CN208375871U - Compression apparatus in a kind of plain type mold - Google Patents
Compression apparatus in a kind of plain type mold Download PDFInfo
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- CN208375871U CN208375871U CN201820972269.XU CN201820972269U CN208375871U CN 208375871 U CN208375871 U CN 208375871U CN 201820972269 U CN201820972269 U CN 201820972269U CN 208375871 U CN208375871 U CN 208375871U
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- sliding
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- compression apparatus
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Abstract
The utility model relates to technical field of processing equipment, refer in particular to compression apparatus in a kind of plain type mold, oblique push block is connected with interlocking bar, type core retainer plate bar is installed with the elastic component of driving interlocking bar movement, oblique push block slidably connects limit shaft, limit shaft sleeve is equipped with locating part, oblique push block is connected to locating part, oblique push block and the sliding block that inside contracts for being slidably installed in oblique push block also move forward, after abutting to locating part, it inside contracts sliding block and is slided backward by opposite power then along the sliding boss on oblique push block, because oblique push block is tapered shape, sliding block is inside contracted as sliding is flared out, when the thrust of elastic component backward is greater than compressed power, elastic component will push interlocking bar post-tensioning, oblique push block is extracted out, the sliding boss sliding that sliding block is inside contracted further along oblique push block slowly slides to down middle contraction, reach nature point and imitates fruit, without pulling out by force, entirety produced Journey rapidly, continuously, reliability and stability it is high, the quality of product is effectively ensured, and overall structure is simple, it is easy to accomplish, it is at low cost.
Description
Technical field
The utility model relates to technical field of processing equipment, compression apparatus in a kind of plain type mold is referred in particular to.
Background technique
Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various
Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material
The processing of article shape makes blank become the tool for having the product of specific shape and size under external force.It is widely used in punching
The compression moulding of the products such as sanction, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics
Or in the forming of injection molding.Mold has specific profile or cavity shape, can make using the chamfered shape with cutting edge
By profile wire shaped separation (punching) occurs for blank.Blank can be made to obtain corresponding three-dimensional shape using cavity shape.Mold one
As include two parts of dynamic model and cover half (or punch-pin and cavity plate), the two is partable.Product is taken out when separating, base is made when closing up
Material injection mold cavity forming.Mold is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, table
Surface hardness, surface roughness and machining accuracy all have higher requirements, and the development level of mold production is the weight of machine-building level
One of indicate.
The key of such plastic of injection molding is the demoulding of inner reverse fastener, and currently used main method has pressure de-
Mould, screw thread rotation demould, fusible core is molded, two-step core-pulling method demoulds and adds internal core pulling mechanism etc., and mold inner shrinking structure, in mold
A kind of special construction in industry, at present in mould industry inner shrinking structure minimum can only accomplish 12mm structure is complicated cost compared with
Height, 12mm or less most of is that it is unstable to seriously affect injection molding cycle, product quality, test performance using de- structure by force
It is fixed, it is limited because die industry is horizontal and guest is forced to reduce quality standard.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of overall structure is simple, stability is good, it is ensured that product
Compression apparatus in the plain type mold of quality.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of plain type mold inside contracts dress
It sets, including type core retainer plate bar, is slidably installed in the oblique push block of type core retainer plate bar and is slidably installed in the sliding block that inside contracts of cant part, it is described oblique
Pushing block is connected with interlocking bar, and type core retainer plate bar is installed with the elastic component of driving interlocking bar movement, and the oblique push block is slidably connected limited
Position axis, limit shaft sleeve are equipped with locating part, and oblique push block is connected to locating part.
Preferably, the oblique push block include tapered portion and with the integrally formed firm portion of tapered portion, tapered portion is provided with cunning
Dynamic boss, inside contracts the sliding recess that sliding block is provided with corresponding sliding boss, sliding boss activity is embedded in sliding recess, described
The quantity of sliding block is inside contracted as two or more.
Preferably, the sliding block that inside contracts includes the first arc shaped slider and the second arc shaped slider, the quantity of the first arc shaped slider
It is three, the quantity of the second arc shaped slider is three, and three first arc shaped sliders and three the second arc shaped sliders cooperate
Form circular conical surface, two adjacent the second arc shaped sliders of one, the first arc shaped slider interval.
Preferably, the oblique push block offers first through hole slot, and locating part offers the second through-hole groove and is connected to second
The spacing hole slot of through-hole groove, the limit shaft extension are slidably connected to first through hole slot, the second through-hole groove and limiting slot, limit shaft
It is provided with and holds out against portion positioned at limiting slot.
Preferably, the limit shaft extension is connected with locating piece, and it is logical that locating piece offers the third protruded into for limit shaft
Hole slot, the side of locating piece offer the first positioning hole slot through third through-hole slot, and limit shaft offers and the first positioning
The second location hole slot of hole slot alignment connection, the type core retainer plate bar is offered to be aligned with first positioning hole slot and second location hole slot
The third positioning hole groove of connection.
Preferably, the type core retainer plate bar offer through ontology driving hole slot and be opened in driving hole slot sliding-rail groove,
The interlocking bar is slidably installed in sliding-rail groove, and the oblique push block offers snapping groove, and interlocking bar is provided with corresponding snapping groove
Snapping convex block.
Preferably, the interlocking bar extension is connected with rear pulling block, which is slidably connected to driving hole slot, the elasticity
Part one end is connected to type core retainer plate bar, and the other end is connected to rear pulling block, and the quantity of the interlocking bar is two or more, and post-tensioning is packaged to be set
There is the positioning pin for fixed more than two interlocking bar.
Preferably, the type core retainer plate rod set is equipped with dressing stick, which is threadedly connected to type core retainer plate bar.
The utility model has the beneficial effects that: compression apparatus in a kind of plain type mold is provided, in actual operation,
Before mold injection interlocking bar can stress push forward so that oblique push block and be slidably installed in oblique push block inside contract sliding block also to Forward
It is dynamic, it after abutting to locating part, inside contracts sliding block and is slided backward by opposite power then along the sliding boss on oblique push block, because tiltedly
Pushing block is tapered shape, inside contracts sliding block as sliding is flared out, and reaches injection molding mark, and after the completion of injection molding, mold opens interlocking bar
The forward thrust being subject to can weaken therewith, and when the thrust of elastic component backward is greater than compressed power, elastic component will push interlocking bar
Post-tensioning extracts oblique push block out, and the sliding boss sliding for inside contracting sliding block further along oblique push block slowly slides to down middle contraction, reaches nature
Point imitate fruit, without pulling out by force, whole production process rapidly, continuously, reliability and stability it is high, the quality of product is effectively ensured,
And overall structure is simple, it is easy to accomplish, it is at low cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model.
Fig. 3 is the stereochemical structure decomposing schematic representation of cant part and interlocking bar in the utility model.
Fig. 4 is the Facad structure cut-away illustration of cant part, limit shaft and locating part in the utility model.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made further below with reference to embodiment
Bright, the content that embodiment refers to not is the restriction to the utility model.
As shown in Figures 1 to 4, compression apparatus in a kind of plain type mold, including type core retainer plate bar 1, it is slidably installed in type core retainer plate
The cant part 2 of bar 1 and be slidably installed in cant part 2 inside contract sliding block 21, the cant part 2 is connected with interlocking bar 3, type core retainer plate bar
1 is installed with the elastic component 31 that driving interlocking bar 3 moves, and the cant part 2 slidably connects limit shaft 4, and limit shaft 4 is set with limited
Position part 41, cant part 2 are connected to locating part 41.
Compression apparatus in the plain type mold of the present embodiment, in actual operation, before mold injection interlocking bar 3 can stress to
Preceding promotion, so that cant part 2 is also moved forward with the sliding block 21 that inside contracts for being slidably installed in cant part 2, after abutting to locating part 41,
It inside contracts sliding block 21 and is slided backward by opposite power then along the sliding boss 24 on cant part 2, because cant part 2 is tapered
Shape inside contracts sliding block 21 as sliding is flared out, and reaches injection molding mark, after the completion of injection molding, before mold opening interlocking bar 3 is subject to
Thrust can weaken therewith, when the thrust of elastic component 31 backward is greater than compressed power, after elastic component 31 will push interlocking bar 3
It draws, cant part 2 is extracted out, the sliding of sliding boss 24 for inside contracting sliding block 21 further along cant part 2 slowly slides to down middle contraction, reaches
Naturally divide and imitate fruit, without pulling out by force, whole production process rapidly, continuously, reliability and stability it is high, the matter of product is effectively ensured
Amount, and overall structure is simple, it is easy to accomplish, it is at low cost.
In the present embodiment, the cant part 2 include tapered portion 22 and with the integrally formed firm portion 23 of tapered portion 22, taper
Portion 22 is provided with sliding boss 24, inside contracts the sliding recess 25 that sliding block 21 is provided with corresponding sliding boss 24, and sliding boss 24 are living
Dynamic to be embedded in sliding recess 25, the quantity for inside contracting sliding block 21 is more than two, the mutual cooperation of this boss and groove,
Realize that inside contracting the orderly stable of sliding block 21 slides distending and contraction according to track, well cooperation molding and stripping process.
In the present embodiment, the sliding block 21 that inside contracts includes the first arc shaped slider 26 and the second arc shaped slider 27, the first arc
The quantity of sliding block 26 is three, and the quantity of the second arc shaped slider 27 is three, this three the first arc shaped sliders 26 and three second
Arc shaped slider 27 complements each other to form circular conical surface, and two adjacent the first arc shaped sliders 26 are spaced second arc shaped slider 27,
First arc shaped slider 26 and the second respectively setting three of arc shaped slider 27, mutually stagger fiting effect and are preferred.
In the present embodiment, the cant part 2 offers first through hole slot 28, and locating part 41 offers 42 He of the second through-hole groove
It is connected to the spacing hole slot 43 of the second through-hole groove 42, the extension of limit shaft 4 is slidably connected to first through hole slot 28, the second through-hole
Slot 42 and spacing hole slot 43, limit shaft 4, which is provided with, holds out against portion 44 positioned at spacing hole slot 43, and the effect of spacing hole slot 43 is convenient for control
The stroke of cant part 2 processed controls the stroke being pushed forward and to inside contract sliding block 21 in the mobile waiting injection molding of specific position stopping, avoiding
Positional shift influences product quality.
In the present embodiment, the extension of limit shaft 4 is connected with locating piece 45, and locating piece 45 is offered to be stretched for limit shaft 4
The third through-hole slot 46 entered, the side of locating piece 45 offer the first positioning hole slot 47 through third through-hole slot 46, limit
Axis 4 offers the second location hole slot 48 for being aligned and being connected to first positioning hole slot 47, and the type core retainer plate bar 1 is offered to be determined with first
Position hole slot 47 is aligned the third positioning hole groove 11 being connected to second location hole slot 48, and the cooperation of three positioning hole grooves is steady well
Consolidate limit shaft 4, avoiding loosening the stroke for influencing cant part 2 when work influences workpiece accuracy.
In the present embodiment, the type core retainer plate bar 1 offer through ontology driving hole slot 12 and be opened in driving hole slot 12
Sliding-rail groove 13, the interlocking bar 3 is slidably installed in sliding-rail groove 13, and the cant part 2 offers snapping groove 29, interlocking bar 3
It is provided with the snapping convex block 31 of corresponding snapping groove 29, interlocking bar 3 is wholy set in inside type core retainer plate bar 1, saves space, button
The simple cooperation realization for connecing groove 29 and snapping convex block 31 is pushed forward and post-tensioning, simple structure are easily achieved.
In the present embodiment, the extension of interlocking bar 3 is connected with rear pulling block 32, which is slidably connected to driving hole slot
12, described 31 one end of elastic component is connected to type core retainer plate bar 1, and the other end is connected to rear pulling block 32, and the quantity of the interlocking bar 3 is two
More than a, rear pulling block 32 is installed with the positioning pin 33 for fixed more than two interlocking bar 3, and the elastic component 31 of the present embodiment is bullet
Spring completes Retraction when demoulding using the automatic post-tensioning of spring simple realization cant part 2, reduces manufacturing cost.
In the present embodiment, the type core retainer plate bar 1 is set with dressing stick 14, which is threadedly connected to type core retainer plate bar 1,
It is arranged according to workpiece shapes, suit is convenient for flexibly cooperation.
The present embodiment to circle inner wall be greater than 6.5 millimeters, highly at 2.5 millimeters or more, back-off size 0.05 millimeter~
0.30 millimeter, product depanning condition, working condition, properties of product test condition are met, performance is in testing the same as a product
Performance improves 2~3 times, and stability in batch production is strong, greatly reduces manufacturing cost.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " laterally
(X) ", " longitudinal (Y) ", " vertical (Z) " " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right",
The indicating positions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship be based on
Orientation or positional relationship shown in the drawings is merely for convenience of narration the utility model and simplifies description, rather than instruction or dark
Showing signified device or element must have a particular orientation, be constructed and operated with particular orientation, should not be understood as limiting this reality
With novel specific protection scope.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
Several embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. compression apparatus in a kind of plain type mold, including type core retainer plate bar (1), it is slidably installed in the cant part (2) of type core retainer plate bar (1)
Sliding block (21) are inside contracted be slidably installed in cant part (2), it is characterised in that: the cant part (2) is connected with interlocking bar (3),
Type core retainer plate bar (1) is installed with the elastic component (31) of driving interlocking bar (3) movement, and the cant part (2) slidably connects limit shaft
(4), limit shaft (4) suit finite place piece (41), cant part (2) are connected to locating part (41).
2. compression apparatus in plain type mold according to claim 1, it is characterised in that: the cant part (2) includes taper
Portion (22) and with the integrally formed firm portion (23) of tapered portion (22), tapered portion (22) is provided with sliding boss (24), inside contracts cunning
Block (21) is provided with the sliding recess (25) of corresponding sliding boss (24), and sliding boss (24) activity is embedded at sliding recess (25)
Interior, the quantity for inside contracting sliding block (21) is two or more.
3. compression apparatus in plain type mold according to claim 1, it is characterised in that: described inside contract sliding block (21) include the
One arc shaped slider (26) and the second arc shaped slider (27), the quantity of the first arc shaped slider (26) are three, the second arc shaped slider
(27) quantity is three, and three first arc shaped sliders (26) and three the second arc shaped sliders (27) complement each other to form circular cone
Face, two adjacent the first arc shaped sliders (26) are spaced second arc shaped slider (27).
4. compression apparatus in plain type mold according to claim 1, it is characterised in that: the cant part (2) offers
One through-hole groove (28), the spacing hole slot that locating part (41) offers the second through-hole groove (42) and is connected to the second through-hole groove (42)
(43), the limit shaft (4), which extends, is slidably connected to first through hole slot (28), the second through-hole groove (42) and spacing hole slot (43),
Limit shaft (4), which is provided with, holds out against portion (44) positioned at spacing hole slot (43).
5. compression apparatus in plain type mold according to claim 1, it is characterised in that: the limit shaft (4) extends connection
Have locating piece (45), locating piece (45) offers the third through-hole slot (46) protruded into for limit shaft (4), the side of locating piece (45)
Face offers the first positioning hole slot (47) through third through-hole slot (46), and limit shaft (4) offers and first positioning hole slot
(47) the second location hole slot (48) of alignment connection, the type core retainer plate bar (1) offer and first positioning hole slot (47) and second
The third positioning hole groove (11) of positioning hole groove (48) alignment connection.
6. compression apparatus in plain type mold according to claim 1, it is characterised in that: the type core retainer plate bar (1) offers
Through ontology driving hole slot (12) and be opened in the sliding-rail groove (13) of driving hole slot (12), the interlocking bar (3) is slidably installed with
In sliding-rail groove (13), the cant part (2) is offered snapping groove (29), and interlocking bar (3) is provided with corresponding snapping groove (29)
Snapping convex block (34).
7. compression apparatus in plain type mold according to claim 6, it is characterised in that: the interlocking bar (3) extends connection
There are rear pulling block (32), which is slidably connected to driving hole slot (12), and described elastic component (31) one end is connected to type core
Loop bar (1), the other end are connected to rear pulling block (32), and the quantity of the interlocking bar (3) is two or more, and rear pulling block (32) is installed with
Positioning pin (33) for fixed more than two interlocking bar (3).
8. compression apparatus in plain type mold according to claim 1, it is characterised in that: the type core retainer plate bar (1) is set with
Dressing stick (14), the dressing stick (14) are threadedly connected to type core retainer plate bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972269.XU CN208375871U (en) | 2018-06-23 | 2018-06-23 | Compression apparatus in a kind of plain type mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972269.XU CN208375871U (en) | 2018-06-23 | 2018-06-23 | Compression apparatus in a kind of plain type mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208375871U true CN208375871U (en) | 2019-01-15 |
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ID=64965148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820972269.XU Active CN208375871U (en) | 2018-06-23 | 2018-06-23 | Compression apparatus in a kind of plain type mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208375871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673845A (en) * | 2018-06-23 | 2018-10-19 | 东莞市誉鑫塑胶模具有限公司 | Compression apparatus in a kind of plain type mold |
-
2018
- 2018-06-23 CN CN201820972269.XU patent/CN208375871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673845A (en) * | 2018-06-23 | 2018-10-19 | 东莞市誉鑫塑胶模具有限公司 | Compression apparatus in a kind of plain type mold |
| CN108673845B (en) * | 2018-06-23 | 2024-02-27 | 东莞市誉鑫塑胶模具有限公司 | Simple mold shrinking device |
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