CN109605813A - A kind of mold clamping accuracy control method and mold - Google Patents
A kind of mold clamping accuracy control method and mold Download PDFInfo
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- CN109605813A CN109605813A CN201910093637.2A CN201910093637A CN109605813A CN 109605813 A CN109605813 A CN 109605813A CN 201910093637 A CN201910093637 A CN 201910093637A CN 109605813 A CN109605813 A CN 109605813A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000000465 moulding Methods 0.000 claims abstract description 46
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- 230000000694 effects Effects 0.000 description 8
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- 238000004519 manufacturing process Methods 0.000 description 4
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- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
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- 238000003754 machining Methods 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to technical field of mold, and in particular to a kind of mold clamping accuracy control method and mold.Control method includes the following steps: step 1, the prefabricated upper recess in upper mold, the prefabricated lower concave part in lower die, corresponding two recess portion preformed rigid limited blocks；Step 2, start pre- molding, adjust the position of upper mold and/or lower die on front-rear direction, left and right directions, and move toward one another upper die and lower die, until rigid limit block both ends and two recess portions coincide, inserting and two top pressure faces of rigid limit block and the bottom surface of two recess portions press and cooperate, and complete pre- molding at this time；Step 3, when completing pre- molding, by one of them in the guide pillars and bushes for being in pre-determined bit rigging position is installed in upper mold, another is installed in lower die, then, upper die and lower die back movement is to carry out mold-break operations, rigid limit block is taken out, when guide pillars and bushes is moved toward one another to the pre-determined bit rigging position, i.e., it is believed that upper die and lower die reach design die-closed position.
Description
Technical field
The present invention relates to technical field of mold, and in particular to a kind of mold clamping accuracy control method and mold.
Background technique
Mold is for ensuring that the tool of formed product, is widely used in industrial production, raw especially for batch
For the components of production, compared to other molding modes, adopt be molded with a mold process it is more convenient.It exists in the prior art
A plurality of types of molds such as injection molding, blow molding, extrusion, die casting, forging and forming, punching press, wherein using materials such as glass reinforced plastic and silica gel
It makes molding short cycle mold and is referred to as rapid shaping mould.This kind of mold is due to material and molding mode, without gold
Belong to the so accurate fit structure of mold, upper die and lower die complete carry out molding processing when, often occur upper mold and under
The inconsistent situation in the molding gap in molding gap and design between mould, it is too thick or too thin to thereby result in the product produced.
Therefore, there is an urgent need to develop a kind of molding control modes efficiently, accurate at present, to guarantee upper die and lower die in rapid shaping mould
Closing precision.
For the technical problem, a kind of molding control mode exists in the prior art, as shown in Figure 1, the molding controlling party
Formula is that the soft limit plates 3 such as asphalt plank are fixedly installed in the corresponding side surface of upper mold 1 or lower die 2, is closed in upper mold 1 and lower die 2
When mould, limit plate 3 is pressed therebetween, guarantees that the molding gap 4 between upper mold 1 and lower die 2 reaches the conjunction of design with this
Die clearance.
But in actual use, it since the material is soft for limit plate 3, is easy when upper mold 1 and lower die 2 mold
It deforms, causes molding gap that can change because of the size of mold clamping force, there are larger between the molding gap of design
Error, molding gap control it is more unstable.According to the limit plate of rigidity, in long-time clamping process, inevitably
The upper mold that can collide with or lower die equally will affect molding control precision, influence mold total quality and product quality.
Summary of the invention
The purpose of the present invention is to provide a kind of mold clamping accuracy control method, with solve in the prior art in upper mold and
The technical issues of poor product quality that the mode for arranging limit plate between lower die to control closing precision is unreliable, processes；Together
When, the present invention also provides a kind of molds obtained by above-mentioned mold clamping accuracy control method, to improve the conjunction of upper die and lower die
Mould precision.
To achieve the above object, the technical solution of inventive die closing precision control method is: a kind of mold clamping essence
Control method is spent, is included the following steps:
Step 1, the prefabricated upper recess in upper mold, the prefabricated lower concave part in lower die, corresponding two recess portion preformed rigid limited blocks；
Rigid limit block has the upper end for the inserting that can coincide with upper recess and the lower end for the inserting that can coincide with lower concave part, rigid limit
Block both ends have the positional relationship of setting in left and right directions and on front-rear direction, so that at rigid limit block both ends and two recess portions
When corresponding identical inserting, upper die and lower die reach up to design die-closed position in front-rear direction and right and left；
Rigid limit block also have in the up-down direction for the upper recess press cooperation upper top pressure face and be used for and institute
The lower top pressure face of lower concave part press cooperation is stated, two top pressure faces have set distance in the up-down direction, so that in rigid limit
When the press corresponding with two recess portions of two top pressure faces of block cooperates, upper die and lower die reach design die-closed position in the up-down direction；
Step 2 starts pre- molding, adjusts the position of upper mold and/or lower die on front-rear direction, left and right directions, and make upper mold and
Lower die moves toward one another, until two top pressure faces of the identical inserting of rigid limit block both ends and two recess portions and rigid limit block and two recessed
The recess portion top pressure face in portion presses cooperation, upper die and lower die in above-below direction, on left and right directions and front-rear direction in design molding
Pre- molding is completed in position at this time；
Step 3 will be in the guide pillars and bushes for being pre-positioned rigging position wherein when upper die and lower die complete pre- molding
One be installed in upper mold, another is installed in lower die, the pre-determined bit rigging position be the guide pillars and bushes coincide insert
With and in the up-down direction press block cooperation position, then, upper die and lower die back movement is to carry out mold-break operations, guide post
With guide sleeve back movement, rigid limit block is taken out, when carrying out die closing operation again, when guide pillars and bushes is moved toward one another to described pre-
When positioning rigging position, i.e., it is believed that upper die and lower die reach design in above-below direction, on left and right directions and front-rear direction closes
Mould position.
The beneficial effects of the present invention are: upper mold is under when rigid limit block and upper recess and lower concave part coincide inserting
Mould is in design die-closed position in front-rear direction and left and right directions, when the recess portion of rigid limit block and upper recess and lower concave part presses
When face presses, upper die and lower die are in design die-closed position in the up-down direction.At this point, again by left and right directions, front and back
The guide pillars and bushes that pre-determined bit rigging position is on direction and up and down direction is accordingly mounted on upper die and lower die.Due to
Guide pillars and bushes is relatively-stationary, while the pre-determined bit rigging position of guide pillars and bushes with the position of corresponding upper mold or lower die
It is also determining position, in normal die closing operation later, the pre-determined bit rigging position of guide pillars and bushes is upper die and lower die
Opposite molding movement provide benchmark and limit, guarantee when upper die and lower die mold in place each time in front and rear, left and right and
In design die-closed position in up and down direction.Guarantee molding essence with limit plate is arranged between upper die and lower die in the prior art
The mode of degree is compared, and upper die and lower die will not be damaged, will not because of mold clamping force size and change molding gap, precision controlling
It is more accurate.Upper recess is set in upper mold, lower concave part is set in lower die, in molding, between upper recess and lower concave part not
Can contact with each other press, will not have any impact to subsequent die closing operation, avoid interfering, avoided positioning.
Further, the upper recess is integrally formed in the upper deep gouge in upper mold, and lower concave part is integrally formed in lower die
On lower deep gouge.
The effect of this programme is that deep gouge is integrally formed on upper die and lower die, and mold is more convenient when manufacturing.
Further, the rigid limit block is the cuboid vertically extended, the upper deep gouge and lower deep gouge edge
Up and down direction is corresponding to arrange and is the rectangular channel with the identical inserting of the respective end of rigid limit block.
The effect of this programme is, using the cuboid of rule as rigid limit block, manufactures rigid limit block and square
More convenient when shape slot, cuboid vertically extends, and can be avoided upper die and lower die in pre- molding to rigid limit block
Generate the lateral force of front-rear direction or left and right directions.
Further, the equal rounded corner in edge of the upper and lower ends of the rigid limit block, upper deep gouge and lower deep gouge bracket groove bottom
The equal rounded corner of seamed edge, the fillet size of the respective end of rigid limit block is greater than sink groove bottom seamed edge corresponding with the end
Fillet size.
The effect of this programme is that the seamed edge at edge and sink groove bottom to the upper and lower ends of rigid limit block falls
Fillet processing, and the fillet size of rigid limit block be greater than sink groove bottom seamed edge fillet size, can guarantee sink groove bottom with
When the upper and lower end face of rigid limit block presses cooperation, interference will not be generated between deep gouge seamed edge and the edge of rigid limit block, protected
Card press cooperation is gone on smoothly.
Further, the guide post includes upper and lower arrangement to form the body portion and positioning post part of annular step surface,
The guide sleeve has the identical location hole being adapted to of outer peripheral surface with the positioning post part, and guide sleeve end has and the annular table
The guide sleeve top pressure face of terrace block press cooperation.
The effect of this programme is, by the way that annular step surface is arranged on guide post, guide sleeve top pressure face, energy are arranged on guide sleeve
It is enough that the limit that moves towards of guide pillars and bushes in above-below direction is limited, guarantee position of the two in pre-determined bit assembly.
Further, upper die and lower die include mold peripheral frame and be located in mold peripheral frame by glass reinforced plastic curing molding
Die main body, the upper recess are integrally formed on the die main body of upper mold, and lower concave part is integrally formed the die main body in lower die
On, guide pillars and bushes is accordingly installed in corresponding mold peripheral frame.
The effect of this programme is, upper recess and lower concave part are integrally formed on die main body, facilitate molding upper recess and
For being arranged on the die main body by glass reinforced plastic curing molding mold is additionally arranged in guide pillars and bushes by lower concave part
It is more convenient in peripheral frame, and the overall precision of mold peripheral frame is higher, and guide pillars and bushes is arranged in mold peripheral frame, is also conducive to
Control to closing precision.
The technical solution of inventive die is: a kind of mold, including can relative motion along the vertical direction upper die and lower die,
Further include upper recess prefabricated in upper mold, prefabricated lower concave part in lower die, two recess portions be used in pre- molding with prefabricated rigidity
Limited block upper and lower ends, which correspond, coincide inserting and corresponds press cooperation with two top pressure faces up and down of rigid limit block, with
Determine the design die-closed position of upper die and lower die；Mold further includes coincideing inserting to guide upper die and lower die in front and rear, left and right side
The guide pillars and bushes that upward design die-closed position molds in opposite directions, one of setting in guide pillars and bushes is in upper mold, separately
One is arranged in lower die, has the guide sleeve top pressure face towards guide post on guide sleeve, and guide post is equipped with for closing in upper die and lower die
It presses and cooperates to determine that upper die and lower die reach leading for design die-closed position in the up-down direction with the guide sleeve top pressure face when mould
Column stopping surface.
The beneficial effects of the present invention are: in the present invention, in normal die closing operation, inserted using coincideing for guide pillars and bushes
It is in design die-closed position on front-rear direction and left and right directions with upper die and lower die are realized, guide sleeve top pressure face and guide post is utilized to keep off
Only face realizes that upper die and lower die are in design die-closed position in the up-down direction.And the upper recess being arranged on upper die and lower die is under
Recess portion is to for cooperating with corresponding prefabricated rigid limit block, determine upper die and lower die in front and back, a left side when making mold
Design die-closed position in right and up and down direction, accurately to install guide pillars and bushes.Moreover, being taken out by rigid limit block
Afterwards, upper and lower recess portion will not have any impact to subsequent die closing operation, avoid interfering, and guarantee closing precision.With the prior art
In limit plate be set between upper die and lower die guarantee that the mode of closing precision is compared, upper die and lower die will not be damaged, also not
Molding gap can be changed because of the size of mold clamping force, precision controlling is more accurate.
Further, the guide post includes upper and lower arrangement to form the body portion and positioning post part of annular step surface,
The guide sleeve has the identical location hole being adapted to of outer peripheral surface with the positioning post part, and guide sleeve end has and the annular table
The guide sleeve top pressure face of terrace block cooperation, the annular step surface constitute the guide post stopping surface.
The effect of this programme is, the annular step surface of guide post stopping surface is formed by being arranged on guide post, on guide sleeve
Guide sleeve top pressure face is set, the limit that moves towards of guide pillars and bushes in above-below direction can be limited, guarantee when guide post and
Above and below guide sleeve when block cooperation, upper die and lower die are in design die-closed position in the up-down direction.
Further, the upper recess is integrally formed in the upper deep gouge of upper mold bottom, and lower concave part is integrally formed under
Lower deep gouge at the top of mould.
The effect of this programme is that deep gouge is integrally formed in upper mold or lower die, and mold is more convenient when manufacturing.
Further, upper die and lower die include mold peripheral frame and be located in mold peripheral frame by glass reinforced plastic curing molding
Die main body, the upper recess are integrally formed on the die main body of upper mold, and lower concave part is integrally formed the die main body in lower die
On, guide pillars and bushes is accordingly installed in corresponding mold peripheral frame.
The effect of this programme is, upper recess and lower concave part are integrally formed on die main body, facilitate molding upper recess and
For being arranged on the die main body by glass reinforced plastic curing molding mold is additionally arranged in guide pillars and bushes by lower concave part
It is more convenient in peripheral frame, and the overall precision of mold peripheral frame is higher, and guide pillars and bushes is arranged in mold peripheral frame, is also conducive to
Control to closing precision.
Detailed description of the invention
Fig. 1 is the schematic diagram of rapid shaping mould closing precision control mode in the prior art；
Fig. 2 is the signal that guide pillars and bushes is assembled when molding is completed in advance in inventive die closing precision control method embodiment
Figure；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is that upper mould body, lower mold body and rigid limit block press in inventive die closing precision control method embodiment
Schematic diagram when cooperation；
Fig. 5 is the identical inserting schematic diagram of guide pillars and bushes in inventive die closing precision control method embodiment；
Description of symbols: 1- upper mold；2- lower die；3- limit plate；4- molds gap；5- upper mould body；6- rigid limit block；7-
Upper deep gouge；Deep gouge under 8-；9- lower mold body；10- guide post；11- body portion；12- positions post part；13- guide sleeve；14- upper mold
Peripheral frame；15- lower die peripheral frame.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of mold clamping accuracy control method of the invention in the present embodiment, leads to as shown in Figures 2 to 5
Cross guide post 10 and guide sleeve 13 the cooperation of front-rear direction, left and right directions and up and down direction come control in rapid shaping mould upper mold and under
The closing precision of mould, and first have to do is exactly the specific installation site for determining guide post 10 and guide sleeve 13.
As shown in Fig. 2, the mold in the present embodiment includes upper die and lower die that are positioned opposite up and down and can relatively moving,
Upper mold includes upper mold peripheral frame 14, and upper mold peripheral frame 14 is the downward opening box-like knot being encircled by four risers and a transverse slat
Structure, upper mold peripheral frame 14 are made of metal material.Upper mould body 5 is provided in upper mold peripheral frame 14, upper mould body 5 is consolidated by glass reinforced plastic
Chemical conversion type.Lower die includes lower die peripheral frame 15, and lower die peripheral frame 15 is opening up to be encircled by four risers and a transverse slat
Box-like structure, lower die peripheral frame 15 are made of metal material.Lower mold body 9 is provided in lower die peripheral frame 15, lower mold body 9 is by glass
Glass steel curing molding.Slot is offered in lower die peripheral frame 15, is inserted into for the yoke of fork truck to move moulds.
As shown in Figure 3 and Figure 4, upper mould body 5 and lower mold body 9 include the flange of a circle, in production upper mould body 5
When with lower mold body 9, it is integrally formed upper deep gouge 7 in the bottom of the flange of upper mould body 5, in the flange of lower mold body 9
Top is integrally formed lower deep gouge 8.Wherein, there are four upper deep gouge 7 and lower deep gouge 8 are respectively provided with, and set up separately in the quadrangle of mold.It is upper heavy
Slot 7 and lower deep gouge 8 are the rectangular channel that section is rectangle, and rectangular channel is having a size of 40mm*40mm*31mm, error 0.2mm, respectively
The equal reciprocal radius of the seamed edge of sink groove bottom is the fillet of 3mm.With the prefabricated rigid limit block 6 of 45# steel, rigid limit block 6 is
The cuboid metal block of 39.8mm*39.8mm*65mm, the equal reciprocal radius of the seamed edge of the upper/lower terminal of rigid limit block 6 are 8mm's
Fillet.Certainly, in other embodiments, the shape of deep gouge is other shapes, such as arc groove etc. in addition to rectangle.Rigid limit block
Material can be changed according to the actual situation, for example can choose the steel material of other trades mark.
Rigid limit block 6 can be with upper deep gouge 7 and lower deep gouge 8 in the up-down direction it can be seen from above each data
Coincide inserting, to realize the positioning to upper die and lower die on front-rear direction and left and right directions, so that upper die and lower die reach
Design die-closed position on front-rear direction and left and right directions.The height of rigid limit block 6 is greater than the sum of the groove depth of two deep gouges, wherein
Difference be design molding gap.The radius of corner of upper/lower terminal seamed edge is greater than the circle of deep gouge seamed edge in rigid limit block 6
Angular radius can guarantee that the upper end of rigid limit block 6 can press against the slot bottom of deep gouge 7, and lower end can press against lower deep gouge 8
Slot bottom.When the upper surface of rigid limit block 6 and the slot bottom of upper deep gouge 7 press and cooperate, the slot bottom of lower end surface and lower deep gouge 8 is pressed
When cooperation, the position of upper die and lower die in above-below direction has reached design die-closed position.
As shown in Figure 2 and Figure 5, the mold in the present embodiment further includes guide post 10 and guide sleeve 13, wherein the fixed peace of guide sleeve 13
In lower die peripheral frame 15, guide post 10 is mounted in upper mold peripheral frame 14.The generally sheath structure of guide sleeve 13, in the inside of guide sleeve 13
It is provided with the location hole extended up and down, guide post 10 includes the body portion 11 of top and the positioning post part 12 of lower part, matrix part
11 outer diameter is divided to be greater than the outer diameter for positioning post part 12, so that guide post 10 has annular step surface directed downwardly.Position post part 12
Outer diameter be adapted to the internal diameter of location hole in guide sleeve 13, size fit refer to when positioning post part 12 be inserted into it is fixed in guide sleeve 13
Behind the hole of position, position post part 12 outside wall surface and guide sleeve 13 inner wall can mutual block radially, prevent 10 He of guide post
The relative motion of guide sleeve 13 generation front-rear direction and left and right directions.
It in the present embodiment, is inserted into guide sleeve 13 when guide post 10 is adapted to, and the annular step surface of guide post 10 and guide sleeve 13
When base circle end face block cooperates, guide post 10 and guide sleeve 13 are in pre-determined bit rigging position.Guide sleeve 13 and annular step surface
Block cooperation is guide sleeve top pressure face, and annular step surface is guide post stopping surface.
Certainly, in other embodiments, guide sleeve can be mounted in upper mold peripheral frame, guide post is mounted on lower die peripheral frame
On.
In the present embodiment, the step of mold clamping accuracy control method, is as follows:
Step 1, in the prefabricated upper deep gouge 7 in the bottom of upper mould body 5, in the prefabricated lower deep gouge 8 in the top of lower mold body 9, and it is prefabricated
Rigid limit block 6.
Step 2 starts pre- molding, rigid limit block 6 is inserted into upper deep gouge 7 or lower deep gouge 8, then in front and back
At least one of upper die and lower die are adjusted upward to right and left, make rigid limit block 6 with upper deep gouge 7 and lower deep gouge 8 preceding
It is corresponding in rear direction and left and right directions.Then, it moves toward one another upper die and lower die to be molded, when 6 both ends of rigid limit block
When being inserted into upper deep gouge 7 and lower deep gouge 8 respectively, upper die and lower die are in design in the relative position of front-rear direction and left and right directions
Die-closed position, upper die and lower die continue to mold, when rigid limit block 6 top surface and upper deep gouge 7 slot bottom block cooperate, bottom surface with
When the slot bottom block cooperation of lower deep gouge 8, upper die and lower die are in design die-closed position in the up-down direction, at this point, completing upper mold
With the pre- die closing operation of lower die.
Certainly, in other embodiments, rigid limit block can be separated in initial assembly with upper die and lower die, be adjusted
The front-rear direction and left and right directions of upper die and lower die make deep gouge 7 and lower deep gouge 8 and rigid limit block or more, left and right and front and back
It is corresponding, it then moves toward one another again upper die and lower die and is molded.
Step 3: being maintained at pre- die-closed position for upper die and lower die, by the guide post 10 in pre-determined bit rigging position and leads
Guide post 10 in set 13 is fixedly mounted in upper mold peripheral frame 14, and guide sleeve 13 is fixedly mounted in lower die peripheral frame 15, can specifically be adopted
With welding.Upper die and lower die die sinking, guide post 10 and guide sleeve 13 separate, and take out rigid limit block 6, obtain mould when normal use
Tool.
The design die-closed position of the pre-determined bit rigging position and mold of guide post 10 and guide sleeve 13 is corresponding, meanwhile, guide post 10
It respectively corresponds and is fixed in upper mold peripheral frame 14 and lower die peripheral frame 15 with guide sleeve 13.When being molded again, guide post 10 and guide sleeve
13 opposite plug together to when being pre-positioned rigging position, upper die and lower die are on front and rear, left and right and up and down direction design molding
Position thereby ensures that closing precision of the upper die and lower die on front and rear, left and right and up and down direction.
In the present embodiment, upper deep gouge 7 constitutes the upper recess being integrally formed in upper mould body 5, and lower deep gouge 8 constitutes one
The body formed lower concave part in lower mold body 9.In other embodiments, upper recess fission is fixed in upper mold, and lower concave part fission is solid
It is scheduled in lower die.In the present embodiment, the bottom of upper mold is arranged in upper recess, and the top of lower die is arranged in lower concave part, other implementations
In example, upper recess be can be set in the side of upper mold, and lower concave part can be correspondingly arranged at the side of lower die, as long as realizing upper recess
It is corresponding with lower concave part position.
In the present embodiment, the slot bottom bottom surface of deep gouge constitutes recess portion top pressure face, and in the present embodiment, recess portion top pressure face is recess portion
Bottom surface, in other embodiments, if being provided projectingly the structures such as limited block inwardly in recess portion, at this point, press block with rigidity
The face of the press cooperation of limited block 6 is recess portion top pressure face.
In the present embodiment, the top surface of rigid limit block 6 is upper top pressure face, and bottom surface is lower top pressure face.In the present embodiment, rigidity
Limited block 6 is the simple cuboid of structure, and accordingly, upper recess and lower concave part correspond to arrangement in the up-down direction, other implementations
In example, rigid limit block is the rigid member of multiple bending, and the top and bottom of rigid limit block are in upper and lower, left and right and front-rear direction
On do not correspond to, still, since rigid limit block is rigid member, the both ends of rigid limit block up and down, on left and right and front-rear direction
All have the positional relationship of setting.
In the present embodiment, guide post 10 and guide sleeve 13 are mounted in mold peripheral frame, can be by 10 He of guide post in other embodiments
Guide sleeve 13 is fixedly mounted on die main body.In the present embodiment, upper mold peripheral frame 14 and lower die peripheral frame 15 are mold peripheral frame, mold
The machining accuracy of peripheral frame is greater than the machining accuracy of die main body, and therefore, guide post 10 and guide sleeve 13 are mounted in mold peripheral frame,
Guarantee precision of the upper die and lower die in open mold.
In other embodiments, upper recess, the size of lower concave part can be increased and decreased according to the actual situation.
The specific embodiment of inventive die, mold are the molds obtained by above-mentioned mold clamping accuracy control method,
Structure is consistent in above-described embodiment, and details are not described herein.
Claims (10)
1. a kind of mold clamping accuracy control method, characterized by the following steps:
Step 1, the prefabricated upper recess in upper mold, the prefabricated lower concave part in lower die, corresponding two recess portion preformed rigid limited blocks；
Rigid limit block has the upper end for the inserting that can coincide with upper recess and the lower end for the inserting that can coincide with lower concave part, rigid limit
Block both ends have the positional relationship of setting in left and right directions and on front-rear direction, so that at rigid limit block both ends and two recess portions
When corresponding identical inserting, upper die and lower die reach up to design die-closed position in front-rear direction and right and left；
Rigid limit block also have in the up-down direction for the upper recess press cooperation upper top pressure face and be used for and institute
The lower top pressure face of lower concave part press cooperation is stated, two top pressure faces have set distance in the up-down direction, so that in rigid limit
When the press corresponding with two recess portions of two top pressure faces of block cooperates, upper die and lower die reach design die-closed position in the up-down direction；
Step 2 starts pre- molding, adjusts the position of upper mold and/or lower die on front-rear direction, left and right directions, and make upper mold and
Lower die moves toward one another, until two top pressure faces of the identical inserting of rigid limit block both ends and two recess portions and rigid limit block and two recessed
The recess portion top pressure face in portion presses cooperation, upper die and lower die in above-below direction, on left and right directions and front-rear direction in design molding
Pre- molding is completed in position at this time；
Step 3 will be in the guide pillars and bushes for being pre-positioned rigging position wherein when upper die and lower die complete pre- molding
One be installed in upper mold, another is installed in lower die, the pre-determined bit rigging position be the guide pillars and bushes coincide insert
With and in the up-down direction press block cooperation position, then, upper die and lower die back movement is to carry out mold-break operations, guide post
With guide sleeve back movement, rigid limit block is taken out, when carrying out die closing operation again, when guide pillars and bushes is moved toward one another to described pre-
When positioning rigging position, i.e., it is believed that upper die and lower die reach design in above-below direction, on left and right directions and front-rear direction closes
Mould position.
2. mold clamping accuracy control method according to claim 1, it is characterised in that: the upper recess is integrally formed
In the upper deep gouge in upper mold, lower concave part is integrally formed in the lower deep gouge in lower die.
3. mold clamping accuracy control method according to claim 2, it is characterised in that: the rigid limit block is along upper
The cuboid that lower direction extends, the upper deep gouge and lower deep gouge are corresponding along the vertical direction to be arranged and is the phase with rigid limit block
The rectangular channel of identical inserting should be held.
4. mold clamping accuracy control method according to claim 3, it is characterised in that: above and below the rigid limit block
The equal rounded corner in the edge at both ends, the equal rounded corner of seamed edge of upper deep gouge and lower deep gouge bracket groove bottom, the respective end of rigid limit block
Fillet size is greater than the fillet size of sink groove bottom seamed edge corresponding with the end.
5. mold clamping accuracy control method described in any one of -4 according to claim 1, it is characterised in that: the guide post
Have and the positioning column portion including arranging up and down with the body portion and positioning post part, the guide sleeve that form annular step surface
The location hole of the identical adaptation of the outer peripheral surface divided, guide sleeve end have the guide sleeve press cooperated with annular step surface block press
Face.
6. mold clamping accuracy control method described in any one of -4 according to claim 1, it is characterised in that: upper mold is under
Mould includes mold peripheral frame and the die main body by glass reinforced plastic curing molding that is located in mold peripheral frame, the upper recess one at
Type is on the die main body of upper mold, and lower concave part is integrally formed on the die main body of lower die, and guide pillars and bushes is accordingly installed in
In corresponding mold peripheral frame.
7. a kind of mold, including can relative motion along the vertical direction upper die and lower die, it is characterised in that: further include pre- in upper mold
The upper recess of system, prefabricated lower concave part in lower die, two recess portions be used in pre- molding with prefabricated rigid limit block upper and lower ends
It corresponds and coincide inserting and correspond press cooperation with two top pressure faces up and down of rigid limit block, to determine upper die and lower die
Design die-closed position；
Mold further includes that identical inserting is molded in opposite directions with the design die-closed position for guiding upper die and lower die on the direction of front and rear, left and right
Guide pillars and bushes, in upper mold, another is arranged in lower die one of setting in guide pillars and bushes, has on guide sleeve
Towards the guide sleeve top pressure face of guide post, guide post is equipped with for cooperating when upper die and lower die are molded with guide sleeve top pressure face press
To determine that upper die and lower die reach the guide post stopping surface of design die-closed position in the up-down direction.
8. mold according to claim 7, it is characterised in that: the guide post includes arranging up and down to form annular step surface
Body portion and positioning post part, the guide sleeve has to coincide the location hole that is adapted to the outer peripheral surface of the positioning post part,
Guide sleeve end has the guide sleeve top pressure face cooperated with the annular step surface block, leads described in the annular step surface composition
Column stopping surface.
9. mold according to claim 7, it is characterised in that: the upper recess is integrally formed in the upper heavy of upper mold bottom
Slot, lower concave part are integrally formed the lower deep gouge at the top of lower die.
10. according to mold described in claim 7 or 8 or 9, it is characterised in that: upper die and lower die include mold peripheral frame and set
The die main body by glass reinforced plastic curing molding in mold peripheral frame, the upper recess are integrally formed the die main body in upper mold
On, lower concave part is integrally formed on the die main body of lower die, and guide pillars and bushes is accordingly installed in corresponding mold peripheral frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910093637.2A CN109605813A (en) | 2019-01-30 | 2019-01-30 | A kind of mold clamping accuracy control method and mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093637.2A CN109605813A (en) | 2019-01-30 | 2019-01-30 | A kind of mold clamping accuracy control method and mold |
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| Publication Number | Publication Date |
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| CN109605813A true CN109605813A (en) | 2019-04-12 |
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ID=66021493
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| CN201910093637.2A Pending CN109605813A (en) | 2019-01-30 | 2019-01-30 | A kind of mold clamping accuracy control method and mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141384A (en) * | 2019-06-17 | 2019-08-20 | 深圳市倍康美医疗电子商务有限公司 | Wear the production method and abrasion dental case mold of dental case mold |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1931469A (en) * | 2006-05-26 | 2007-03-21 | 吴明泽 | Precise multifunctional incremental pressing die and its making process |
| CN201755851U (en) * | 2010-07-23 | 2011-03-09 | 上海新安汽车隔音毡有限公司 | Punching and molding die component for deadening felt |
| CN102139303A (en) * | 2011-04-07 | 2011-08-03 | 江西江铃底盘股份有限公司 | Die and method for manufacturing elastic spacer bush |
| CN201960043U (en) * | 2011-01-26 | 2011-09-07 | 成都万荣科技有限责任公司 | Novel cantilever type bidirectional punching die |
| CN102284847A (en) * | 2011-07-19 | 2011-12-21 | 南通超达机械科技有限公司 | Precise-guide die arrangement process for auto interior ornament moulding mould |
| CN203649298U (en) * | 2013-12-10 | 2014-06-18 | 北京博萨汽车配件有限公司 | Chain magnetic assembling die |
| CN204545288U (en) * | 2015-03-06 | 2015-08-12 | 西安三角航空科技有限责任公司 | A kind of block inserting type forging die |
| CN105081175A (en) * | 2015-07-16 | 2015-11-25 | 重庆大江杰信锻造有限公司 | Novel guide column and guide sleeve structure of crankshaft forging die |
| JP2017119289A (en) * | 2015-12-28 | 2017-07-06 | 株式会社三井ハイテック | Metal mold device and punching method |
| CN208946734U (en) * | 2019-01-30 | 2019-06-07 | 郑州宇通模具有限公司 | A kind of mold |
-
2019
- 2019-01-30 CN CN201910093637.2A patent/CN109605813A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1931469A (en) * | 2006-05-26 | 2007-03-21 | 吴明泽 | Precise multifunctional incremental pressing die and its making process |
| CN201755851U (en) * | 2010-07-23 | 2011-03-09 | 上海新安汽车隔音毡有限公司 | Punching and molding die component for deadening felt |
| CN201960043U (en) * | 2011-01-26 | 2011-09-07 | 成都万荣科技有限责任公司 | Novel cantilever type bidirectional punching die |
| CN102139303A (en) * | 2011-04-07 | 2011-08-03 | 江西江铃底盘股份有限公司 | Die and method for manufacturing elastic spacer bush |
| CN102284847A (en) * | 2011-07-19 | 2011-12-21 | 南通超达机械科技有限公司 | Precise-guide die arrangement process for auto interior ornament moulding mould |
| CN203649298U (en) * | 2013-12-10 | 2014-06-18 | 北京博萨汽车配件有限公司 | Chain magnetic assembling die |
| CN204545288U (en) * | 2015-03-06 | 2015-08-12 | 西安三角航空科技有限责任公司 | A kind of block inserting type forging die |
| CN105081175A (en) * | 2015-07-16 | 2015-11-25 | 重庆大江杰信锻造有限公司 | Novel guide column and guide sleeve structure of crankshaft forging die |
| JP2017119289A (en) * | 2015-12-28 | 2017-07-06 | 株式会社三井ハイテック | Metal mold device and punching method |
| CN208946734U (en) * | 2019-01-30 | 2019-06-07 | 郑州宇通模具有限公司 | A kind of mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141384A (en) * | 2019-06-17 | 2019-08-20 | 深圳市倍康美医疗电子商务有限公司 | Wear the production method and abrasion dental case mold of dental case mold |
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Address after: 450000 Factory No. 4, 366, Northwest corner of the junction of 25th Street and Qihang Road, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant after: Zhengzhou Yucheng mould Co.,Ltd. Address before: 450000 Factory No. 4, 366, Northwest corner of the junction of 25th Street and Qihang Road, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant before: ZHENGZHOU YUTONG MOULD Co.,Ltd. |