CN209454090U - One kind being used for the molding injection mold of pulley bracket - Google Patents
One kind being used for the molding injection mold of pulley bracket Download PDFInfo
- Publication number
- CN209454090U CN209454090U CN201920095338.8U CN201920095338U CN209454090U CN 209454090 U CN209454090 U CN 209454090U CN 201920095338 U CN201920095338 U CN 201920095338U CN 209454090 U CN209454090 U CN 209454090U
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- China
- Prior art keywords
- cavity
- pulley bracket
- injection mold
- thimble
- moving
- 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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Abstract
The utility model discloses one kind to be used for the molding injection mold of pulley bracket, it includes panel, solid plate, moving template, ejecting mechanism and mould bases, panel is equipped with glue geat, solid plate and moving template have been respectively formed on accommodating cavity, front cavity and rear cavity in accommodating cavity, closed forming cavity is compressed between front cavity and rear cavity, type is intracavitary to be equipped with moving die insert, runner is equipped between front cavity and rear cavity, runner includes sprue and several runners, sprue is communicated with glue geat, runner is communicated with type chamber, the first water route of annular is equipped in front cavity, the second water route of annular is equipped in rear cavity, it is laid around type chamber in the second water route, ejecting mechanism is set on mould bases.For being molded the quantity at least two of the type chamber and moving die insert that form pulley bracket in the utility model, the one stroke of mold can at least complete the molding of two products, greatly increase production efficiency.
Description
Technical field
The utility model relates to injection mold technologies, and in particular to one kind is used for the molding injection mould of pulley bracket
Tool.
Background technique
Injection molding is a kind of processing method used when producing certain complex-shaped plasthetics in batches, in particular to will
The mould-injection of melted by heating is injected in die cavity by high pressure, after cooling and solidifying, obtains molded product.Injection mold is by dynamic model and cover half
Two parts composition, dynamic model are mounted on the moving die plate of injection (mo(u)lding) machine, and cover half is mounted on the fixed form of injection (mo(u)lding) machine.
In injection moulding, dynamic model and cover half closure constitute running gate system and type chamber, and dynamic model and cover half separation are to take out plastics when die sinking
Product.
In the injection mold of existing pulley bracket, the one stroke of mold can be only done the molding of a product, production
Inefficiency is unable to satisfy the demand of batch production, meanwhile, after mold completes molding, make under molten condition through supercooling pressure maintaining
Plastic shaping, molding also needs to wait for being opened pickup after making product be down to natural temperature for a period of time after completing, in this way certain
The efficiency of production is also reduced in degree.In addition, when pulley bracket passes through injection mold injection molding, for mould-injection to be injected
Runner in die cavity is excessive to will lead to waste of material, and runner is too small to cause pulley bracket the feelings of starved occur into glue deficiency
Condition reduces the molding yield of product.
Utility model content
The purpose of this utility model is to provide one kind to be used for the molding injection mold of pulley bracket, and production both can be improved
The production efficiency of product, and can guarantee the molding yield of product.
To achieve the above object, the utility model uses following technical scheme:
One kind being used for the molding injection mold of pulley bracket, including the panel, solid plate, dynamic model from top to bottom set gradually
Plate, ejecting mechanism and mould bases, the panel are equipped with glue geat, and the solid plate and moving template have been respectively formed on accommodating cavity, institute
It states and is respectively equipped with front cavity and rear cavity in accommodating cavity, closed forming cavity is compressed between the front cavity and rear cavity, it is described
Type is intracavitary to be equipped with moving die insert, and the type chamber and moving die insert, which are used to be molded, forms pulley bracket, quantity at least two, institute
It states and is equipped with runner between front cavity and rear cavity, the runner includes sprue and several shuntings communicated with the sprue
Road, the sprue are communicated with glue geat, and the runner is communicated with type chamber, and the first water of annular is equipped in the front cavity
Road, interior the second water route for being equipped with annular of the rear cavity, second water route are laid around the type chamber, and the ejecting mechanism is set
In on mould bases, for making to form rear wheel bracket from the intracavitary demoulding of the type.
Preferably, the two sides of the moving template accommodating cavity are equipped with sliding slot, and the sliding slot is equipped with locking member, the locking
Part fixes the moving die insert in pulley bracket forming process.
Preferably, the locking member includes take-up housing, inclined guide pillar, top pillar and spring, and the take-up housing moves on the chute,
It which is provided with the first pilot hole being from top to bottom obliquely installed, the solid plate and moving template are equipped with opposite with the first pilot hole
In the second pilot hole, the inclined guide pillar is inserted on the first pilot hole, and its both ends is born against in second pilot hole
On, the inside of take-up housing is fixed in one end of the top pillar, the other end may pass through the type chamber, and one end of the spring is fixed on
The inside of take-up housing, the other end are fixed on the side wall of the rear cavity.
Preferably, it is symmetrical arranged fluted on the two sidewalls of the sliding slot, the bottom of the take-up housing extends shape to two sides
At convex block, the convex block is slidably matched with groove.
Preferably, the mould bases includes bottom plate and one group of cushion block, and the cushion block is respectively arranged on the two sides of bottom plate, the dynamic model
Plate is set on cushion block, and the ejecting mechanism includes ejector retainner plate, guide post, spring, the first thimble and one group of second thimble, the thimble
Plate is set on the bottom plate, and one end of the guide post is fixedly arranged on bottom plate, the other end is inserted on the moving template, and the spring is arranged
In on guide post, the moving template is equipped with centre hole, and one end of first thimble and the second thimble is fixedly arranged on ejector retainner plate, is another
It is intracavitary that type is protruded into after one end insertion centre hole.
Preferably, the pulley bracket includes a pair of parallel stent side portion and the branch between two stent side portions
Top of the trellis, first thimble are connected to the cradle top after passing through the moving die insert, and the upper end of second thimble is
It is flat, the bottom end of two stent side portions is connected to after the moving die insert.
Preferably, the moving template is equipped with guide post, and the solid plate is equipped with lead corresponding with the guide post
To set, the solid plate can be moved up and down along guide post.
After adopting the above technical scheme, the utility model compared with the background art, has the advantages that
1, for being molded the quantity at least two of the type chamber and moving die insert that form pulley bracket, mould in the utility model
The one stroke of tool can at least complete the molding of two products, greatly increase production efficiency.
2, the utility model is respectively equipped with the first water route of annular in front cavity and rear cavity and the second water route can be fast
Speed is recycled, and to take away the temperature of front cavity and rear cavity, is cooled down after realizing molding to the rapid cooling of mold, is further mentioned
High production efficiency.
3, big runner is divided into several runners by the utility model, is uniformly injected into mould-injection by each runner
The intracavitary molding of type, each type chamber are all corresponding with a runner into glue, can be to avoid the intracavitary molding pulley bracket of each type
There is the case where starved, guarantees the molding yield of product.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the exploded view of the utility model；
Fig. 3 is the schematic diagram of molding state；
Fig. 4 is the decomposition diagram of molding state；
Fig. 5 is the structural schematic diagram of moving template；
Fig. 6 is the structural schematic diagram of rear cavity；
Fig. 7 is the structural schematic diagram of ejecting mechanism；
Fig. 8 is that pulley bracket demoulds schematic diagram.
Description of symbols:
1. panel, 11. glue geats；
2. solid plate, 21. front cavitys, 22. guide sleeves；
3. moving template, 31. accommodating cavities, 311. sliding slots, 312. grooves, 313. second pilot holes, 32. rear cavities, 33. types
Chamber, 34. moving die inserts, 35. guide posts, 36. centre holes；
4. ejecting mechanism, 41. ejector retainner plates, 42. guide posts, 43. springs, 44. first thimbles, 45. second thimbles；
5. mould bases, 51. bottom plates, 52. cushion blocks；
6. runner；7. the first water route；8. the second water route；
9. locking member, 91. take-up housings, 911. convex blocks, 92. inclined guide pillars, 93. top pillars, 94. springs；
100. pulley bracket, 110. stent side portions, 120. cradle tops.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the present invention it should be noted that term " on " "lower" " left side " " right side " "vertical" "horizontal" "inner" "outside" etc.
It is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, without
It is that the device of indication or suggestion the utility model or element must have a particular orientation, therefore should not be understood as practical new to this
The limitation of type.
Embodiment
Refering to what is shown in Fig. 1, the utility model discloses one kind be used for the molding injection mold of pulley bracket, including by up to
Under the panel 1, solid plate 2, moving template 3, ejecting mechanism 4 and the mould bases 5 that set gradually.
Cooperate shown in Fig. 2 to Fig. 4, panel 1 is equipped with glue geat 11, and solid plate 2 and moving template 3 have been respectively formed on accommodating cavity
31, front cavity 21 and rear cavity 32 are respectively equipped in accommodating cavity 31, and closed molding is compressed between front cavity 21 and rear cavity 32
Chamber 33, type chamber 33 is interior to be equipped with moving die insert 34, and type chamber 33 and moving die insert 34, which are used to be molded, forms pulley bracket, and quantity is at least
It is two, preferably two in the present embodiment.Moving template 3 is equipped with guide post 35, and solid plate 2 is equipped with and 35 phase of guide post
Corresponding guide sleeve 22, solid plate 2 can be moved up and down along guide post 35.
Between front cavity 21 and rear cavity 32 be equipped with runner 6, runner 6 include sprue and communicated with sprue several
Runner, sprue are communicated with glue geat 11, and runner is communicated with type chamber 33, and the first water route 7 of annular is equipped in front cavity 21,
The second water route 8 of annular is equipped in rear cavity 32, the second water route 8 is laid around type chamber 33.
Cooperate Fig. 2, Fig. 4, Fig. 5 and Fig. 7 shown in, ejecting mechanism 4 be set to mould bases 5 on, for make form rear wheel bracket from
Demoulding in type chamber 33, mould bases 5 include bottom plate 51 and one group of cushion block 52, and cushion block 52 is respectively arranged on the two sides of bottom plate 51, and moving template 3 is set
In on cushion block 52.Ejecting mechanism 4 includes ejector retainner plate 41, guide post 42, spring 43, the first thimble 44 and one group of second thimble 45, top
Needle plate 41 is set on bottom plate 51, and one end of guide post 42 is fixedly arranged on bottom plate 51, the other end is inserted on moving template 3, and 43 sets of spring
On guide post 42, moving template 3 is equipped with centre hole 36, and one end of the first thimble 44 and the second thimble 45 is fixedly arranged on ejector retainner plate 41
It is protruded into type chamber 33 after upper, other end insertion centre hole 36.
Cooperate shown in Fig. 4 and Fig. 8, pulley bracket 100 is including a pair of parallel stent side portion 110 and is set to two stands side
Cradle top 120 between 110, the first thimble 44 are connected to cradle top 120 after passing through moving die insert 34, the second thimble 45
Upper end be it is flat, the bottom end of two stands side 110 is connected to after the moving die insert 34.When demoulding pickup, the first thimble
44 and one group of second 45 ejecting force of thimble can be relatively uniform be distributed in pulley bracket 100 on the whole, make pulley bracket more
It is unlikely to deform when being easy demoulding, and demoulding.
Cooperate shown in Fig. 4 and Fig. 5, the two sides of moving template accommodating cavity 31 are equipped with sliding slot 311, and sliding slot 311 is equipped with locking
Part 9, locking member 9 fix moving die insert 34 in pulley bracket forming process.Locking member 9 includes take-up housing 91, inclined guide pillar 92, top
Column 93 and spring 94, take-up housing 91 move on sliding slot 311, in the present embodiment, are symmetrically arranged on the two sidewalls of sliding slot 311
The bottom of groove 312, take-up housing 91 extends to form convex block 911 to two sides, and convex block 911 is slidably matched with groove 312, take-up housing 91
It is equipped with the first pilot hole (not shown) being from top to bottom obliquely installed, solid plate 2 and moving template 3 are equipped with leads with first
To hole relative to the second pilot hole 313, inclined guide pillar 92 is inserted on the first pilot hole, and its both ends bears against and leads in second
To on hole 313, the inside of take-up housing 91 is fixed in one end of top pillar 93, the other end may pass through type chamber 33, and one end of spring 94 is solid
It is fixed on the side wall of rear cavity 32 due to the inside of take-up housing 91, the other end.
The course of work of the utility model is as follows:
Mold-closing injection molding: moving template 3 is moved downward to front cavity 21 and rear cavity 32 compresses closed forming cavity 33, this
When, inclined guide pillar 92 makes take-up housing 91 to the medial movement of sliding slot 311, and the movement of take-up housing 91 keeps 93 pass-through chamber 33 of top pillar fixed
Moving die insert 34, spring 94 are compressed, then by the mould-injection of melted by heating by consolidating in high pressure injection type chamber 33 after pressure maintaining cools down
Chemical conversion type.
Die sinking pickup: moving template 3 is moved upward to front cavity 21 and rear cavity 32 separates, at this point, take-up housing 91 is in spring
It is mobile to the outside of sliding slot 311 under 94 restoring force effect, so that top pillar 93 is left moving die insert 34, and then make 44 He of the first thimble
Second thimble 45 can eject pulley bracket, in order to demould pickup.
Repeating above step can be completed the batch injection molding operation of pulley bracket.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (7)
1. one kind is used for the molding injection mold of pulley bracket, it is characterised in that: including the panel, fixed from top to bottom set gradually
Template, moving template, ejecting mechanism and mould bases, the panel are equipped with glue geat, and the solid plate and moving template have been respectively formed on
Accommodating cavity is respectively equipped with front cavity and rear cavity in the accommodating cavity, and closure is compressed between the front cavity and rear cavity and is formed
Type chamber, the type is intracavitary to be equipped with moving die insert, and the type chamber and moving die insert, which are used to be molded, forms pulley bracket, and quantity is at least
It is two, runner is equipped between the front cavity and rear cavity, the runner includes sprue and communicates with the sprue
Several runners, the sprue are communicated with glue geat, and the runner is communicated with type chamber, and annular is equipped in the front cavity
The first water route, the second water route of annular is equipped in the rear cavity, second water route is around type chamber laying, the top
Mechanism is set on mould bases out, for making to form rear wheel bracket from the intracavitary demoulding of the type.
2. as described in claim 1 a kind of for the molding injection mold of pulley bracket, it is characterised in that: the moving template holds
The two sides for setting chamber are equipped with sliding slot, and the sliding slot is equipped with locking member, and the locking member is fixed in pulley bracket forming process
The moving die insert.
3. as claimed in claim 2 a kind of for the molding injection mold of pulley bracket, it is characterised in that: the locking member packet
Take-up housing, inclined guide pillar, top pillar and spring are included, the take-up housing moves on the chute, which is provided with and is from top to bottom obliquely installed
First pilot hole, the solid plate and moving template be equipped with the first pilot hole relative to the second pilot hole, the inclined guide pillar
It is inserted on the first pilot hole, and its both ends is born against on second pilot hole, cunning is fixed in one end of the top pillar
The inside of block, the other end may pass through the type chamber, and the inside of take-up housing is fixed in one end of the spring, the other end is fixed on
On the side wall of the rear cavity.
4. as claimed in claim 3 a kind of for the molding injection mold of pulley bracket, it is characterised in that: the two of the sliding slot
It is symmetrical arranged fluted on side wall, the bottom of the take-up housing extends to form convex block to two sides, and the convex block is matched with groove sliding
It closes.
5. as described in claim 1 a kind of be used for the molding injection mold of pulley bracket, it is characterised in that: the mould bases includes
Bottom plate and one group of cushion block, the cushion block are respectively arranged on the two sides of bottom plate, and the moving template is set on cushion block, the ejecting mechanism packet
It includes ejector retainner plate, guide post, spring, the first thimble and one group of second thimble, the ejector retainner plate to be set on the bottom plate, one end of the guide post
Be fixedly arranged on bottom plate, the other end is inserted on the moving template, the spring pocket be set to guide post on, the moving template be equipped with top
One end of pin hole, first thimble and the second thimble is fixedly arranged on ejector retainner plate, it is intracavitary to protrude into type after other end insertion centre hole.
6. as claimed in claim 5 a kind of for the molding injection mold of pulley bracket, it is characterised in that: the pulley bracket
Including a pair of parallel stent side portion and the cradle top between two stent side portions, first thimble passes through described
Be connected to the cradle top after moving die insert, the upper end of second thimble be it is flat, after the moving die insert
It is connected to the bottom end of two stent side portions.
7. as claimed in any one of claims 1 to 6 a kind of for the molding injection mold of pulley bracket, it is characterised in that: described
Moving template is equipped with guide post, and the solid plate is equipped with guide sleeve corresponding with the guide post, and the solid plate can be with
It is moved up and down along guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095338.8U CN209454090U (en) | 2019-01-21 | 2019-01-21 | One kind being used for the molding injection mold of pulley bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095338.8U CN209454090U (en) | 2019-01-21 | 2019-01-21 | One kind being used for the molding injection mold of pulley bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454090U true CN209454090U (en) | 2019-10-01 |
Family
ID=68045072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920095338.8U Expired - Fee Related CN209454090U (en) | 2019-01-21 | 2019-01-21 | One kind being used for the molding injection mold of pulley bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092396A (en) * | 2020-01-17 | 2020-05-01 | 天台婉枫电子有限公司 | Be used for exposed department insulating layer welding device of wire |
-
2019
- 2019-01-21 CN CN201920095338.8U patent/CN209454090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092396A (en) * | 2020-01-17 | 2020-05-01 | 天台婉枫电子有限公司 | Be used for exposed department insulating layer welding device of wire |
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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: 20191001 Termination date: 20210121 |