CN208452160U - A kind of injection mold with automatic closure injection hole function - Google Patents
A kind of injection mold with automatic closure injection hole function Download PDFInfo
- Publication number
- CN208452160U CN208452160U CN201820885776.XU CN201820885776U CN208452160U CN 208452160 U CN208452160 U CN 208452160U CN 201820885776 U CN201820885776 U CN 201820885776U CN 208452160 U CN208452160 U CN 208452160U
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- CN
- China
- Prior art keywords
- bed die
- injection hole
- fixedly connected
- piston
- pushing
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Abstract
The utility model discloses a kind of injection molds with automatic closure injection hole function, including bed die, sealing cover is connected at the top of the bed die, the internal slide of the bed die is connected with pushing mechanism, the inner bottom surface of the bed die, which offers, pushes hydraulic slot, the internal slide for pushing hydraulic slot is connected with promotion piston, the top for pushing piston is fixedly connected with the bottom of pushing mechanism, the right side wall of the bed die is fixedly connected with riser, sliding groove is offered at the top of the riser, the internal slide of the sliding groove, which is connected with, pushes mechanism.This has the injection mold of automatic closure injection hole function, as the injection of embryo material can automatically close injection hole, the embryo material in bed die is avoided to leak out out of injection hole, too big projection can also be formed to avoid outer workpiece, reduce the workload of post-production, workpiece after molding can also be released bed die, can be convenient and release workpiece, increase the efficiency for taking out workpiece.
Description
Technical field
The utility model relates to injection mold technology more particularly to a kind of notes with automatic closure injection hole function
Mould.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
When filling embryo material, embryo material is often leaked out out of injection hole injection mold on the market, leads to embryo material now
Waste, and will lead to outer workpiece and the volume of post-processing needed to increase.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and the one kind proposed has and closes automatically
Close the injection mold of injection hole function.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of injection mold with automatic closure injection hole function, including bed die are connected at the top of the bed die close
Capping, the internal slide of the bed die are connected with pushing mechanism, and the inner bottom surface of the bed die, which offers, pushes hydraulic slot, described to push away
The internal slide of hydrodynamic indent is connected with promotion piston, and the top for pushing piston is fixedly connected with the bottom of pushing mechanism.
The right side wall of the bed die is fixedly connected with riser, and sliding groove, the sliding groove are offered at the top of the riser
Internal slide be connected with and push mechanism, the inside of the bed die offers the hydraulic channel being connected to the bottom of sliding groove.
The bottom of the sealing cover and corresponding push is offered at mechanism from hydrodynamic pressure slot, it is described inside hydrodynamic pressure slot
Right end slidably connects horizontal piston, and the left end inside hydrodynamic pressure slot slidably connects closing means, the sealing cover
Top and corresponding closing means at offer injection hole, the left end of the closing means extends to the inside of injection hole.
Preferably, the pushing mechanism includes the transverse slat being slidably connected with the inner wall of bed die, and the bottom of transverse slat is fixedly connected
There is uprighting spring, the bottom of uprighting spring is fixedly connected with the inner bottom surface of bed die, and the bottom of transverse slat, which is fixedly connected with, extends to bottom
Vertical bar outside mould, the bottom of vertical bar extend to the inside for pushing hydraulic slot and are fixedly connected at the top of piston with pushing.
Preferably, it is described push mechanism include be slidably connected with sliding groove push piston, the top for pushing piston is fixed
It is connected with the inserted link extended to outside sliding groove.
Preferably, the closing means include the vertical piston connecting with from the internal slide of hydrodynamic pressure slot, described driven
The top cell wall of hydraulic slot and it is located on the right side of vertical piston and is fixedly connected with block, the left side of the vertical piston is fixed is connected
It is connected to push rod.
Preferably, the left end of the push rod is fixedly connected with the snap-gauge inside injection hole, the left side of the injection hole
Card slot is offered at wall and corresponding snap-gauge.
Preferably, it is fixedly connected with handle at the top of the sealing cover, and handle is in U-shape.
Compared with prior art, the utility model has the following beneficial effects:
1, embryo material is injected to the inside of bed die by injection hole, embryo material is pressing against pushing mechanism decline, the decline of pushing mechanism
It is pressing against and piston is pushed to decline in the inside for pushing hydraulic slot, pushing piston that the hydraulic oil in hydraulic slot will be pushed to pass through hydraulic channel
It enters in sliding groove, hydraulic oil pours in sliding groove and to push mechanism rising, and horizontal piston can be pushed by pushing mechanism rising
Rise, horizontal piston rises so that vertical piston pushes snap-gauge to the direction of card slot, with embryo material injection can automatically by
Injection hole closing, avoids the embryo material in bed die from leaking out out of injection hole, and too big projection can also be formed to avoid outer workpiece,
Reduce the workload of post-production.
2, when separating sealing cover with bed die, mechanism pushing will be pushed, pushing mechanism can be risen, pushing mechanism rises
Workpiece after molding can be released into bed die, can be convenient and release workpiece, increase the efficiency for taking out workpiece.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of injection mold with automatic closure injection hole function structural representation
Figure；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial structurtes enlarged drawing in Fig. 1 at B.
In figure: 1 bed die, 2 sealing covers, 3 pushing mechanisms, 4 push hydraulic slot, 5 to push piston, 6 risers, 7 sliding grooves, 8 tops
Motivation structure, 9 are from hydrodynamic pressure slot, 10 horizontal pistons, 11 closing means, 12 vertical pistons, 13 blocks, 14 push rods, 15 injection holes, 16
Snap-gauge, 17 card slots, 18 hydraulic channels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of injection mold with automatic closure injection hole function, including bed die 1, the top of bed die 1
It is connected with sealing cover 2, the top of sealing cover 2 is fixedly connected with handle, and handle is in U-shape, can be more square by the handle of U-shaped
Just pick-and-place sealing cover 2, the internal slide of bed die 1 are connected with pushing mechanism 3, and pushing mechanism 3 includes sliding with the inner wall of bed die 1
The transverse slat of connection, the bottom of transverse slat are fixedly connected with uprighting spring, the bottom of uprighting spring and the fixed company of the inner bottom surface of bed die 1
It connects, the bottom of transverse slat is fixedly connected with the vertical bar extended to outside bed die 1, and the bottom of vertical bar, which extends to, pushes the interior of hydraulic slot 4
Portion is simultaneously fixedly connected with the top of piston 5 is pushed, and with the injection of embryo material, transverse slat and vertical bar can decline and press against promotion piston 5
Decline, the inner bottom surface of bed die 1, which offers, pushes hydraulic slot 4, pushes the internal slide of hydraulic slot 4 to be connected with and pushes piston 5, pushes
The top of piston 5 is fixedly connected with the bottom of pushing mechanism 3.
The right side wall of bed die 1 is fixedly connected with riser 6, and the top of riser 6 offers sliding groove 7, and the inside of sliding groove 7 is sliding
Dynamic be connected with pushes mechanism 8, and pushing mechanism 8 includes pushing piston with what sliding groove 7 was slidably connected, and the top for pushing piston is fixed
It is connected with the inserted link extended to outside sliding groove 7, pushes the decline of piston 5 that can push and pushes piston rising, pushing piston can
To push inserted link insertion from the inside of hydrodynamic pressure slot 9 and be contacted with the bottom of horizontal piston 10, facilitates and horizontal piston 10 is pushed to move
Dynamic, the inside of bed die 1 offers the hydraulic channel 18 being connected to the bottom of sliding groove 7.
The bottom of sealing cover 2 and correspondence pushes the right end offered at mechanism 8 from hydrodynamic pressure slot 9, inside hydrodynamic pressure slot 9
Horizontal piston 10 is slidably connected, slidably connects closing means 11 from the left end inside hydrodynamic pressure slot 9, closing means 11 include
The vertical piston 12 connecting with from the internal slide of hydrodynamic pressure slot 9 from the top cell wall of hydrodynamic pressure slot 9 and is located at vertical piston 12
Right side be fixedly connected with block 13, the left side of vertical piston 12 is fixedly connected with push rod 14, and the left end of push rod 14 is fixed to be connected
It is connected to the snap-gauge 16 being located inside injection hole 15, card slot 17 is offered at the left side wall of injection hole 15 and corresponding snap-gauge 16, pushes
The rising of mechanism 8 can push horizontal piston 10 to rise, horizontal piston 10 rise so that vertical piston 12 by snap-gauge 16 to card slot 17
Direction push, as the injection of embryo material can automatically close injection hole 15, avoid the embryo material in bed die 1 out of injection hole 15
Leak out, too big projection can also be formed to avoid outer workpiece, reduce the workload of post-production, the top of sealing cover 2 and
Injection hole 15 is offered at corresponding closing means 11, the left end of closing means 11 extends to the inside of injection hole 15.
In the utility model, embryo material is injected to the inside of bed die 1 by injection hole 15, embryo material is pressing against the decline of pushing mechanism 3,
The decline of pushing mechanism 3, which is pressing against, pushes piston 5 to decline in the inside for pushing hydraulic slot 4, pushes piston 5 that will push in hydraulic slot 4
Hydraulic oil entered in sliding groove 7 by hydraulic channel 18, hydraulic oil pours in sliding groove 7 and to push the rising of mechanism 8, pushes
The rising of mechanism 8 can push horizontal piston 10 to rise, horizontal piston 10 rise so that vertical piston 12 by snap-gauge 16 to card slot 17
Direction push, as the injection of embryo material can automatically close injection hole 15, avoid the embryo material in bed die 1 out of injection hole 15
It leaks out, too big projection can also be formed to avoid outer workpiece, reduce the workload of post-production.
When sealing cover 2 is separated with bed die 1, mechanism 8 will be pushed and pushed, pushing mechanism 3 can risen, pushing mechanism 3
Bed die 1 can be released for workpiece after molding by rising, and be can be convenient and released workpiece, increase the efficiency for taking out workpiece.
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 is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of injection mold with automatic closure injection hole function, including bed die (1), which is characterized in that the bed die (1)
Top be connected with sealing cover (2), the internal slide of the bed die (1) is connected with pushing mechanism (3), the bed die (1) it is interior
Bottom surface, which offers, pushes hydraulic slot (4), and the internal slide for pushing hydraulic slot (4), which is connected with, pushes piston (5), the promotion
The top of piston (5) is fixedly connected with the bottom of pushing mechanism (3)；
The right side wall of the bed die (1) is fixedly connected with riser (6), offers sliding groove (7), institute at the top of the riser (6)
The internal slide for stating sliding groove (7), which is connected with, to be pushed mechanism (8), and the inside of the bed die (1) offers and the bottom of sliding groove (7)
The hydraulic channel (18) of portion's connection；
The bottom of the sealing cover (2) and corresponding push is offered at mechanism (8) from hydrodynamic pressure slot (9), it is described from hydrodynamic pressure slot
(9) internal right end slidably connects horizontal piston (10), and the left end internal from hydrodynamic pressure slot (9) slidably connects closing
Mechanism (11) offers injection hole (15), the closing means at the top of the sealing cover (2) and corresponding closing means (11)
(11) left end extends to the inside of injection hole (15).
2. a kind of injection mold with automatic closure injection hole function according to claim 1, which is characterized in that described
Pushing mechanism (3) includes the transverse slat being slidably connected with the inner wall of bed die (1), and the bottom of transverse slat is fixedly connected with uprighting spring, is erected
The bottom of straight spring is fixedly connected with the inner bottom surface of bed die (1), and the bottom of transverse slat, which is fixedly connected with, extends to bed die (1) outside
Vertical bar, the bottom of vertical bar extend to the inside for pushing hydraulic slot (4) and are fixedly connected at the top of piston (5) with pushing.
3. a kind of injection mold with automatic closure injection hole function according to claim 1, which is characterized in that described
Pushing mechanism (8) includes pushing piston with what sliding groove (7) was slidably connected, pushes to be fixedly connected at the top of piston and extends to cunning
Dynamic slot (7) external inserted link.
4. a kind of injection mold with automatic closure injection hole function according to claim 1, which is characterized in that described
Closing means (11) include the vertical piston (12) connecting with from the internal slide of hydrodynamic pressure slot (9), described from hydrodynamic pressure slot (9)
Top cell wall and be located at vertical piston (12) on the right side of be fixedly connected with block (13), the left side of the vertical piston (12)
It is fixedly connected with push rod (14).
5. a kind of injection mold with automatic closure injection hole function according to claim 4, which is characterized in that described
The left end of push rod (14) is fixedly connected with the snap-gauge (16) internal positioned at injection hole (15), the left side wall of the injection hole (15) and
Card slot (17) are offered at corresponding snap-gauge (16).
6. a kind of injection mold with automatic closure injection hole function according to claim 1, which is characterized in that described
Sealing cover is fixedly connected with handle at the top of (2), and handle is in U-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820885776.XU CN208452160U (en) | 2018-06-07 | 2018-06-07 | A kind of injection mold with automatic closure injection hole function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820885776.XU CN208452160U (en) | 2018-06-07 | 2018-06-07 | A kind of injection mold with automatic closure injection hole function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452160U true CN208452160U (en) | 2019-02-01 |
Family
ID=65160836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820885776.XU Expired - Fee Related CN208452160U (en) | 2018-06-07 | 2018-06-07 | A kind of injection mold with automatic closure injection hole function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452160U (en) |
-
2018
- 2018-06-07 CN CN201820885776.XU patent/CN208452160U/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 |
Granted publication date: 20190201 Termination date: 20210607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |