CN208812434U - A kind of injection mold with buffer structure - Google Patents
A kind of injection mold with buffer structure Download PDFInfo
- Publication number
- CN208812434U CN208812434U CN201821265619.5U CN201821265619U CN208812434U CN 208812434 U CN208812434 U CN 208812434U CN 201821265619 U CN201821265619 U CN 201821265619U CN 208812434 U CN208812434 U CN 208812434U
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- CN
- China
- Prior art keywords
- fixedly connected
- die holder
- buffer
- mounting plate
- upper die
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of injection molds with buffer structure, including frame, the bottom interior surface of the frame is fixedly connected with lower die holder, the top inner surface of the frame is symmetrically fixedly connected with telescopic rod, cylinder is equipped between two telescopic rods, the bottom end of two telescopic rods is fixedly connected to the same mounting plate, the lower surface of the mounting plate symmetrically offers dashpot, upper die holder is equipped between two dashpots, the upper die holder is located at the top of lower die holder, the two sides inner wall of the frame offers sliding slot, the bottom interior surface of two sliding slots is fixedly connected to buffer unit, the buffer unit includes buffer stopper, the inside of the buffer stopper offers cushion chamber, the bottom interior surface of the cushion chamber is fixedly connected with spring.The utility model extends the service life of upper die holder and lower die holder, and improves the Forming Quality of mold injection molding, and easy to operate, structure is simple.
Description
Technical field
The utility model relates to injection mold technology more particularly to a kind of injection molds with buffer structure.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool, injection molding are a kind of processing methods used when producing certain complex-shaped components in batches, refer specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
The quality requirement of present component is higher and higher therefore also higher and higher to the quality requirement of mold injection molding, existing
Some is used for the mold of injection molding, and upper module is avoided to be collided when pushing without good buffer structure, so that on
Module and the service life of lower module are lowered, so that the cost of production is improved, for this purpose, the utility model proposes one kind to have
The injection mold of buffer structure, for solving the deficiencies in the prior art.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has buffering knot
The injection mold of structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of injection mold with buffer structure, including frame, the bottom interior surface of the frame are fixedly connected with down
Die holder, the top inner surface of the frame are symmetrically fixedly connected with telescopic rod, are equipped with cylinder between two telescopic rods, and two
The bottom end of the telescopic rod is fixedly connected to the same mounting plate, and the lower surface of the mounting plate symmetrically offers dashpot,
Upper die holder is equipped between two dashpots, the upper die holder is located at the top of lower die holder, the two sides inner wall of the frame
Sliding slot is offered, the bottom interior surface of two sliding slots is fixedly connected to buffer unit, and the buffer unit includes buffering
Block, the inside of the buffer stopper offer cushion chamber, and the bottom interior surface of the cushion chamber is fixedly connected with spring, the spring
Top be fixedly connected with buffer bar, be slidably connected between the buffer bar and buffer stopper.
Preferably, the quantity of the telescopic rod is two, and the cylinder is located between two telescopic rods.
Preferably, the inner wall of the cylinder slidably connects piston rod, and the cylinder passes through between piston rod and mounting plate
It is fixedly connected.
Preferably, the upper die holder is located at the lower surface of mounting plate, is fixedly connected between the upper die holder and mounting plate.
Preferably, the telescopic rod includes first connecting rod, second connecting rod and cover cylinder, and the lower surface of the cover cylinder is fixedly connected
There is first connecting rod, the inner wall of the first connecting rod slidably connects second connecting rod, fixed between the second connecting rod and mounting plate
Connection.
Preferably, the diameter of the dashpot and the diameter of buffer bar match, sliding between the dashpot and buffer bar
Dynamic connection.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by being provided with buffer structure and dashpot, so that there is the device certain buffering to make
With, avoid upper die holder push when be collided, improve the service life of upper die holder and lower die holder.
2, in the utility model, by being provided with telescopic rod, can be realized the positioning to upper die holder so that mold injection at
When type, upper die holder and lower die holder are maintained at certain position, and mold is avoided to generate deviation at the time of molding, thus improve mold at
The quality of type.
In conclusion the utility model extend upper die holder and lower die holder service life, and improve mold injection at
The Forming Quality of type, easy to operate, structure is simple.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of injection mold with buffer structure structural schematic diagram;
Fig. 2 be the utility model proposes a kind of injection mold with buffer structure in buffer unit structure signal
Figure.
In figure: 1 frame, 2 lower die holders, 3 telescopic rods, 4 cylinders, 5 mounting plates, 6 dashpots, 7 upper die holders, 8 sliding slots, 9 bufferings
Device, 10 buffer stoppers, 11 cushion chambers, 12 springs, 13 buffer bars, 14 first connecting rods, 15 second connecting rods, 16 cover cylinders.
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.1-2, a kind of injection mold with buffer structure, including frame 1, the bottom interior surface of frame 1 are fixed
It is connected with lower die holder 2, the top inner surface of frame 1 is symmetrically fixedly connected with telescopic rod 3, is equipped with cylinder between two telescopic rods 3
4, the bottom end of two telescopic rods 3 is fixedly connected to the same mounting plate 5, and the lower surface of mounting plate 5 symmetrically offers dashpot
6, upper die holder 7 is equipped between two dashpots 6, upper die holder 7 is located at the top of lower die holder 2, and the two sides inner wall of frame 1 offers
Sliding slot 8, the bottom interior surface of two sliding slots 8 are fixedly connected to buffer unit 9, and buffer unit 9 includes buffer stopper 10, buffer stopper
10 inside offers cushion chamber 11, and the bottom interior surface of cushion chamber 11 is fixedly connected with spring 12, and the top of spring 12 is fixed
It is connected with buffer bar 13, is slidably connected between buffer bar 13 and buffer stopper 10.
The quantity of telescopic rod 3 is two, and cylinder 4 is located between two telescopic rods 3, and the inner wall of cylinder 4 slidably connects work
Stopper rod, for cylinder 4 by being fixedly connected between piston rod and mounting plate 5, upper die holder 7 is located at the lower surface of mounting plate 5, upper die holder 7
It is fixedly connected between mounting plate 5, telescopic rod 3 includes first connecting rod 14, second connecting rod 15 and cover cylinder 16, the lower surface of cover cylinder 16
It is fixedly connected with first connecting rod 14, the inner wall of first connecting rod 14 slidably connects second connecting rod 15, second connecting rod 15 and mounting plate 5
Between be fixedly connected, the diameter of the diameter and buffer bar 13 of dashpot 6 matches, between dashpot 6 and buffer bar 13 slide connect
It connects.
Working principle: when in use, the cylinder 4 by starting 1 bottom of frame works, and cylinder 4 pushes piston rod mobile, living
Stopper rod pushes mounting plate 5 to move down, so that upper die holder 7 moves down, can make mounting plate 5 in sliding slot 8
The process slided, and then injection molding may be implemented, by being provided with buffer unit 9 and dashpot 6, and buffer unit
9 include buffer stopper 10, and the inside of buffer stopper 10 offers cushion chamber 11, and the bottom interior surface of cushion chamber 11 is fixedly connected with spring
12, the top of spring 12 is fixedly connected with buffer bar 13, is slidably connected between buffer bar 13 and buffer stopper 10, so that the device has
There is certain buffer function, upper die holder 7 is avoided to be collided when pushing, improves the use longevity of upper die holder 7 and lower die holder 2
Life is provided with telescopic rod 3 at the same time, and telescopic rod 3 includes first connecting rod 14, second connecting rod 15 and cover cylinder 16, under cover cylinder 16
Surface is fixedly connected with first connecting rod 14, and the inner wall of first connecting rod 14 slidably connects second connecting rod 15, second connecting rod 15 and peace
It is fixedly connected between loading board 5, can be realized the positioning to upper die holder 7, so that when mold injection molding, upper die holder 7 and lower die holder 2
It is maintained at certain position, mold is avoided to generate deviation at the time of molding, to improve formed in mould quality, the utility model
Extend the service life of upper die holder 7 and lower die holder 2, and improves the Forming Quality of mold injection molding, easy to operate, structure
Simply.
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 buffer structure, including frame (1), which is characterized in that table in the bottom of the frame (1)
Face is fixedly connected with lower die holder (2), and the top inner surface of the frame (1) is symmetrically fixedly connected with telescopic rod (3), described in two
Cylinder (4) are equipped between telescopic rod (3), the bottom end of two telescopic rods (3) is fixedly connected to the same mounting plate (5),
The lower surface of the mounting plate (5) symmetrically offers dashpot (6), and upper die holder is equipped between two dashpots (6)
(7), the upper die holder (7) is located at the top of lower die holder (2), and the two sides inner wall of the frame (1) offers sliding slot (8), and two
The bottom interior surface of the sliding slot (8) is fixedly connected to buffer unit (9), and the buffer unit (9) includes buffer stopper (10),
The inside of the buffer stopper (10) offers cushion chamber (11), and the bottom interior surface of the cushion chamber (11) is fixedly connected with spring
(12), the top of the spring (12) is fixedly connected with buffer bar (13), sliding between the buffer bar (13) and buffer stopper (10)
Dynamic connection.
2. a kind of injection mold with buffer structure according to claim 1, which is characterized in that the telescopic rod (3)
Quantity be two, the cylinder (4) is located between two telescopic rods (3).
3. a kind of injection mold with buffer structure according to claim 1, which is characterized in that the cylinder (4)
Inner wall slidably connects piston rod, and the cylinder (4) between piston rod and mounting plate (5) by being fixedly connected.
4. a kind of injection mold with buffer structure according to claim 1, which is characterized in that the upper die holder (7)
Positioned at the lower surface of mounting plate (5), it is fixedly connected between the upper die holder (7) and mounting plate (5).
5. a kind of injection mold with buffer structure according to claim 1, which is characterized in that the telescopic rod (3)
Including first connecting rod (14), second connecting rod (15) and cover cylinder (16), the lower surface of the cover cylinder (16) is fixedly connected with the first company
The inner wall of bar (14), the first connecting rod (14) slidably connects second connecting rod (15), the second connecting rod (15) and mounting plate
(5) it is fixedly connected between.
6. a kind of injection mold with buffer structure according to claim 1, which is characterized in that the dashpot (6)
The diameter of diameter and buffer bar (13) match, be slidably connected between the dashpot (6) and buffer bar (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821265619.5U CN208812434U (en) | 2018-08-07 | 2018-08-07 | A kind of injection mold with buffer structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821265619.5U CN208812434U (en) | 2018-08-07 | 2018-08-07 | A kind of injection mold with buffer structure |
Publications (1)
Publication Number | Publication Date |
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CN208812434U true CN208812434U (en) | 2019-05-03 |
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ID=66272687
Family Applications (1)
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CN201821265619.5U Active CN208812434U (en) | 2018-08-07 | 2018-08-07 | A kind of injection mold with buffer structure |
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CN (1) | CN208812434U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113306086A (en) * | 2021-05-19 | 2021-08-27 | 长兴优浩科技有限公司 | Injection mold with piston buffer structures at four corners |
-
2018
- 2018-08-07 CN CN201821265619.5U patent/CN208812434U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113306086A (en) * | 2021-05-19 | 2021-08-27 | 长兴优浩科技有限公司 | Injection mold with piston buffer structures at four corners |
CN113306086B (en) * | 2021-05-19 | 2022-01-04 | 长兴优浩科技有限公司 | Injection mold with piston buffer structures at four corners |
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