CN208946604U - A kind of water flowing oblique top bar assembly of injection mould - Google Patents
A kind of water flowing oblique top bar assembly of injection mould Download PDFInfo
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- CN208946604U CN208946604U CN201821346414.XU CN201821346414U CN208946604U CN 208946604 U CN208946604 U CN 208946604U CN 201821346414 U CN201821346414 U CN 201821346414U CN 208946604 U CN208946604 U CN 208946604U
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- ejector rod
- angle ejector
- limbers
- water flowing
- injection mould
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Abstract
The utility model relates to injection mould technical fields, it discloses a kind of water flowing oblique top bar assemblies of injection mould, including angle ejector rod, diversion set of the housing in the angle ejector rod tail end outer circle, the angle ejector rod edge is axially arranged with limbers, water inlet tap is connected on the outer circle side wall of the diversion set, it is covered on the angle ejector rod with the diversion and offers the transverse holes for being connected to the limbers in the outer circle of junction, the water inlet tap is connected with the transverse holes, seal groove is offered respectively in the outer circle of side before and after the angle ejector rod outer circle for being located at transverse holes position, sealing ring is installed in the seal groove.The utility model improves the bonding strength of the junction of water inlet tap and angle ejector rod, while improving to water flowing angle ejector rod cooling effect.
Description
Technical field
The utility model relates to injection mould technical fields, and in particular to a kind of water flowing oblique top bar assembly of injection mould.
Background technique
Injection mould is a kind of mold using injection moulding process production plasthetics.Injection mould is equipped with for by injection formed
The mandril that moulding finished product is made from mold, for some mouldings, in order to avoid occurring dead angle, mandril when pushing-off product
It is set as inclined angle ejector rod.Some biggish mouldings are needed to form good cooling condition in injection molding
Cooling limbers is set on angle ejector rod, and the side of angle ejector rod is connected with the water inlet tap being connected to limbers, and cooling water passes through
Water inlet tap enters in the limbers of angle ejector rod, realizes the cooling to angle ejector rod and angle ejector rod front top.
Water flowing angle ejector rod in the prior art has the following problems in use:
First is that since angle ejector rod is more elongated, diameter is smaller, under causing the bonding strength of water inlet tap and angle ejector rod serious
The junction of drop, water inlet tap and angle ejector rod is easily damaged, so that the reliability decrease of mold.
Second is that the diameter due to angle ejector rod is smaller, the limbers of angle ejector rod is designed as single-pass configuration, leads to its cooling
Effect it is poor.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of water flowing oblique top bar assemblies of injection mould, it is intended to improve into
The bonding strength of the junction of water nozzle and angle ejector rod, while improving to water flowing angle ejector rod cooling effect.Specific technical solution is such as
Under:
A kind of water flowing oblique top bar assembly of injection mould, including angle ejector rod, housing drawing in the angle ejector rod tail end outer circle
Water jacket, the angle ejector rod are connected with water inlet tap on the outer circle side wall of the diversion set, in the oblique top along limbers is axially arranged with
It is covered on bar with the diversion and offers the transverse holes for being connected to the limbers, the water inlet tap and the cross in the outer circle of junction
It is connected to hole, offers seal groove respectively in the outer circle of side before and after the angle ejector rod outer circle for being located at transverse holes position, it is described close
Sealing ring is installed in sealing groove.
In above-mentioned technical proposal, it is provided with diversion set in angle ejector rod tail end outer circle, since the excircle dimension of diversion set can
It is relatively large to be made to, therefore can be connected using the water inlet tap of larger interface with diversion set, which thereby enhance water inlet tap
With the bonding strength of the junction of angle ejector rod, to enhance the reliability of mold.
As a kind of preferred embodiment of the utility model, it is provided at the inner hole front end of the diversion set and is filled for angle ejector rod
The guiding cone angle for preventing sealing ring from scratching when being fitted on diversion set inner hole.
Preferably, the guiding cone angle is 25 °~35 °.
By the way that guiding cone angle is arranged at the inner hole front end that diversion covers, one side is facilitated between angle ejector rod and diversion set
Assembly, on the other hand can make sealing ring be assembled to diversion set inner hole when avoid scratching.
Axially disposed in the limbers as a further improvement of the utility model, to have a partition, the partition is by institute
It states limbers and is separated into intake antrum and backwater cavity two parts, the front end of the partition is equipped with for being connected to the intake antrum and return water
The notch of chamber, the water inlet tap are connected to intake antrum, are connected with faucet on the outer circle side wall of the diversion set, the faucet connects
Logical backwater cavity.
By the way that partition is arranged in limbers and faucet is arranged on the outer circle side wall of diversion set, realize in water flowing
Binary channels cooling cycle in the smaller situation of hole internal diameter, to improve the cooling effect to water flowing angle ejector rod.
As the further improvement of the utility model, on the partition with the angle ejector rod axially parallel two
Rubber layer, the inner wall Elastic Contact of the rubber layer and the limbers are respectively arranged on side.
The setting of the above-mentioned rubber layer on two sides of partition, one side is since the elasticity of rubber is preferable, thus convenient
Partition assembly on the other hand by the setting of rubber layer effectively eliminates the gap between partition and limbers inner wall, can be with
Improve the segregation between intake antrum and backwater cavity.
Preferably, one section of anti-rotation locating slot, the front end of the partition are axially provided at the front inner wall of the limbers
Two sides at place are embedded in the anti-rotation locating slot.
The setting of anti-rotation locating slot on above-mentioned limbers so that partition obtained in limbers accurately it is circumferentially positioned, and
The reliability of partition positioning is preferable.
The beneficial effects of the utility model are:
First, a kind of water flowing oblique top bar assembly of injection mould of the utility model is provided in angle ejector rod tail end outer circle
Diversion set, due to diversion set excircle dimension can be made to it is relatively large, can using larger interface water inlet tap with
Diversion set is connected, and which thereby enhances the bonding strength of the junction of water inlet tap and angle ejector rod, to enhance the reliable of mold
Property.
Second, the water flowing oblique top bar assembly of a kind of injection mould of the utility model, by the inner hole front end that diversion covers
Setting guiding cone angle, one side facilitate the assembly between angle ejector rod and diversion set, on the other hand can sealing ring be existed
It avoids scratching when being assembled to the inner hole of diversion set.
Third, a kind of water flowing oblique top bar assembly of injection mould of the utility model, by limbers be arranged partition with
And faucet is set on the outer circle side wall of diversion set, the binary channels realized in the smaller situation of limbers internal diameter is cooling
Circulation, to improve the cooling effect to water flowing angle ejector rod.
4th, a kind of water flowing oblique top bar assembly of injection mould of the utility model, rubber layer sets on two sides of partition
It sets, one side, to facilitate partition assembly, on the other hand by the setting of rubber layer, has since the elasticity of rubber is preferable
Effect eliminates the gap between partition and limbers inner wall, and the segregation between intake antrum and backwater cavity can be improved.
5th, a kind of water flowing oblique top bar assembly of injection mould of the utility model, the setting of anti-rotation locating slot on limbers,
So that partition obtained in limbers accurately it is circumferentially positioned, and partition positioning reliability it is preferable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the water flowing oblique top bar assembly of injection mould of the utility model；
Fig. 2 be on the basis of a kind of water flowing angle ejector rod modular construction of injection mould of Fig. 1, increased in limbers every
The structural schematic diagram of piece and faucet；
Fig. 3 is the structural schematic diagram of the partition in Fig. 2；
Fig. 4 is the attachment structure schematic diagram of the front end limbers of the partition and angle ejector rod in Fig. 2.
In figure: 1, angle ejector rod, 2, diversion set, 3, limbers, 4, water inlet tap, 5, transverse holes, 6, sealing ring, 7, partition, 8,
Intake antrum, 9, backwater cavity, 10, notch, 11, faucet, 12, rubber layer, 13, anti-rotation locating slot.
In figure: A is front end, and B is tail end, and θ is guiding cone angle.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
It is as shown in Figures 1 to 4 a kind of embodiment of the water flowing oblique top bar assembly of injection mould of the utility model, including oblique top
The diversion set 2 of bar 1, housing in the 1 tail end outer circle of angle ejector rod, the angle ejector rod 1 is described to draw along being axially arranged with limbers 3
It is connected with water inlet tap 4 on the outer circle side wall of water jacket 2, covers on the angle ejector rod 1 with the diversion and is opened up in the outer circle of 2 junctions
There are the transverse holes 5 for being connected to the limbers 3, the water inlet tap 4 is connected with the transverse holes 5, is being located at 5 position of transverse holes
Seal groove is offered respectively in the front and back side outer circle of 1 outer circle of angle ejector rod, and sealing ring 6 is installed in the seal groove.
In above-mentioned technical proposal, diversion set 2 is provided in 1 tail end outer circle of angle ejector rod, due to the excircle dimension of diversion set 2
Can be made to relatively large, therefore 2 can be covered using water inlet tap 4 and the diversion of larger interface and be connected, which thereby enhance into
The bonding strength of the junction of water nozzle 4 and angle ejector rod 1, to enhance the reliability of mold.
As a kind of preferred embodiment of the present embodiment, it is provided at the inner hole front end of the diversion set 2 and is filled for angle ejector rod 1
It is fitted on the guiding taper angle theta for preventing sealing ring 6 from scratching when diversion covers 2 inner hole.
Preferably, the guiding taper angle theta is 25 °~35 °.
By the setting guiding taper angle theta at the inner hole front end of diversion set 2, one side facilitates angle ejector rod 1 and diversion set 2
Between assembly, on the other hand can make sealing ring 6 be assembled to diversion set 2 inner hole when avoid scratching.
Axially disposed in the limbers 3 to have a partition 7 as further improvement of this embodiment, the partition 7 is by institute
It states limbers 3 and is separated into 9 two parts of intake antrum 8 and backwater cavity, the front end of the partition 7 is equipped with for being connected to the intake antrum 8
With the notch 10 of backwater cavity 9, the water inlet tap 4 is connected to intake antrum 8, is connected with faucet on the outer circle side wall of the diversion set 2
11, the faucet 11 is connected to backwater cavity 9.
By the way that partition is arranged in limbers 3 and faucet 11 is arranged on the outer circle side wall of diversion set 2, realize
Binary channels cooling cycle in the smaller situation of 3 internal diameter of limbers, to improve the cooling effect to water flowing angle ejector rod 1.
As the further improvement of the present embodiment, two parallel with 1 axial direction of angle ejector rod on the partition 7
Rubber layer 12, the inner wall Elastic Contact of the rubber layer 12 and the limbers 3 are respectively arranged on side.
The setting of the above-mentioned rubber layer 12 on 7 two sides of partition, one side is since the elasticity of rubber is preferable, thus side
Partition 7 assemble, on the other hand by the setting of rubber layer 12, between effectively eliminating between 3 inner wall of partition 7 and limbers
The segregation between intake antrum 8 and backwater cavity 9 has can be improved in gap.
Preferably, one section of anti-rotation locating slot 13 is axially provided at the front inner wall of the limbers 3, the partition 7
Two sides at front end are embedded in the anti-rotation locating slot 13.
The setting of 3 anti-rotation locating slots 13 on above-mentioned limbers, so that partition 7 obtains accurately circumferentially determining in limbers 3
Position, and the reliability that partition 7 positions is preferable.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of water flowing oblique top bar assembly of injection mould, which is characterized in that including angle ejector rod, housing outside the angle ejector rod tail end
Diversion set on circle, the angle ejector rod are connected with water inlet tap on the outer circle side wall of the diversion set along limbers is axially arranged with,
It is covered on the angle ejector rod with the diversion and offers the transverse holes for being connected to the limbers, the water inlet tap in the outer circle of junction
It is connected with the transverse holes, offers sealing respectively in the outer circle of side before and after the angle ejector rod outer circle for being located at transverse holes position
Slot is equipped with sealing ring in the seal groove.
2. a kind of water flowing oblique top bar assembly of injection mould according to claim 1, which is characterized in that the diversion covers interior
The guiding cone angle for preventing sealing ring from scratching when being assembled to diversion set inner hole for angle ejector rod is provided at the front end of hole.
3. a kind of water flowing oblique top bar assembly of injection mould according to claim 2, which is characterized in that the guiding cone angle is
25 °~35 °.
4. a kind of water flowing oblique top bar assembly of injection mould according to claim 2, which is characterized in that in the guiding cone angle
The junction of the conical bore at place cylindrical hole adjacent thereto is equipped with circular arc chamfering.
5. a kind of water flowing oblique top bar assembly of injection mould according to claim 1, which is characterized in that edge in the limbers
It axially is provided with partition, the limbers is separated into intake antrum and backwater cavity two parts, the front end of the partition by the partition
Equipped with the notch for being connected to the intake antrum and backwater cavity, the water inlet tap is connected to intake antrum, the outer circle side of the diversion set
Faucet is connected on wall, the faucet is connected to backwater cavity.
6. a kind of water flowing oblique top bar assembly of injection mould according to claim 5, which is characterized in that on the partition with
The angle ejector rod is axially respectively arranged with rubber layer, the inner wall bullet of the rubber layer and the limbers on parallel two sides
Property contact.
7. a kind of water flowing oblique top bar assembly of injection mould according to claim 5, which is characterized in that before the limbers
It is axially provided with one section of anti-rotation locating slot at the inner wall of end, it is fixed that two sides at the front end of the partition are embedded in the anti-rotation
In the slot of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346414.XU CN208946604U (en) | 2018-08-21 | 2018-08-21 | A kind of water flowing oblique top bar assembly of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346414.XU CN208946604U (en) | 2018-08-21 | 2018-08-21 | A kind of water flowing oblique top bar assembly of injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946604U true CN208946604U (en) | 2019-06-07 |
Family
ID=66734249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821346414.XU Active CN208946604U (en) | 2018-08-21 | 2018-08-21 | A kind of water flowing oblique top bar assembly of injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946604U (en) |
-
2018
- 2018-08-21 CN CN201821346414.XU patent/CN208946604U/en active Active
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