CN208068734U - A kind of mold of modified form - Google Patents
A kind of mold of modified form Download PDFInfo
- Publication number
- CN208068734U CN208068734U CN201820025877.XU CN201820025877U CN208068734U CN 208068734 U CN208068734 U CN 208068734U CN 201820025877 U CN201820025877 U CN 201820025877U CN 208068734 U CN208068734 U CN 208068734U
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- CN
- China
- Prior art keywords
- mold
- thimble
- plate
- modified form
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of molds of modified form to include：Upper mold, thimble, injection molding cavity, thimble slot, resilient sleeve, vertical tube part, flank section, the first spring, second spring, third spring, gasket, compresses needle, inner groovy, lantern ring, fixinig plate, positioning plate, lower mode cavity mounting groove, screw rod, top plate, support plate, fixed plate, connecting plate, cylinder, guide post, lower mode cavity, lower mold base at lower mold；The utility model is simple in structure, and thimble that can be to avoid mold and lower mold direct collision or friction cause to be bent or be broken and wear, help to improve the service life of thimble, guide pillar structure improves mould and die accuracy, this outer mold is prepared using carbon steel, and service life is increased.
Description
Technical field
The utility model is related to field of machining, more specifically, it relates to a kind of mold of modified form.
Background technology
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for formed article, and this tool is by various parts
It constitutes, different molds is made of different parts, it mainly realizes article by the change of physical state of the formed material
The processing of shape.And when factory process, the product of required processing is sometimes that a part needs a part to process
The product that processes of the fluted either hole another part of product come do not have groove or hole, just such as spoon and fork
Conversion, and often can all go that the mode for replacing mold cores is taken to go to achieve the purpose that produce different product in current factory,
But hand so, since mold cores part is often all than heavier, some volumes are also bigger, thus replacement when
Wait it is cumbersome, it is time-consuming and laborious.
Invention content
In view of the deficiencies of the prior art, provide a kind of mold of modified form includes the utility model：Upper mold, lower die
Tool, thimble, injection molding cavity, thimble slot, resilient sleeve, vertical tube part, flank section, the first spring, second spring, third spring, gasket,
Compress needle, inner groovy, lantern ring, fixinig plate, positioning plate, lower mode cavity mounting groove, screw rod, top plate, support plate, fixed plate, connecting plate,
Cylinder, guide post, lower mode cavity, lower mold base.The cope plate is fixedly connected on the lower face of the top plate.The lower die
Tool is fixed on lower mold base, wherein lower mold base is connected to the upper end of support plate.It is set between the upper mold and lower mold
It is equipped with guide post.It is provided with lower mode cavity in the lower mold, injection molding cavity is formed between the lower mode cavity and upper mold, it is described
Lower mold in be from top to bottom formed there through there are two thimble slot, the thimble is arranged in the thimble slot.Described
Resilient sleeve is additionally provided in thimble slot, wherein resilient sleeve includes the vertical tube part being embedded in lower mold and is located under lower mold
The flank section of side, the second spring are arranged between flank section and the lower face of lower mold.The tailstock barrel is in bullet
Property sleeve on, the thimble slot is connected to the injection molding cavity, and positioned at the lower section of the injection molding cavity, and the cylinder passes through company
Fishplate bar is installed below thimble slot, is connect with thimble by fixed plate, and the thimble is driven to be moved in thimble slot to stretch to
The injection molding cavity.The lower mode cavity mounting groove of installation lower mode cavity, the lower mode cavity mounting groove are provided in the lower mold base
It is inside provided with the positioning plate of fixed lower mode cavity, the screw rod for driving the positioning plate movement, institute are installed on the lower mold base
The one end for the screw rod stated is connect with positioning plate, and the other end stretches out the side of guide post.The positioning of lower mode is realized by the positioning plate,
It is connected through a screw thread between the screw rod and guide post.
Lantern ring is arranged in the top of the thimble, and the first spring, the top are provided between the lantern ring and thimble
Fixinig plate is provided on needle, the fixinig plate is placed in the lantern ring, and first spring clamping is in the fixinig plate
With the bottom surface of lantern ring.
Inner groovy is provided on the upper mold, the inner groovy is connected to the injection molding cavity, and positioned at described
The top of injection molding cavity is provided in the inner groovy and compresses needle, and described compressing is provided between the upper end of needle and upper mold
Third spring, the lower end for compressing needle are provided with gasket.
The resilient sleeve is by the protective case made by soft rubber.
The soft rubber is ethylene.
The diameter range of the thimble is 0.5~1mm.
The upper mold is fixedly connected by welding with top plate.
The lower mold base is fixedly connected by welding with support plate.
The guide post material is bearing steel.
The indent groove depth is 1mm.
The diameter range for compressing needle is 0.2~0.4mm.
The mold materials are carbon steel.
Advantageous effect:
A kind of mould structure of modified form of the utility model is simple, thimble that can be to avoid mold and lower mold direct collision
Or friction, causing to be bent or be broken and wear, helps to improve the service life of thimble, guide pillar structure improves mould and die accuracy,
This outer mold is prepared using carbon steel, and service life is increased.
Description of the drawings：
Fig. 1 is a kind of structural schematic diagram of the guide sleeve of improvement of the utility model；
Fig. 2 is the enlarged drawing of circle B in Fig. 1.
Fig. 3 is the enlarged drawing of circle A in Fig. 1
Specific implementation mode
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Include for a kind of mold of modified form as shown in Figure 1：Upper mold 1, lower mold 2, thimble 3, injection molding cavity 4,
Thimble slot 5, vertical tube part 7, flank section 8, the first spring 9, second spring 10, third spring 11, gasket 12, compresses resilient sleeve 6
Needle 13, inner groovy 14, lantern ring 15, fixinig plate 16, positioning plate 17, lower mode cavity mounting groove 18, screw rod 19, top plate 20, support plate 21,
Fixed plate 22, connecting plate 23, cylinder 24, guide post 25, lower mode cavity 26, lower mold base 27.
The cope plate 1 is fixedly connected on the lower face of the top plate 20.The lower mold 2 is fixed on lower mold
On seat 27, wherein lower mold base 27 is connected to the upper end of support plate 21.It is provided with and leads between the upper mold 1 and lower mold 2
Column 25.It is provided with lower mode cavity 26 in the lower mold 2, is formed with to be molded between the lower mode cavity 26 and upper mold 1
The injection molding cavity 4 of optical element (not shown), is from top to bottom formed there through that there are two thimble slots 5 in the lower mold 2, described
Thimble 3 is arranged in the thimble slot 5, and the diameter range of the thimble 3 is 0.5~1 millimeter.In the thimble slot 5
Be additionally provided with resilient sleeve 6, the resilient sleeve 6 be made by soft rubber, in the present embodiment, the soft rubber
For ethylene or propylene, wherein resilient sleeve 6 includes the vertical tube part 7 being embedded in lower mold 2 and the flank positioned at 2 lower section of lower mold
Portion 8, the diameter of the flank section 8 are more than the diameter of vertical tube part 7, and more than the diameter of thimble slot 5, the second spring 10
It is arranged between flank section 8 and the lower face of lower mold 2, to buffer rigid shock, and gives the offer cushion space of thimble 3.It is described
3 sets of thimble on resilient sleeve 6, the thimble slot 5 is connected to the injection molding cavity 4, and is located under the injection molding cavity 4
Side, the cylinder 24 install 5 lower section of thimble slot by connecting plate 23, are connect, driven described with thimble 3 by fixed plate 22
Thimble 3 moves in thimble slot 23 to stretch to the injection molding cavity 4.Installation lower mode cavity 26 is provided in the lower mold base 27
Lower mode cavity mounting groove 18, the positioning plate 17 of fixed lower mode cavity 26 is provided in the lower mode cavity mounting groove 18, under described
The screw rod 19 for driving the positioning plate 17 to move is installed, one end and the positioning plate 17 of the screw rod 19 connect on mold base 27
It connects, the other end stretches out the side of guide post 25.The positioning that lower mode 26 is realized by the positioning plate 17, prevents injection molding mode at present
26 shake to influence to be molded quality, in addition, by screw rod 19 in order to adjusting the position of positioning plate 17.The screw rod 17 and guide post 25
Between be connected through a screw thread.
As shown in Fig. 2, lantern ring 15 is arranged in the top of the thimble 3, the is provided between the lantern ring 15 and thimble 3
One spring 9 is provided with solid so that lantern ring 15 can be moved up and down with respect to thimble 3 to expose the top of thimble 3 on the thimble 3
Stator 16, the fixinig plate 16 are placed in the lantern ring 15, first spring 9 be clamped in the fixinig plate 16 with
The bottom surface of lantern ring 15.To avoid thimble 3 and lower 2 direct collision of mold or the friction of mold, cause to be bent or be broken and grind
Damage, helps to improve the service life of thimble 3, and prevent the rigid shock of thimble 3 and optical element.
As shown in figure 3, being provided with inner groovy 14 on the upper mold 1, the inner groovy 14 connects with the injection molding cavity 4
It is logical, and be provided in the top of the injection molding cavity 4, the inner groovy 14 and compress needle 13, the described needle 13 that compresses
It is provided with third spring 11 between upper end and upper mold 1, it is described to compress needle 13 and stretch out institute under the action of third spring 11
The inner groovy 14 stated, the lower end for compressing needle 13 are provided with gasket 12.
In conclusion the content of the utility model is not limited in the above embodiments, those skilled in the art can
To propose other embodiments within the technological guidance's thought of the present invention, but these embodiments are included in the scope of the present invention
Within.
Claims (10)
1. a kind of mold of modified form, it is characterised in that, including：Upper mold, lower mold, thimble, injection molding cavity, thimble slot, elasticity
Sleeve, vertical tube part, flank section, the first spring, second spring, third spring, gasket, compress needle, inner groovy, lantern ring, fixinig plate,
Positioning plate, lower mode cavity mounting groove, screw rod, top plate, support plate, fixed plate, connecting plate, cylinder, guide post, lower mode cavity, lower mold base；
The cope plate is fixedly connected on the lower face of the top plate；The lower mold is fixed on lower mold base,
In lower mold base be connected to the upper end of support plate；It is provided with guide post between the upper mold and lower mold；The lower mold
In be provided with lower mode cavity, injection molding cavity is formed between the lower mode cavity and upper mold, is from top to bottom passed through in the lower mold
It wears to be formed there are two thimble slot, the thimble is arranged in the thimble slot；It is additionally provided with elasticity in the thimble slot
Sleeve, wherein resilient sleeve include the vertical tube part being embedded in lower mold and the flank section below lower mold, and described
Two springs are arranged between flank section and the lower face of lower mold；The tailstock barrel is extremely on resilient sleeve, the thimble
Slot is connected to the injection molding cavity, and positioned at the lower section of the injection molding cavity, and the cylinder is installed by connecting plate below thimble slot,
It is connect with thimble by fixed plate, the thimble is driven to be moved in thimble slot to stretch to the injection molding cavity；Under described
It is provided with the lower mode cavity mounting groove of installation lower mode cavity in mold base, fixed lower mode cavity is provided in the lower mode cavity mounting groove
Positioning plate is equipped with the screw rod for driving the positioning plate movement, one end of the screw rod and positioning on the lower mold base
Plate connects, and the other end stretches out the side of guide post；The positioning that lower mode is realized by the positioning plate, passes through between the screw rod and guide post
It is threadedly coupled；
Lantern ring is arranged in the top of the thimble, is provided with the first spring between the lantern ring and thimble, on the thimble
It is provided with fixinig plate, the fixinig plate is placed in the lantern ring, and first spring clamping is in the fixinig plate and set
The bottom surface of ring；
Inner groovy is provided on the upper mold, the inner groovy is connected to the injection molding cavity, and is located at the injection molding
The top of chamber is provided in the inner groovy and compresses needle, and described compressing is provided with third between the upper end of needle and upper mold
Spring, the lower end for compressing needle are provided with gasket.
2. a kind of mold of modified form according to claim 1, it is characterised in that：The resilient sleeve is by soft rubber
Protective case made by glue.
3. a kind of mold of modified form according to claim 2, it is characterised in that：The soft rubber is ethylene.
4. a kind of mold of modified form according to claim 1, it is characterised in that：The diameter range of the thimble is
0.5~1mm.
5. a kind of mold of modified form according to claim 1, it is characterised in that：The upper mold passes through weldering with top plate
It connects and is fixedly connected.
6. a kind of mold of modified form according to claim 1, it is characterised in that：The lower mold base is logical with support plate
It crosses and is welded and fixed connection.
7. a kind of mold of modified form according to claim 1, it is characterised in that：The guide post material is bearing steel.
8. a kind of mold of modified form according to claim 1, it is characterised in that：The indent groove depth is 1mm.
9. a kind of mold of modified form according to claim 1, it is characterised in that：The diameter range for compressing needle is
0.2~0.4mm.
10. a kind of mold of modified form according to claim 1, it is characterised in that：The mold materials are carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025877.XU CN208068734U (en) | 2018-01-08 | 2018-01-08 | A kind of mold of modified form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025877.XU CN208068734U (en) | 2018-01-08 | 2018-01-08 | A kind of mold of modified form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208068734U true CN208068734U (en) | 2018-11-09 |
Family
ID=64034933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820025877.XU Expired - Fee Related CN208068734U (en) | 2018-01-08 | 2018-01-08 | A kind of mold of modified form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208068734U (en) |
-
2018
- 2018-01-08 CN CN201820025877.XU patent/CN208068734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200108 |