CN202479335U - Punch forming device and lower punch die mechanism thereof - Google Patents
Punch forming device and lower punch die mechanism thereof Download PDFInfo
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- CN202479335U CN202479335U CN2012200767363U CN201220076736U CN202479335U CN 202479335 U CN202479335 U CN 202479335U CN 2012200767363 U CN2012200767363 U CN 2012200767363U CN 201220076736 U CN201220076736 U CN 201220076736U CN 202479335 U CN202479335 U CN 202479335U
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Abstract
The utility model relates to a punch forming device which comprises a rack, an upper punch die mechanism and a lower punch die mechanism, wherein first and second plunger chip male dies of the lower punch die mechanism upward push parts to be processed to pass through first and second die holes; a second pushing piece upward pushes the second plunger chip male die, a cutting male die can upward push the parts to be processed, and the cutting male die and a third molding female die can cut the parts to be processed; a pushing rod is arranged in a perforation of a second top plate in a penetrating manner and the bottom end of the pushing rod stretches out a certain distance of the bottom end of the second top plate, and the pushing rod upward pushes the cutting male die; a third plunger chip male die can upward push the parts to be processed to pass through a third die hole, and a third pushing piece can upward push the third plunger chip male die and the pushing rod; and therefore, the punch forming device can simultaneously complete a plurality of times of punch forming and edge trimming operations in once punch operation range.
Description
Technical field
The utility model relates to a kind of punch forming device, particularly relates to a kind of multilayer of carrying out and takes out the punch forming device of punch forming and trim edge deeply and descend die mechanism.
Background technology
Being applied in punching press such as cup, jar etc. at present has in the punch press of advanced container of the higher degree of depth; Normally a plurality of drift male models through following die mechanism match with a plurality of moulding master molds of upper trimming die mechanism respectively, take out stamping forming stamping press deeply to carry out multilayer to machined part.After drift male model and moulding master mold carry out repeatedly stamping forming stamping press to machined part; To be processed outer peripheral edges can produce irregular situation; Therefore; How to conceive a kind of punch forming device of trim edge to machined part, become the utility model then and want further improved theme.
Summary of the invention
One purpose of the utility model; Be to provide a kind of punch forming device; Can in a punching press actuating length, accomplish to be processed the repeatedly punch forming and the operation of trim edge simultaneously, can promote the end product quality after punch forming efficiency of operation and the punch forming whereby.
Purpose of the utility model and solution prior art problem adopt following technological means to realize; According to punch forming device disclosed in the utility model; Be suitable for one to be processed of punching press, punch forming device comprises a frame, a upper trimming die mechanism, reaches die mechanism.
Frame can be carried this to be processed and be formed with a through hole; Upper trimming die mechanism can be arranged at frame up or down and be positioned at the through hole top at interval; Upper trimming die mechanism comprises one first moulding master mold, one second moulding master mold and one the 3rd moulding master mold; The first moulding master mold is formed with one first nib; The second moulding master mold be formed with one be positioned at first nib top second nib, the 3rd moulding master mold be formed with one be positioned at second nib top the 3rd nib; Following die mechanism is arranged on the frame and comprises and comprise that one first drift male model, one first yoke frame, one second drift male model, one second yoke frame, cut male model, at least one propulsion arm, one the 3rd drift male model, and one the 3rd yoke frame.
The first drift male model is arranged in the through hole, the first drift male model can make progress to be processed of pushing tow pass first nib and with to be processed of first moulding master mold extruding; First yoke frame can make progress the pushing tow first drift male model and comprise one be arranged at through hole below first top board, and first push rod that is connected between first top board and the first drift male model; The second drift male model is arranged in the first drift male model, and the second drift male model can pass second nib and push to be processed with the second moulding master mold; Second yoke frame can make progress the pushing tow second drift male model and comprise one be arranged at first top board below second top board, and second push rod that is connected between second top board and the second drift male model, second top board is formed with at least one perforation that is longitudinal extension; Cut male model and be arranged in the second drift male model and be resisted against on the second drift male model, cut can make progress to be processed of pushing tow and cut to be processed of male model with the 3rd moulding master mold; Propulsion arm is arranged in perforation and is resisted against second top board, and the propulsion arm bottom protrudes out the second top board bottom, one segment distance, and the propulsion arm top is positioned at and cuts male model below and the pushing tow that can make progress cuts male model; The 3rd drift male model is arranged in and cuts in the male model, the 3rd drift male model can make progress to be processed of pushing tow pass the 3rd nib and with to be processed of the 3rd moulding master mold extruding; The 3rd yoke frame comprise one be positioned at second top board below the 3rd top board, and the 3rd push rod that is connected between the 3rd top board and the 3rd drift male model, the 3rd yoke frame pushing tow the 3rd drift male model that can make progress, and the 3rd top board pushing tow propulsion arm that can make progress.
Purpose of the utility model and solution prior art problem can also adopt following technological means further to realize.
Second top board is formed with two perforation that are positioned at opposition side and are longitudinal extension; Following die mechanism comprises two propulsion arms; Each propulsion arm is arranged in respectively bores a hole and is resisted against second top board, and each propulsion arm bottom protrudes out the second top board bottom, one segment distance, and each propulsion arm top is positioned at and cuts the male model below.
Each propulsion arm comprise one be resisted against the second top board top the first bar portion; And one be convexly set in the first bar portion bottom the second bar portion; The first bar portion external diameter is greater than each piercing aperture; The second bar portion external diameter is less than each piercing aperture and be arranged in each perforation, and the second bar minister degree is greater than second top plate thickness, and the second bar portion protrudes out the second top board bottom.
The second drift male model comprises one and can pass second nib and push to be processed outer sleeve with the second moulding master mold; And one protruded out and the bulge loop of contiguous bottom by outer sleeve outer surface radial outward; Outer sleeve forms two microscler guide holes that are positioned at opposition side and are longitudinal extension; Cut male model and comprise the inner sleeve that is arranged in the outer sleeve, and two side plates that are arranged in two microscler guide holes respectively and are engaged in inner sleeve, each side plate is resisted against the bulge loop top and can supplies the first bar portion pushing tow of each propulsion arm.
Bulge loop is formed with two perforations that are longitudinal extension, and each perforation is used to supply the first bar portion of each propulsion arm to wear.
First top board is formed with first perforate that one first centre bore, is positioned at first centre bore, one side; And two second perforates that are positioned at the first centre bore opposition side; Second push rod is arranged in first perforate; Each propulsion arm is arranged in each second perforate, and second top board is formed with one second centre bore, and the 3rd push rod is arranged in first centre bore and second centre bore.
Punch forming device disclosed in the utility model is suitable for one to be processed of punching press, and punch forming device comprises a frame, a upper trimming die mechanism, reaches die mechanism.
Frame can be carried to be processed and be formed with a through hole; Upper trimming die mechanism can be arranged at frame up or down and be positioned at the through hole top at interval; Upper trimming die mechanism comprises one second moulding master mold and one the 3rd moulding master mold; The second moulding master mold forms one second nib, the 3rd moulding master mold be formed with one be positioned at second nib top the 3rd nib; Following die mechanism is arranged on the frame and comprises that one second drift male model, one second yoke frame, cut male model, at least one propulsion arm, one the 3rd drift male model; And one the 3rd yoke frame; The second drift male model is arranged in the through hole, and the second drift male model can pass second nib; Second yoke frame can make progress the pushing tow second drift male model and comprise one be arranged at through hole below second top board, and second push rod that is connected between second top board and the second drift male model, second top board is formed with at least one perforation that is longitudinal extension; Cut male model and be arranged in the second drift male model and be resisted against on the second drift male model, cut can make progress to be processed of pushing tow and cut to be processed of male model with the 3rd moulding master mold; Propulsion arm is arranged in perforation and is resisted against second top board, and the propulsion arm bottom protrudes out the second top board bottom, one segment distance, and the propulsion arm top is positioned at and cuts male model below, and the propulsion arm pushing tow that can make progress cuts male model; The 3rd drift male model is arranged in and cuts in the male model, and the 3rd drift male model to be processed of the pushing tow that can make progress passes the 3rd nib; The 3rd yoke frame comprise one be positioned at second top board below the 3rd top board, and the 3rd push rod that is connected between the 3rd top board and the 3rd drift male model, the 3rd yoke frame pushing tow the 3rd drift male model that can make progress, and the 3rd top board pushing tow propulsion arm that can make progress.
Another purpose of the utility model; Be to provide a kind of following die mechanism of punch forming device; Following die mechanism and upper trimming die mechanism match and merge and can in a punching press actuating length, accomplish to be processed the repeatedly punch forming and the operation of trim edge simultaneously, can promote the end product quality after punch forming efficiency of operation and the punch forming whereby.
The following die mechanism of punch forming device disclosed in the utility model is suitable for and one to be processed of upper trimming die mechanism punching press, and upper trimming die mechanism forms one second nib, and one be positioned at second nib top the 3rd nib.
Following die mechanism comprises that one second drift male model, one second yoke frame, cut male model, at least one propulsion arm, one the 3rd drift male model, and one the 3rd yoke frame.The second drift male model can pass second nib; Can the make progress pushing tow second drift male model and comprise one second top board of second yoke frame, and second push rod that is connected between second top board and the second drift male model, second top board is formed with at least one perforation that is longitudinal extension; Cut male model and be arranged in the second drift male model and be resisted against on the second drift male model, cut can make progress to be processed of pushing tow and cut to be processed of male model with upper trimming die mechanism; Propulsion arm is arranged in perforation and is resisted against second top board, and the propulsion arm bottom protrudes out the second top board bottom, one segment distance, and the propulsion arm top is positioned at and cuts male model below, and the propulsion arm pushing tow that can make progress cuts male model; The 3rd drift male model is arranged in and cuts in the male model, and the 3rd drift male model to be processed of the pushing tow that can make progress passes the 3rd nib; The 3rd yoke frame comprise one be positioned at second top board below the 3rd top board, and the 3rd push rod that is connected between the 3rd top board and the 3rd drift male model, the 3rd yoke frame pushing tow the 3rd drift male model that can make progress, and the 3rd top board pushing tow propulsion arm that can make progress.
The beneficial effect of the utility model is: by the propulsion arm of die mechanism and the design that cuts male model down; Make punch forming device in a punching press actuating length, to accomplish to be processed the repeatedly punch forming and the operation of trim edge simultaneously, can promote the end product quality after punch forming efficiency of operation and the punch forming whereby.
Description of drawings
Fig. 1 is the cross-sectional schematic of an embodiment of the utility model punch forming device;
Fig. 2 is the cross-sectional schematic of an embodiment of the utility model punch forming device, and the thin portion member of upper trimming die mechanism and the thin portion relationships between components of following die mechanism are described;
Fig. 3 is the vertical view of first top board of an embodiment of the utility model punch forming device;
Fig. 4 is the vertical view of second top board of an embodiment of the utility model punch forming device;
Fig. 5 is the cross-sectional schematic of an embodiment of the utility model punch forming device, and to be processed the punch forming operation first time is described;
Fig. 6 is the cross-sectional schematic of an embodiment of the utility model punch forming device, and to be processed the punch forming operation second time is described;
Fig. 7 is the cross-sectional schematic of an embodiment of the utility model punch forming device, and to be processed the punch forming for the third time and the operation of trim edge are described; And
Fig. 8 is the partial enlarged drawing of Fig. 7.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Before the utility model is described in detail, be noted that in following description, similar elements is represented with identical numbering.
As shown in Figure 1; Be an embodiment of the utility model punch forming device; This punch forming device 200 is suitable for to be processed 1 of punching press, and punch forming device 200 comprises a frame 2, a upper trimming die mechanism 3, and die mechanism 4 once; In the present embodiment, to be processed 1 is to be that example is explained with the metallic plate.
Like Fig. 1 and shown in Figure 2, frame 2 comprises that one can carry to be processed 1 plummer 21, plummer 21 be formed with one be longitudinal extension through hole 211.Upper trimming die mechanism 3 can be arranged at frame 2 up or down and be positioned at interval plummer 21 tops, and upper trimming die mechanism 3 comprises one first moulding master mold 33, one second moulding master mold 31, and one the 3rd moulding master mold 32.The first moulding master mold 33 forms one first nib, 331, the second moulding master molds 31 and forms one second nib, 311, the first nibs 331 and be positioned at second nib, 311 belows, the 3rd moulding master mold 32 be formed with one be positioned at second nib, 311 tops the 3rd nib 321.
Following die mechanism 4 is arranged on the frame 2 and comprises that one first drift male model 47, one first yoke frame 48, one second drift male model 41, one second yoke frame 42, cut male model 43, at least one propulsion arm 44, one the 3rd drift male model 45, and one the 3rd yoke frame 46.
The first drift male model 47 is sleeve-like and is arranged in the through hole 211 of plummer 21, and the first drift male model 47 to be processed 1 of the pushing tow that can make progress passes first nib 331 of the first moulding master mold 33.First yoke frame 48 comprise one be arranged at plummer 21 belows first top board 481; And two first push rods 482 that are connected in 47 of first top board 481 and the first drift male models, the pushing tow first drift male model 47 makes to be processed 1 of its pushing tow pass first nib 331 but first yoke frame 48 is used for making progress.
The second drift male model 41 is arranged in the first drift male model 47, and the second drift male model 41 can pass second nib 311 of the second moulding master mold 31.Second yoke frame 42 can make progress the pushing tow second drift male model 41 and comprise one be arranged at plummer 21 and first top board, 481 belows second top board 421; And one be connected in 41 of second top board 421 and the second drift male models second push rod, 422, the second top boards 421 be formed with at least one perforation 423 that is longitudinal extension.Cut male model 43 and be arranged in the second drift male model 41 and be resisted against on the second drift male model 41, cut can make progress to be processed 1 of pushing tow and cut to be processed 1 of male model 43 with the 3rd moulding master mold 32.
The 3rd drift male model 45 is arranged in and cuts in the male model 43, and the 3rd drift male model 45 to be processed 1 of the pushing tow that can make progress passes the 3rd nib 321 of the 3rd moulding master mold 32.The 3rd yoke frame 46 comprise one be positioned at second top board, 421 belows the 3rd top board 461; And one be connected in 45 of the 3rd top board 461 and the 3rd drift male models the 3rd push rod 462; The 3rd yoke frame 46 pushing tow the 3rd drift male model 45 that can make progress, and the 3rd top board 461 pushing tow propulsion arm 44 that can make progress.When making progress pushing tow the 3rd drift male model 45 through the 3rd yoke frame 46; The 3rd top board 461 of the 3rd yoke frame 46 moves on can be simultaneously and pushing tow propulsion arm 44 upwards; With drive move on the propulsion arm 44 and upwards pushing tow cut male model 43, make to cut male model 43 and the 3rd moulding master mold 32 cuts to be processed 1 jointly to carry out the operation of trim edge.
Below will be elaborated to the structure and the mode of operation of punch forming device 200:
Like Fig. 1 and shown in Figure 2; In the present embodiment; Upper trimming die mechanism 3 comprises that one can slide up and down to be slidably connected to the upper punch 30 of frame 2; The 3rd moulding master mold 32 is arranged at upper punch 30 bottoms, and the second moulding master mold 31 is arranged at the 3rd moulding master mold 32 bottoms, and the first moulding master mold 33 is arranged at the second moulding master mold, 31 bottoms.Upper punch 30 can drive the first moulding master mold 33, the second moulding master mold 31, the 3rd moulding master mold 32 through the driving of last crank cam axle (figure do not show) simultaneously and pump.
The first moulding master mold 33 comprises that one first master mold body, 330, the first master mold bodies 330 define aforesaid first nib 331 of formation.The second moulding master mold 31 comprises that one second master mold body, 310, the second master mold bodies 310 define aforesaid second nib 311 of formation.The 3rd moulding master mold 32 comprises one the 3rd master mold body 320; The 3rd master mold body 320 defines and forms aforesaid the 3rd nib 321; Wherein, the aperture of the 3rd nib 321 is less than the aperture of second nib 311, and the aperture of first nib 331 is greater than the aperture of second nib 311.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; Preferably; First top board 481 of present embodiment is formed with one first centre bore 483, two first perforates 484 that are positioned at first centre bore, 483 opposition sides; And two second perforate, 485, the second top boards 421 that are positioned at first centre bore, 483 opposition sides are formed with one and first centre bore, 483 positions corresponding second centre bore 424, the first centre bores 483 and second centre bore 424 is used to supply the 3rd push rod 462 of the 3rd yoke frame 46 to wear.Second push rod, 422 quantity of second yoke frame 42 are two and are positioned at opposition side; Each second push rod 422 is arranged in each first perforate 484 and is connected in second top board 421 and 41 of the second drift male models; Whereby; Make second top board 421 to apply jacking force to the second drift male model 41 equably, to avoid causing the second drift male model 41 to produce the situation of offsetting dip because of the application of force is uneven through two second push rods 422.
In addition, second top board 421 of second yoke frame 42 is formed with two perforation 423 that are positioned at opposition side and are longitudinal extension, and each is bored a hole and 423 is adjacent to each second push rod 422.Following die mechanism 4 comprises two propulsion arms 44; Each propulsion arm 44 is arranged in each second perforate 485 and respectively bores a hole 423 and be resisted against second top board, 421 tops; Each propulsion arm 44 bottom protrudes out second top board, 421 bottoms, one segment distance, and each propulsion arm 44 top is positioned at and cuts male model 43 belows.Can be simultaneously in the process that the 3rd top board 461 of the 3rd yoke frame 46 up moves with two propulsion arms 44 pushing tow up; Whereby; Make the 3rd top board 461 can through two propulsion arms 44 apply equably jacking force to cut male model 43 and upwards pushing tow cut male model 43, cut the situation that male model 43 produces offsetting dips to avoid causing because of the application of force is uneven.
Further; Each propulsion arm 44 comprises one and is arranged in each second perforate 485 and is resisted against the first bar portion 441 on second top board, 421 tops; And one be convexly set in the first bar portion, 441 bottoms the second bar portion 442; Wherein, the first bar portion, 441 external diameters are greater than perforation 423 aperture, make the bar portion 441 that wins can be resisted against second top board, 421 tops and in the perforation 423 that can not stretch through.The second bar portion, 442 external diameters are then less than perforation 423 aperture, and the second bar portion, 442 length are greater than second top board, 421 thickness, and when the second bar portion 442 was arranged in the perforation 423, the second bar portion 442 can protrude out second top board, 421 bottoms, one segment distance.Propulsion arm 44 is resisted against second top board, 421 tops through the first bar portion 441; The second bar portion 442 that makes is arranged in perforation and can keeps vacant state at 423 o'clock and can not glide and break away from perforation 423; Whereby; The 3rd top board 461 pushing tow second bar portion 442 up protrudes out perforation 423 part, moves on the propulsion arm 44 and pushing tow cuts male model 43 to drive.
Like Fig. 1 and shown in Figure 2; The second drift male model 41 comprises one and can pass second nib 311 and push to be processed 1 outer sleeve 411 with the second moulding master mold 31; And one protruded out and the bulge loop 412 of contiguous bottom by outer sleeve 411 outer surface radial outward, and outer sleeve 411 forms two microscler guide holes 413 that are positioned at opposition side and are longitudinal extension.Cut male model 43 and comprise the inner sleeve 431 that is arranged in the outer sleeve 411; And two side plates 432 that are arranged in two microscler guide holes 413 respectively and are engaged in inner sleeve 431, each side plate 432 is resisted against bulge loop 412 tops and can supplies the first bar portion, 441 pushing tows of each propulsion arm 44.In the present embodiment, each side plate 432 can be bonded on inner sleeve 431 regularly through the mode of engaging or locking.In addition; The bulge loop 412 of the second drift male model 41 is formed with two perforations 414 that are longitudinal extension; Each perforation 414 is used to supply the first bar portion 441 of each propulsion arm 44 to wear, and makes the first bar portion 441 of each propulsion arm 44 can pass each perforation 414 and each side plate 432 of pushing tow.Bulge loop 412 through the second drift male model 41 carries the side plate 432 that cuts male model 43; Make that cutting male model 43 can move up and down along with the second drift male model 41; And cutting male model 43 can slide up and down by the relative second drift male model 41 in the sliding stroke that microscler guide hole 413 is defined; Whereby, when the first bar portion 441 of propulsion arm 44 when pushing tow cuts the side plate 432 of male model 43 up, cutting male model 43 can upwards slide with respect to the second drift male model 41.
Like Fig. 1, Fig. 2 and shown in Figure 5; Punch forming device 200 is when start; At first, the upper punch of upper trimming die mechanism 3 30 can drive the first moulding master mold 33, the second moulding master mold 31 and the 3rd moulding master mold 32 along arrow I direction and move down, and the first master mold body 330 is pressed on the plummer 21.The first eccentric cam portion 493 of the axle of crank cam once 49 of following die mechanism 4, the second eccentric cam portion 491, the 3rd eccentric cam portion 492 contact with one second contact lever group 425 of one first contact lever group 486 of first yoke frame 48, second yoke frame 42, one the 3rd contact lever group 463 of the 3rd yoke frame 46 respectively; Wherein, The first contact lever group 486 is to be arranged at first top board, 481 bottoms; The second contact lever group 425 is to be arranged at second top board, 421 bottoms, and the 3rd contact lever group 463 is to be arranged at the 3rd top board 461 bottoms.
Can drive first yoke frame 48, second yoke frame 42 and the 3rd yoke frame 46 during lower crank camshaft 49 rotation simultaneously up moves along arrow II direction; Make can make progress the respectively pushing tow first drift male model 47, the second drift male model 41, the 3rd drift male model 45 of win yoke frame 48, second yoke frame 42 and the 3rd yoke frame 46 make its through hole that passes plummer 21 211, also can pass through hole 211 simultaneously and cut the drive that male model 43 receives the second drift male model 41.The first drift male model 47, the second drift male model 41, the 3rd drift male model 45 and cut male model 43 can pass simultaneously the first moulding master mold 33 first nib 331 and with to be processed 1 up pushing tow make it pass first nib 331.When passing first nib 331 through the first drift male model 47; The first master mold body 330 of the first drift male model 47 and the first moulding master mold 33 makes it be deformed into tubular to be processed 1 extruding jointly, makes to be processed the 1 suitable external diameter in aperture that is formed with one and first nib 331 of tubular.Instantly the first eccentric cam portion 493 of crank cam axle 49 drives when moving on to the top dead-centre height and position on first yoke frame 48; The first drift male model 47 promptly can't continue to move up again; At this moment; The first drift male model 47 can be resisted against the second master mold body, 310 bottoms with to be processed 1 as illustrated in fig. 5, promptly accomplishes to be processed 1 the punch forming operation first time.
Like Fig. 1, Fig. 2 and shown in Figure 6; Then; Lower crank camshaft 49 can continue to drive the second drift male model 41, the 3rd drift male model 45 of die mechanism 4 down and cut male model 43 and up moves along arrow II direction simultaneously; The second drift male model 41, the 3rd drift male model 45 and cut second nib 311 that male model 43 can pass the second master mold body 310 simultaneously, and the 3rd drift male model 45 and cut male model 43 can with to be processed 1 of tubular up pushing tow make it pass second nib 311.When the outer sleeve 411 through the second drift male model 41 passes second nib 311; The second master mold body 310 of the outer sleeve 411 of the second drift male model 41 and the second moulding master mold 31 is jointly with to be processed 1 crimps once more of tubular, makes to be processed the 1 suitable external diameter in aperture that is formed with one and second nib 311 of tubular.Instantly the second eccentric cam portion 491 of crank cam axle 49 drives when moving on to the top dead-centre height and position on second yoke frame 42; The second drift male model 41 promptly can't continue to move up again; At this moment; Cut male model 43 and can be resisted against the 3rd master mold body 320 bottoms with to be processed 1 as illustrated in fig. 6, and one be located on the 3rd master mold body 320 outsides elasticity pressure ring 322 bottoms, promptly accomplish to be processed 1 the punch forming operation second time.
Like Fig. 7 and shown in Figure 8; Lower crank camshaft 49 can continue pushing tow the 3rd drift male model 45 along arrow II direction through the 3rd yoke frame 46 and up move; The 3rd drift male model 45 can with to be processed 1 of tubular up pushing tow make it pass the 3rd nib 321; When passing the 3rd nib 321 through the 3rd drift male model 45; The 3rd master mold body 320 of the 3rd drift male model 45 and the 3rd moulding master mold 32 is jointly with to be processed 1 crimps once more of tubular, makes to be processed the 1 suitable external diameter in aperture that is formed with the one and the 3rd nib 321 of tubular.
When the 3rd top board 461 of the 3rd yoke frame 46 is moved upwards up to the second bar portion 442 positions that contact at two propulsion arms 44; The 3rd top board 461 can be with each propulsion arm 44 pushing tow up; The first bar portion 441 of each propulsion arm 44 up pushing tow of the perforation 414 of bulge loop 412 and the side plate 432 that will cut male model 43 that can stretch through out makes to cut male model 43 with respect to moving a segment distance on the second drift male model 41.In cutting the process that male model 43 moves on respect to the second drift male model 41; Inner sleeve 431 inner surfaces that cut male model 43 can be tangent to cut to be processed 1 with the 3rd master mold body 320 outer surfaces; So that being cut, to be processed 1 of tubular form a tubular finished product 11 and a waste material 12 in the form of a ring; Cut male model 43 inner sleeve 431 can with waste material 12 up pushing tow make it push the elasticity pressure ring 322 that is located on the 3rd master mold body 320 outsides, impel elasticity pressure ring 322 compression springs (figure does not show).Instantly the 3rd eccentric cam portion 492 of crank cam axle 49 drives when moving on to the top dead-centre height and position on the 3rd yoke frame 46; The 3rd drift male model 45 promptly can't continue to move up again; At this moment; The 3rd drift male model 45 can be resisted against a material returned part 34 bottoms with finished product 11 as illustrated in fig. 8, promptly accomplishes to be processed 1 the punch forming for the third time and the operation of trim edge.
Finally; Lower crank camshaft 49 can drive the first drift male model 47, the second drift male model 41 and the 3rd drift male model 45 respectively through first yoke frame 48, second yoke frame 42 and the 3rd yoke frame 46 and reset; Simultaneously, the upper punch 30 of upper trimming die mechanism 3 can drive the first moulding master mold 33, the second moulding master mold 31 and the 3rd moulding master mold 32 along arrow II direction and moves up and move apart plummer 21.In the process that die mechanism 4 and upper trimming die mechanism 3 reset down; Through material returned part 34 with finished product 11 bullet down; Make finished product 11 can not be stuck in the 3rd nib 321 toward moving down along with the 3rd drift male model 45, simultaneously, elasticity pressure ring 322 moves down by the reseting elasticity of spring (figure does not show) and resets and waste material 12 is pushed away the 3rd master mold body 320; At this moment, promptly accomplish whole stamping forming operation.
What need explanation is; Though the punch forming device 200 of present embodiment is so that 1 to carry out three punch forming modes be that example is explained to machined part; But visual actual demand is carried out structural adjustment to upper trimming die mechanism 3 and following die mechanism 4 during design; For example can omit the first moulding master mold 33, the first drift male model 47 and first yoke frame 48, making punch forming device 200 is 1 to carry out the secondary punch forming to machined part.Perhaps; Upper trimming die mechanism 3 can set up many composing types master mold further; And down die mechanism 4 can be set up and identical many groups drift male model and the yoke frame of aforementioned moulding master mold quantity accordingly, makes punch forming device 200 can be to machined part 1 carry out stamping forming operation more than four times or four times.
Conclude above-mentioned; The punch forming device 200 of present embodiment; By the propulsion arm 44 of die mechanism 4 and the design that cuts male model 43 down; Making the 3rd yoke frame 46 drive the 3rd drift male model 45 carries out in to be processed 1 last stamping forming process; Can be through the 3rd top board 461 pushing tow propulsion arm 44 upwards, make propulsion arm 44 upwards pushing tow cut male model 43 and make itself and the 3rd master mold body 320 tangent with 1 trim edge to machined part, make that 11 week of the finished product edges after the punch forming are comparatively smooth attractive in appearance.Moreover; Punch forming device 200 can be accomplished to be processed 1 the repeatedly punch forming and the operation of trim edge simultaneously in a punching press actuating length; Finished product 11 quality after punch forming efficiency of operation and the punch forming can be promoted whereby, the purpose of the utility model institute demand can be reached really.
The above person of thought; Be merely the embodiment of the utility model; When not limiting the scope that the utility model is implemented with this; The simple equivalent of promptly being done according to the utility model claims and utility model description generally changes and modifies, and all still belongs in the scope that the utility model patent contains.
Claims (16)
1. a punch forming device is suitable for one to be processed of punching press, and this punch forming device comprises a frame, and this frame can be carried this to be processed and be formed with a through hole, it is characterized in that this punch forming device also comprises:
One upper trimming die mechanism; Can be arranged at this frame up or down and be positioned at this through hole top at interval; This upper trimming die mechanism comprises one first moulding master mold, one second moulding master mold and one the 3rd moulding master mold; This first moulding master mold is formed with one first nib, this second moulding master mold be formed with one be positioned at this first nib top second nib, the 3rd moulding master mold be formed with one be positioned at this second nib top the 3rd nib;
Die mechanism once is arranged on this frame and comprises:
One first drift male model is arranged in this through hole, this first drift male model can make progress this to be processed of pushing tow pass this first nib and with this to be processed of this first moulding master mold extruding;
One first yoke frame, can make progress this first drift male model of pushing tow and comprise one be arranged at this through hole below first top board, and first push rod that is connected between this first top board and this first drift male model;
One second drift male model is arranged in this first drift male model, and this second drift male model can pass this second nib and push this to be processed with this second moulding master mold;
One second yoke frame; Can make progress this second drift male model of pushing tow and comprise one be arranged at this first top board below second top board; And second push rod that is connected between this second top board and this second drift male model, this second top board is formed with at least one perforation that is longitudinal extension;
One cuts male model, is arranged in this second drift male model and is resisted against on this second drift male model, and this cuts can make progress this to be processed of pushing tow and cut this to be processed with the 3rd moulding master mold of male model;
At least one propulsion arm is arranged in this perforation and is resisted against this second top board, and this propulsion arm bottom protrudes out this second top board bottom, one segment distance, this propulsion arm top be positioned at this cut male model below and can make progress pushing tow this cut male model;
One the 3rd drift male model is arranged in this and cuts in the male model, the 3rd drift male model can make progress this to be processed of pushing tow pass the 3rd nib and with this to be processed of the 3rd moulding master mold extruding; And
One the 3rd yoke frame; Comprise one be positioned at this second top board below the 3rd top board; And the 3rd push rod that is connected between the 3rd top board and the 3rd drift male model, the 3rd yoke frame pushing tow the 3rd drift male model that can make progress, and the 3rd top board this propulsion arm of pushing tow that can make progress.
2. punch forming device according to claim 1; It is characterized in that: this second top board is formed with two perforation that are positioned at opposition side and are longitudinal extension; This time die mechanism comprises two propulsion arms; Respectively this propulsion arm is arranged in respectively this perforation and is resisted against this second top board, and respectively this propulsion arm bottom protrudes out this second top board bottom, one segment distance, and respectively this propulsion arm top is positioned at this and cuts male model below.
3. punch forming device according to claim 2; It is characterized in that: respectively this propulsion arm comprise one be resisted against this second top board top the first bar portion; And one be convexly set in this first bar portion bottom the second bar portion, this first bar portion external diameter is greater than this piercing aperture respectively, this second bar portion external diameter is less than this piercing aperture respectively and be arranged in respectively this perforation; This second bar minister degree is greater than this second top plate thickness, and this second bar portion protrudes out this second top board bottom.
4. punch forming device according to claim 3; It is characterized in that: this second drift male model comprises one and can pass this second nib and push this outer sleeve of to be processed with this second moulding master mold; And one protruded out and the bulge loop of contiguous bottom by this outer sleeve outer surface radial outward; This outer sleeve forms two microscler guide holes that are positioned at opposition side and are longitudinal extension; This cuts male model and comprises the inner sleeve that is arranged in this outer sleeve, and two side plates that are arranged in these two microscler guide holes respectively and are engaged in this inner sleeve, and respectively this side plate is resisted against this bulge loop top and can supplies the respectively first bar portion pushing tow of this propulsion arm.
5. punch forming device according to claim 4 is characterized in that: this bulge loop is formed with two perforations that are longitudinal extension, and respectively this perforation is used to supply respectively that the first bar portion of this propulsion arm wears.
6. punch forming device according to claim 2; It is characterized in that: this first top board is formed with first perforate that one first centre bore, is positioned at this first centre bore, one side; And two second perforates that are positioned at this first centre bore opposition side, this second push rod is arranged in this first perforate, and respectively this propulsion arm is arranged in respectively this second perforate; This second top board is formed with one second centre bore, and the 3rd push rod is arranged in this first centre bore and this second centre bore.
7. a punch forming device is suitable for one to be processed of punching press, and this punch forming device comprises a frame, and this frame can be carried this to be processed and be formed with a through hole, it is characterized in that this punch forming device also comprises:
One upper trimming die mechanism; Can be arranged at this frame up or down and be positioned at this through hole top at interval; This upper trimming die mechanism comprises one second moulding master mold and one the 3rd moulding master mold; This second moulding master mold forms one second nib, the 3rd moulding master mold be formed with one be positioned at this second nib top the 3rd nib;
Die mechanism once is arranged on this frame and comprises:
One second drift male model is arranged in this through hole, and this second drift male model can pass this second nib and push this to be processed with this second moulding master mold;
One second yoke frame; Can make progress this second drift male model of pushing tow and comprise one be arranged at this through hole below second top board; And second push rod that is connected between this second top board and this second drift male model, this second top board is formed with at least one perforation that is longitudinal extension;
One cuts male model, is arranged in this second drift male model and is resisted against on this second drift male model, and this cuts can make progress this to be processed of pushing tow and cut this to be processed with the 3rd moulding master mold of male model;
At least one propulsion arm is arranged in this perforation and is resisted against this second top board, and this propulsion arm bottom protrudes out this second top board bottom, one segment distance, this propulsion arm top be positioned at this cut male model below and can make progress pushing tow this cut male model;
One the 3rd drift male model is arranged in this and cuts in the male model, the 3rd drift male model can make progress this to be processed of pushing tow pass the 3rd nib and with this to be processed of the 3rd moulding master mold extruding; And
One the 3rd yoke frame; Comprise one be positioned at this second top board below the 3rd top board; And the 3rd push rod that is connected between the 3rd top board and the 3rd drift male model, the 3rd yoke frame pushing tow the 3rd drift male model that can make progress, and the 3rd top board this propulsion arm of pushing tow that can make progress.
8. punch forming device according to claim 7; It is characterized in that: this second top board is formed with two perforation that are positioned at opposition side and are longitudinal extension; This time die mechanism comprises two propulsion arms; Respectively this propulsion arm is arranged in respectively this perforation and is resisted against this second top board, and respectively this propulsion arm bottom protrudes out this second top board bottom, one segment distance, and respectively this propulsion arm top is positioned at this and cuts male model below.
9. punch forming device according to claim 8; It is characterized in that: respectively this propulsion arm comprise one be resisted against this second top board top the first bar portion; And one be convexly set in this first bar portion bottom the second bar portion, this first bar portion external diameter is greater than this piercing aperture respectively, this second bar portion external diameter is less than this piercing aperture respectively and be arranged in respectively this perforation; This second bar minister degree is greater than this second top plate thickness, and this second bar portion protrudes out this second top board bottom.
10. punch forming device according to claim 9; It is characterized in that: this second drift male model comprises one and can pass this second nib and push this outer sleeve of to be processed with this second moulding master mold; And one protruded out and the bulge loop of contiguous bottom by this outer sleeve outer surface radial outward; This outer sleeve forms two microscler guide holes that are positioned at opposition side and are longitudinal extension; This cuts male model and comprises the inner sleeve that is arranged in this outer sleeve, and two side plates that are arranged in these two microscler guide holes respectively and are engaged in this inner sleeve, and respectively this side plate is resisted against this bulge loop top and can supplies the respectively first bar portion pushing tow of this propulsion arm.
11. punch forming device according to claim 10 is characterized in that: this bulge loop is formed with two perforations that are longitudinal extension, and respectively this perforation is used to supply respectively that the first bar portion of this propulsion arm wears.
12. the following die mechanism of a punch forming device is suitable for and one to be processed of a upper trimming die mechanism common punching press, this upper trimming die mechanism forms one second nib, and one be positioned at this second nib top the 3rd nib, it is characterized in that this time die mechanism comprises:
One second drift male model can pass this second nib and push this to be processed with this upper trimming die mechanism;
One second yoke frame, this second drift male model of pushing tow and comprise one second top board of can making progress, and second push rod that is connected between this second top board and this second drift male model, this second top board is formed with at least one perforation that is longitudinal extension;
One cuts male model, is arranged in this second drift male model and is resisted against on this second drift male model, and this cuts can make progress this to be processed of pushing tow and cut this to be processed with this upper trimming die mechanism of male model;
At least one propulsion arm is arranged in this perforation and is resisted against this second top board, and this propulsion arm bottom protrudes out this second top board bottom, one segment distance, this propulsion arm top be positioned at this cut male model below and can make progress pushing tow this cut male model;
One the 3rd drift male model is arranged in this and cuts in the male model, the 3rd drift male model can make progress this to be processed of pushing tow pass the 3rd nib and with this to be processed of this upper trimming die mechanism extruding; And
One the 3rd yoke frame; Comprise one be positioned at this second top board below the 3rd top board; And the 3rd push rod that is connected between the 3rd top board and the 3rd drift male model, the 3rd yoke frame pushing tow the 3rd drift male model that can make progress, and the 3rd top board this propulsion arm of pushing tow that can make progress.
13. the following die mechanism of punch forming device according to claim 12; It is characterized in that: this second top board is formed with two perforation that are positioned at opposition side and are longitudinal extension; This time die mechanism comprises two propulsion arms; Respectively this propulsion arm is arranged in respectively this perforation and is resisted against this second top board, and respectively this propulsion arm bottom protrudes out this second top board bottom, one segment distance, and respectively this propulsion arm top is positioned at this and cuts male model below.
14. the following die mechanism of punch forming device according to claim 13; It is characterized in that: respectively this propulsion arm also comprise one be resisted against this second top board top the first bar portion; And one be convexly set in this first bar portion bottom the second bar portion, this first bar portion external diameter is greater than this piercing aperture respectively, this second bar portion external diameter is less than this piercing aperture respectively and be arranged in respectively this perforation; This second bar minister degree is greater than this second top plate thickness, and this second bar portion protrudes out this second top board bottom.
15. the following die mechanism of punch forming device according to claim 14; It is characterized in that: this second drift male model comprises one and can pass this second nib and push this outer sleeve of to be processed with this upper trimming die mechanism; And one protruded out and the bulge loop of contiguous bottom by this outer sleeve outer surface radial outward; This outer sleeve forms two microscler guide holes that are positioned at opposition side and are longitudinal extension; This cuts male model and comprises the inner sleeve that is arranged in this outer sleeve, and two side plates that are arranged in these two microscler guide holes respectively and are engaged in this inner sleeve, and respectively this side plate is resisted against this bulge loop top and can supplies the respectively first bar portion pushing tow of this propulsion arm.
16. the following die mechanism of punch forming device according to claim 15 is characterized in that: this bulge loop is formed with two perforations that are longitudinal extension, and respectively this perforation is used to supply respectively that the first bar portion of this propulsion arm wears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200767363U CN202479335U (en) | 2012-03-02 | 2012-03-02 | Punch forming device and lower punch die mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200767363U CN202479335U (en) | 2012-03-02 | 2012-03-02 | Punch forming device and lower punch die mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202479335U true CN202479335U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200767363U Expired - Fee Related CN202479335U (en) | 2012-03-02 | 2012-03-02 | Punch forming device and lower punch die mechanism thereof |
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| Country | Link |
|---|---|
| CN (1) | CN202479335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079554A (en) * | 2016-08-05 | 2016-11-09 | 无锡市天龙装饰材料有限公司 | A kind of Hardware fitting manufacture extrusion forming device |
| CN110153258A (en) * | 2019-05-10 | 2019-08-23 | 扬州市职业大学(扬州市广播电视大学) | A kind of stainless steel bowl cover outer wall flange automatic press discharging machine |
-
2012
- 2012-03-02 CN CN2012200767363U patent/CN202479335U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079554A (en) * | 2016-08-05 | 2016-11-09 | 无锡市天龙装饰材料有限公司 | A kind of Hardware fitting manufacture extrusion forming device |
| CN110153258A (en) * | 2019-05-10 | 2019-08-23 | 扬州市职业大学(扬州市广播电视大学) | A kind of stainless steel bowl cover outer wall flange automatic press discharging machine |
| CN110153258B (en) * | 2019-05-10 | 2024-05-31 | 扬州市职业大学(扬州市广播电视大学) | Automatic punching press ejection of compact machine of stainless steel bowl lid outer wall flange |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20140302 |