CN110480948A - A kind of microporous foam injection forming mold - Google Patents
A kind of microporous foam injection forming mold Download PDFInfo
- Publication number
- CN110480948A CN110480948A CN201910798680.9A CN201910798680A CN110480948A CN 110480948 A CN110480948 A CN 110480948A CN 201910798680 A CN201910798680 A CN 201910798680A CN 110480948 A CN110480948 A CN 110480948A
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- CN
- China
- Prior art keywords
- cylinder
- spring
- telescopic rod
- ejector pin
- retaining plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/585—Moulds with adjustable size of the mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76568—Position
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of microporous foam injection forming molds, including ejector pin retaining plate and die main body, a pair of push rods is fixed on ejector pin retaining plate, several balance adjustment components are equipped between ejector pin retaining plate and die main body, several balance adjustment components are located at the outside of a pair of push rods, balance adjustment component includes that telescopic rod, cylinder, elastic parts and a pair of of adjusting component, telescopic rod are arranged on the inner face of ejector pin retaining plate；Cylinder is arranged on die main body；Elastic parts is located in cylinder；A pair adjusts component and is mounted in cylinder, and a pair adjusts the two sides that component is located at telescopic rod, and adjusts component and be located between the end cap and annular slab of cylinder, and the side of telescopic rod can be cooperatively connected with corresponding adjusting component.Microporous foam injection forming mold provided by the invention, due to the above structure, so that ejector pin retaining plate of the invention can more evenly stress, keep the movement of push rod more smooth, improve stability of the invention.
Description
Technical field
The present invention relates to fretting map technical field of mold, specially a kind of microporous foam injection forming mold.
Background technique
Mold, 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 are the tools 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.It is known as the title of " mother of industry ".
Fretting map injection mold is a kind of tool for producing fretting map plasthetics, and it is complete to be also to confer to fretting map plasthetics
The tool of whole structure and accurate dimension, micro foaming injection moulding are that the one kind used when producing certain complex-shaped components in batches adds
Work method refers specifically to the plastics of heated thawing obtaining formed products after cooling and solidifying by injection molding machine high pressure injection die cavity.
Chinese patent CN201621414905.4 discloses a kind of microporous foam formation mold, including die main body and hair
Transfer bar mechanism is steeped, foaming transfer bar mechanism includes pressure cap, guide rod, ejector pin retaining plate, spring and push rod, on guide rod outer circumference surface
It is even to be provided with strip, it is contact inclined-plane at the top of strip, strip radially protruding in pressure cap base profile at clamping portion, stretch by guide rod top
There is locating rod out, locating rod penetrates into pressure cap, and guide rod bottom is connect with ejector pin retaining plate, and guide rod is fixed on ejector pin retaining plate
On, both ends of the spring is connect with ejector pin retaining plate and die main body respectively；Pressure cap hole, pressure cap are offered in the lower template of die main body
Card slot and guide groove are offered on the hole wall of hole.
By the way that a pair of of spring is arranged between ejector pin retaining plate and die main body in above-mentioned patent document, fix push rod
Plate force balance is not provided with spring in remaining two sides, will necessarily make first, spring only is arranged in the two sides of ejector pin retaining plate
It can not force balance at ejector pin retaining plate；Second, spring is in use and its unstable, and excessive shape easily occurs for spring
Become, also resulting in ejector pin retaining plate can not force balance.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of microporous foam injection forming mold, solves above-mentioned patent
In file ejector pin retaining plate can not force balance the problem of.
(2) technical solution
In order to achieve the goal above, the present invention is achieved by the following technical programs:
A kind of microporous foam injection forming mold, including ejector pin retaining plate and die main body, it is solid on the ejector pin retaining plate
Surely there is a pair of push rods, wherein several balance adjustment components are equipped between the ejector pin retaining plate and die main body, several are flat
Weighing apparatus adjusts the outside that component is located at a pair of push rods, and several balance adjustment components are located on the edge of the ejector pin retaining plate,
Several balance adjustment components can make the ejector pin retaining plate force balance, and the balance adjustment component includes:
Telescopic rod, the telescopic rod are arranged on the inner face of the ejector pin retaining plate；
Cylinder, the cylinder is arranged on the die main body, and the telescopic rod is slidably matched with the cylinder；
Elastic parts, the elastic parts is located in the cylinder, and the elastic parts is arranged in the cylinder
Between interior annular slab and the die main body, the front of motor of the telescopic rod can be pressed on the elastic parts；
A pair adjusts component, and a pair adjusts component and is mounted in the cylinder, and a pair adjusts component and is located at described stretch
The two sides of contracting bar, and the adjusting component is located between the end cap and the annular slab of the cylinder, the side of the telescopic rod
It can be cooperatively connected with corresponding adjusting component.
Further, the elastic parts includes:
Rubber parts, the rubber parts is between the annular slab and the die main body, the rubber parts and the cylinder
Body is slidably matched, and the annular shoulder block on the telescopic rod can be pressed on the bottom wall of the counterbore on the rubber parts inner end；
Pedestal, the pedestal are fixedly connected on the outer end of the rubber parts；
First spring, first spring are arranged between the inner end of the telescopic rod and the pedestal；
Disc spring, the disc spring is set in the installation axle on the die main body inner end, and the end face of the pedestal
It can be pressed in the disc spring.
Further, the rubber parts includes rotary table column, and the counterbore is provided on the small end face of the rotary table column, institute
It states and offers through-hole on the bottom wall of counterbore, the tail portion of the telescopic rod can pass through the through-hole, the big end of the rotary table column
Outer rim is equipped with a wave set, and the periphery of wave set is kept out on the inner wall of the cylinder, the inner face of the pedestal with
The inner wall secure fit connection of the wave set.
Further, the balance adjustment component further includes support of several annular spreads on the cylinder inboard wall
Body, several supporters are located at outside the rubber parts, and the supporter is between the annular slab and the rubber parts.
Further, the supporter includes support tube, and one end of the support tube is connected with the inner wall of the cylinder,
The inner sidewall of the support tube is kept out on the outer wall of wave set, and the inner wall of the other end of the support tube is equipped with a steel
The half of ball, the steel ball is located in the support tube, is kept out at the top of the other half of the steel ball in the side of the rotary table column
On wall.
Further, the adjusting component includes:
First gear, the first gear are mounted on the intracorporal mounting plate of the cylinder, and the first gear energy
It is enough to engage connection with several first double wedges being arranged in the telescopic rod respective side；
Second gear, the second gear are mounted on the mounting plate, the side of the second gear and described first
Gear engagement connection；
Sliding panel, the side of the sliding panel are slidably matched with corresponding sliding slot on the cylinder lateral wall, the sliding panel
The other side be equipped with several second double wedges, connection is engaged with several second double wedges in the other side of the second gear；
Second spring, the second spring are arranged between one end of the sliding panel and the annular slab；
Third spring, the third spring are arranged between the other end of the sliding panel and the end cap.
Further, one end of the second spring is set in the first guide post on described sliding panel one end
On, the other end of the second spring is set in corresponding second guide post on the annular slab outer end.
Further, one end of the third spring is set in the third guide post on the sliding panel other end
On, the other end of the third spring is set in corresponding 4th guide post on the end cap inner end.
(3) beneficial effect
Beneficial effects of the present invention:
1. several are flat due to being equipped with several balance adjustment components between ejector pin retaining plate and die main body of the invention
Weighing apparatus adjust component be located on each edge of ejector pin retaining plate so that ejector pin retaining plate can force balance, make push rod move
It is smooth；
2. since balance adjustment component of the invention includes that telescopic rod, cylinder, elastic parts and a pair adjust component, thus
Enable ejector pin retaining plate more force balance, keeps push rod movably more smooth, improve stability of the invention, make
It is more preferable to obtain fretting map formed product.
Detailed description of the invention
Fig. 1 is partial sectional view of the invention.
Fig. 2 be Fig. 1 along A-A to cross-sectional view.
Fig. 3 is the enlarged view in Fig. 1 at I.
Fig. 4 is the structural schematic diagram of the rubber parts in elastic parts of the invention.
Fig. 5 is the structural schematic diagram of the supporter in elastic parts of the invention.
In attached drawing: ejector pin retaining plate 10, die main body 20, installation axle 201, push rod 30, telescopic rod 1, annular shoulder block 11, the
One double wedge 12, cylinder 2, annular slab 21, the second guide post 211, end cap 22, the 4th guide post 221, mounting plate 23, sliding slot 24, bullet
Property component 3, rubber parts 31, counterbore 311, rotary table column 312, through-hole 313, wave cover 314, pedestal 32, guiding axis 321, the first bullet
Spring 33, adjusts component 4, first gear 41, second gear 42, sliding panel 43, the second double wedge 431, the first guide post at disc spring 34
432, third guide post 433, second spring 44, third spring 45, supporter 5, support tube 51, steel ball 52.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of technical solution of the present invention are clearer, below in conjunction with this
The technical solution of the embodiment of the present invention is clearly and completely described in the attached drawing of invention specific embodiment.
It is solid to Fig. 5, a kind of microporous foam injection forming mold as depicted in figs. 1 and 2, including push rod to refer to attached drawing 1
Fixed board 10 and die main body 20 are fixed with a pair of push rods 30, the ejector pin retaining plate 10 and mold on the ejector pin retaining plate 10
Several balance adjustment components are equipped between main body 20, several balance adjustment components are located at the outside of a pair of push rods 30, and if
A dry balance adjustment component is located on the edge of the ejector pin retaining plate 10, several balance adjustment components can make the push rod
10 force balance of fixed plate keeps the movement of push rod 30 smooth, as shown in figure 3, the balance adjustment component includes telescopic rod 1, cylinder
2, elastic parts 3 and a pair of of adjusting component 4, the telescopic rod 1 are arranged on the inner face of the ejector pin retaining plate 10, the cylinder
Body 2 is arranged on the die main body 20, and the telescopic rod 1 is slidably matched with the cylinder 2, and the elastic parts 3 is located at
In the cylinder 2, and the elastic parts 3 be arranged in annular slab 21 in the cylinder 2 and the die main body 20 it
Between, the elastic parts 3 is limited between the annular slab 21 and the die main body 20 by the annular slab 21, described flexible
The front of motor of bar 1 can be pressed on the elastic parts 3, and a pair adjusts component 4 and is mounted in the cylinder 2, and one exchanges
Section component 4 is located at the two sides of the telescopic rod 1, and the end cap 22 and the ring for adjusting component 4 and being located at the cylinder 2
Between shape plate 21, the annular shoulder block 11 of the telescopic rod 1 is limited in the cylinder 2 by the end cap 22, the telescopic rod 1
Side can be cooperatively connected with corresponding adjusting component 4, in telescopic rod 1, cylinder 2, elastic parts 3 and a pair of of adjusting component 4
Under collective effect, enable more the force balance of ejector pin retaining plate 10, keeps push rod 30 movably more smooth, improve this
The stability of microporous foam injection forming mold.
In the present embodiment, the long edge of the inner face of the ejector pin retaining plate 10 is equipped with 4 telescopic rods 1, described to push away
The short edge of the inner face of bar fixed plate 10 is equipped with 1 telescopic rod 1.
As shown in figure 3, the elastic parts 3 includes rubber parts 31, pedestal 32, the first spring 33 and disc spring 34, the rubber
Between the annular slab 21 and the die main body 20, the rubber parts 31 is slidably matched glue part 31 with the cylinder 2, and
The annular shoulder block 11 can be pressed on the bottom wall of the counterbore 311 on 31 inner end of rubber parts, and the pedestal 32 is fixed to be connected
It connects on the outer end of the rubber parts 31, the setting of the pedestal 32 increases the rigidity of rubber parts 31, prevents rubber parts 31 from sending out
Raw excessive deformation, first spring 33 is arranged between the inner end and the pedestal 32 of the telescopic rod 1, specifically, described
One end of first spring 33 is fixedly connected with the inner end of the telescopic rod 1, and the other end of first spring 33, which is set in, to be located at
On guiding axis 321 on 32 inner end of pedestal, the groove 322 on 32 inner end of pedestal is arranged in the guiding axis 321
On bottom wall, the disc spring 34 is set in the installation axle 201 on 20 inner end of die main body, and the end of the pedestal 32
Face can be pressed in the disc spring 34.
As shown in Figure 3 and Figure 4, the rubber parts 31 includes rotary table column 312, and the counterbore 311 is provided with the rotary table column
On 312 small end face, through-hole 313 is offered on the bottom wall of the counterbore 311, the tail portion of the telescopic rod 1 can pass through described
Through-hole 313, the outer rim of the big end of the rotary table column 312 are equipped with wave set 314, and the periphery of the wave set 314 is kept out
On the inner wall of the cylinder 2, the inner face of the pedestal 32 is connect with the inner wall secure fit of wave set 314.
As shown in Fig. 3, Fig. 4 and Fig. 5, the balance adjustment component further includes several annular spreads in the cylinder 2
Supporter 5 on wall, several supporters 5 are located at outside the rubber parts 31, and the supporter 5 is located at the annular slab 21 and institute
It states between rubber parts 31, the supporter 5 includes support tube 51, the inner wall phase of one end of the support tube 51 and the cylinder 2
Even, the inner sidewall of the support tube 51 is kept out on the outer wall of wave set 314, the inner wall of the other end of the support tube 51
On be fixed with a steel ball 52, the half of the steel ball 52 is located in the support tube 51, the other half top of the steel ball 52
It keeps out on the side wall of the rotary table column 312, the setting of supporter 5 plays supporting role to rubber parts 31, increases indirectly
The rigidity of rubber parts 31, prevents the rubber parts 31 from expanding outwardly seriously.
When the end of push rod 30 to be made enters in the type chamber of die main body 20, ejector pin retaining plate 10 need to be made to drive push rod 30
It is mobile, at this point, the first spring 33 is compressed, when annular shoulder block 11 touches the bottom wall of counterbore 311, rubber parts 31 can be generated
Pressure effect, compresses rubber parts 31, meanwhile, make rubber parts 31 and pedestal 32 while moving, compresses disc spring 34,
To make 10 force balance of ejector pin retaining plate, keep the movement of push rod 30 smooth.
As shown in Fig. 2, the adjusting component 4 includes first gear 41, second gear 42, sliding panel 43, second spring 44
With third spring 45, the first gear 41 is mounted on the mounting plate 23 in the cylinder 2, and the first gear 41
Connection can be engaged with several first double wedges 12 being arranged in 1 respective side of telescopic rod, the second gear 42 is installed
On the mounting plate 23, the side of the second gear 42 engages connection with the first gear 41, the sliding panel 43
Side is slidably matched with corresponding sliding slot 24 on 2 side wall of cylinder, the other side of the sliding panel 43 be equipped with several the
Two double wedges 431, the other side of the second gear 42 engage connection with several second double wedges 431, and the second spring 44 is set
It sets between one end and the annular slab 21 of the sliding panel 43, specifically, one end of the second spring 44 is arranged in place
In in the first guide post 432 on described 43 one end of sliding panel, the other end of the second spring 44 is set in positioned at the ring
On 21 outer end of shape plate in corresponding second guide post 211, the third spring 45 be arranged in the other end of the sliding panel 43 with
Between the end cap 22, one end of the third spring 45 is set in the third guide post on 43 other end of sliding panel
On 433, the other end of the third spring 45 is set in corresponding 4th guide post 221 on 22 inner end of end cap.
When the end of push rod 30 to be made enters in the type chamber of die main body 20, ejector pin retaining plate 10 need to be made to drive push rod 30
It is mobile, it rotates at this point, will drive first gear 41, and then second gear 42 is driven to rotate, to drive sliding panel
43 is mobile to the direction close to annular slab 21, compresses second spring 44, third spring 45 is elongated, to further make to push away
10 force balance of bar fixed plate keeps the movement of push rod 30 smooth, improves the stability of the microporous foam injection forming mold, in turn
So that fretting map formed product is more preferable.
It should be noted that embodiment of the present invention is only to realize preferred embodiment of the invention, to belonging to this
Invention general idea, and be only obvious change, be within the scope of protection of the invention within.
Claims (8)
1. a kind of microporous foam injection forming mold, including ejector pin retaining plate (10) and die main body (20), the push rod are fixed
A pair of push rods (30) are fixed on plate (10), which is characterized in that set between the ejector pin retaining plate (10) and die main body (20)
There are several balance adjustment components, several balance adjustment components are located at the outside of a pair of push rods (30), and several balances are adjusted
Section component is located on the edge of the ejector pin retaining plate (10), several balance adjustment components can make the ejector pin retaining plate
(10) force balance, the balance adjustment component include:
Telescopic rod (1), the telescopic rod (1) are arranged on the inner face of the ejector pin retaining plate (10)；
Cylinder (2), the cylinder (2) are arranged on the die main body (20), and the telescopic rod (1) and the cylinder (2)
It is slidably matched；
Elastic parts (3), the elastic parts (3) is located in the cylinder (2), and the elastic parts (3) is arranged in
Between annular slab (21) and the die main body (20) in the cylinder (2), the front of motor of the telescopic rod (1) can be supported
It is pressed on the elastic parts (3)；
A pair adjusts component (4), and a pair adjusts component (4) and is mounted in the cylinder (2), and a pair adjusts component (4) position respectively
In the two sides of the telescopic rod (1), and adjusting component (4) is located at the end cap (22) and the annular slab of the cylinder (2)
(21) between, the side of the telescopic rod (1) can be cooperatively connected with corresponding adjusting component (4).
2. microporous foam injection forming mold according to claim 1, which is characterized in that the elastic parts (3) includes:
Rubber parts (31), the rubber parts (31) is between the annular slab (21) and the die main body (20), the rubber
Glue part (31) is slidably matched with the cylinder (2), and the annular shoulder block (11) on the telescopic rod (1) can be pressed on the rubber
On the bottom wall of counterbore (311) on glue part (31) inner end；
Pedestal (32), the pedestal (32) are fixedly connected on the outer end of the rubber parts (31)；
First spring (33), first spring (33) are arranged between the inner end and the pedestal (32) of the telescopic rod (1)；
Disc spring (34), the disc spring (34) is set in the installation axle (201) on the die main body (20) inner end, and institute
The end face for stating pedestal (32) can be pressed on the disc spring (34).
3. microporous foam injection forming mold according to claim 2, which is characterized in that the rubber parts (31) includes circle
Important actor (312), the counterbore (311) are provided on the small end face of the rotary table column (312), on the bottom wall of the counterbore (311)
Offer through-hole (313), the tail portion of the telescopic rod (1) can pass through the through-hole (313), the rotary table column (312) it is big
The outer rim at end is equipped with a wave set (314), and the periphery of the wave set (314) is kept out on the inner wall of the cylinder (2), institute
The inner face for stating pedestal (32) is connect with the inner wall secure fit of the wave set (314).
4. microporous foam injection forming mold according to claim 3, which is characterized in that the balance adjustment component also wraps
Supporter (5) of several annular spreads on the cylinder (2) inner wall is included, several supporters (5) are located at the rubber parts
(31) outside, the supporter (5) is between the annular slab (21) and the rubber parts (31).
5. microporous foam injection forming mold according to claim 4, which is characterized in that the supporter (5) includes branch
It supports cylinder (51), one end of the support tube (51) is connected with the inner wall of the cylinder (2), and the inner sidewall of the support tube (51) supports
For gear on the outer wall of the wave set (314), the inner wall of the other end of the support tube (51) is equipped with a steel ball (52), described
The half of steel ball (52) is located in the support tube (51), keeps out at the top of the other half of the steel ball (52) in the rotary table column
(312) on side wall.
6. microporous foam injection forming mold according to claim 5, which is characterized in that the adjusting component (4) includes:
First gear (41), the first gear (41) are mounted on the mounting plate (23) in the cylinder (2), and described
First gear (41) can engage connection with several first double wedges (12) being arranged in the telescopic rod (1) respective side；
Second gear (42), the second gear (42) are mounted on the mounting plate (23), and the one of the second gear (42)
Connection is engaged with the first gear (41) in side；
The side of sliding panel (43), the sliding panel (43) is slidably matched with corresponding sliding slot (24) on the cylinder (2) side wall,
The other side of the sliding panel (43) be equipped with several second double wedges (431), the second gear (42) if the other side with
Dry the second double wedge (431) engagement connection；
Second spring (44), the second spring (44) setting one end of the sliding panel (43) and the annular slab (21) it
Between；
Third spring (45), the third spring (45) setting the other end of the sliding panel (43) and the end cap (22) it
Between.
7. microporous foam injection forming mold according to claim 6, which is characterized in that the one of the second spring (44)
End cap is provided in the first guide post (432) on the sliding panel (43) one end, the other end of the second spring (44)
It is set in and is located on the annular slab (21) outer end on corresponding second guide post (211).
8. microporous foam injection forming mold according to claim 7, which is characterized in that the one of the third spring (45)
End cap is provided in the third guide post (433) on the sliding panel (43) other end, the third spring (45) it is another
End cap is provided on the end cap (22) inner end on corresponding 4th guide post (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798680.9A CN110480948B (en) | 2019-08-27 | 2019-08-27 | Microcellular foaming injection molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798680.9A CN110480948B (en) | 2019-08-27 | 2019-08-27 | Microcellular foaming injection molding mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110480948A true CN110480948A (en) | 2019-11-22 |
| CN110480948B CN110480948B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910798680.9A Active CN110480948B (en) | 2019-08-27 | 2019-08-27 | Microcellular foaming injection molding mold |
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| Country | Link |
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| CN (1) | CN110480948B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696552A (en) * | 2020-12-09 | 2021-04-23 | 宁波财经学院 | Domestic garbage treatment device |
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|---|---|---|---|---|
| CN206374110U (en) * | 2016-12-21 | 2017-08-04 | 广东机电职业技术学院 | A kind of microporous foam formation mould |
| CN108591359A (en) * | 2018-07-16 | 2018-09-28 | 福建鸿燕化工有限公司 | A kind of acetylbutyrylcellulose production damping device |
| CN109664536A (en) * | 2018-11-22 | 2019-04-23 | 浙江工贸职业技术学院 | A kind of efficient shoemaking moulding press |
-
2019
- 2019-08-27 CN CN201910798680.9A patent/CN110480948B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206374110U (en) * | 2016-12-21 | 2017-08-04 | 广东机电职业技术学院 | A kind of microporous foam formation mould |
| CN108591359A (en) * | 2018-07-16 | 2018-09-28 | 福建鸿燕化工有限公司 | A kind of acetylbutyrylcellulose production damping device |
| CN109664536A (en) * | 2018-11-22 | 2019-04-23 | 浙江工贸职业技术学院 | A kind of efficient shoemaking moulding press |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696552A (en) * | 2020-12-09 | 2021-04-23 | 宁波财经学院 | Domestic garbage treatment device |
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| Publication number | Publication date |
|---|---|
| CN110480948B (en) | 2021-03-30 |
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