CN109834146B - Metal shell stamping part machining system and method - Google Patents
Metal shell stamping part machining system and method Download PDFInfo
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- CN109834146B CN109834146B CN201910292661.9A CN201910292661A CN109834146B CN 109834146 B CN109834146 B CN 109834146B CN 201910292661 A CN201910292661 A CN 201910292661A CN 109834146 B CN109834146 B CN 109834146B
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Abstract
The invention relates to a metal shell stamping part processing system and a method thereof, and the system comprises a bottom plate, a die device and a stamping device, wherein the die device is arranged on the upper end surface of the middle part of the bottom plate, the stamping device is positioned right above the die device, and sliding chutes with round holes on the lower side walls are symmetrically arranged at the left end and the right end of the bottom plate; the die device comprises a lower die base, a supporting base, a telescopic ejector rod, a telescopic spring, a dismounting template, a limiting column, a clamping mechanism and a stabilizing mechanism; the stamping device comprises a first stamping support, a stamping hydraulic cylinder, a second stamping support and a stamping block. The invention can solve the problems that the stamping die can only adjust the stamping size when the plate is stamped into the shell, the operation is complicated when the stamping size is adjusted by the die, the plate can be clamped in the die sometimes after stamping, the template of the die can shake during stamping, and the like.
Description
Technical Field
The invention relates to the technical field of metal material stamping, in particular to a metal shell stamping part processing system and a method thereof.
Background
The stamping is a forming processing method for applying extrusion force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, so as to obtain workpieces with required shapes and sizes.
Aiming at the stamping of a shell workpiece, the prior patent also provides some stamping methods, and a Chinese utility model patent with the patent number of 201820301258.9 provides a shell workpiece stamping device, which can limit a stamping convex die during shell stamping, can lock the position of a die, but has no relation on how to adjust different structures of the stamping part; the Chinese invention patent with the patent number of 201410556095.5 provides a shell stamping die, the shell stamping die can realize the formation of reverse bound edges of shell products through stamping, the stamping is smooth and efficient, the shell stamping die only can stamp shells with a specific structure, and shell stamping actions with different appearance structures cannot be carried out.
The concrete problem that exists when carrying out panel punching press into casing now is as follows, stamping die can only carry out the regulation of punching press size, and the processing work piece of mould is single, and complex operation when the punching press size is adjusted to the mould, causes mould work efficiency low, can block in the mould sometimes after the panel punching press, and the manual work can cause the deformation of work piece when taking out the work piece, and the template of mould takes place the hidden danger of rocking occasionally at the punching press, causes work piece machining efficiency low scheduling problem.
Disclosure of Invention
In order to solve the problems, the invention provides a metal shell stamping part processing system and a method thereof, which can solve the problems that the stamping die can only adjust the stamping size when the plate is stamped into the shell, the operation is complex when the stamping size is adjusted by the die, the plate is sometimes clamped in the die after stamping, the hidden danger of shaking is generated when the die plate is stamped, and the like, can realize the function of stamping the plate into different structures, and have the advantages that the plate can be stamped into different structures when the die is stamped, the operation is simple and convenient when the die stamping structure is adjusted, the plate can not be clamped in the die after stamping, the hidden danger of shaking is not generated when the die plate is stamped, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that the metal shell stamping part processing system comprises a bottom plate, a die device and a stamping device, wherein the die device is arranged on the upper end face of the middle part of the bottom plate, the stamping device is positioned right above the die device, and sliding grooves with round holes on the lower side walls are symmetrically arranged at the left end and the right end of the bottom plate.
The die device comprises a lower die base, a supporting base, a telescopic ejector rod, a telescopic spring, dismounting templates, a limiting column, a clamping mechanism and a stabilizing mechanism, wherein the lower die base is of a square frame structure with an opening at the upper end, the lower die base is arranged on the top of a bottom plate, square grooves are respectively formed in the left side surface and the right side surface of the lower die base, wedge-shaped grooves are formed in the side walls of the square grooves of the lower die base, the dismounting templates are distributed in each square groove of the lower die base, and wedge blocks matched with the wedge-shaped grooves are symmetrically arranged on the side surfaces of the dismounting templates; the inner side surface of the dismounting template is a plane, and the outer side surface of the dismounting template is in a step shape or a stripe shape;
the top of the outer end of the lower die holder is symmetrically provided with limiting columns, the lower side wall of the middle part of the lower die holder is provided with a supporting base, the telescopic ejector rod is of an inverted T-shaped structure and penetrates through the middle part of the upper end of the supporting base, the outer side of the lower end of the telescopic ejector rod is provided with a telescopic spring, the telescopic spring is arranged between the upper end of the supporting base and the telescopic ejector rod, the length of the telescopic ejector rod, which is positioned at the upper end of the supporting base, is equal to the distance between the bottom of the telescopic ejector rod and the top of the bottom plate, when the telescopic ejector rod is pressed down by the punching device, the bottom of the telescopic ejector rod is;
the left and right sides of the upper end of the lower die holder are respectively provided with a clamping mechanism, the left and right sides of the lower end of the lower die holder are respectively provided with a stabilizing mechanism, when in operation, the die device can be matched with the stamping device to stamp the plate, the dismounting template can be dismounted from the lower die holder, so that the dismounting template can be changed in surface, so as to punch the plate into different structures, the clamping mechanism and the stabilizing mechanism can lock the upper end and the lower end of the detachable template after the surface changing of the detachable template is finished, the detachable template is prevented from displacement during punching, thereby lead to the unqualified scheduling problem of stamping workpiece, spacing post can play spacing effect to it when stamping device carries out the punching press action, and panel can be stamped into the shape that die holder and dismouting template are constituteed, and flexible ejector pin can contract automatically when panel punching press, and flexible ejector pin can jack-up the stamping workpiece after panel punching press finishes.
The stamping device comprises a first stamping support, a stamping hydraulic cylinder, a second stamping support and a stamping block, wherein the first stamping support is arranged on the top of the outer end of the bottom plate, the upper end of the first stamping support is connected with the top of the stamping hydraulic cylinder, the bottom of the stamping hydraulic cylinder is provided with the second stamping support, the outer end of the lower side surface of the second stamping support is provided with a limiting hole matched with the limiting column, and the bottom of the second stamping support is provided with the stamping block; second punching press support upper end be provided with the circular slot, the punching press piece is connected with second punching press support through countersunk bolt, and concrete during operation, stamping device can carry out the punching press action to panel, when the dismouting template traded the face, the manual work was transferred the punching press piece and is changed into the punching press head corresponding with dismouting template medial surface structure, the punching press piece utilizes countersunk bolt to connect can play quick replacement's effect on second punching press support.
As a preferred technical scheme of the invention, the clamping mechanism comprises a clamping U-shaped frame, a clamping sliding column, a clamping spring, a clamping plate, a locking clamping tooth, a clamping tooth spring, a clamping tooth connecting frame and a poking rod, the middle part of the clamping sliding column is connected with the outer end of the lower die base in a sliding fit manner, the clamping plate is arranged at the inner end of the clamping sliding column, the outer end of the clamping sliding column is arranged on the clamping U-shaped frame, the clamping spring is arranged at the outer side of the outer end of the clamping sliding column, the clamping spring is arranged between the clamping U-shaped frame and the lower die base, and a sliding groove is arranged on the outer side surface of the clamping U-shaped frame;
the front end and the rear end of the clamping U-shaped frame are connected with the middle part of the locking latch in a sliding fit manner; the left side and the right side of the upper end of the lower die holder are symmetrically provided with blocking teeth matched with the locking latch, the outer end of the locking latch is connected with a latch connecting frame through a latch spring, the latch connecting frame is arranged on the outer side surface of the clamping U-shaped frame, the outer end of the locking latch is connected with the inner end of a poking rod, the poking rod is of an L-shaped structure, the outer end of the poking rod is connected with a sliding groove arranged on the clamping U-shaped frame in a sliding fit mode, the inner side of the outer end of the poking rod is provided with a pulling plate, when the die is in specific work, the clamping mechanism can support the upper ends of the dismounting templates with different structures after face changing, the pulling plate on the poke rod is manually pushed outwards to release the locking of the locking latch on the blocking teeth on the lower die seat, the clamping U-shaped frame automatically pops outwards under the restoring force of the clamping spring, so that the surface of the dismounting template can be changed, and the clamping mechanism is controlled to be locked on the dismounting template again after the surface of the dismounting template is changed.
As a preferred technical scheme of the invention, the stabilizing mechanism comprises a stabilizing attachment plate, a stabilizing locking plate, a stabilizing connection frame, a movable nut and a stabilizing bolt, wherein the stabilizing locking plate is positioned above a groove on the bottom plate, a round hole is formed in the stabilizing locking plate, a sliding groove formed in the groove on the bottom plate is connected with the movable nut in a sliding fit manner, and the stabilizing bolt penetrates through the round hole in the stabilizing locking plate and then is connected with the movable nut;
the top of the stable locking plate is provided with a stable attachment plate through a stable connection frame, the stable attachment plate is located between the lower die holder and the dismounting template, and a reinforcing rib is arranged between the locking plate and the stable attachment plate.
As a preferable technical scheme of the invention, the rear end of the bottom plate is provided with a guide post, the guide post is connected with the rear end of the second stamping support in a sliding fit manner, and the guide post plays a role in limiting the movement of the second stamping support.
As a preferred technical scheme of the invention, the lower side wall of the upper groove of the lower die base is positioned below the supporting base, so that the lower end of the dismounting template and the outer side surface of the lower die base are positioned in the same plane, the stable flitch plate can be attached between the lower die base and the dismounting template, and the outer side surface of the lower die base and the wedge-shaped block of the dismounting template are provided with limiting grooves with corresponding positions.
As a preferred technical scheme of the invention, height inserting rods are distributed in the limiting grooves on the lower die base and the dismounting template, the height inserting rods are arranged on the outer side surface of the stable flitch through an inserting rod connecting frame, and when the stabilizing mechanism is locked, the height inserting rods can be inserted into the limiting grooves arranged on the lower die base and the dismounting template so as to limit the height of the dismounting template.
In addition, the invention provides a processing method of the processing system of the metal shell stamping part, which comprises the following steps:
the first step is as follows: preparing a metal plate: cutting a metal plate to be stamped into a proper size, and polishing the cut metal plate;
the second step is that: and (3) converting the template: the clamping mechanism and the stabilizing mechanism support and lock the dismounting template, and the dismounting template is manually pulled out from the square groove of the lower die holder, so that the proper side surface of the dismounting template faces the inner side of the lower die holder, and the plate is punched into a required shape;
the third step: locking of the template: manually pushing the clamping U-shaped frame inwards to enable the clamping plate to be attached to the outer side face of the upper end of the dismounting template, and locking the clamping teeth on the blocking teeth arranged on the lower die base;
the fourth step: lower locking of the template: the fixing and attaching plate is attached between the lower die holder and the outer side face of the dismounting and mounting template, the fixing and locking plate is locked on the bottom plate by screwing the fixing and attaching bolt, and the lower end of the fixing and attaching bolt can be inserted into the round hole in the lower side wall of the groove in the bottom plate, so that the upper end and the lower end of the dismounting and mounting template are stably supported;
the fifth step: plate stamping: firstly, placing a processed plate on a lower die base, then replacing a stamping block corresponding to the plate according to the structure of the inner side surface of a dismounting template, and then controlling a stamping hydraulic cylinder to perform extension movement, wherein the stamping block can be matched with the dismounting template and the lower die base to perform extrusion forming on the plate;
and a sixth step: the stamping part bounces: the flexible ejector pin can jack-up the stamping workpiece when the stamping workpiece punching press is accomplished, prevents that the stamping workpiece card from taking out the stamping workpiece in the die holder, and the circulation operation of stamping workpiece can be carried out to repeated above-mentioned step.
The invention has the beneficial effects that:
the invention has the advantages that the plate can be punched into different structures when the die is used for punching, the operation is simple and convenient when the die punching structure is adjusted, the plate cannot be clamped in the die after being punched, the hidden danger of shaking does not occur when the die plate of the die is used for punching, and the like;
secondly, the die device is provided with a dismounting template, and the dismounting template can perform quick surface changing action, so that the die device can be matched with a stamping device to stamp the plate into different structures;
the die device is provided with a clamping mechanism and a stabilizing mechanism, and the clamping mechanism and the stabilizing mechanism can lock the upper end and the lower end of the die after the face change of the assembled and disassembled die plate is finished, so that the assembled and disassembled die plate is prevented from displacing during stamping;
and fourthly, the stamping device is arranged, the stamping device can stamp the plate, and when the dismounting template is subjected to surface changing, the stamping block is manually changed into a stamping head corresponding to the inner side surface structure of the dismounting template, so that the plate can be stamped into different structures by matching with the die device.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a press flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a mold apparatus according to the present invention
FIG. 4 is a schematic structural view between the base plate and the mold apparatus of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 3;
FIG. 6 is a cross-sectional view between the base plate and the mold apparatus of the present invention;
FIG. 7 is a schematic structural view of a workpiece manufactured in accordance with example 1 of the present invention;
fig. 8 is a schematic structural view of a workpiece processed and produced in embodiment 2 of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, a metal shell stamping workpiece processing system comprises a bottom plate 1, a die device 2 and a stamping device 3, wherein the die device 2 is installed on the upper end face of the middle part of the bottom plate 1, the stamping device 3 is installed on the top of the outer end of the bottom plate 1, square grooves are symmetrically arranged at the left end and the right end of the bottom plate 1, sliding grooves are formed in the side walls of the square grooves of the bottom plate 1, and round holes are uniformly formed in the lower side walls of the square grooves of the bottom plate 1.
The rear end of the bottom plate 1 is provided with a guide post 4, the guide post 4 is connected with the rear end of the second stamping support 33 in a sliding fit mode, and the guide post 4 plays a limiting role in the movement of the second stamping support 33.
The die device 2 comprises a lower die holder 21, a supporting base 22, a telescopic ejector rod 23, a telescopic spring 24, a dismounting template 25, a limiting column 26, a clamping mechanism 27 and a stabilizing mechanism 28, wherein the lower die holder 21 is of a square frame structure with an opening at the upper end, the lower die holder 21 is installed on the top of the bottom plate 1, the left side and the right side of the lower die holder 21 are respectively provided with a square groove, the side wall of the square groove of the lower die holder 21 is provided with a wedge-shaped groove, each square groove of the lower die holder 21 is internally distributed with one dismounting template 25, and the side surfaces of the dismounting templates 25 are symmetrically provided with wedge blocks matched with the wedge-shaped grooves; the inner side surface of the dismounting template is a plane, and the outer side surface of the dismounting template is in a step shape or a stripe shape;
the top of the outer end of the lower die holder 21 is symmetrically provided with limiting columns 26, the lower side wall of the middle part of the lower die holder 21 is provided with a supporting base 22, a telescopic ejector rod 23 is of an inverted T-shaped structure, the telescopic ejector rod 23 penetrates through the middle part of the upper end of the supporting base 22, the outer side of the lower end of the telescopic ejector rod 23 is provided with a telescopic spring 24, the telescopic spring 24 is arranged between the upper end of the supporting base 22 and the telescopic ejector rod 23, the length of the telescopic ejector rod at the upper end of the supporting base is equal to the distance between the bottom of the telescopic ejector rod and the top of the bottom plate, when the telescopic ejector rod is pressed down by a punching device, the bottom of the telescopic ejector rod is attached;
a clamping mechanism 27 is installed on each of the left and right sides of the upper end of the lower die holder 21, a stabilizing mechanism 28 is installed on each of the left and right sides of the lower end of the lower die holder 21, in particular, during operation, the die device 2 can cooperate with the stamping device 3 to perform stamping operation on the sheet, the dismounting template 25 can be detached from the lower die holder 21, so that the dismounting template 25 can be replaced to stamp the sheet into different structures, the clamping mechanism 27 and the stabilizing mechanism 28 can lock the upper and lower ends of the dismounting template 25 after the replacement of the face of the dismounting template 25 is completed, thereby preventing the dismounting template 25 from being displaced during stamping, thereby preventing the problem of unqualified stamping parts and the like, the limiting column 26 can limit the dismounting template 3 during the stamping operation, the sheet can be stamped into the shape formed by the lower die holder 21 and the dismounting template 25, and the telescopic ejector rod 23 can automatically contract during the stamping, the telescopic ejector rod 23 can jack the stamping part after the plate stamping is finished.
The lower side wall of the upper groove of the lower die holder 21 is located below the supporting base 22, so that the lower end of the dismounting template 25 and the outer side surface of the lower die holder 21 are located in the same plane, the stable pasting plate 281 can be pasted between the lower die holder 21 and the dismounting template 25, and the outer side surface of the lower die holder 21 and the wedge-shaped block of the dismounting template 25 are provided with limiting grooves corresponding to the positions.
The clamping mechanism 27 comprises a clamping U-shaped frame 271, a clamping sliding column 272, a clamping spring 273, a clamping plate 274, locking clamping teeth 275, a clamping tooth spring 276, a clamping tooth connecting frame 277 and a poke rod 278, the middle part of the clamping sliding column 272 is connected with the outer end of the lower die base 21 in a sliding fit mode, the clamping plate 274 is installed on the inner end of the clamping sliding column 272, the outer end of the clamping sliding column 272 is installed on the clamping U-shaped frame 271, the clamping spring 273 is arranged on the outer side of the outer end of the clamping sliding column 272, the clamping spring 273 is installed between the clamping U-shaped frame 271 and the lower die base 21, and a sliding groove is formed in the outer side surface of the clamping U-shaped frame 271;
the front and rear ends of the clamping U-shaped frame 271 are connected with the middle part of the locking latch 275 by a sliding fit; the left side and the right side of the upper end of the lower die holder 21 are symmetrically provided with blocking teeth matched with the locking teeth 275, the outer end of the locking teeth 275 is connected with a clamping tooth connecting frame 277 through a clamping tooth spring 276, the clamping tooth connecting frame 277 is arranged on the outer side surface of a clamping U-shaped frame 271, the outer end of the locking teeth 275 is connected with the inner end of a poking rod 278, the poking rod 278 is of an L-shaped structure, the outer end of the poking rod 278 is connected with a sliding groove arranged on the clamping U-shaped frame 271 in a sliding fit mode, a pulling plate is arranged on the inner side of the outer end of the poking rod 278, when the die is in specific work, the clamping mechanism 27 can support the upper end of the dismounting die plate 25 with different structures after face changing, the pulling plate on the poking rod 278 can be manually pushed outwards to release the locking of the blocking teeth on the lower die holder 21 by the locking teeth, the clamping U-shaped, so that the surface of the dismounting template 25 can be changed, and the clamping mechanism 27 is controlled to be locked on the dismounting template 25 again after the surface of the dismounting template 25 is changed.
The stabilizing mechanism 28 comprises a stabilizing attachment plate 281, a stabilizing locking plate 282, a stabilizing attachment frame 283, a moving nut 284 and a stabilizing bolt 285, wherein the stabilizing locking plate 282 is positioned above the groove above the bottom plate 1, a round hole is formed in the stabilizing locking plate 282, a sliding groove formed in the groove above the bottom plate 1 is connected with the moving nut 284 in a sliding fit manner, and the stabilizing bolt 285 passes through the round hole in the stabilizing locking plate 282 and then is connected with the moving nut 284;
a stable attachment plate 281 is installed on the top of the stable locking plate 282 through a stable connection rack 283, the stable attachment plate 281 is located between the lower die holder 21 and the dismounting die plate 25, a reinforcing rib is provided between the locking plate 282 and the stable attachment plate 281, in particular, during operation, the stable mechanism 28 can support the lower end of the dismounting die plate 25, the stable locking plate 282 is locked on the bottom plate 1 by screwing the stable bolt 285, at this time, the lower end of the stable bolt 285 can be inserted into the circular hole of the lower side wall of the square groove of the bottom plate 1, and the stable attachment plate 281 can be stably attached between the lower die holder 21 and the dismounting die plate 25.
The lower die holder 21 and the dismounting template 25 are provided with height insertion rods 286 in the limiting grooves, the height insertion rods 286 are installed on the outer side surface of the stable attachment plate 281 through the insertion rod connecting frame 287, and when the stabilizing mechanism 28 is locked, the height insertion rods 286 can be inserted into the limiting grooves formed in the lower die holder 21 and the dismounting template 25 so as to limit the height of the dismounting template 25.
The stamping device 3 comprises a first stamping support 31, a stamping hydraulic cylinder 32, a second stamping support 33 and a stamping block 34, wherein the first stamping support 31 is arranged on the top of the outer end of the bottom plate 1, the upper end of the first stamping support 31 is connected with the top of the stamping hydraulic cylinder 32, the bottom of the stamping hydraulic cylinder 32 is provided with the second stamping support 33, the outer end of the lower side surface of the second stamping support 33 is provided with a limiting hole matched with the limiting column 26, and the bottom of the second stamping support 33 is provided with the stamping block 34; second punching press support 33 upper end be provided with the circular slot, punching press piece 34 is connected with second punching press support 33 through countersunk head bolt, concrete during operation, stamping device 3 can carry out the punching press action to panel, when dismouting template 25 trades the face, the manual work is transferred punching press piece 34 into with the corresponding punching press head of dismouting template 25 medial surface structure, punching press piece 34 utilizes countersunk head bolted connection to play quick replacement's effect on second punching press support 33.
In addition, the invention provides a processing method of the processing system of the metal shell stamping part, which comprises the following steps:
the first step is as follows: preparing a metal plate: cutting a metal plate to be stamped into a proper size, and polishing the cut metal plate;
the second step is that: and (3) converting the template: the clamping mechanism 27 and the stabilizing mechanism 28 support and lock the dismounting template 25, and the dismounting template 25 is manually pulled out from the square groove of the lower die holder 21, so that the proper side surface of the dismounting template 25 faces the inner side of the lower die holder 21, and the plate is punched into a required shape;
the third step: locking of the template: manually pushing the clamping U-shaped frame 271 inwards to enable the clamping plate 274 to be attached to the outer side face of the upper end of the dismounting template 25, and at the moment, locking clamping teeth 275 are locked on blocking teeth arranged on the lower die holder 21;
the fourth step: lower locking of the template: the stable attachment plate 281 is attached between the lower die holder 21 and the outer side surface of the dismounting template 25, the stable locking plate 282 is locked on the bottom plate 1 by screwing the stable bolt 285, and the lower end of the stable bolt 285 can be inserted into the round hole on the lower side wall of the groove below the bottom plate 1, so that the upper end and the lower end of the dismounting template 25 are stably supported;
the fifth step: plate stamping: firstly, placing a processed plate on the lower die base 21, then replacing a stamping block 34 corresponding to the processed plate according to the structure of the inner side surface of the dismounting template 25, controlling a stamping hydraulic cylinder 32 to perform extension movement, and performing extrusion forming on the plate by matching the stamping block 34 with the dismounting template 25 and the lower die base 21;
and a sixth step: the stamping part bounces: flexible ejector pin 23 can jack-up the stamping workpiece when the stamping workpiece punching press is accomplished, prevents that the stamping workpiece card from taking out the stamping workpiece in die holder 21, and the circulation operation of stamping workpiece can be carried out to repeated above-mentioned step.
Example 1
With respect to the stamped workpiece shown in fig. 7, the stamping method is as follows:
the first step is as follows: preparing a metal plate: cutting a metal plate to be stamped into a proper size, and polishing the cut metal plate;
the second step is that: and (3) converting the template: the support locking action of the clamping mechanism 27 and the stabilizing mechanism 28 on the dismounting template 25 is released, the dismounting template 25 is manually drawn out from the square groove of the lower die holder 21, and the plane structure of the dismounting template 25 faces to the inner end of the lower die holder 21;
the third step: locking of the template: manually pushing the clamping U-shaped frame 271 inwards to enable the clamping plate 274 to be attached to the outer side face of the upper end of the dismounting template 25, and at the moment, locking clamping teeth 275 are locked on blocking teeth arranged on the lower die holder 21;
the fourth step: lower locking of the template: the stable attachment plate 281 is attached between the lower die holder 21 and the outer side surface of the dismounting template 25, the stable locking plate 282 is locked on the bottom plate 1 by screwing the stable bolt 285, and the lower end of the stable bolt 285 can be inserted into the round hole on the lower side wall of the groove below the bottom plate 1, so that the upper end and the lower end of the dismounting template 25 are stably supported;
the fifth step: plate stamping: firstly, placing a processed plate on the lower die base 21, then replacing a stamping block 34 corresponding to the processed plate according to the structure of the inner side surface of the dismounting template 25, controlling a stamping hydraulic cylinder 32 to perform extension movement, and performing extrusion forming on the plate by matching the stamping block 34 with the dismounting template 25 and the lower die base 21;
and a sixth step: the stamping part bounces: flexible ejector pin 23 can jack-up the stamping workpiece when the stamping workpiece punching press is accomplished, prevents that the stamping workpiece card from taking out the stamping workpiece in die holder 21, and the circulation operation of stamping workpiece can be carried out to repeated above-mentioned step.
Example 2
Regarding the stamped workpiece shown in fig. 8, the stamping method is different from the stamping method in embodiment 1 in the conversion of the die plate in the second step, and other steps are the same, and in this embodiment, the second step specifically operates as follows: the support and locking operations of the detachable die plate 25 by the clamping mechanism 27 and the stabilizing mechanism 28 are released, the detachable die plate 25 is manually pulled out from the square groove of the lower die holder 21, and the stepped structure of the detachable die plate 25 faces the inner end of the lower die holder 21.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a metal casing stamping workpiece system of processing, includes bottom plate (1), die set (2) and stamping device (3), its characterized in that: the upper end face of the middle part of the bottom plate (1) is provided with a die device (2), the stamping device (3) is positioned right above the die device (2), and the left end and the right end of the bottom plate (1) are symmetrically provided with sliding chutes with round holes on the lower side walls; wherein:
the die device (2) comprises a lower die holder (21), a supporting base (22), a telescopic ejector rod (23), a telescopic spring (24), a dismounting template (25), a limiting column (26), a clamping mechanism (27) and a stabilizing mechanism (28), wherein the lower die holder (21) is of a square frame structure with an opening at the upper end, the lower die holder (21) is installed on the top of the bottom plate (1), the left side surface and the right side surface of the lower die holder (21) are respectively provided with a square groove, the side wall of the square groove of the lower die holder (21) is provided with a wedge-shaped groove, each square groove of the lower die holder (21) is uniformly distributed with one dismounting template (25), and the side surface of each dismounting template (25) is symmetrically provided with wedge blocks matched with the wedge-shaped grooves;
limiting columns (26) are symmetrically mounted on the top of the outer end of the lower die holder (21), a supporting base (22) is mounted on the lower side wall of the middle of the lower die holder (21), a telescopic ejector rod (23) is of an inverted T-shaped structure, the telescopic ejector rod (23) penetrates through the middle of the upper end of the supporting base (22), a telescopic spring (24) is arranged on the outer side of the lower end of the telescopic ejector rod (23), and the telescopic spring (24) is mounted between the upper end of the supporting base (22) and the telescopic ejector rod (23);
the left side and the right side of the upper end of the lower die seat (21) are respectively provided with a clamping mechanism (27), and the left side and the right side of the lower end of the lower die seat (21) are respectively provided with a stabilizing mechanism (28);
the stamping device (3) comprises a first stamping support (31), a stamping hydraulic cylinder (32), a second stamping support (33) and a stamping block (34), wherein the first stamping support (31) is arranged on the top of the outer end of the bottom plate (1), the upper end of the first stamping support (31) is connected with the top of the stamping hydraulic cylinder (32), the second stamping support (33) is arranged on the bottom of the stamping hydraulic cylinder (32), a limiting hole matched with the limiting column (26) is formed in the outer end of the lower side surface of the second stamping support (33), and the stamping block (34) is arranged on the bottom of the second stamping support (33);
the fixing mechanism (28) comprises a fixing attachment plate (281), a fixing locking plate (282), a fixing connecting frame (283), a moving nut (284) and a fixing bolt (285), wherein the fixing locking plate (282) is positioned above a groove above the bottom plate (1), a round hole is formed in the fixing locking plate (282), a sliding groove formed in the groove above the bottom plate (1) is connected with the moving nut (284) in a sliding fit mode, and the fixing bolt (285) penetrates through the round hole in the fixing locking plate (282) and then is connected with the moving nut (284);
the top of the stable locking plate (282) is provided with a stable flitch (281) through a stable connecting frame (283), the stable flitch (281) is positioned between the lower die holder (21) and the dismounting template (25), and a reinforcing rib is arranged between the locking plate (282) and the stable flitch (281).
2. A metal casing stamping processing system according to claim 1, wherein: the clamping mechanism (27) comprises a clamping U-shaped frame (271), a clamping sliding column (272), a clamping spring (273), a clamping plate (274), locking clamping teeth (275), a clamping tooth spring (276), a clamping tooth connecting frame (277) and a poke rod (278), the middle of the clamping sliding column (272) is connected with the outer end of the lower die base (21) in a sliding fit mode, the clamping plate (274) is installed at the inner end of the clamping sliding column (272), the outer end of the clamping sliding column (272) is installed on the clamping U-shaped frame (271), the clamping spring (273) is arranged on the outer end of the clamping sliding column (272), the clamping spring (273) is installed between the clamping U-shaped frame (271) and the lower die base (21), and a sliding groove is formed in the outer side face of the clamping U-shaped frame (271);
the front end and the rear end of the clamping U-shaped frame (271) are connected with the middle part of the locking latch (275) in a sliding fit manner; the left side and the right side of the upper end of the lower die base (21) are symmetrically provided with blocking teeth matched with the locking latch (275), the outer end of the locking latch (275) is connected with a latch connecting frame (277) through a latch spring (276), the latch connecting frame (277) is installed on the outer side face of the clamping U-shaped frame (271), the outer end of the locking latch (275) is connected with the inner end of the poking rod (278), the poking rod (278) is of an L-shaped structure, the outer end of the poking rod (278) is connected with a sliding chute arranged on the clamping U-shaped frame (271) in a sliding fit mode, and the inner side of the outer end of the poking rod (278) is provided with a pulling plate.
3. A metal casing stamping processing system according to claim 1, wherein: the rear end of the bottom plate (1) is provided with a guide post (4), and the guide post (4) is connected with the rear end of the second stamping support (33) in a sliding fit mode.
4. A metal casing stamping processing system according to claim 1, wherein: the upper end of the second stamping support (33) is provided with a circular groove, and the stamping block (34) is connected with the second stamping support (33) through a countersunk head bolt.
5. A metal casing stamping processing system according to claim 1, wherein: the lower side wall of the upper groove of the lower die holder (21) is positioned below the supporting base (22), and the outer side surface of the lower die holder (21) and the wedge-shaped blocks of the dismounting template (25) are provided with limiting grooves with corresponding positions.
6. The metal shell stamping processing system of claim 5, wherein: and height insert rods (286) are distributed in the limiting grooves on the lower die base (21) and the dismounting template (25), and the height insert rods (286) are arranged on the outer side surface of the stable pasting plate (281) through insert rod connecting frames (287).
7. A metal casing stamping processing system according to claim 1, wherein: the inner side surface of the dismounting template (25) is a plane, and the outer side surface of the dismounting template (25) is in a step shape or a stripe shape.
8. A metal casing stamping processing system according to claim 2, wherein: the stamping method comprises the following steps:
the first step is as follows: preparing a metal plate: cutting a metal plate to be stamped into a proper size, and polishing the cut metal plate;
the second step is that: and (3) converting the template: the clamping mechanism (27) and the stabilizing mechanism (28) support and lock the dismounting template (25), and the dismounting template (25) is manually pulled out from the square groove of the lower die holder (21), so that the proper side surface of the dismounting template (25) faces to the inner side of the lower die holder (21) to punch the plate into a required shape;
the third step: locking of the template: manually pushing the clamping U-shaped frame (271) inwards to enable the clamping plate (274) to be attached to the outer side face of the upper end of the dismounting template (25), and at the moment, locking clamping teeth (275) are locked on blocking teeth arranged on the lower die base (21);
the fourth step: lower locking of the template: firstly, a stable sticking plate (281) is stuck between the lower die holder (21) and the outer side surface of the dismounting template (25), a stable locking plate (282) is locked on the bottom plate (1) by screwing a stable bolt (285), and the lower end of the stable bolt (285) can be inserted into a round hole in the lower side wall of a square groove of the bottom plate (1), so that the upper end and the lower end of the dismounting template (25) are stably supported;
the fifth step: plate stamping: firstly, a processed plate is placed on a lower die holder (21), then a stamping block (34) corresponding to the processed plate is replaced according to the structure of the inner side surface of a dismounting template (25), a stamping hydraulic cylinder (32) is controlled to perform extension movement, and the stamping block (34) is matched with the dismounting template (25) and the lower die holder (21) to perform extrusion forming on the plate;
and a sixth step: the stamping part bounces: flexible ejector pin (23) can jack-up the stamping workpiece when the stamping workpiece punching press is accomplished, prevents that the stamping workpiece card from taking out the stamping workpiece in die holder (21), and the circulation operation of stamping workpiece can be carried out to repeated above-mentioned step.
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| CN110899543A (en) * | 2019-11-18 | 2020-03-24 | 嘉善卓润五金制品有限公司 | Five metals gasket forming device |
| CN113560410B (en) * | 2021-09-28 | 2021-11-26 | 南通普祥金属制品有限公司 | Car hardware processing compression fittings |
| CN114871319B (en) * | 2022-04-26 | 2022-12-27 | 安徽弘伟环境装备有限公司 | Condensed water plate stamping device |
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| CN101186058A (en) * | 2004-01-20 | 2008-05-28 | 邱则有 | Mould shell component shaping mould |
| US20090205397A1 (en) * | 2008-02-15 | 2009-08-20 | Yates David N | Quick change tool for die casting metal |
| CN105945127B (en) * | 2016-05-04 | 2017-12-29 | 江苏科技大学 | A kind of Combined square-hole punching and blanking die and its assemble method |
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Effective date of registration: 20200407 Address after: 062650 Machang Zhen Yang Guan Dian Er Cun, Qing County, Cangzhou City, Hebei Province Applicant after: Cangzhou Yongsheng Electrical Equipment Manufacturing Co., Ltd Address before: 311200 Zhejiang Province Hangzhou Xiaoshan District Xinjie Street Xinshengcun Hangzhou Jiangnan Metal Stamping Parts Co., Ltd. Applicant before: Feng Chengyang |
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