CN105921603B - A kind of perforating press - Google Patents
A kind of perforating press Download PDFInfo
- Publication number
- CN105921603B CN105921603B CN201610261837.0A CN201610261837A CN105921603B CN 105921603 B CN105921603 B CN 105921603B CN 201610261837 A CN201610261837 A CN 201610261837A CN 105921603 B CN105921603 B CN 105921603B
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- pair
- module
- hole
- plate
- stamping
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of perforating press, including the lower module that multiple upper modules on stamping cylinder and upper module are used cooperatively.Wherein, guiding mechanism and diel are set in some upper modules, and guiding mechanism and diel is set in some lower modules, be so designed that, workpiece can be met to the different demands of the lower edges smoothness in hole rushed.
Description
Technical field：
The present invention relates to the hole machined equipment to workpiece, in particular to a kind of perforating press.
Background technology：
Perforating press is machining apparatus commonly used in the prior art, is added for carrying out hole to sheet material or section bar or other workpiece
Work.However, one group of hole that punching press of perforating press of the prior art is only processed on workpiece, and the upper mould of punching is male member,
The lower mould of punching is female members.In this way, the top edge in one group of hole being once stamped to form is smooth mellow and full, and lower edge is in then
Sharp outer gibbosity, as shown in figure 1, lower edges of the a1 for hole a sharp evagination, the lower edge is located at workpiece b lower plane b1,
A2 is hole a smooth mellow and full top edge, and top edge is located at plane b2 on workpiece b.
The content of the invention：
Technical problem solved by the invention：Perforating press of the prior art, the top in one group of hole being once stamped to form
Edge is smooth mellow and full, and lower edge is in then sharp outer gibbosity；Where workpiece for needing the multigroup hole of punching press, workpiece each group hole
Upper plane it is different with the flatness requirement of lower plane, perforating press of the prior art can not meet workpiece need the multigroup hole of punching press and
The different demand of lower planes flatness requirement where each group hole；For example, workpiece has two groups of holes, the workpiece where first group of hole
Upper planar smoothness is higher, and the workpiece lower plane flatness where second group of hole is higher, then perforating press of the prior art, one
Secondary one group of hole of punching press, and the top edge in hole is smooth mellow and full, lower edge is in sharp outer gibbosity, can not just meet above-mentioned want
Ask.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of perforating press, including frame, upper module, the lower module used cooperatively with upper module, stamping cylinder, located lateral
Cylinder；The frame includes upper frame plate and lower bearing bracket plate；The stamping cylinder is arranged on upper frame plate, and upper module is arranged on
On the piston of stamping cylinder；The lower module is arranged on lower bearing bracket plate；The located lateral cylinder is arranged on lower bearing bracket plate
And positioned at the side of lower module；
The quantity of the stamping cylinder be four, four stamping cylinders be respectively the first stamping cylinder, the second stamping cylinder,
3rd stamping cylinder, the 4th stamping cylinder；First stamping cylinder, the second stamping cylinder, the 3rd stamping cylinder, the 4th punching press
Cylinder is longitudinally sequentially distributed on upper frame plate；
The quantity of the upper module is four, and four upper modules are respectively first be arranged on the first stamping cylinder piston
Upper module, module on second on the second stamping cylinder piston, on the on the 3rd stamping cylinder piston the 3rd
Module, module on the on the 4th stamping cylinder piston the 4th；
The quantity of the lower module is four, and four lower modules are respectively the first time mould used cooperatively with module on first
On the three times modules and the 4th that module is used cooperatively on second time module and the 3rd that module is used cooperatively in group and second
The four times modules that module is used cooperatively；
The quantity of the located lateral cylinder is four pairs, and four pairs of located lateral cylinders are respectively to be located at first time module both sides
First pair of located lateral cylinder, second pair of located lateral cylinder positioned at second time module both sides, positioned at the three times modules two
The 3rd pair of located lateral cylinder, the 4th pair of located lateral cylinder positioned at the four times module both sides of side；
On described first module be provided with a pair of first pilot holes and multiple first punching holes, first time module provided with
A pair of first leads that a pair of first pilot holes coordinate, and the first punching that is equal with multiple first punching press hole numbers and coordinating
Casting die；
On described second module be provided with a pair of second leads and multiple second stamping parts, second time module provided with
A pair of second pilot holes that a pair of second leads coordinate, and the second punching that is equal with multiple second stamping parts quantity and coordinating
Press hole；
On described 3rd module be provided with a pair of the 3rd leads and multiple 3rd stamping parts, the three time modules provided with
A pair of the 3rd pilot holes that a pair of the 3rd leads coordinate, and the 3rd punching that is equal with multiple 3rd stamping parts quantity and coordinating
Press hole；
On described 4th module be provided with a pair of the 4th pilot holes and multiple 4th punching holes, the four time modules provided with
A pair of the 4th leads that a pair of the 4th pilot holes coordinate, and the 4th punching that is equal with multiple 4th punching press hole numbers and coordinating
Casting die.
By above-mentioned technical proposal, a kind of operation principle of perforating press of the present invention is as follows：Strip treats punch workpiece
It is placed on four lower modules, four pairs of located lateral cylinders position workpiece in the way of left and right is clamped, in four stamping cylinders
Under driving, four downward stamped workpieces of upper module；Wherein, under the driving of the first stamping cylinder, the descending punching press of module on first
Workpiece portion on first time module, under the guiding of the first lead and the first pilot hole, the first stamping parts is rushed from bottom to top
The lower edge for pressing the hole completed on workpiece portion, the workpiece portion is mellow and full smooth, and top edge is in sharp outer gibbosity；
Under the driving of 4th stamping cylinder, the rammed hole shapes of module and the four times modules institute are such as module on first and the on the 4th
The hole shape that once module is stamped to form；However, under the driving of the second stamping cylinder and the 3rd stamping cylinder, mould on second
The lower edge in the hole that module and the three times modules are stamped and formed out is in sharp outer gibbosity in group and second time module and the 3rd, and
The top edge in hole is mellow and full smooth.The lower edge in the hole at two ends is smooth, and the top edge in the hole at middle part two is smooth, exactly
Required for above-mentioned workpiece.
First time module, which includes being fixedly mounted on, to be illustrated to a kind of first time the of module concrete structure as the present invention
A pair of starting staves on lower bearing bracket plate, the first flat board being fixedly mounted on a pair of starting staves, above the first flat board
The first lifter plate；The first accommodating hole is opened up on first flat board, the bottom surface of the first lifter plate is provided with and the first accommodating hole
The first adjustable spring is arranged with the first lifting column coordinated, the first lifting column, the top of the first adjustable spring connects first liter
Plate drops, and the bottom of the first adjustable spring connects the first flat board；First lifter plate opens up the first stamping parts accommodating hole and first
Lead accommodating hole, first stamping parts is fixedly mounted on the top surface of the first flat board and matched somebody with somebody with the first stamping parts accommodating hole
Close, first lead is fixedly mounted on the top surface of the first flat board and coordinated with the first lead accommodating hole.
Module, which includes being fixedly mounted on, on described second is illustrated to a kind of of module concrete structure on second as the present invention
The second flat component on second stamping cylinder piston rod, the second lifter plate below the second flat component；Described second
The second accommodating hole is opened up on flat component, the top surface of the second lifter plate is provided with the second lifting column coordinated with the second accommodating hole,
The second adjustable spring is arranged with second lifting column, the bottom of the second adjustable spring connects the second lifter plate, the second adjustable spring
Top connect the second flat component；Second lifter plate opens up the second stamping parts accommodating hole and the second lead accommodating hole,
Second stamping parts is fixedly mounted on the bottom surface of the second flat component and coordinated with the second stamping parts accommodating hole, described second
Lead is fixedly mounted on the bottom surface of the second flat component and coordinated with the second lead accommodating hole.
Module, which includes being fixedly mounted on, on the described 3rd is illustrated to a kind of of module concrete structure on the 3rd as the present invention
The 3rd flat component on 3rd stamping cylinder piston rod, the 3rd lifter plate below the 3rd flat component；Described 3rd
The 3rd accommodating hole is opened up on flat component, the top surface of the 3rd lifter plate is provided with the 3rd lifting column coordinated with the 3rd accommodating hole,
The 3rd adjustable spring is arranged with 3rd lifting column, the bottom of the 3rd adjustable spring connects the 3rd lifter plate, the 3rd adjustable spring
Top connect the 3rd flat component；3rd lifter plate opens up the 3rd stamping parts accommodating hole and the 3rd lead accommodating hole,
3rd stamping parts is fixedly mounted on the bottom surface of the 3rd flat component and coordinated with the 3rd stamping parts accommodating hole, the described 3rd
Lead is fixedly mounted on the bottom surface of the 3rd flat component and coordinated with the 3rd lead accommodating hole；
The four times modules, which include being fixedly mounted on, to be illustrated to a kind of the four times the of module concrete structure as the present invention
A pair of the 4th risers on lower bearing bracket plate, the fourth panel being fixedly mounted on a pair of the 4th risers, above fourth panel
The 4th lifter plate；The 4th accommodating hole is opened up in the fourth panel, the bottom surface of the 4th lifter plate is provided with and the 4th accommodating hole
The 4th adjustable spring is arranged with the 4th lifting column coordinated, the 4th lifting column, the top of the 4th adjustable spring connects the 4th liter
Plate, the bottom connection fourth panel of the 4th adjustable spring drop；4th lifter plate opens up the 4th stamping parts accommodating hole and the 4th
Lead accommodating hole, the 4th stamping parts is fixedly mounted on the top surface of fourth panel and matched somebody with somebody with the 4th stamping parts accommodating hole
Close, the 4th lead is fixedly mounted on the top surface of fourth panel and coordinated with the 4th lead accommodating hole.
Module on of the present invention first, module on second, module on the 3rd, module is equipped with guiding mechanism on the 4th,
Specifically, provided with first pair of guide rod, first coordinated with first pair of guide rod is opened up on upper frame plate for module on described first
To pilot hole, first pair of guide rod is located at the both sides of the first stamping cylinder；Module is provided with second pair of guide rod on described second, on
The second pair of pilot hole coordinated with second pair of guide rod is opened up on frame plate, second pair of guide rod is located at the two of the second stamping cylinder
Side；Module opens up the 3rd pair coordinated with the 3rd pair of guide rod provided with the 3rd pair of guide rod, on upper frame plate and led on described 3rd
Xiang Kong, the 3rd pair of guide rod is located at the both sides of the 3rd stamping cylinder；Module is provided with the 4th pair of guide rod, upper spider on described 4th
The 4th pair of pilot hole coordinated with the 4th pair of guide rod is opened up on plate, the 4th pair of guide rod is located at the both sides of the 4th stamping cylinder.
First time module is solid by the first bottom plate to be illustrated to a kind of four the of lower module annexation as the present invention
Dingan County is on lower bearing bracket plate, and second time module is fixedly mounted on lower bearing bracket plate by the second bottom plate, under the described 3rd
Module is fixedly mounted on lower bearing bracket plate by the 3rd bottom plate, and the four times modules are fixedly mounted on lower machine by the 4th bottom plate
On frame plate；The first connecting plate is provided between first bottom plate and the second bottom plate, one end of the first connecting plate leads to the first bottom plate
Threaded fastener connection is crossed, the other end of the first connecting plate is connected with the second bottom plate by threaded fastener；3rd bottom plate
And the 4th be provided with the second connecting plate between bottom plate, one end of the second connecting plate is connected with the 3rd bottom plate by threaded fastener, the
The other end of two connecting plates is connected with the 4th bottom plate by threaded fastener.It is so designed that, four lower modules can be improved and be arranged on
Steadiness on lower bearing bracket plate.
A kind of four the of upper module annexations are illustrated as the present invention, on described second on module and the 3rd module it
Between be provided with the 3rd connecting plate, one end of the 3rd connecting plate is connected with module on second by threaded fastener, the 3rd connecting plate
The other end is connected with module on the 3rd by threaded fastener.It is so designed that, module links on module and the 3rd on second, the 3rd
Connecting plate can ensure the synchronism that module links on module and the 3rd on second.
As a modification of the present invention, the first fixture is provided between the pair of starting stave, the lower bearing bracket plate
Head end is provided with the first drift, first provided with the longitudinal stamping cylinder of first level, the piston rod of first level longitudinal direction stamping cylinder
Drift points to the first fixture；The 4th fixture is provided between the pair of 4th riser, the tail end of the lower bearing bracket plate is provided with second
Level longitudinal direction stamping cylinder, the piston rod of the second level longitudinal direction stamping cylinder is provided with the second drift, and the second drift points to the 4th
Fixture.
By above-mentioned improvement, workpiece passes through second time module and the three times modules, and its head end is located between a pair of starting staves
And clamped by the first fixture, its tail end is located between a pair of the 4th risers and clamped by the 4th fixture；Afterwards, first level longitudinal direction
Stamping cylinder and the longitudinal stamping cylinder of the second level are acted simultaneously, and the head of the first drift and the second punch workpiece is driven respectively
End and tail end, it is predetermined shape to make Workpiece shaping.
By above-mentioned improvement, first fixture, which includes symmetrical set, to be illustrated to one kind of the first fixture as the present invention
The the first left fixture block and the first right fixture block put, the first left spring and the first right spring, first be fixedly mounted on lower bearing bracket plate
Left telescopic stand and the first right telescopic stand；The pair of starting stave is the first left riser and the first right riser, and the first left riser is opened
If the first left telescopic hole, the first right riser opens up the first right telescopic hole；The first left telescopic stand opens up the first left receiving hole, institute
State the first right telescopic stand and open up the first right receiving hole, the first left telescopic stand is located at the left side of the first left riser, the first right telescopic stand
Positioned at the right side of the first right riser；The first left fixture block include the first left chuck and the first left pars contractilis, the first left chuck and
First left pars contractilis constitutes T-shaped, and the first right fixture block includes the first right chuck and the first right pars contractilis, the first right chuck and
First right pars contractilis constitutes T-shaped；The first left chuck and the first right chuck are located between a pair of starting staves, and first left side is stretched
The activity of contracting portion is plugged in the first left telescopic hole and the first left receiving hole, and the first right pars contractilis activity is plugged in the first right telescopic hole
In the first right receiving hole, described first left spring one end is arranged on the first left chuck, and the first left spring other end is against the
On one left riser, the first right spring one end is arranged on the first right chuck, and it is right perpendicular that the first right spring other end is against first
On plate, under the elastic force of the first left spring and the first right spring, the first left chuck and the first right chuck offset together.
By above-mentioned improvement, one kind of the 4th fixture is illustrated as the present invention, the structure of the 4th fixture is same as the
The structure of one fixture, specifically, the 4th fixture include the 4th left fixture block and the 4th right fixture block, the 4th being symmetrical set
Left spring and the 4th right spring, the 4th left telescopic stand and the 4th right telescopic stand being fixedly mounted on lower bearing bracket plate；It is the pair of
4th riser is the 4th left riser and the 4th right riser, and the 4th left riser opens up the 4th left telescopic hole, and the 4th right riser opens up the
Four right telescopic holes；The 4th left telescopic stand opens up the 4th left receiving hole, and the 4th right telescopic stand opens up the 4th right receiving hole,
4th left telescopic stand is located at the left side of the 4th left riser, and the 4th right telescopic stand is located at the right side of the 4th right riser；Described 4th is left
Fixture block includes the 4th left chuck and the 4th left pars contractilis, and the 4th left chuck and the 4th left pars contractilis constitute T-shaped, the 4th right side
Fixture block includes the 4th right chuck and the 4th right pars contractilis, and the 4th right chuck and the 4th right pars contractilis constitute T-shaped；Described 4th is left
Chuck and the 4th right chuck are located between a pair of the 4th risers, and the 4th left pars contractilis activity is plugged in the 4th left telescopic hole and the 4th
In left receiving hole, the 4th right pars contractilis activity is plugged in the 4th right telescopic hole and the 4th right receiving hole, the 4th left spring
One end is arranged on the 4th left chuck, and the 4th left spring other end is against on the 4th left riser, the 4th right spring one end peace
On the 4th right chuck, the 4th right spring other end is against on the 4th right riser, in the 4th left spring and the 4th right spring
Under elastic force, the 4th left chuck and the 4th right chuck offset together.
As described above, workpiece head end is by the first left chuck and the first right grips, workpiece tail end by four left chucks and
4th right grips.
Brief description of the drawings：
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the partial structural diagram of punch workpiece b；
Fig. 2 is a kind of structural representation of perforating press of the invention；
Fig. 3 is the structural representation of module 32 on second in Fig. 2；
Fig. 4 is the structural representation of first time module 41 in Fig. 2.
Symbol description in figure：
A, hole；A1, hole a sharp evagination lower edge；A2, hole a smooth mellow and full top edge；
B, workpiece；B1, workpiece b lower plane；B2, workpiece b upper plane；
11st, upper frame plate；12nd, lower bearing bracket plate；
21st, the first stamping cylinder；22nd, the second stamping cylinder；23rd, the 3rd stamping cylinder；24th, the 4th stamping cylinder；
31st, module on first；311st, first pair of guide rod；32nd, module on second；321st, the second lead；322nd, second
Stamping parts；323rd, the second flat component；324th, the second lifter plate；325th, the second lifting column；33rd, module on the 3rd；34th, on the 4th
Module；
41st, first time module；411st, the first lead；412nd, the first stamping parts；413rd, starting stave；414th, first is flat
Plate；415th, the first lifter plate；416th, the first lifting column；42nd, second time module；43rd, the three times modules；44th, the four times modules；
51st, first pair of located lateral cylinder；52nd, second pair of located lateral cylinder；53rd, the 3rd pair of located lateral cylinder；54、
4th pair of located lateral cylinder；
61st, the first bottom plate；62nd, the second bottom plate；63rd, the 3rd bottom plate；64th, the 4th bottom plate；65th, the first connecting plate；66th, second
Connecting plate；67th, the 3rd connecting plate；
71st, the first fixture；711st, the first left fixture block；712nd, the first right fixture block；713rd, the first left chuck；714th, first left side is stretched
Contracting portion；721st, the first left spring；731st, the first left telescopic stand；732nd, the first right telescopic stand；
81st, the longitudinal stamping cylinder of first level；82nd, the longitudinal stamping cylinder of the second level.
Embodiment：
Such as Fig. 2, a kind of perforating press, including frame, upper module, lower module, stamping cylinder, the horizontal stroke used cooperatively with upper module
To positioning cylinder；The frame includes upper frame plate 11 and lower bearing bracket plate 12；The stamping cylinder is arranged on upper frame plate, on
Module is arranged on the piston of stamping cylinder；The lower module is arranged on lower bearing bracket plate；The located lateral cylinder is arranged on
On lower bearing bracket plate and positioned at the side of lower module.
The quantity of the stamping cylinder is four, and four stamping cylinders are respectively the first stamping cylinder 21, the second punching press gas
Cylinder 22, the 3rd stamping cylinder 23, the 4th stamping cylinder 24；First stamping cylinder, the second stamping cylinder, the 3rd punching press gas
Cylinder, the 4th stamping cylinder are longitudinally sequentially distributed on upper frame plate.
The quantity of the upper module is four, and four upper modules are respectively first be arranged on the first stamping cylinder piston
Upper module 31, module 32, on the 3rd stamping cylinder piston on second on the second stamping cylinder piston
Module 33 on three, module 34 on the on the 4th stamping cylinder piston the 4th.
The quantity of the lower module is four, and four lower modules are respectively the first time mould used cooperatively with module on first
Group 41, with second on module use cooperatively second time module 42, with the 3rd on module use cooperatively the three times modules 43, and
The four times modules 44 that module is used cooperatively on 4th.
The quantity of the located lateral cylinder is four pairs, and four pairs of located lateral cylinders are respectively to be located at first time module both sides
First pair of located lateral cylinder 51, second pair of located lateral cylinder 52 positioned at second time module both sides, positioned at the three times moulds
The 3rd pair of located lateral cylinder 53, the 4th pair of located lateral cylinder 54 positioned at the four times module both sides of group both sides.
On described first module be provided with a pair of first pilot holes and multiple first punching holes, first time module provided with
A pair of first leads 411 that a pair first pilot holes coordinate, and it is equal with multiple first punching press hole numbers and coordinate the
One stamping parts 412.Such as Fig. 4, first time module 41 includes a pair of starting staves being fixedly mounted on lower bearing bracket plate 12
413rd, the first flat board 414 on a pair of starting staves, the first lifter plate 415 above the first flat board are fixedly mounted on；Institute
State and the first accommodating hole is opened up on the first flat board, the bottom surface of the first lifter plate is provided with the first lifting column coordinated with the first accommodating hole
416, the first adjustable spring is arranged with the first lifting column, the top of the first adjustable spring connects the first lifter plate, and first stretches
The bottom of spring connects the first flat board；First lifter plate opens up the first stamping parts accommodating hole and the first lead accommodating hole,
First stamping parts 412 is fixedly mounted on the top surface of the first flat board and coordinated with the first stamping parts accommodating hole, described first
Lead 411 is fixedly mounted on the top surface of the first flat board and coordinated with the first lead accommodating hole.
Such as Fig. 3, module is provided with a pair of second leads 321 and multiple second stamping parts 322, described second on described second
Lower module is provided with a pair of second pilot holes coordinated with a pair second leads, and it is equal with multiple second stamping parts quantity and
The second punching hole coordinated.Module 32 includes being fixedly mounted on the piston rod of the second stamping cylinder 22 on described second second is flat
Board component 323, the second lifter plate 324 below the second flat component；Second is opened up on second flat component to house
Hole, the top surface of the second lifter plate, which is provided with the second lifting column 325 coordinated with the second accommodating hole, the second lifting column, is arranged with the
Two adjustable springs, the bottom of the second adjustable spring connects the second lifter plate, and the top of the second adjustable spring connects the second flat board group
Part；Second lifter plate opens up the second stamping parts accommodating hole and the second lead accommodating hole, and second stamping parts 322 is fixed
Coordinate on the bottom surface of the second flat component and with the second stamping parts accommodating hole, second lead 321 is fixedly mounted
Coordinate on the bottom surface of the second flat component and with the second lead accommodating hole.
Identically with module on second and second time modular structure, on the described 3rd module provided with a pair the 3rd leads and
Multiple 3rd stamping parts, the three times modules are provided with a pair of the 3rd pilot holes coordinated with a pair of the 3rd leads, Yi Jiyu
Multiple 3rd stamping parts quantity it is equal and coordinate the 3rd punching hole.Module 33 includes being fixedly mounted on the 3rd punching on described 3rd
The 3rd flat component, the 3rd lifter plate below the 3rd flat component calmed the anger on cylinder piston rod；The 3rd flat board group
The 3rd accommodating hole is opened up on part, the top surface of the 3rd lifter plate is provided with the 3rd lifting column coordinated with the 3rd accommodating hole, the 3rd liter
The 3rd adjustable spring is arranged with drop post, the bottom of the 3rd adjustable spring connects the 3rd lifter plate, the top of the 3rd adjustable spring
Connect the 3rd flat component；3rd lifter plate opens up the 3rd stamping parts accommodating hole and the 3rd lead accommodating hole, described
Three stamping parts are fixedly mounted on the bottom surface of the 3rd flat component and coordinated with the 3rd stamping parts accommodating hole, the 3rd lead
It is fixedly mounted on the bottom surface of the 3rd flat component and coordinates with the 3rd lead accommodating hole.
Identically with module on first and first time modular structure, on the described 4th module provided with a pair the 4th pilot holes and
Multiple 4th punching holes, the four times modules are provided with a pair of the 4th leads coordinated with a pair of the 4th pilot holes, Yi Jiyu
Multiple 4th punching press hole numbers it is equal and coordinate the 4th stamping parts.The four times modules 44 include being fixedly mounted on lower bearing bracket
A pair of the 4th risers on plate, the fourth panel being fixedly mounted on a pair of the 4th risers, the above fourth panel the 4th
Lifter plate；The 4th accommodating hole is opened up in the fourth panel, the bottom surface of the 4th lifter plate is provided with what is coordinated with the 4th accommodating hole
The 4th adjustable spring is arranged with 4th lifting column, the 4th lifting column, the top of the 4th adjustable spring connects the 4th lifter plate, the
The bottom connection fourth panel of four adjustable springs；4th lifter plate opens up the 4th stamping parts accommodating hole and the 4th lead holds
Put hole, the 4th stamping parts is fixedly mounted on the top surface of fourth panel and coordinated with the 4th stamping parts accommodating hole, described the
Four leads are fixedly mounted on the top surface of fourth panel and coordinated with the 4th lead accommodating hole.
Such as Fig. 2, module 31 is opened up on upper frame plate 11 and led with first Dui provided with first pair of guide rod 311 on described first
The first pair of pilot hole coordinated to bar, first pair of guide rod is located at the both sides of the first stamping cylinder 21.Module 32 on described second
Provided with second pair of guide rod, the second pair of pilot hole coordinated with second pair of guide rod, second pair of guide rod are opened up on upper frame plate
Positioned at the both sides of the second stamping cylinder.Module 33 is provided with the 3rd pair of guide rod, upper frame plate and opened up and the 3rd on described 3rd
The 3rd pair of pilot hole coordinated guide rod, the 3rd pair of guide rod is located at the both sides of the 3rd stamping cylinder.Module on described 4th
34 are provided with the 4th pair of pilot hole for opening up and coordinating with the 4th pair of guide rod on the 4th pair of guide rod, upper frame plate, the 4th pair of guiding
Bar is located at the both sides of the 4th stamping cylinder.
Such as Fig. 2, first time module 41 is fixedly mounted on lower bearing bracket plate 12 by the first bottom plate 61, under described second
Module 42 is fixedly mounted on lower bearing bracket plate by the second bottom plate 62, and the three times modules 43 are fixed by the 3rd bottom plate 63 pacifies
On lower bearing bracket plate, the four times modules 44 are fixedly mounted on lower bearing bracket plate by the 4th bottom plate 64.First bottom
The first connecting plate 65 is provided between plate and the second bottom plate, one end of the first connecting plate is connected with the first bottom plate by threaded fastener
Connect, the other end of the first connecting plate is connected with the second bottom plate by threaded fastener.Between 3rd bottom plate and the 4th bottom plate
Provided with the second connecting plate 66, one end of the second connecting plate is connected with the 3rd bottom plate by threaded fastener, the second connecting plate it is another
One end is connected with the 4th bottom plate by threaded fastener.Connect on described second on module 32 and the 3rd between module 33 provided with the 3rd
Fishplate bar 67, one end of the 3rd connecting plate is connected with module on second by threaded fastener, the other end of the 3rd connecting plate and
Module is connected by threaded fastener on three.
In such as Fig. 4, first time module 41, the first fixture 71, the lower bearing bracket are provided between the pair of starting stave 413
The head end of plate 12 is provided with the longitudinal stamping cylinder 81 of first level, and the piston rod of first level longitudinal direction stamping cylinder is provided with the first punching
Head, the first drift points to the first fixture.The first left fixture block 711 and first that first fixture 71 includes being symmetrical set is right
Fixture block 712, the first left spring 721 and the first right spring, the first left telescopic stand 731 being fixedly mounted on lower bearing bracket plate 12 and
One right telescopic stand 732；The pair of starting stave 413 is the first left riser and the first right riser, and the first left riser opens up first
Left telescopic hole, the first right riser opens up the first right telescopic hole；The first left telescopic stand opens up the first left receiving hole, described first
Right telescopic stand opens up the first right receiving hole, and the first left telescopic stand is located at the left side of the first left riser, and the first right telescopic stand is located at the
The right side of one right riser；The first left fixture block include the first left pars contractilis 714 of left chuck 713 and first, the first left chuck and
First left pars contractilis constitutes T-shaped, and the first right fixture block includes the first right chuck and the first right pars contractilis, the first right chuck and
First right pars contractilis constitutes T-shaped；The first left chuck and the first right chuck are located between a pair of starting staves, and first left side is stretched
The activity of contracting portion is plugged in the first left telescopic hole and the first left receiving hole, and the first right pars contractilis activity is plugged in the first right telescopic hole
In the first right receiving hole, described first left spring one end is arranged on the first left chuck, and the first left spring other end is against the
On one left riser, the first right spring one end is arranged on the first right chuck, and it is right perpendicular that the first right spring other end is against first
On plate, under the elastic force of the first left spring and the first right spring, the first left chuck and the first right chuck offset together.
The 4th fixture is provided between the pair of 4th riser, the tail end of the lower bearing bracket plate is longitudinally rushed provided with the second level
Air cylinder 82, the piston rod of the second level longitudinal direction stamping cylinder is provided with the second drift, and the second drift points to the 4th fixture.4th
Fixture is identical with the structure of the first fixture, specifically, and the 4th fixture includes the 4th left fixture block that is symmetrical set and the
Four right fixture blocks, the 4th left spring and the 4th right spring, the 4th left telescopic stand being fixedly mounted on lower bearing bracket plate and the 4th right side are stretched
Contracting seat；The pair of 4th riser is the 4th left riser and the 4th right riser, and the 4th left riser opens up the 4th left telescopic hole, the 4th
Right riser opens up the 4th right telescopic hole；The 4th left telescopic stand opens up the 4th left receiving hole, and the 4th right telescopic stand is opened up
4th right receiving hole, the 4th left telescopic stand is located at the left side of the 4th left riser, and the 4th right telescopic stand is located at the right side of the 4th right riser
Side；The 4th left fixture block includes the 4th left chuck and the 4th left pars contractilis, and the 4th left chuck and the 4th left pars contractilis constitute T words
Shape, the 4th right fixture block includes the 4th right chuck and the 4th right pars contractilis, and the 4th right chuck and the 4th right pars contractilis constitute T words
Shape；The 4th left chuck and the 4th right chuck are located between a pair of the 4th risers, and the 4th left pars contractilis activity is plugged in the 4th
In left telescopic hole and the 4th left receiving hole, the 4th right pars contractilis activity is plugged in the 4th right telescopic hole and the 4th right receiving hole,
Described 4th left spring one end is arranged on the 4th left chuck, and the 4th left spring other end is against on the 4th left riser, and described the
Four right spring one ends are arranged on the 4th right chuck, and the 4th right spring other end is against on the 4th right riser, in the 4th left spring
Under the elastic force of the 4th right spring, the 4th left chuck and the 4th right chuck offset together.
In practical operation, a kind of workflow of perforating press of the present invention is as follows：
First, strip treats that punch workpiece is placed on four lower modules, and four pairs of located lateral cylinders are clamped with left and right
Mode position workpiece, under the driving of four stamping cylinders, four upper downward stamped workpieces of module.
Second, in above-mentioned first step, under the driving of the first stamping cylinder 21, the descending punching press first of module 31 on first
Workpiece portion on lower module 41, under the guiding of the first lead 411 and the first pilot hole, the first stamping parts 412 from it is lower to
The lower edge in the hole completed on upper stamped workpieces part, the workpiece portion is mellow and full smooth, and top edge is in sharp evagination
Shape.
3rd, in above-mentioned first step, under the driving of the 4th stamping cylinder 24, module 34 and the four times modules on the 4th
44 rammed hole shape such as module 31 and first time module 43 are stamped to form on first hole shape
4th, in above-mentioned first step, under the driving of the second stamping cylinder 22 and the 3rd stamping cylinder 23, mould on second
The lower edge in the hole that module 33 and the three times modules 43 are stamped and formed out is in sharp in group 32 and second time module 42 and the 3rd
Outer gibbosity, and the top edge in hole is mellow and full smooth.
5th, after the punching processing of workpiece is completed, the longitudinal punching press of the first level longitudinal direction level of stamping cylinder 81 and second
Cylinder 82 can be while the two ends of the workpiece to clamping on lower bearing bracket plate 12 carry out punching press moulding.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present invention
Thought, will change in specific embodiments and applications, this specification content should not be construed as to this hair
Bright limitation.
Claims (5)
1. a kind of perforating press, including frame, upper module, lower module, stamping cylinder, the located lateral gas used cooperatively with upper module
Cylinder；The frame includes upper frame plate (11) and lower bearing bracket plate (12)；The stamping cylinder is arranged on upper frame plate, upper module
On the piston of stamping cylinder；The lower module is arranged on lower bearing bracket plate；The located lateral cylinder is arranged on lower machine
On frame plate and positioned at the side of lower module；It is characterized in that：
The quantity of the stamping cylinder is four, and four stamping cylinders are respectively the first stamping cylinder (21), the second stamping cylinder
(22), the 3rd stamping cylinder (23), the 4th stamping cylinder (24)；First stamping cylinder, the second stamping cylinder, the 3rd punching press
Cylinder, the 4th stamping cylinder are longitudinally sequentially distributed on upper frame plate；
The quantity of the upper module is four, and four upper modules are respectively mould on first be arranged on the first stamping cylinder piston
Group (31), module (32), on the 3rd stamping cylinder piston on second on the second stamping cylinder piston
Module (33) on three, module (34) on the on the 4th stamping cylinder piston the 4th；
The quantity of the lower module is four, and four lower modules are respectively the first time module used cooperatively with module on first
(41), with the three times modules using cooperatively of module on module is used cooperatively on second second time module (42) and the 3rd
(43), with the four times modules (44) using cooperatively of module on the 4th；
The quantity of the located lateral cylinder is four pairs, and four pairs of located lateral cylinders are respectively be located at first time module both sides the
A pair of located lateral cylinders (51), second pair of located lateral cylinder (52) positioned at second time module both sides, positioned at the three times moulds
The 3rd pair of located lateral cylinder (53), the 4th pair of located lateral cylinder (54) positioned at the four times module both sides of group both sides；
Module is provided with a pair of first pilot holes and multiple first punching holes on described first, and first time module is provided with and a pair
First pilot hole coordinate a pair of first leads (411), and it is equal with multiple first punching press hole numbers and coordinate first
Stamping parts (412)；
Module is provided with a pair of second leads (321) and multiple second stamping parts (322), second time module on described second
Provided with a pair of second pilot holes coordinated with a pair second leads, and it is equal with multiple second stamping parts quantity and coordinate
Second punching hole；
Module is provided with a pair of the 3rd leads and multiple 3rd stamping parts on described 3rd, and the three times modules are provided with and a pair
A pair of the 3rd pilot holes that 3rd lead coordinates, and the 3rd punching press that is equal with multiple 3rd stamping parts quantity and coordinating
Hole；
Module is provided with a pair of the 4th pilot holes and multiple 4th punching holes on described 4th, and the four times modules are provided with and a pair
A pair of the 4th leads that 4th pilot hole coordinates, and the 4th punching press that is equal with multiple 4th punching press hole numbers and coordinating
Part；
First time module (41) includes a pair of starting staves (413), the fixation peace being fixedly mounted on lower bearing bracket plate (12)
The first flat board (414) on a pair of starting staves, the first lifter plate (415) above the first flat board；Described first
The first accommodating hole is opened up on flat board, the bottom surface of the first lifter plate is provided with the first lifting column (416) coordinated with the first accommodating hole,
The first adjustable spring is arranged with first lifting column, the top of the first adjustable spring connects the first lifter plate, the first adjustable spring
Bottom connect the first flat board；First lifter plate opens up the first stamping parts accommodating hole and the first lead accommodating hole, described
First stamping parts (412) is fixedly mounted on the top surface of the first flat board and coordinated with the first stamping parts accommodating hole, and described first leads
It is fixedly mounted on the top surface of the first flat board and coordinates with the first lead accommodating hole to post (411)；
Module (32) includes the second flat component being fixedly mounted on the second stamping cylinder (22) piston rod on described second
(323), the second lifter plate (324) below the second flat component；The second accommodating hole is opened up on second flat component,
The top surface of second lifter plate is provided with the second lifting column (325) coordinated with the second accommodating hole, and the is arranged with the second lifting column
Two adjustable springs, the bottom of the second adjustable spring connects the second lifter plate, and the top of the second adjustable spring connects the second flat board group
Part；Second lifter plate opens up the second stamping parts accommodating hole and the second lead accommodating hole, and second stamping parts (322) is solid
Dingan County coordinates on the bottom surface of the second flat component and with the second stamping parts accommodating hole, and second lead (321) is fixed
Coordinate on the bottom surface of the second flat component and with the second lead accommodating hole；
Module (33) includes being fixedly mounted on the 3rd flat component on the 3rd stamping cylinder piston rod, positioned at the on described 3rd
The 3rd lifter plate below three flat components；The 3rd accommodating hole, the top surface of the 3rd lifter plate are opened up on 3rd flat component
It is provided with the 3rd lifting column coordinated with the 3rd accommodating hole, the 3rd lifting column and is arranged with the 3rd adjustable spring, the 3rd flexible bullet
The bottom of spring connects the 3rd lifter plate, and the top of the 3rd adjustable spring connects the 3rd flat component；3rd lifter plate is opened up
3rd stamping parts accommodating hole and the 3rd lead accommodating hole, the 3rd stamping parts are fixedly mounted on the bottom surface of the 3rd flat component
Upper and coordinate with the 3rd stamping parts accommodating hole, the 3rd lead is fixedly mounted on the bottom surface of the 3rd flat component and with the
Three lead accommodating holes coordinate；
A pair of the 4th risers that the four times modules (44) include being fixedly mounted on lower bearing bracket plate, it is fixedly mounted on a pair the
Fourth panel on four risers, the 4th lifter plate above fourth panel；The 4th accommodating hole is opened up in the fourth panel,
The bottom surface of 4th lifter plate is provided with the 4th lifting column coordinated with the 4th accommodating hole, and the 4th is arranged with the 4th lifting column and is stretched
Spring, the top of the 4th adjustable spring connects the 4th lifter plate, the bottom connection fourth panel of the 4th adjustable spring；Described 4th
Lifter plate opens up the 4th stamping parts accommodating hole and the 4th lead accommodating hole, and the 4th stamping parts is fixedly mounted on fourth panel
Top surface on and with the 4th stamping parts accommodating hole coordinate, the 4th lead be fixedly mounted on the top surface of fourth panel and with
4th lead accommodating hole coordinates.
2. a kind of perforating press as claimed in claim 1, it is characterised in that：Module (31) is provided with first pair of guiding on described first
Open up the first pair of pilot hole coordinated with first pair of guide rod on bar (311), upper frame plate (11), first pair of guide rod is located at the
The both sides of one stamping cylinder (21)；
Module (32) is provided with second for opening up and coordinating with second pair of guide rod on second pair of guide rod, upper frame plate on described second
To pilot hole, second pair of guide rod is located at the both sides of the second stamping cylinder；
Module (33) is provided with the 3rd for opening up and coordinating with the 3rd pair of guide rod on the 3rd pair of guide rod, upper frame plate on described 3rd
To pilot hole, the 3rd pair of guide rod is located at the both sides of the 3rd stamping cylinder；
Module (34) is provided with the 4th for opening up and coordinating with the 4th pair of guide rod on the 4th pair of guide rod, upper frame plate on described 4th
To pilot hole, the 4th pair of guide rod is located at the both sides of the 4th stamping cylinder.
3. a kind of perforating press as claimed in claim 1, it is characterised in that：First time module (41) passes through the first bottom plate
(61) it is fixedly mounted on lower bearing bracket plate (12), second time module (42) is fixedly mounted on lower machine by the second bottom plate (62)
On frame plate, the three times modules (43) are fixedly mounted on lower bearing bracket plate by the 3rd bottom plate (63), the four times modules
(44) it is fixedly mounted on by the 4th bottom plate (64) on lower bearing bracket plate；
The first connecting plate (65) is provided between first bottom plate and the second bottom plate, one end of the first connecting plate leads to the first bottom plate
Threaded fastener connection is crossed, the other end of the first connecting plate is connected with the second bottom plate by threaded fastener；
The second connecting plate (66) is provided between 3rd bottom plate and the 4th bottom plate, one end of the second connecting plate leads to the 3rd bottom plate
Threaded fastener connection is crossed, the other end of the second connecting plate is connected with the 4th bottom plate by threaded fastener；
It is provided with the 3rd connecting plate (67), one end of the 3rd connecting plate on described second on module (32) and the 3rd between module (33)
It is connected with module on second by threaded fastener, the other end and the module on the 3rd of the 3rd connecting plate are connected by threaded fastener
Connect.
4. a kind of perforating press as claimed in claim 1, it is characterised in that：Provided with the between the pair of starting stave (413)
One fixture (71), the head end of the lower bearing bracket plate (12) is provided with the longitudinal stamping cylinder (81) of first level, and first level is longitudinally rushed
The piston rod of air cylinder is provided with the first drift, and the first drift points to the first fixture；
The 4th fixture is provided between the pair of 4th riser, the tail end of the lower bearing bracket plate is provided with the longitudinal punching press gas of the second level
Cylinder (82), the piston rod of the second level longitudinal direction stamping cylinder is provided with the second drift, and the second drift points to the 4th fixture.
5. a kind of perforating press as claimed in claim 4, it is characterised in that：First fixture (71) includes being symmetrical set
The first left fixture block (711) and the first right fixture block (712), the first left spring (721) and the first right spring, be fixedly mounted on lower machine
The first left telescopic stand (731) and the first right telescopic stand (732) on frame plate (12)；The pair of starting stave (413) is first
Left riser and the first right riser, the first left riser open up the first left telescopic hole, and the first right riser opens up the first right telescopic hole；It is described
First left telescopic stand opens up the first left receiving hole, and the first right telescopic stand opens up the first right receiving hole, the first left flexible seat
In the left side of the first left riser, the first right telescopic stand is located at the right side of the first right riser；It is left that the first left fixture block includes first
Chuck (713) and the first left pars contractilis (714), the first left chuck and the first left pars contractilis constitute T-shaped, the first right fixture block
Including the first right chuck and the first right pars contractilis, the first right chuck and the first right pars contractilis composition are T-shaped；The first left chuck
And first right chuck be located between a pair of starting staves, the first left pars contractilis activity is plugged in the first left telescopic hole and first and left held
Receive in hole, the first right pars contractilis activity is plugged in the first right telescopic hole and the first right receiving hole, described first left spring one end
On the first left chuck, the first left spring other end is against on the first left riser, and the first right spring one end is arranged on
On first right chuck, the first right spring other end is against on the first right riser, in the first left spring and the elastic force of the first right spring
Under, the first left chuck and the first right chuck offset together；
4th fixture includes the 4th left fixture block and the 4th right fixture block, the 4th left spring and the 4th right bullet being symmetrical set
Spring, the 4th left telescopic stand being fixedly mounted on lower bearing bracket plate and the 4th right telescopic stand；The pair of 4th riser is the 4th left
Riser and the 4th right riser, the 4th left riser open up the 4th left telescopic hole, and the 4th right riser opens up the 4th right telescopic hole；Described
Four left telescopic stands open up the 4th left receiving hole, and the 4th right telescopic stand opens up the 4th right receiving hole, and the 4th left telescopic stand is located at
The left side of 4th left riser, the 4th right telescopic stand is located at the right side of the 4th right riser；The 4th left fixture block includes the 4th left folder
Head and the 4th left pars contractilis, the 4th left chuck and the 4th left pars contractilis composition are T-shaped, and the 4th right fixture block includes the 4th right folder
Head and the 4th right pars contractilis, the 4th right chuck and the 4th right pars contractilis constitute T-shaped；The 4th left chuck and the 4th right chuck
Between a pair of the 4th risers, the 4th left pars contractilis activity is plugged in the 4th left telescopic hole and the 4th left receiving hole, and the 4th
Right pars contractilis activity is plugged in the 4th right telescopic hole and the 4th right receiving hole, and it is left that described 4th left spring one end is arranged on the 4th
On chuck, the 4th left spring other end is against on the 4th left riser, and the 4th right spring one end is arranged on the 4th right chuck,
The 4th right spring other end is against on the 4th right riser, under the elastic force of the 4th left spring and the 4th right spring, the 4th left chuck
Together with being offseted with the 4th right chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261837.0A CN105921603B (en) | 2016-04-25 | 2016-04-25 | A kind of perforating press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261837.0A CN105921603B (en) | 2016-04-25 | 2016-04-25 | A kind of perforating press |
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| CN105921603A CN105921603A (en) | 2016-09-07 |
| CN105921603B true CN105921603B (en) | 2017-09-08 |
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| CN105964771B (en) * | 2016-05-28 | 2018-03-23 | 东莞市精佳精密模具有限公司 | A kind of one-shot forming perforating press |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2211105C2 (en) * | 2001-11-06 | 2003-08-27 | Закрытое акционерное общество "Специальное конструкторское бюро автоматических линий и металлорежущих станков" | Press aggregate for punching holes in steel sheet |
| CN101530880A (en) * | 2008-03-11 | 2009-09-16 | 鸿富锦精密工业（深圳）有限公司 | Mould and processing machine using same |
| CN101444813B (en) * | 2008-12-29 | 2010-12-08 | 浙江朗迪集团股份有限公司 | Metal blade forming machine |
| KR101171276B1 (en) * | 2010-01-11 | 2012-08-06 | (주)한아기계 | Machine for cutting instrument panel using air cylinder, servo motor and hot knife |
| CN201579329U (en) * | 2010-04-26 | 2010-09-15 | 新多集团有限公司 | Combined punching machine of door hole of anti-theft door |
| CN102756022B (en) * | 2012-07-05 | 2016-09-07 | 安徽科达汽车轴瓦有限公司 | A kind of bearing shell hydraulic forming device |
| CN103071721B (en) * | 2013-01-14 | 2015-12-02 | 山西惠丰机械工业有限公司 | Reciprocal fine-blanking die |
| CN203061641U (en) * | 2013-02-04 | 2013-07-17 | 浙江春红工贸有限公司 | Processing device for one set of door |
| CN103264087B (en) * | 2013-05-15 | 2015-09-23 | 深圳市索阳新能源科技有限公司 | Photovoltaic module aluminium forming and punching machine |
| CN204074885U (en) * | 2014-08-28 | 2015-01-07 | 浙江中广电器有限公司 | A kind of pressing equipment |
| CN104959423A (en) * | 2015-06-27 | 2015-10-07 | 江苏金铁人自动化科技有限公司 | Bending device for wire threading slot cover |
| CN204672773U (en) * | 2015-07-21 | 2015-09-30 | 天津市元福金属制品有限公司 | A kind of multistation high precision small pressing equipment fast |
| CN104999513B (en) * | 2015-07-28 | 2017-03-01 | 浙江宏印包装有限公司 | A kind of drift can be with the simple punch mechanism of the corrugated board of left and right adjusting |
| CN205074393U (en) * | 2015-09-25 | 2016-03-09 | 天津市欣跃涂料有限公司 | Punching equipment |
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Effective date of registration: 20190711 Address after: Building 8, 108 Hongling Road, Wuzhou City, Guangxi 543000 Patentee after: Wuzhou Xinchang Metal Products Co.,Ltd. Address before: Room 403, Building B3, Xinghua District, Wuzhou Industrial Park, Guangxi Zhuang Autonomous Region Patentee before: Wuzhou Wan Wei Patent Service Co.,Ltd. Effective date of registration: 20190711 Address after: Room 403, Building B3, Xinghua District, Wuzhou Industrial Park, Guangxi Zhuang Autonomous Region Patentee after: Wuzhou Wan Wei Patent Service Co.,Ltd. Address before: 523000 27 Guangming Road, Dongcheng District, Dongguan, Guangdong Patentee before: DONGGUAN QINZHI INDUSTRIAL DESIGN Co.,Ltd. |
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