating from the mould with the part is automatic, avoid manual operation, and when the later stage drives output shaft 10 at the press and resets, make slot 13 and plug 15 break away from, ejector pin 161 resets.
The working principle of the application is as follows:
the output shaft 10 is driven by a press machine to move downwards reversely as shown in figure 1, under the interference action between the lower press seat 12 and the limiting rod 14, the upper die seat 1, the first fixing plate 2 and the male die 3 are driven to move towards the lower die seat 6 and carry out die assembly work, the punch forming processing of parts is realized through the matching between the male die 3 and the female die 4, in the process, the guide post 7 moves upwards relative to the upper die seat 1, under the action of the friction resistance between the winding disc 111 and the sanding strip 113, the winding disc 111 is driven to rotate to wind the soft part, under the action of the soft part, the limiting rod 14 is driven to move towards the two sides of the connecting seat 9 as shown in figure 2, when the die assembly work between the upper die seat 1 and the lower die seat 6 is completed, the limiting rod 14 just breaks away from the limitation of the lower press seat 12 at the moment, under the action of the elastic restoring force of the spring 8, the upper die seat 1 and the lower die seat 6 automatically break away from each other, and simultaneously plug 15 inserts in the slot 13, the circular telegram between the electro-magnet 164 is shorn mutually, it moves to drive the slip as the direction shown in fig. 4 to the both sides of die holder 6, drive ejector pin 161 to shift up under the effect of actuating lever 162 this moment and ejecting with the part of stamping forming in the die 4, and then realized the work of deviating from the mould with the part is automatic, avoid artifical manually operation, and later stage when the press drives output shaft 10 and resets, make slot 13 and plug 15 break away from, ejector pin 161 resets, whole flow has realized the automatic work of breaking away from of upper die holder 1 and die holder 6 in the stamping process, need not like traditional stamping die, need wait that the press resets completely and just can carry out the material loading work of waiting for the processing material, and still avoided taking place the dead condition that needs the staff to break away from upper die holder 1 and die holder 6 manually in the stamping process.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an automatic drawing of patterns mould of punching press lathe, includes upper die base, first fixed plate, terrace die, second fixed plate and die holder, the terrace die passes through first fixed plate and is connected with the upper die base, the die passes through the second fixed plate and is connected with the die holder, in addition, is equipped with a plurality of guide pillar, a plurality of on the die holder the guide pillar all with upper die base sliding fit, connect its characterized in that through the elastic component between upper die base and the die holder, still include:
the connecting seat is arranged on the upper die base;
the lower pressing seat is movably arranged in a connecting groove formed in the connecting seat, and the lower pressing seat is connected with a press machine through an output shaft;
the limiting rods are movably arranged in the connecting seat and are elastically connected with the connecting seat, and the limiting rods are positioned on the moving path of the pressing seat;
the driving module is arranged between the guide pillar and the upper die base and is connected with the upper die base in a limiting mode, and the position of the limiting rod can be adjusted through the driving module when the upper die base is used for die assembly.
2. The automatic release die of a press machine according to claim 1, characterized in that the drive module comprises:
the winding disc is movably arranged on the upper die base and is connected with the limiting rod through a flexible piece;
and the transmission unit is arranged between the winding disc and the guide pillar, and the guide pillar can control the synchronous motion of the winding disc through the transmission unit when moving relative to the winding disc.
3. The automatic knock-out die for a press machine according to claim 2, wherein the transmission unit includes a guide groove and a sanding strip;
the guide slot shaping is on the guide pillar, and dull polish strip sets up in the guide slot and with rolling dish sliding fit.
4. The automatic demolding die of the punching machine according to claim 2 or 3, wherein the driving module further comprises a fixed pulley, the number of the fixed pulleys is at least one, the fixed pulley is arranged on the upper die base, and the fixed pulley is in sliding fit with the soft piece.
5. The automatic release die of a press machine according to claim 1, further comprising an ejector system provided in the die for ejecting a part in the cavity, the ejector system comprising:
the ejection module is arranged in the lower die holder; and
and the trigger unit is arranged between the pressing seat and the connecting seat, is electrically connected with the ejection module and is used for controlling the opening and closing of the ejection module.
6. The automatic release die of a press machine according to claim 5, characterized in that the ejector module comprises:
the ejector rods are at least one group in number and are movably arranged in the lower die base, and through holes for the ejector rods to penetrate through are formed in the second fixing plate and the female die;
the number of the sliding seats is the same as that of the ejector rods, the sliding seats are movably arranged on the lower die base, and the sliding seats are elastically connected with the lower die base;
the driving rod is movably connected between the sliding seat and the ejector rod; and
and the power element is arranged between each group of adjacent sliding seats and used for adjusting the distance between each group of adjacent sliding seats.
7. The automatic knock-out die for a press machine according to claim 5, wherein the trigger unit includes a first conductive member and a second conductive member;
the first conductive piece and the second conductive piece are respectively arranged in the pressing seat and the connecting groove, and the second conductive piece is positioned on a moving path of the first conductive piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036901.2A CN113843353A (en) | 2021-09-06 | 2021-09-06 | Automatic demoulding mould of punching machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036901.2A CN113843353A (en) | 2021-09-06 | 2021-09-06 | Automatic demoulding mould of punching machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113843353A true CN113843353A (en) | 2021-12-28 |
Family
ID=78973357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111036901.2A Withdrawn CN113843353A (en) | 2021-09-06 | 2021-09-06 | Automatic demoulding mould of punching machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113843353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197298A (en) * | 2023-05-05 | 2023-06-02 | 江苏力乐汽车部件股份有限公司 | Full-automatic assembly production line of automobile seat angle adjuster |
-
2021
- 2021-09-06 CN CN202111036901.2A patent/CN113843353A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197298A (en) * | 2023-05-05 | 2023-06-02 | 江苏力乐汽车部件股份有限公司 | Full-automatic assembly production line of automobile seat angle adjuster |
| CN116197298B (en) * | 2023-05-05 | 2023-07-04 | 江苏力乐汽车部件股份有限公司 | Full-automatic assembly production line of automobile seat angle adjuster |
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Application publication date: 20211228 |