CN107820451A - USB metal tubes process equipment and its lower template - Google Patents
USB metal tubes process equipment and its lower template Download PDFInfo
- Publication number
- CN107820451A CN107820451A CN201680026891.5A CN201680026891A CN107820451A CN 107820451 A CN107820451 A CN 107820451A CN 201680026891 A CN201680026891 A CN 201680026891A CN 107820451 A CN107820451 A CN 107820451A
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- CN
- China
- Prior art keywords
- plate
- lower template
- metal tube
- driving element
- flat metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
-
- 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
-
- 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
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
A kind of lower template (300) of USB metal tubes process equipment, lower separation driving element (310) is provided with the lower template, lower separation driving element is used to carry out separation driving to two grip blocks (230) on the stock supporting plate (200) that is arranged between cope plate and lower template with during the pairing of corresponding cope plate (100) in lower template, to cause two grip blocks to separate each other, and then flat metal tube (9) clamped in the holding tank (231) discharged.A kind of and USB metal tube process equipments comprising the lower template.The USB metal tube process equipments have it is simple in construction, automaticity, machining accuracy and it is high in machining efficiency the characteristics of.
Description
Technical field
The present invention relates to diel and the technical field of equipment, more particularly to a kind of USB metal tubes process equipment
And its lower template.
Background technology
USB type C interface has the characteristics that：1. largest data transfer speed reaches 10Gbit/ seconds, and USB
3.1 standard；The size at 2.Type-C interface sockets end is about the slim designs of 8.3mm × 2.5mm；3. support equal from tow sides
Pluggable " positive anti-plug " function, the plug repeatedly of more than 10,000 times can be born；4. the standard specification for being equipped with Type-C connectors connects
Wiring can be by 3A electric currents, while also support that " USB PD ", maximum 100W electricity can be provided beyond existing USB power supply capacities
Power.
There is so good performance just because of USB type C, the application to it on the mobile terminal device has been got over
Come more extensive.But the outside metal tube of USB type C joints needs to make the circular arc of inside lateral bend, for this knot
The processing of structure, in existing technology, also without a kind of simple in construction, automaticity, machining accuracy and high in machining efficiency
Equipment can meet production requirement.
The content of the invention
The embodiment of the present invention provides a kind of USB metal tubes process equipment and its lower template, and the lower template can be realized pair
Two grip blocks on stock supporting plate carry out separation driving, and then flat metal tube clamped in the holding tank discharged.
To solve the above problems, the embodiments of the invention provide a kind of lower template for USB metal tube process equipments,
Be provided with lower separation driving element in the lower template, the lower separation driving element be used for the lower template with it is corresponding
Two grip blocks being arranged on the stock supporting plate between the cope plate and the lower template are carried out during the pairing of template
Separation driving, to cause described two grip blocks to separate each other, and then discharge flat metal tube clamped in described holding tank.
According to one preferred embodiment of the present invention, the lower template further comprises lower transmission mechanism, the lower transmission mechanism
It is driven the lower separation relatively described two grip blocks of driving element to be stretched, and then the lower separation driving element is existed
Stretching state carries out separation driving to described two grip blocks, and does not carry out separation drive to described two grip blocks in retracted mode
It is dynamic.
According to one preferred embodiment of the present invention, the first inclined-plane, the lower template are provided with the lower separation driving element
Further comprise the expansion link being connected with the lower transmission mechanism, be provided with what is coordinated with first inclined-plane on the expansion link
Second inclined-plane, the lower transmission mechanism is driven the expansion link and stretched, make it that first inclined-plane is oblique along described second
Face is slided, and then realizes the flexible of the lower separation relatively described two grip blocks of driving element.
According to one preferred embodiment of the present invention, the telescopic direction of the expansion link lower separates the flexible of driving element with described
Direction is mutually perpendicular to.
In order to solve the above technical problems, the present invention also provides a kind of USB metal tubes process equipment, the process equipment bag
Cope plate, stock supporting plate and lower template are included, lower separation driving element, the lower separation driving element are provided with the lower template
For the lower template with during the pairing of corresponding cope plate to being arranged between the cope plate and the lower template
Stock supporting plate on two grip blocks carry out separation driving, to cause described two grip blocks to separate each other, so discharge described in
Holding tank in clamped flat metal tube.
According to one preferred embodiment of the present invention, the lower template further comprises lower transmission mechanism, the lower transmission mechanism
It is driven the lower separation relatively described two grip blocks of driving element to be stretched, and then the lower separation driving element is existed
Stretching state carries out separation driving to described two grip blocks, and does not carry out separation drive to described two grip blocks in retracted mode
It is dynamic.
According to one preferred embodiment of the present invention, the first inclined-plane, the lower template are provided with the lower separation driving element
Further comprise the expansion link being connected with the lower transmission mechanism, be provided with what is coordinated with first inclined-plane on the expansion link
Second inclined-plane, the lower transmission mechanism is driven the expansion link and stretched, make it that first inclined-plane is oblique along described second
Face is slided, and then realizes the flexible of the lower separation relatively described two grip blocks of driving element.
According to one preferred embodiment of the present invention, the telescopic direction of the expansion link lower separates the flexible of driving element with described
Direction is mutually perpendicular to.
According to one preferred embodiment of the present invention, the stock supporting plate include be arranged side by side two grip blocks, clamping element with
And transmission mechanism, wherein described two grip blocks it is at least one on be provided with holding tank, the clamping element is used for elastic top
Described two grip blocks are held, to cause described two grip blocks when the lower separation driving element is in retracted mode each other simultaneously
Hold together, and then the flat metal tube is held in the holding tank, the transmission mechanism is driven described two grip blocks, and then will
The flat metal tube is delivered to next station from current station successively.
According to one preferred embodiment of the present invention, the stock supporting plate is during the pairing of the cope plate and the lower template
It is maintained between the cope plate and the lower template and respectively with the cope plate and the lower template and contacts, and described
During the pairing of cope plate and the lower template, stock supporting plate described in the cope plate pressure holding moves to the lower template, enters
And the flat metal tube chuck clamped by described two grip blocks is located on the lower mould of the corresponding station of the lower template.
According to one preferred embodiment of the present invention, the stock supporting plate further comprises being arranged at described two grip block both sides
Two guide plates, each guide plate with its corresponding to the grip block on be respectively arranged with the guiding machine of mutual cooperation
Structure, the guide mechanism enter line slip relative to the guide plate for guiding the grip block respectively, set on the guide plate
It is equipped with lower guide ramp, the lower guide ramp, which with lower in the lower template separates driving element and coordinated, to be carried out separating driving,
To cause the guide plate to drive the grip block to separate each other, and then the grip block is caused to discharge the flat metal tube.
According to one preferred embodiment of the present invention, guide ramp, the upper guiding are further provided with the guide plate
Inclined-plane coordinates with the upper clamping driving element on the cope plate is clamped driving, to cause the guide plate to drive the folder
Hold plate and clamp the flat metal tube, institute during the cope plate and the lower template are processed to the flat metal tube
State and clamp driving element so that the grip block causes to chucking power caused by the flat metal tube more than the clamping element
The grip block is to chucking power caused by the flat metal tube.
According to one preferred embodiment of the present invention, the stock supporting plate further comprises support lining plate, the grip block and described
Guide plate is supported in the support lining plate, and the clamping element is flexibly set in the support lining plate and elasticity holds the guiding
Plate, so by the described two grip blocks of the guide plate it is described it is lower separation driving element be in retracted mode when each other
Close up.
According to one preferred embodiment of the present invention, the upper clamping driving element is that two panels end sets bevelled plate body, and
Two plate bodys are extended along the moving direction of the cope plate respectively.
According to one preferred embodiment of the present invention, be additionally provided with the cope plate mold, upper resilient support members and
Locking mechanism, wherein the upper resilient support members elasticity holds the mold, to cause mold mould on described
Elastic shrinkage, the locking mechanism are used under the supporting role of the lower mould of the lower template when plate and the pairing of the lower template
In the mold is locked in into contraction state, and the further mould on described after the cope plate and the lower template pairing
Plate discharges the mold after separating a preset distance with the lower template, to cause the mold to be flexibly supported on described
Resetted in the presence of element.
According to one preferred embodiment of the present invention, the locking mechanism includes securing rod and locking transmission mechanism, the lock
Determine transmission mechanism to be connected with the securing rod and be driven the securing rod relative to mold progress stretching motion, Jin Ershi
The now locking and release to the mold.
According to one preferred embodiment of the present invention, the cope plate is further provided with charging ram, and the upper charging ram is used
In the flat metal tube above holding tank is pushed into holding tank during the cope plate and the lower template pairing.
By such scheme, the beneficial effects of the invention are as follows：Lower template provided by the invention, driving member is separated by setting
Part, it is possible to achieve separation driving is carried out to two grip blocks on stock supporting plate, with the institute in the holding tank correspondingly discharged on station
The flat metal tube of clamping；Meanwhile the USB metal tube process equipments have it is simple in construction, automaticity, machining accuracy and add
The characteristics of work efficiency rate is higher.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the preferred embodiment structure front view of USB metal tubes process equipment one of the present invention；
Fig. 2 is the structural side view of USB metal tubes process equipment in Fig. 1 embodiments；
Fig. 3 is the top view of USB metal tubes process equipment stock supporting plate in Fig. 1 embodiments；
Fig. 4 is the side view of USB metal tubes process equipment stock supporting plate in Fig. 1 embodiments；
Fig. 5 is that the clamping plate closing of both sides clamps flat metal tube to be processed and flat metal tube to be processed is moved into next work
The schematic diagram of position；
Fig. 6 is that sandwich plate is opened when flat metal tube to be processed is delivered into predetermined station position and returns to initial position
Schematic diagram；
Fig. 7 is the structural representation of USB metal tubes process equipment matched moulds state in Fig. 1 embodiments；
Fig. 8 is to represent the structural representation that lower separation driving element coordinates with the expansion link changing of the relative positions；
Fig. 9 is the structure schematic diagram of feed mechanism in process equipment；And
Figure 10 is the partial structurtes top view of feed mechanism in Fig. 9.
Embodiment
With reference to the accompanying drawings and examples, the present invention is described in further detail.It is emphasized that following implement
Example is merely to illustrate the present invention, but the scope of the present invention is not defined.Likewise, following examples are only the portion of the present invention
Point embodiment and not all embodiments, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not made
There are other embodiments, belong to the scope of protection of the invention.
Also referring to Fig. 1 and Fig. 2, Fig. 1 is that the preferred embodiment structure of USB metal tubes process equipment one of the present invention is faced
Figure, Fig. 2 is the structural side view of USB metal tubes process equipment in Fig. 1 embodiments.The USB metal tube process equipments include
But it is not limited to following structure：Cope plate 100, lower template 300 and stock supporting plate 200.Wherein, on cope plate 100 and lower template 300
Multiple stations are provided with, stock supporting plate 200 is arranged between cope plate 100 and lower template 300, and the stock supporting plate 200 is treated for clamping
The flat metal tube 9 of processing simultaneously transmits flat metal tube 9 between station, during causing cope plate 100 and the pairing of lower template 300
The flat metal tube 9 for being arranged at least part station is processed, i.e., has flat metal tube 9 to be processed at least part station.
Preferably, stock supporting plate 200 is maintained at cope plate 100 during cope plate 100 and lower template 300 carry out pairing
It is in contact between lower template 300 and respectively with cope plate 100 and lower template 300.The structure of this kind of stock supporting plate 200 is compared to existing
Have to clamp between different station using manipulator in technology and transmit flat metal tube 9 to be processed, its structure is simpler, controls
Journey is also easily realized, and stability and positional precision are all higher.
Preferably, the multiple stations set in cope plate 100 and lower template 300 include：Feeding station, processing stations and fall
Expect station.Wherein, the quantity of feeding station and blanking station is typically one, the quantity of processing stations can have it is multiple, and
And mould corresponding to each processing stations is different, it is however generally that, on the direction for pointing to blanking station along feeding station, metal
Flat tube is by the progressively machine-shaping of each processing stations.
Specifically, further referring to Fig. 3 and Fig. 4, Fig. 3 is USB metal tubes process equipment bearing material in Fig. 1 embodiments
The top view of plate, Fig. 4 are the side views of USB metal tubes process equipment stock supporting plate in Fig. 1 embodiments.The stock supporting plate 200 includes
Support lining plate 210, guide plate 220, grip block 230, clamping element 240 and transmission mechanism 250.
Preferably, grip block 230 and guide plate 220 are respectively two pieces, and supported side by side is on support lining plate 210, two pieces
Two pieces of grip blocks 230 are folded in centre by guide plate 220 located at the both sides of two pieces of grip blocks 230, two pieces of guide plates 220.Clamp
Element 240 is then flexibly set in support lining plate 210, specially flexibly supports at the both sides edge placement of support lining plate 210, uses
In resilient support guide plate 220.Preferably, the clamping element 240 can be spring, from the two-side elastic of two pieces of guide plates 220
Guide plate 220 is supported, and then is closed up each other in a first direction by 220 two grip blocks 230 of guide plate of both sides.
Preferably, two grip blocks 230 it is at least one on be provided with an at least holding tank 231, in other words for, two
The centre position of grip block 230 is collectively forming holding tank 231 by two pieces of grip blocks 230, and the holding tank 231 can be with wherein one
Formed on the grip block 230 of side, and the grip block 230 of opposite side can be slab construction, it is, of course, preferable to using sandwich plate
The half shape and structure of each self-forming holding tank 231 on 230, sandwich plate 230 are collectively forming in the state of closing for pressing from both sides
Hold the holding tank 231 of flat metal tube 9.
It should be noted that first direction described in the embodiment of the present invention refers to the closing direction of holding tank 231, both sides
Grip block 230 close in the first direction flat metal tube 9 to be processed be held in holding tank 231.
The transmission mechanism 250 is used to be driven two grip blocks 230 simultaneously along the second direction perpendicular to first direction, and then
Flat metal tube 9 is delivered to next station from current station successively.Specific transmission process refers to Fig. 5 and Fig. 6, and Fig. 5 is two
The clamping plate closing of side clamps flat metal tube to be processed and flat metal tube to be processed is moved to the schematic diagram of next station, Fig. 6
It is that sandwich plate is opened when flat metal tube to be processed is delivered into predetermined station position, and returns to the schematic diagram of initial position,
Solid line and dotted line in Fig. 5 and Fig. 6 represent that grip block 230 moves the control of front and back position respectively, clamping shown in solid in Fig. 5
The position of plate 230 is first position (i.e. relative leftward position in Fig. 5), and the position of the grip block 230 shown in dotted line is second
Position (i.e. relative right positions in Fig. 5).When flat metal tube 9 to be processed being delivered into predetermined station position on grip block 230
The detailed construction feature of opening, will be described in detail later.
In the embodiment of the present invention, it is preferred that the quantity of holding tank is N number of, and N can be the positive integer more than or equal to 3, such as
Can be 8 shown in Figure of description, naturally it is also possible to be other numerical value, such as 6,10, can be according to processing work
The needs of sequence are rationally set.
Preferably, processing stations can be N-1, i.e., the quantity of holding tank than processing stations quantity more than one.Work as folder
When holding plate and being located at first position, then N number of holding tank is located at processing stations and blanking station, when grip block is located at the second place,
Then N number of holding tank is located at feeding station and processing stations.
Wherein, same one end of sandwich plate 230 is respectively equipped with groove 232, and the groove 232 of sandwich plate 230 is common
T-shaped link slot is formed, the end of kinematic link 251 of drive mechanism 250 is provided with the T connector 2511 being engaged with T-shaped link slot
(Fig. 6), the T connector 2511 are inserted in T-shaped link slot, form the drive connection of drive mechanism 250 and sandwich plate 230
It is secondary.In this embodiment, it is preferred that the drive mechanism 250 is used as power supplying apparatus using cylinder 252.Cylinder 252 passes through biography
Dynamic connecting rod 251 drives two grip blocks 230 to be moved back and forth in a second direction.
It is further preferred that each guide plate 220 with its corresponding to grip block 230 on be respectively arranged with mutual cooperation
Guide mechanism 221 (Fig. 4), the guide mechanism 221 are used to guide two grip blocks 230 respectively relative to guide plate 220 along second party
To entering line slip.Preferably, the guide mechanism 221 is the sliding groove set in a second direction.
Please continue to refer to Fig. 1, it is provided with the cope plate 100 and clamps driving element 110, clamping driving element on this
110 be used for cope plate 100 with during the pairing of corresponding lower template 300 to be arranged at cope plate 100 and lower template 300 it
Between stock supporting plate 200 on two grip blocks 230 be driven clamping, with cause two grip blocks 230 cope plate 100 and under
Template 300 clamps gold during being processed to the flat metal tube 9 being arranged in the holding tank 231 of two grip blocks 230
Belong to flat tube 9.For example, driving element 110 is clamped on this and is specifically as follows the plate body that two panels end is provided with inclined-plane 111, and two
Plate body is extended along the moving direction of cope plate 100 respectively, specially along third direction (being vertical direction in the present embodiment)
Set.
Please continue to refer to Fig. 4, it is preferable that be provided with guide ramp 222 on the guide plate 220, guide ramp 222 on this
It is driven by the upper clamping driving element 110 on cope plate 100, the specially upper driving element 110 that clamps carries inclined-plane 111
One end and the upper grafting of guide ramp 222 coordinate, under the changing of the relative positions of two inclined-planes (111 and 222), so that guide plate 220 is to first party
Clamped to mobile, and then make guide plate 220 drive grip block 230 to be carried out in cope plate 100 and lower template 300 to flat metal tube 9
Flat metal tube 9 is clamped during processing.
Please continue to refer to Fig. 1 and Fig. 2, it is preferable that be additionally provided with the cope plate 100 locking mechanism 140, it is at least one on
Mould 120 and upper resilient support members 130.Wherein upper resilient support members 130 flexibly support mold 120, specifically, upper mould
The quantity of tool 120 can be corresponding with the quantity of lower mould, while can also be corresponding with the number quantity of processing stations, Huo Zheshang
The quantity of mould 120 can be less than processing stations number (room being present), and mold 120, which is provided with, to be used for and lower template 300
Lower mould 340 coordinate the core of punch process flat metal tube end closing-in structure, and the upper and lower mould of each processing stations
The internal structure (i.e. mold insert structure) of (120,340) is different, and mold 120 comprises at least a processing mold, a blanking die
Tool and a blanking die, and with lower mould corresponding matching.On the specific structural features of mould core, people in the art
Member can no longer be described in detail herein according to the demand designed, designed of closing in shape and procedure of processing.
Preferably, each mold 120 is correspondingly arranged on a upper resilient support members 130, resilient support members on this
130 can be that spring 131 supports the structure for holding bar 132, hold bar 132 and be further connected with mold 120.Upper resilient support
The elasticity of element 130 holds mold 120, and mold 120 is in the pairing process of cope plate 100 and lower template 300 in lower template 300
Lower mould 340 supporting role under produce certain contraction.
The locking mechanism 140 is then used to mold 120 is locked in into contraction after cope plate 100 and the pairing of lower template 300
State, and further mold 120 is discharged, on causing after cope plate 100 is with respect to the up preset distance of lower template 300
Mould 120 resets in the presence of upper resilient support members 130.The purpose for setting locking mechanism 140 is prevented on mold 120
When row is retracted, flat metal tube 9 follows mold 120 and detaches lower mold core, therefore the setting of preset distance should cause, upper mould
After tool 120 is unlocked, it no longer touches lower mould 340 during up.
Also referring to Fig. 7, Fig. 7 is the structural representation of USB metal tubes process equipment matched moulds state in Fig. 1 embodiments
Figure.Preferably, the locking mechanism 140 includes securing rod 141 and locking passes mechanism 142, and the locking passes mechanism 142 and securing rod
141 connect and are simultaneously driven securing rod 141 and carry out stretching motion relative to mold 120, so realize locking to mold 120 and
Release, wherein, mold 120 can be provided with 141 corresponding hole of securing rod or groove, when securing rod 141 is stretched on mold 120
Hole or during groove, you can locking mold 120.Specifically, also can be by T-shaped between locking biography mechanism 142 and securing rod 141
Slot structure connects (architectural feature on T-slot refers to the description of previous section), and locking, which passes mechanism 142, can pass through driving
Unit 143 is driven, and driver element 143 can be cylinder, oil hydraulic cylinder and motor etc., be not specifically limited herein.But drive
Moving cell 143 is preferably cylinder.
The structural representation of equipment matched moulds state is illustrated in Fig. 7, in the figure, securing rod 141 is inserted into from side
In mould 120, to realize the locking to mold 120；The upper inclined-plane 111 and guide plate for clamping the end of driving element 110 simultaneously
Upper guide ramp 222 on 220 is engaged, and is clamped so that guide plate 220 moves to first direction, and then make the band of guide plate 220
Dynamic grip block 230 is during cope plate 100 and lower template 300 are processed to the end of flat metal tube 9 by flat metal tube 9
It is firm to clamp, and now, mold 120 coordinates with lower mould 340 to be realized to the progress punch process of flat metal tube 9.
Preferably, driving element 110 is clamped on this causes grip block 230 to be greater than chucking power caused by flat metal tube 9
Clamping element 240 causes grip block 230 to chucking power caused by flat metal tube 9, so just to can guarantee that mold 120 to metal flat
During pipe 9 carries out punch process, it is firm that flat metal tube 9 can be clamped.
Please continue to refer to Fig. 2 and Fig. 3, pushed away it is further preferred that the cope plate 100 is additionally provided with charging ram 150, on this
Material bar 150 is used for during cope plate 100 and the pairing of lower template 300 holding tank 231 that will be arranged at one side end of charging
The flat metal tube 9 of side's (namely upper discharge position above feeding station) is pushed into holding tank 231.
Please continue to refer to Fig. 1 and Fig. 2, lower separation driving element 310, the lower separation driving element are provided with the lower template
310 be used for during lower template 300 is descending to be arranged on the stock supporting plate 200 between cope plate 100 and lower template 300 two
Individual grip block 230 carries out separation driving, to cause two grip blocks 230 to separate each other, so that it is folded in the holding tank 231 discharged
The flat metal tube 9 held.
The lower template 300 further comprises lower transmission mechanism 320, the lower transmission mechanism 320 transmission lower separation driving member
Part 310 is stretched with respect to two grip blocks 230, and then lower separation driving element 310 is pressed from both sides in the state of stretching to two
Hold plate 230 and carry out separation driving, and separation driving is not carried out to two grip blocks 230 in retracted mode.Likewise, the transmission
Mechanism 320 can be cylinder, oil hydraulic cylinder and motor etc., be not specifically limited herein.But the transmission mechanism 320 is preferably gas
Cylinder.Because the fireballing feature of movement response that cylinder has.
For example, Fig. 4, the lower surface of the guide plate 220 are provided with lower guide ramp 223, led under this
Draw inclined-plane 223 to be driven by the lower separation driving element 310 in lower template 300, to cause guide plate 220 to drive grip block
230 overcome the resilient support of clamping element 240 to act on and separate each other in a first direction, and then grip block 230 is discharged
Flat metal tube 9 is simultaneously resetted under the drive of transmission mechanism 250.
For example, driving inclined-plane 311 is provided with the bottom of the lower separation driving element 310, and the lower template 300 is entered
One step includes the expansion link 330 being connected with lower transmission mechanism 320, is provided with what is coordinated with driving inclined-plane 311 on the expansion link 330
Flexible inclined-plane 331, the lower transmission mechanism 320 drive expansion link 330 to carry out telescopic moving, to cause driving inclined-plane 311 along flexible
Inclined-plane 331 slides, and then realizes the telescopic moving of relative two grip blocks 230 of lower separation driving element 310.
Preferably, the telescopic direction of the expansion link 330 is mutually perpendicular to the lower telescopic direction for separating driving element 310,
In the present embodiment, expansion link 330 is moved in a second direction, and lower separation driving element 310 is moved along third direction (vertical direction)
It is dynamic.The quantity on the contracting inclined-plane 331 on the expansion link 330 can be multiple, the driving inclined-plane in same lower separation driving element 310
311 also to be multiple, and be adapted with the quantity of contracting inclined-plane 331 on expansion link 330, form the structure of sawtooth like occlusion staggeredly,
The changing of the relative positions between driving inclined-plane 311 and flexible inclined-plane 331 forms the lower driving element 310 that separates along third direction (vertical direction)
It is mobile.
Referring to Fig. 8, Fig. 8 is to represent the structural representation that lower separation driving element coordinates with the expansion link changing of the relative positions, it is empty in figure
Line and solid line represent the two states that the changing of the relative positions coordinates between lower separation driving element 310 and expansion link 330 respectively, i.e., lower separation is driven
The stretching state and contraction state of dynamic element 310.
It should be noted that be described above clamp driving element, lower separation driving element is matched somebody with somebody with stock supporting plate respectively
Structure is closed, to realize separation and clamping to grip block, but those skilled in the art should be understood that above-mentioned setting is that the present invention is implemented
One exemplary structure of example, on the premise of it can realize the separation and clamping to grip block, said structure can also be
Other forms, such as set in lower template and clamp driving element, and separation driving element is set on cope plate, or processing is set
Single clamping/separation driving element is set in addition in standby, said structure not limited specifically at this.
In addition, lower mould 340 is additionally provided with the lower template 300, wherein, the quantity of lower mould 340 can be according to processing
The quantity of station determines that in the present embodiment, lower mould 340 is used as core rod, and its outside is arranged flat metal tube 9 to be processed, on
Mould 120 is engaged with lower mould 340, and going out arc-shaped with the top punch process to flat metal tube 9 inside contracts angle.
Preferably, process equipment in the present embodiment includes multiple processing stations, and multiple processing stations are included but not
It is limited to an at least shaping station and an at least punching station.For example, can as shown in Figure 2, lower mould 341 is feeding mould
Tool, the mould of the corresponding shaping stations of multiple lower moulds 342, lower mould 343 then correspond to label in the mould and figure of punching station
304 corresponding blanking stations.
Wherein, the flat metal tube 9 being arranged in shaping station 342 is entered in cope plate 100 and the pairing process of lower template 300
Row processing and forming；Punching station is then located at the downstream of shaping station, after the processing stations of upstream complete bending process, is being punched
On station, simultaneously to the shaping for the flat metal tube 9 being arranged in punching station during cope plate 100 and the pairing of lower template 300
Part is punched out processing, to be punched the moulding section of a part；After Punching Technology is completed, flat metal tube 9 is transported to
Blanking station 304, the blanking station 304 are provided with material-dropping hole 3041, to be transferred to blanking station 304 by stock supporting plate 200
Flat metal tube 9 exported through material-dropping hole 3041.Dotted line position illustrates what flat metal tube 9 exported from material-dropping hole 3041 in Fig. 2
Process.
Fig. 2 or Fig. 8 is referred to, it is further preferred that the cope plate 100 is provided with transverse direction corresponding with punching station
(being specifically as follows in the first direction or second direction, preferably on horizontal plane direction) insufflation channel 101, and the insufflation channel
101, which extend transversely through cope plate 100, is set.Gas blow pipe (not shown) is connected with the horizontal insufflation channel 101, to cause metal
The punching clout of flat tube 9 exports under the airflow function in horizontal insufflation channel 101 from horizontal insufflation channel 101.
Please continue to refer to Fig. 2 or Fig. 8, the USB metal tubes process equipment in the embodiment of the present invention also includes cover plate 400,
Cover plate 400 clamps 9 up protecgulum of flat metal tube on grip block 230 in grip block 230, to avoid the folder when stock supporting plate 200
Hold flat metal tube 9 during plate 230 moves up and extracts flat metal tube 9 from lower mould and be upwardly separated from grip block 230.
Specifically, the process equipment further comprises cover plate transmission mechanism 410, the cover plate transmission mechanism 410 and cover plate 400
Drive connection, cope plate it is up during, the cover plate transmission mechanism 410 grip block 230 clamp flat metal tube 9 it is up before
Cover plate 400 is driven to grip block 230；Cope plate it is descending during, 9 sets of flat metal tube is set to after lower mould 340,
Grip block 230 separates under the changing of the relative positions of driving element 310 coordinates in expansion link 330 with to be opened, and then back (left side) moves a work
Position, cover plate transmission mechanism 410 remove cover plate 400 from the top of flat metal tube 9, allow for the mold on cope plate 100
120 are further processed with the lower mould 340 in lower template 300 to flat metal tube 9.
Preferably, the cover plate transmission mechanism 410 includes drive device 411 and drive link 412, wherein, driving dress
It is preferably cylinder to put 411, and drive link 412 is used to connect drive device 411 and cover plate 400, and drive device 411 passes through the company of driving
Bar 412 drives cover plate 400 to move reciprocatingly, and then is formed to clamping covering and opening for flat metal tube 9 on stock supporting plate 200.Its
In, the two states for covering and opening of cover plate 400 are illustrated in Fig. 2 and Fig. 8 respectively.
After terminating the step of processing stations are processed, stock supporting plate 200 separates with lower template 300, and grip block 230 is under
Extract flat metal tube 9 on mould, grip block 230 clips all workpiece (flat metal tube 9) and moved right the position of a station, this
When, the holding tank of the rightmost side is moved to the top of blanking station；Then when cope plate 100 is descending, by holding column 160
So that stock supporting plate 200 is bonded with lower template 300, the flat metal tube 9 for making to clamp in grip block 230 is set to corresponding lower mould 340
On, because blanking station is not provided with lower mould, therefore the flat metal tube 9 in the holding tank of the rightmost side is not enclosed on lower mould,
Still it is clamped in holding tank, grip block 230 is separated under the changing of the relative positions of driving element 310 coordinates with in expansion link 330 and opened afterwards
Open, then the flat metal tube 9 of clamping drops from blanking station in the holding tank of the rightmost side；Preferably, can also be set on the cover plate 400
There is gas hole 401, to be transferred to the output gas flow of the flat metal tube 9 of blanking station in gas hole 401 by stock supporting plate 200
Effect is lower to be easier to separate from the holding tank 231 of grip block 230, and then falls into material-dropping hole 3041, realizes what output processed
Flat metal tube 9.Wherein, tracheae 402 is connected with the gas hole 401, tracheae 402 is used to input quick flow to gas hole 401.
Certainly, gas hole 401 is only used as a miscellaneous function, and flat metal tube 9 also may be used when grip block 230 opens by Action of Gravity Field
Dropped from blanking station, add gas hole 401 as auxiliary, it can be ensured that flat metal tube 9 can drop from material-dropping hole 3041.
Further, the process equipment also includes feed mechanism 500, refering to Fig. 9 and Figure 10, Fig. 9 be in process equipment on
Expect the structure schematic diagram of mechanism, Figure 10 is the partial structurtes top view of feed mechanism in Fig. 9.The feed mechanism 500 includes holding
Put block 510, the first transmission mechanism 520, the first charging ram 530 and the second transmission mechanism 540.
Specifically, block 510 is housed to be connected with the second transmission mechanism 540, wherein, the second transmission mechanism 540 includes cylinder
541 and for connecting the connecting rod 542 of accommodating block 510 and cylinder 541, cylinder 541 passes through connecting rod 542 and drives accommodating block
510 reciprocatingly move, and arrow represents the track that accommodating block 510 moves back and forth in Fig. 9.
Accommodating hole 511 is provided with accommodating block 510, the first transmission mechanism 520 is connected with the first charging ram 530, for inciting somebody to action
The flat metal tube 9 to be processed for being sent to the top of accommodating hole 511 is pushed in accommodating hole 511.Wherein, first transmission mechanism
520 be preferably cylinder.
Second transmission mechanism 540 is used for the top that accommodating block 510 is pushed to the holding tank 231 of grip block 230, Ji Jiangrong
The flat metal tube 9 being placed in accommodating hole 511 is sent to the top of holding tank 231, and the upper charging ram 150 of the cope plate 100 is upper
Flat metal tube 9 is pushed in holding tank 231 from accommodating hole 511 during template 100 is descending.The reality of block 510 is housed in Figure 10
Line and dotted line represent that the reception flat metal tube 9 of accommodating block 510 enters the position of accommodating hole 511, and upper charging ram 150 respectively
The position that flat metal tube 9 in accommodating hole 511 is pushed in holding tank 231.
In the whole process of flat metal tube 9 to be processed, the operation of process equipment is as follows.
In being described herein as, it is assumed that when process equipment starts, cope plate is descending since extreme higher position, and the extreme higher position is upper
The initial position of template, now stock supporting plate is between cope plate and lower template, and is not contacted with cope plate and lower template, clamping
Plate is positioned at the foregoing second place (namely the dotted line position on right side shown in Fig. 5), and now rightmost side holding tank is located at blanking station
Surface, other holding tanks are located at the surface of processing stations, and cover plate 400 is covered on the top of grip block 230；
One process-cycle includes a descending process and a up process, wherein during descending：
Flat metal tube 9 to be processed is pushed to when upper discharge position i.e. grip block 230 is located at first position it by feed mechanism
The surface of the holding tank 231 of the leftmost side；
Cope plate 100 is descending, and holding column 160 by elasticity is first pressed onto stock supporting plate 200 in lower template 300, namely under
Mould 340 is also had been inserted into corresponding holding tank, if now accompanying flat metal tube 9 in the holding tank of grip block 230, under
Mould 340 also have been inserted into corresponding in flat metal tube 9, blanking station is not provided with lower mould, in the holding tank of the rightmost side
Flat metal tube does not have set to be set on lower mould；
Expansion link 330 separates the changing of the relative positions of driving element 310 cooperation with so that lower separation driving element 310 is held upwards to be led
The lower guide ramp 223 of the lower surface of corbel back slab 220, and then grip block 230 is opened (solid line position on right side as shown in Figure 6), this
When, if being clamped with flat metal tube 9 in the holding tank of the rightmost side, the flat metal tube 9 drops on corresponding blanking station (to be covered
The gas hole 401 set on plate 400 blows flat metal tube 9 off for auxiliary)；Then, band of the grip block 230 in transmission mechanism 250
Dynamic to be moved to foregoing first position (namely the dotted line position in left side shown in Fig. 6), now leftmost side holding tank is moved to
Expect station, cover plate transmission mechanism 410 removes cover plate 400 from the top of flat metal tube 9, and grip block 230 is in clamping element 240
Effect is lower to recover to clamped condition.
Cope plate 100 continues traveling downwardly, and is pushed to the flat metal tube 9 being placed in accommodating hole 511 by upper charging ram 150
In the holding tank 231 of the leftmost side of grip block 230；Cope plate 100 continues traveling downwardly, if being clamped in other holding tanks of grip block 230
There is flat metal tube 9, mold 120 coordinates the processing realized to flat metal tube 9 with the contraposition of lower mould 340.
After completing the processing to flat metal tube 9, into up process：
Before cope plate is up, locking mechanism 140 is locked to mold 120, and cope plate 100 is retracted upwards, bearing material
Plate 200 first separates with cope plate 100, and elasticity holds column 160 and extended, in cope plate with respect to the up preset distance of lower template
Afterwards, locking mechanism 140 releases the locking to mold 120 again, and the wherein setting of preset distance should cause, the quilt of mold 120
After unlocking, it no longer touches lower mould during up.
Now the flat metal tube 9 of each station all covers on corresponding lower mould 340, and cover plate 400 is in cover plate driver
The top of the top of flat metal tube 9, i.e. holding tank 231 is covered under the drive of structure 410.
Cope plate 100 continues up, and stock supporting plate 200 separates with lower template 300, and grip block 230 is by the gold of each processing stations
Category flat tube 9 is extracted from lower mould 340, and its cover plate 400 is covered can prevent from extracting flat metal tube 9 on holding tank 231
During flat metal tube 9 takeoff upwards.
Then move a station to the right in the clamp state in grip block 230, drive each of the interior clamping of its holding tank
Individual flat metal tube moves a station to the right, now grip block 230 or clamped condition.
Next enter descending process again, repeat above-mentioned descending → up → descending → up ... step, you can be real
Now to the Continuous maching of flat metal tube, in each process-cycle, the flat metal tube in the drive holding tank of grip block 230 is forward
(to the right) a mobile station, is realized to flat metal tube to front transfer, and the transfer mode is simple and reliable, relative to use
Manipulator transmits flat metal tube, and device structure is more simple, nor needs accurate control device to be controlled, and reduces
The cost of process equipment, improve the reliability of process equipment.
Process equipment provided in an embodiment of the present invention, by setting simple cope plate, lower template, stock supporting plate and feeding
The structures such as mechanism, it is possible to achieve to the processes such as the feeding of flat metal tube, transmission and processing, the USB metal tube process equipments
With simple in construction, automaticity, the characteristics of machining accuracy and processing efficiency are higher.
It should be noted that in the embodiment of the present invention, employ " left side ", " right side " " on ", " under " etc. be used to describing it is each
The determiner of position of components or structural relation, above-mentioned determiner are used for the facility being described in conjunction with the accompanying, and are merely representative of
Relative position from angle shown in accompanying drawing, it is not the concrete restriction to each element relative position of process equipment or structure,
It will be understood by those skilled in the art that on the premise of it can realize goal of the invention, the relative position and structure of each element may be used also
To do other rational settings.
The section Example of the present invention is the foregoing is only, is not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (17)
1. a kind of lower template for USB metal tube process equipments, it is characterised in that lower separation is provided with the lower template
Driving element, it is described it is lower separation driving element be used for the lower template with during the pairing of corresponding cope plate to being arranged at
Two grip blocks on stock supporting plate between the cope plate and the lower template carry out separation driving, to cause described two folders
Hold plate to separate each other, and then discharge flat metal tube clamped in described holding tank.
2. lower template according to claim 1, it is characterised in that the lower template further comprises lower transmission mechanism, institute
State the lower transmission mechanism transmission lower separation relatively described two grip blocks of driving element to be stretched, and then cause described lower point
Described two grip blocks are carried out with separation driving in stretching state from driving element, and in retracted mode not to described two clampings
Plate carries out separation driving.
3. lower template according to claim 2, it is characterised in that it is oblique to be provided with first in the lower separation driving element
Face, the lower template further comprise the expansion link being connected with the lower transmission mechanism, be provided with the expansion link with it is described
The second inclined-plane that first inclined-plane coordinates, the lower transmission mechanism is driven the expansion link and stretched, make it that described first is oblique
Face is slided along second inclined-plane, and then realizes the flexible of the lower separation relatively described two grip blocks of driving element.
4. lower template according to claim 3, it is characterised in that the telescopic direction of the expansion link with it is described under separate drive
The telescopic direction of dynamic element is mutually perpendicular to.
A kind of 5. USB metal tubes process equipment, it is characterised in that the process equipment include cope plate, stock supporting plate and under
Template, is provided with lower separation driving element in the lower template, the lower separation driving element be used for the lower template with it is right
Two clampings during the pairing for the cope plate answered to being arranged on the stock supporting plate between the cope plate and the lower template
Plate carries out separation driving, to cause described two grip blocks to separate each other, and then discharges gold clamped in described holding tank
Belong to flat tube.
6. process equipment according to claim 5, it is characterised in that the lower template further comprises lower transmission mechanism,
The lower transmission mechanism transmission lower separation relatively described two grip blocks of driving element are stretched, and then so that under described
Separation driving element carries out separation driving to described two grip blocks in stretching state, and in retracted mode not to described two folders
Hold plate and carry out separation driving.
7. process equipment according to claim 6, it is characterised in that it is oblique to be provided with first in the lower separation driving element
Face, the lower template further comprise the expansion link being connected with the lower transmission mechanism, be provided with the expansion link with it is described
The second inclined-plane that first inclined-plane coordinates, the lower transmission mechanism is driven the expansion link and stretched, make it that described first is oblique
Face is slided along second inclined-plane, and then realizes the flexible of the lower separation relatively described two grip blocks of driving element.
8. process equipment according to claim 7, it is characterised in that the telescopic direction of the expansion link with it is described under separate
The telescopic direction of driving element is mutually perpendicular to.
9. process equipment according to claim 5, it is characterised in that the stock supporting plate includes two clampings being arranged side by side
Plate, clamping element and transmission mechanism, wherein described two grip blocks it is at least one on be provided with holding tank, it is described to clamp member
Part holds described two grip blocks for elasticity, to cause described two grip blocks are in the lower separation driving element to retract
Close up each other during state, and then the flat metal tube is held in the holding tank, the transmission mechanism transmission is described two
Grip block, and then the flat metal tube is delivered to next station from current station successively.
10. process equipment according to claim 5, it is characterised in that the stock supporting plate the cope plate and it is described under
Be maintained at during the pairing of template between the cope plate and the lower template and respectively with the cope plate and the lower mould
Plate contacts, and during the pairing of the cope plate and the lower template, stock supporting plate described in the cope plate pressure holding to
The lower template is moved, and then the flat metal tube chuck clamped by described two grip blocks is located to the corresponding work of the lower template
On the lower mould of position.
11. process equipment according to claim 5, it is characterised in that the stock supporting plate further comprises being arranged at described
Two guide plates of two grip block both sides, each guide plate with its corresponding to the grip block on be respectively arranged with phase
The guide mechanism mutually coordinated, the guide mechanism enter line slip for guiding the grip block respectively relative to the guide plate,
Lower guide ramp is provided with the guide plate, the lower guide ramp coordinates with the lower driving element that separates in the lower template
Separation driving is carried out, to cause the guide plate to drive the grip block to separate each other, and then causes the grip block release institute
State flat metal tube.
12. process equipment according to claim 11, it is characterised in that be further provided with guiding on the guide plate
Inclined-plane, the upper guide ramp coordinates with the upper clamping driving element on the cope plate is clamped driving, described to cause
Guide plate drives the grip block to be pressed from both sides during the cope plate and the lower template are processed to the flat metal tube
The flat metal tube is held, the upper clamping driving element causes the grip block to be more than chucking power caused by the flat metal tube
The clamping element causes the grip block to chucking power caused by the flat metal tube.
13. process equipment according to claim 9, it is characterised in that the stock supporting plate further comprises support lining plate, institute
State grip block and the guide plate is supported in the support lining plate, the clamping element is flexibly set in the support lining plate and bullet
Property hold the guide plate, and then be in by the described two grip blocks of the guide plate in the lower separation driving element
Close up each other during retracted mode.
14. process equipment according to claim 12, it is characterised in that the upper clamping driving element is that two panels end is set
Bevelled plate body, and two plate bodys are extended along the moving direction of the cope plate respectively.
15. process equipment according to claim 5, it is characterised in that mold, upper bullet are additionally provided with the cope plate
Property support component and locking mechanism, wherein the upper resilient support members elasticity holds the mold, to cause on described
Mould elastic shrinkage under the supporting role of the lower mould of the lower template in the pairing of the cope plate and the lower template,
The locking mechanism is used to the mold is locked in into contraction state after the cope plate and the lower template pairing, goes forward side by side
One step discharges the mold after the cope plate separates a preset distance with the lower template, to cause the mold to exist
Resetted in the presence of the upper resilient support members.
16. process equipment according to claim 15, it is characterised in that the locking mechanism includes securing rod and locking
Transmission mechanism, the locking transmission mechanism are connected with the securing rod and are driven the securing rod and carried out relative to the mold
Stretching motion, and then realize locking and release to the mold.
17. process equipment according to claim 5, it is characterised in that the cope plate is further provided with charging ram,
The upper charging ram is used for the flat metal tube above holding tank during the cope plate and the lower template pairing
It is pushed into holding tank.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/091018 WO2018014333A1 (en) | 2016-07-22 | 2016-07-22 | Usb metal pipe processing equipment and lower mold plate thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107820451A true CN107820451A (en) | 2018-03-20 |
| CN107820451B CN107820451B (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680026891.5A Active CN107820451B (en) | 2016-07-22 | 2016-07-22 | USB metal tube process equipment and its lower template |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107820451B (en) |
| WO (1) | WO2018014333A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305254A (en) * | 2021-05-27 | 2021-08-27 | 安徽康尼精密机械有限公司 | One-way-to-four-way automatic opening-closing type die frame structure and two-way synchronous extrusion forming process |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017120471A1 (en) | 2016-01-08 | 2017-07-13 | Cidara Therapeutics, Inc. | Methods for preventing and treating pneumocystis infections |
| CN108480487A (en) * | 2018-06-28 | 2018-09-04 | 湖州吉弘机械有限公司 | A kind of bolt production drawing composite mold |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107820451B (en) | 2019-08-09 |
| WO2018014333A1 (en) | 2018-01-25 |
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