CN105750423A - Mold - Google Patents
Mold Download PDFInfo
- Publication number
- CN105750423A CN105750423A CN201610340810.0A CN201610340810A CN105750423A CN 105750423 A CN105750423 A CN 105750423A CN 201610340810 A CN201610340810 A CN 201610340810A CN 105750423 A CN105750423 A CN 105750423A
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- China
- Prior art keywords
- molding
- mould
- binder block
- counterdie
- concave die
- Prior art date
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- 238000000465 moulding Methods 0.000 claims abstract description 191
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000011230 binding agent Substances 0.000 claims description 73
- 239000011159 matrix material Substances 0.000 claims description 35
- 238000005452 bending Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000013011 mating Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 239000012778 molding material Substances 0.000 abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 46
- 229910052782 aluminium Inorganic materials 0.000 description 46
- 239000004411 aluminium Substances 0.000 description 46
- 238000010009 beating Methods 0.000 description 46
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000000750 progressive effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to a mold which comprises an upper mold and a lower mold.The upper mold comprises an upper mold base body, a molding male mold and a molding limiting male mold, the molding male mold and the molding limiting male mold are both fixed on the upper mold base body and protrude out of the bottom of the upper mold base body, the molding male mold has a first main plane and a molding surface, the molding limiting male mold has a second main plane and two limiting surfaces, the molding male mold and the molding limiting male mold are arranged to be adjacent to each other, and the first main plane is opposite to and parallel to the second main plane; the lower mold comprises a lower mold base body, a molding material pressing block, a sliding molding female mold and an elastic mechanism, the sliding molding female mold is arranged on the lower mold base body, the side, facing the molding material pressing block, of the sliding molding female mold has a matching surface matched with the limiting surfaces, the elastic mechanism is arranged at the end, far away from the molding material pressing block, of the sliding molding female mold and fixedly connected with the lower mold base body, and a containing gap of which the size is matched with that of a molding material is reserved between the molding surface and the matching surface.
Description
Technical field
The application relates to a kind of mould, particularly relates to a kind of mould that can reduce aluminium panel beating bad order rate.
Background technology
Aluminium panel beating bending and molding for progressive thickness, it is carried out bending mainly by mould by existing method, owing to the variable thickness of the aluminium panel beating of progressive thickness causes, existing mould cannot push down aluminium panel beating completely, there is bigger resilience in the bending angle causing aluminium panel beating, in order to overcome this problem, the resilience of bending angle is adjusted by prior art also by bent reshaping, but due to aluminium panel beating is softer and in reforming process the stress of aluminium panel beating inconsistent, re-shaping exercise very easily causes the problem that the aluminium panel beating of bending part deforms upon and galled spots occurs, thus adding the bad order rate of aluminium panel beating, and then cause the increase of production cost.
Summary of the invention
This application provides a kind of mould, it efficiently solves existing mould and is carrying out easily occurring in bending and molding process, to the aluminium panel beating of progressive thickness, the problem that bad order rate is higher.
The application provides a kind of mould, including upper mould and counterdie,
Described upper mould includes mould matrix, forming convax mould and the spacing punch of molding, the bottom that described forming convax mould and the spacing punch of described molding are each attached on described upper mould matrix and all protrude from described mould matrix, described forming convax mould has primary principal plane and forming surface, described forming surface is positioned at bottom and the both sides of described forming convax mould, and arrange around the edge of described primary principal plane, described molding limit convex mould has secondary principal plane and two confined planes, two described confined planes lay respectively at the both sides of the spacing punch of described molding, and be symmetrical arranged relative to described secondary principal plane, described forming convax mould is disposed adjacent with the spacing punch of described molding and described primary principal plane is relative with described secondary principal plane and parallel；
Described counterdie includes counterdie matrix, molding binder block, slip molding concave die and elastic mechanism, described slip molding concave die is arranged on counterdie matrix and is collectively forming the molding binder groove of accommodating described molding binder block with described counterdie matrix, the top of described molding binder block and the bottom of described forming convax mould match, and vertically can move back and forth in described molding binder groove, described slip molding concave die is the mating surface matched with described confined planes towards the side of described molding binder block, described elastic mechanism is arranged on described slip molding concave die and is fixedly linked away from one end of described molding binder block and with described counterdie matrix, the accommodating gap that between described forming surface and described mating surface, the size left with moulding material matches.
Preferably; described counterdie matrix includes lower bolster and counterdie backing plate; described lower bolster is arranged on described counterdie backing plate; described lower bolster is provided with the groove of accommodating described elastic mechanism towards the side of described slip molding concave die; described elastic mechanism is fixed in described groove away from one end of described molding binder block, leaves the glade plane space slided between described lower bolster and described molding binder block for described slip molding concave die between described lower bolster and described slip molding concave die.
Preferably, described elastic mechanism is spring.
Preferably; described upper mould matrix includes upper die plate and cope match-plate pattern; described cope match-plate pattern is arranged on the lower end of described upper die plate; described forming convax mould and the spacing punch of described molding both pass through described cope match-plate pattern and are fixed on described upper die plate, and described cope match-plate pattern is provided with the described moulding material of bending when dodging space to dodge described upper mould with described counterdie matched moulds near the position of described forming convax mould.
Preferably, described counterdie also includes rolling core, described in roll core and rotate and be arranged on the top of described slip molding concave die near the side of described molding binder block, described slip molding concave die has end face, described in roll core tangent with described end face and described mating surface respectively.
Preferably, rolling core described in is wolfram steel plug.
Preferably, also include elastic power transmission assembly, described elastic power transmission assembly is connected with described molding binder block, described elastic power transmission assembly for described molding binder block offer holding power to realize the reciprocating motion vertically in described molding binder groove of described molding binder block.
Preferably, described elastic power transmission assembly includes spring and support bar, and described support bar runs through described counterdie backing plate, and one end of described support bar is connected with described spring, and the other end is connected with described molding binder block；
When described upper mould and described counterdie pressing, pressure is reached support bar by described molding binder block, and described support bar compresses described spring；
When described upper mould separates with described counterdie, restoring force is reached support bar by the described spring of compression, and to support described molding binder block, to be reset to the upper plane of described molding binder block equal with the described end face of slip molding concave die.
Preferably, also including some locating pieces, described locating piece is arranged on described molding binder block and part protrudes described molding binder block.
Preferably, described elastic power transmission assembly also includes limited block, described limited block is arranged on one end that described support bar is connected with described spring, when the upper plane of the extremely described molding binder block of molding binder block described in described they sup-port is equal with the described end face of slip molding concave die, the bottom surface of described limited block and described counterdie backing plate fits.
The technical scheme that the application provides can reach following beneficial effect:
Mould provided herein arranges spacing forming convax mould on upper mould matrix, counterdie matrix arranges slip molding concave die, when the tight counterdie of upper mould and the supreme mold pressing of counterdie relative motion, carry out slip molding concave die spacing providing the accommodating gap of size gradation for housing the aluminium panel beating of gradient thickness for forming convax mould and slip molding concave die by spacing forming convax mould, owing to the spacing of slip molding concave die is made slip molding concave die that the active force of aluminium panel beating is kept consistent by spacing forming convax mould, thus reducing the bad order rate that aluminium panel beating exists in Forging Process, and then reduce production cost.
It should be appreciated that above general description and details hereinafter describe and be merely illustrative of, the application can not be limited.
Accompanying drawing explanation
Structural representation one before the pressing of the mould that Fig. 1 provides for the embodiment of the present application；
Fig. 2 is the partial structurtes schematic diagram one during the mould pressing shown in Fig. 1；
Fig. 3 is the sectional perspective structural representation during mould pressing shown in Fig. 1.
1, upper mould；11, upper mould matrix；111, cope match-plate pattern；112, upper die plate；12, forming convax mould；121, forming surface；122, primary principal plane；13, the spacing punch of molding；131, confined planes；132, secondary principal plane；
2, counterdie；21, counterdie matrix；211, lower bolster；212, counterdie backing plate；213, groove；214, glade plane space；22, molding binder block；23, slip molding concave die；231, mating surface；232, accommodating gap；233, end face；24, elastic mechanism；25, core is rolled；
3, elastic power transmission assembly；31, spring；32, support bar；33, limited block；
4, locating piece；5, aluminium panel beating.
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet embodiments herein, and for explaining the principle of the application together with description.
Detailed description of the invention
Below by specific embodiment and in conjunction with accompanying drawing, the application is described in further detail."front", "rear" in literary composition, "left", "right", " on ", D score is all with the laying state of the mould in accompanying drawing for reference.
nullExisting mold is when carrying out bending and molding to the aluminium panel beating 5 of progressive thickness，Owing to being vertical relative motion between upper mould 1 and counterdie 2，The two is distributed in vertical direction for what the active force of aluminium panel beating 5 was comparatively concentrated，Thus cannot provide enough power that aluminium panel beating 5 is carried out bending and molding in wrap direction，Therefore existing mould is when carrying out bending and molding to aluminium panel beating 5，There is bigger resilience and cannot overcome，Cause that the aluminium panel beating 5 after bending cannot meet the requirement of bending angle，In order to overcome resilience and bending angle be adjusted in place，Aluminium panel beating 5 can be carried out bent reshaping by existing moulding process after bending and molding，But it is softer to be because aluminium panel beating 5，And it is the local shaping for bending part，Therefore，There is press back in the bending transition face that shaping process very easily causes bending angle corresponding、Impression and galled spots，And then affect the outward appearance of aluminium panel beating 5，Cause the lifting of bad order rate，Thus increasing production cost.
The problem being easily caused aluminium panel beating 5 surface damage in order to solve existing mold, as Figure 1-3, the embodiment of the present application provides a kind of mould, including upper mould 1 and counterdie 2,
nullUpper mould 1 includes mould matrix 11、Forming convax mould 12 and the spacing punch 13 of molding，Counterdie 2 includes counterdie matrix 21、Molding binder block 22、Slip molding concave die 23 and elastic mechanism 24，Wherein go up mould matrix 11 to be used for fixing and drive forming convax mould 12 and the spacing punch 13 of molding to move，Forming convax mould 12 is for being shaped limiting to the upper surface of aluminium panel beating 5，Molding binder block 22 is for being shaped limiting to the lower surface of aluminium panel beating 5，The two cooperates when upper mould 1 mould 2-in-1 with counterdie，And by the spacing punch of molding 13, when upper mould 1 is with counterdie 2-in-1 mould, slip molding concave die 23 is carried out the spacing accommodating gap making forming convax mould 12 and slip molding concave die 23 form accommodating aluminium panel beating 5，So that it is guaranteed that slip molding concave die 23 can provide constant power to prevent aluminium panel beating 5 surface from pressing and press back occur for aluminium panel beating 5.nullForming convax mould 12 and the spacing punch of molding 13 are each attached on mould matrix 11 and all protrude from the bottom of upper mould matrix 11，Forming convax mould 12 has primary principal plane 122 and forming surface 121，Forming surface 121 is positioned at bottom and the both sides of forming convax mould 12，And arrange around the edge of primary principal plane 122，Forming convax mould 12 is positioned at the forming surface 121 of bottom surface and both sides and passes through arc transition，Aluminium panel beating 5 is when carrying out bending and molding，Aluminium panel beating 5 is fitted completely with forming surface 121 gradually near the surface of forming convax mould 12 side and is realized bending and molding，The spacing punch 13 of molding has secondary principal plane 132 and two confined planes 131，Two confined planes 131 lay respectively at the both sides of the spacing punch 13 of molding，And be symmetrical arranged relative to secondary principal plane 132，Confined planes contacts with slip molding concave die 23 when slip molding concave die 23 is carried out spacing by the spacing punch of molding 13，Stop that slip molding concave die 23 continues near forming convax mould 12，Forming convax mould 12 is disposed adjacent with the spacing punch of molding 13 and primary principal plane 122 is relative with secondary principal plane 132 and parallel；
nullConcrete，Slip molding concave die 23 is arranged on counterdie matrix 21 and is collectively forming the molding binder groove of accommodating molding binder block 22 with counterdie matrix 21，The bottom of the top of molding binder block 22 and forming convax mould 12 matches，And vertically can move back and forth in molding binder groove，Slip molding concave die 23 is mating surface 231 towards the side of molding binder block 22，Elastic mechanism 24 is arranged on slip molding concave die 23 and is fixedly linked away from one end of molding binder block 22 and with counterdie matrix 21，In order to realize the position-limiting action of molding limit convex mould 13，The confined planes 131 of the spacing punch 13 of molding in the application mates laminating with the mating surface 231 of slip molding concave die 23，When upper mould 1 is with counterdie 2 pressing，Molding spacing punch 13 contact slide molding concave die 23 at first also props up slip molding concave die 23 and prevents its continuation from moving towards near the direction of molding binder block 22，Now，Accommodating gap 232 is defined between forming convax mould 12 and slip molding concave die 23，This accommodating gap 232 is for holding the aluminium panel beating 5 of progressive thickness，In order to make the bending effect of aluminium panel beating 5 disclosure satisfy that technological requirement，Accommodating gap 232 in the application needs the size with aluminium panel beating 5 to match，The application utilizes the spacing punch of molding 13 to carry out spacing to slip molding concave die 23，Make slip molding concave die 23 that aluminium panel beating 5 can apply all the time a constant power when carrying out bending and molding，Thus avoiding aluminium panel beating 5 situation of bad order occurs because of unbalance stress.
Concrete; the counterdie matrix 21 of the application includes lower bolster 211 and counterdie backing plate 212; counterdie matrix 21 is used for fixing lower bolster 211; and provide activity space for molding binder block 22 and slip molding concave die 23; lower bolster 211 is arranged on counterdie backing plate 212; lower bolster 211 is provided with the groove 213 of accommodating elastic mechanism 24 towards the side of slip molding concave die 23, and elastic mechanism 24 is fixed in groove 213 away from one end of molding binder block 22, and the elastic mechanism 24 of the application can be spring 31.
By arranging groove 213 on lower bolster 211, and spring 31 is fixed on the motion path limiting spring 31 in groove 213, effectively prevent spring 31 and overall bending occurs and situation about compression stress being discharged when forced compression owing to there is relatively large deformation, if spring 31 departs from original motion path, and entirety bending occurs, then just cannot ensure that spring 31 can rely on restoring force to promote slip molding concave die 23 to act on aluminium panel beating 5 and it is carried out bending and molding.Owing to spring 31 to be prevented in groove 213, its motion path is defined, and spring 31 rewinds dynamic slip molding concave die 23 under compression and moves towards lower bolster 211, in order to avoid lower bolster 211 hinders the motion of slip molding concave die 23, the application indwelling between lower bolster 211 and slip molding concave die 23 acts on the glade plane space 214 of lower slider for slip molding concave die 23 at spring 31.
The counterdie 2 of the application also includes rolling core 25, roll core 25 and rotate the top being arranged on slip molding concave die 23 near the side of molding binder block 22, slip molding concave die 23 has end face 233, rolls that core 25 is tangent with end face 233 and mating surface 231 respectively makes end face 233 and mating surface 231 define arc-shaped transitional surface.Roll core 25 to contact with aluminium panel beating 5 rotation in the process that confined planes 131 comes into contact with mating surface 231, be prevented effectively from aluminium panel beating 5 and abrade surface because of relatively contacting with the surface of slip molding concave die 23.The core 25 that rolls of the application can be wolfram steel plug, because wolfram steel has, hardness is high, wear-resisting, intensity and the advantage such as toughness is better, heat-resisting, corrosion-resistant, especially it at high temperature still can keep higher hardness, has higher service life, reduces the maintenance cost of mould to a certain extent.
Concrete, the upper mould matrix 11 of the application includes upper die plate 112 and cope match-plate pattern 111, cope match-plate pattern 111 is arranged on the lower end of upper die plate 112, forming convax mould 12 and the spacing punch 13 of molding both pass through cope match-plate pattern 111 and are fixed on upper die plate 112, in upper mould 1 and the 2-in-1 mold process of counterdie, aluminium panel beating 5 bending gradually, dogleg section tilts and is applied the power near molding binder block 22 direction by slip molding concave die 23 gradually, aluminium panel beating 5 is damaged in order to avoid dogleg section and the dogleg section generation scratching of tilting, the application is provided with near the position of forming convax mould 12 at cope match-plate pattern 111 and dodges space.
The mould of the application also includes elastic power transmission assembly 3, and elastic power transmission assembly 3 is connected with molding binder block 22, and elasticity power transmission assembly 3 provides holding power to realize molding binder block 22 reciprocating motion vertically in molding binder groove for molding binder block 22.
Concrete, elastic power transmission assembly 3 includes spring 31 and support bar 32, and support bar 32 runs through counterdie backing plate 212, and one end of support bar 32 is connected with spring 31, and the other end is connected with molding binder block 22；
When upper mould 1 is with counterdie 2 pressing, pressure is reached support bar 32 by molding binder block 22, and support bar 32 compresses spring 31；
When upper mould 1 separates with counterdie 2, restoring force is reached support bar 32 by the spring 31 of compression, and to support molding binder block 22, to be reset to the upper plane of molding binder block 22 equal with the end face 233 of slip molding concave die 23.
In addition, elastic power transmission assembly also includes limited block 33, limited block 33 is arranged on one end that support bar 32 is connected with spring 31, support bar 32 support the upper plane of molding binder block 22 to molding binder block 22 equal with the end face 233 of slip molding concave die 23 time, the bottom surface of limited block 33 and counterdie backing plate 212 fits, and continues motion thus limiting support bar 32 and avoids molding binder block 22 to depart from molding binder groove.
When aluminium panel beating 5 is placed on molding binder block 22, during in order to avoid upper mould 1 with counterdie 2 pressing, aluminium panel beating 5 is subjected to displacement, the application is also provided with locating piece 4 on molding binder block 22, locating piece 4 part protrudes from molding binder block 22, utilizes locating piece 4 that aluminium panel beating 5 carries out position and limits and prevent from it to be subjected to displacement affecting bending and molding effect.
The mould that the present embodiment provides arranges spacing forming convax mould 12 on upper mould matrix 11, counterdie matrix 21 arranges slip molding concave die 23, when upper mould 1 compresses counterdie 2 with the supreme mould 1 of counterdie 2 relative motion, carry out slip molding concave die 23 spacing providing the accommodating gap 232 of size gradation for housing the aluminium panel beating 5 of gradient thickness for forming convax mould 12 and slip molding concave die 23 by spacing forming convax mould 12, owing to the spacing of slip molding concave die 23 is made slip molding concave die 23 that the active force of aluminium panel beating 5 is kept consistent by spacing forming convax mould 12, thus reducing the bad order rate that aluminium panel beating 5 exists in Forging Process, and then reduce production cost.
These are only the preferred embodiment of the application, be not limited to the application, for a person skilled in the art, the application can have various modifications and variations.All within spirit herein and principle, any amendment of making, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a mould, it is characterised in that include mould and counterdie,
Described upper mould includes mould matrix, forming convax mould and the spacing punch of molding, the bottom that described forming convax mould and the spacing punch of described molding are each attached on described upper mould matrix and all protrude from described mould matrix, described forming convax mould has primary principal plane and forming surface, described forming surface is positioned at bottom and the both sides of described forming convax mould, and arrange around the edge of described primary principal plane, described molding limit convex mould has secondary principal plane and two confined planes, two described confined planes lay respectively at the both sides of the spacing punch of described molding, and be symmetrical arranged relative to described secondary principal plane, described forming convax mould is disposed adjacent with the spacing punch of described molding and described primary principal plane is relative with described secondary principal plane and parallel；
Described counterdie includes counterdie matrix, molding binder block, slip molding concave die and elastic mechanism, described slip molding concave die is arranged on counterdie matrix and is collectively forming the molding binder groove of accommodating described molding binder block with described counterdie matrix, the top of described molding binder block and the bottom of described forming convax mould match, and vertically can move back and forth in described molding binder groove, described slip molding concave die is the mating surface matched with described confined planes towards the side of described molding binder block, described elastic mechanism is arranged on described slip molding concave die and is fixedly linked away from one end of described molding binder block and with described counterdie matrix, the accommodating gap that between described forming surface and described mating surface, the size left with moulding material matches.
2. mould according to claim 1; it is characterized in that; described counterdie matrix includes lower bolster and counterdie backing plate; described lower bolster is arranged on described counterdie backing plate; described lower bolster is provided with the groove of accommodating described elastic mechanism towards the side of described slip molding concave die; described elastic mechanism is fixed in described groove away from one end of described molding binder block, leaves the glade plane space slided between described lower bolster and described molding binder block for described slip molding concave die between described lower bolster and described slip molding concave die.
3. mould according to claim 1 and 2, it is characterised in that described elastic mechanism is spring.
4. mould according to claim 1; it is characterized in that; described upper mould matrix includes upper die plate and cope match-plate pattern; described cope match-plate pattern is arranged on the lower end of described upper die plate; described forming convax mould and the spacing punch of described molding both pass through described cope match-plate pattern and are fixed on described upper die plate, and described cope match-plate pattern is provided with the described moulding material of bending when dodging space to dodge described upper mould with described counterdie matched moulds near the position of described forming convax mould.
5. mould according to claim 1; it is characterized in that; described counterdie also includes rolling core; the described core that rolls rotates the top being arranged on described slip molding concave die near the side of described molding binder block; described slip molding concave die has end face, described in roll core tangent with described end face and described mating surface respectively.
6. mould according to claim 5, it is characterised in that described in roll core be wolfram steel plug.
7. mould according to claim 5, it is characterized in that, also include elastic power transmission assembly, described elastic power transmission assembly is connected with described molding binder block, described elastic power transmission assembly for described molding binder block offer holding power to realize the reciprocating motion vertically in described molding binder groove of described molding binder block.
8. mould according to claim 7, it is characterised in that described elastic power transmission assembly includes spring and support bar, and described support bar runs through described counterdie backing plate, and one end of described support bar is connected with described spring, and the other end is connected with described molding binder block；
When described upper mould and described counterdie pressing, pressure is reached support bar by described molding binder block, and described support bar compresses described spring；
When described upper mould separates with described counterdie, restoring force is reached support bar by the described spring of compression, and to support described molding binder block, to be reset to the upper plane of described molding binder block equal with the described end face of slip molding concave die.
9. mould according to claim 1, it is characterised in that also include some locating pieces, described locating piece is arranged on described molding binder block and part protrudes described molding binder block.
10. mould according to claim 8, it is characterized in that, described elastic power transmission assembly also includes limited block, described limited block is arranged on one end that described support bar is connected with described spring, when the upper plane of the extremely described molding binder block of molding binder block described in described they sup-port is equal with the described end face of slip molding concave die, the bottom surface of described limited block and described counterdie backing plate fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340810.0A CN105750423B (en) | 2016-05-20 | 2016-05-20 | A kind of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340810.0A CN105750423B (en) | 2016-05-20 | 2016-05-20 | A kind of mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105750423A true CN105750423A (en) | 2016-07-13 |
| CN105750423B CN105750423B (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610340810.0A Active CN105750423B (en) | 2016-05-20 | 2016-05-20 | A kind of mould |
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| CN (1) | CN105750423B (en) |
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| CN2865900Y (en) * | 2005-12-02 | 2007-02-07 | 中国重型汽车集团有限公司 | A U-type thick plate bending mold |
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| CN202367078U (en) * | 2011-12-31 | 2012-08-08 | 昆山圣泰机电制造有限公司 | Bending mould of double-stroke side-push sliding mechanism |
| CN202701153U (en) * | 2012-07-12 | 2013-01-30 | 漳州永裕隆精密五金有限公司 | Adjustable slide U-shaped bending die capable of eliminating resilience |
| CN203091530U (en) * | 2012-12-20 | 2013-07-31 | 上海工程技术大学 | Adjustable precise U-shaped bending die |
| CN103203412A (en) * | 2013-04-28 | 2013-07-17 | 马鞍山市辰兴机械制造有限公司 | Segmented roller free bending mold for bending large-sized corrugated workpiece |
| CN204545064U (en) * | 2015-04-07 | 2015-08-12 | 无锡市源隆金属制品有限公司 | The continuous inverse bending shaped device of a kind of pipe fitting |
| CN205629134U (en) * | 2016-05-20 | 2016-10-12 | 深圳天珑无线科技有限公司 | Mould |
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|---|---|
| CN105750423B (en) | 2017-08-11 |
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Inventor after: Wang Zaiguo Inventor before: He Biaohua |
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Effective date of registration: 20180504 Address after: No. 1, Wu Huang Road, iron mountain, Yellowstone City, Hubei Province, 435006 Patentee after: Huangshi Hongjia Mould Co., Ltd. Address before: 518053 H3 501B, east industrial area of overseas Chinese town, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |
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