CN220052624U - Die fixing mechanism for injection molding machine - Google Patents
Die fixing mechanism for injection molding machine Download PDFInfo
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- CN220052624U CN220052624U CN202321422452.XU CN202321422452U CN220052624U CN 220052624 U CN220052624 U CN 220052624U CN 202321422452 U CN202321422452 U CN 202321422452U CN 220052624 U CN220052624 U CN 220052624U
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- tie bar
- injection molding
- molding machine
- fixing
- cavity
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molding machines, and provides a die fixing mechanism for an injection molding machine, which comprises the following components: a fixing plate fixed on the injection molding machine; the movable plate is movably arranged on the injection molding machine and is opposite to the fixed plate, and an installation space for fixing the die is formed between the fixed plate and the movable plate; at least one tie bar movably arranged on the injection molding machine, one end of the tie bar penetrates through the movable plate and is detachably connected with the fixed plate, the axis direction of the tie bar is parallel to the moving direction of the movable plate, and when the end part of the tie bar is separated from the fixed plate and moves in the direction away from the fixed plate, the tie bar is used for entering the installation space for a die to give up space. Compared with the prior art, the utility model has the advantage that the die can be mounted on the movable plate and the fixed plate by arranging at least one movable tie-bar when the height in a workshop is insufficient.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a die fixing mechanism for an injection molding machine.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and are mainly divided into vertical, horizontal and full-electric type, and the injection molding machines can heat the plastics, apply high pressure to the molten plastics, and make the molten plastics be ejected to fill the die cavity of the dies.
An injection molding machine for injecting metal powder melt comprises a frame, a mold closing system, an injection system and a control system, wherein the injection machine is used for realizing the opening and closing of a mold arranged on the injection machine; the injection screw comprises a screw body, a screw rod and a screw rod, wherein the screw body is used for being fixedly connected with the screw rod; the injection screw is connected with the die closing system and the injection system and is used for controlling the opening and closing of a die of the die closing system and controlling the injection screw to perform pulse rotation and pulse axial reciprocating motion in the charging barrel during injection. The injection screw is controlled by the control system to perform pulse rotation and pulse axial reciprocating motion in the charging barrel during injection, free volume increase and mutual separation effect between macromolecules in the metal powder melt can be promoted in the injection process, and disentanglement of macromolecule chains and chain segments is promoted, so that viscosity and elasticity of the metal powder melt are reduced, and fluidity is enhanced.
However, when the injection molding machine is used for fixing the mold, the mold cannot be installed in a horizontal hoisting mode due to the blocking of the tie bars, the mold can only be hoisted to the mold installation position from the upper side of the injection molding machine through the crown block, the operation needs enough height for the crown block to drive the mold to move in the vertical direction, and when the height of the workshop is insufficient, the injection molding machine cannot normally install the mold.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a die fixing mechanism for an injection molding machine aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: proposed is a mold fixing mechanism for an injection molding machine, comprising: a fixing plate fixed to the injection molding machine;
the movable plate is movably arranged on the injection molding machine and is opposite to the fixed plate, and an installation space for fixing a die is formed between the fixed plate and the movable plate;
at least one movable setting is in tie bar on the injection molding machine, tie bar one end pass the fly leaf and with the fixed plate can dismantle the connection, tie bar's axis direction with the direction parallel arrangement of movement of fly leaf, when tie bar's tip with the fixed plate separation is to keeping away from when the direction of fixed plate removes, be used for the mould enters into the installation space gives way the space.
The die fixing mechanism for the injection molding machine further comprises a tail fixing plate, wherein the tail fixing plate is arranged on the injection molding machine and is positioned on one side, away from the fixing plate, of the movable plate, a first driving piece is arranged on the tail fixing plate, the driving direction of the first driving piece is parallel to the axis direction of the tie bar, the output end of the first driving piece is connected with one end, away from the fixing plate, of the tie bar, and the first driving piece is used for driving the tie bar to move.
In the above-mentioned mold fixing mechanism for an injection molding machine, the tail fixing plate and the fixing plate are both provided with fixing members, and the fixing members are used for fixing the tie bars.
The above-mentioned a mould fixing mechanism for injection molding machine, the mounting includes:
the first main body frame is provided with a first cavity, at least one end of the first main body frame along the axis direction of the tie bar is provided with a first through hole communicated with the first cavity, and one of the first through holes is used for the tie bar to extend into the first cavity;
the second driving piece is arranged at the side of the first main body frame, and the driving end of the second driving piece is inserted into the first cavity;
the two first holding rings are symmetrically arranged in the first cavity, one of the first holding rings is connected with the output end of the second driving piece, and one opposite side of the two first holding rings is movably propped against the outer side wall of the tie bar.
In the above-mentioned mold fixing mechanism for an injection molding machine, a detection rod with one end movably abutted to the end of the tie bar is provided on the first main frame, a sensor is provided on the side of the detection rod, and the sensor is electrically connected with the second driving member.
The above-mentioned a mould fixing mechanism for injection molding machine, the mounting includes:
the second main body frame is provided with a second cavity, two ends of the second main body frame along the axis direction of the tie bar are provided with second through holes communicated with the second cavity, and the second through holes are used for allowing the tie bar to pass through the second cavity;
the two third driving parts are symmetrically arranged at the side of the second main body frame, and the driving ends of the two third driving parts are inserted into the second cavity;
the two second embracing rings are symmetrically arranged in the second cavity, the output end of each third driving piece is connected with one second embracing ring respectively, and the second embracing rings are used for fixing or loosening the tie bars.
Compared with the prior art, the utility model has the advantage that the die can be mounted on the movable plate and the fixed plate by arranging at least one movable tie-bar when the height in a workshop is insufficient.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a first fastener portion construction;
fig. 3 is a perspective view of a second fastener portion structure.
In the figure, 1, a fixing plate; 2. a movable plate; 3. a first tie bar; 4. a second tie bar; 5. a tail fixing plate; 6. a first driving member; 7. a fixing member; 8. a first main body frame; 9. a second driving member; 10. the first embracing ring; 11. a detection rod; 12. a sensor; 13. a second main body frame; 14. a third driving member; 15. and the second embracing ring.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
In this scheme, mainly be directed at the application of this mould fixed establishment on the injection molding machine and the concrete structure of this mould fixed establishment detail.
A mold fixing mechanism for an injection molding machine, comprising: a fixing plate 1 fixed to an injection molding machine; the movable plate 2 is movably arranged on the injection molding machine and is opposite to the fixed plate 1, and an installation space of a fixed die is formed between the fixed plate 1 and the movable plate 2; at least one tie bar movably arranged on the injection molding machine, one end of the tie bar penetrates through the movable plate 2 and is detachably connected with the fixed plate 1, the axis direction of the tie bar is parallel to the moving direction of the movable plate 2, and when the end part of the tie bar is separated from the fixed plate 1 and moves in the direction away from the fixed plate 1, the tie bar is used for yielding a space for a die entering into an installation space.
Based on the above embodiment, an exemplary structure of the present utility model is shown in fig. 1, in which a fixed plate 1 and a movable plate 2 are used to fix a fixed mold portion and a movable mold portion of a mold, respectively, three fixed second tie bars 4 and a movable first tie bar 3 are provided on the fixed plate 1 and the movable plate 2, and when the mold is installed, the end of the first tie bar 3 is separated from the fixed plate 1, and the first tie bar 3 is moved in the direction of the movable plate 2 to enable the mold to translate into an installation space, so that a crown block can hoist the mold into the installation space in the front-rear direction shown in fig. 1, and thus, when the height in a workshop is insufficient, the mold can be installed onto the movable plate 2 and the fixed plate 1.
Further, be provided with afterbody fixed plate 5 on the board, afterbody fixed plate 5 sets up in movable plate 2 one side of keeping away from fixed plate 1, is provided with first driving piece 6 on the afterbody fixed plate 5, and the axis direction of tie bar is parallel to the driving direction of first driving piece 6 and the output of first driving piece 6 is connected in tie bar one end of keeping away from fixed plate 1 for drive tie bar and remove.
The first driving piece 6 arranged on the tail plate fixing plate 1 is used for realizing the movement of the first tie bar 3 on the machine table, so that conditions are provided for lifting the die into the installation space along the front-back direction shown in fig. 1.
Further, the tail fixing plate 5 and the fixing plate 1 are respectively provided with a fixing piece 7, and the fixing pieces 7 are used for fixing the first tie bar 3.
Specifically, as shown in fig. 1 and 2, the fixing member 7 may include: the first main body frame 8 is provided with a first cavity, and at least one end of the first main body frame 8 along the axis direction of the tie bar is provided with a first through hole communicated with the first cavity, wherein one first through hole is used for the tie bar to extend into the first cavity; a second driving member 9 provided at a side of the first main body frame 8 and a driving end of the second driving member 9 is inserted into the first cavity; the two first holding rings 10 are symmetrically arranged in the first cavity, one of the first holding rings 10 is connected to the output end of the second driving piece 9, and one opposite side of the two first holding rings 10 is movably abutted against the outer side wall of the tie bar.
During operation, the second driving piece 9 makes the two holding rings and the outer side wall of the first tie bar 3 abut against or relax by driving the first holding ring 10 connected to the output end of the second driving piece to move relative to the other first holding ring 10, so that the first tie bar 3 can move relative to the machine platform before the die is installed, and the first tie bar 3 is fixed after the die is installed.
Preferably, a detecting rod 11 with one end movably abutted against the end of the tie bar is arranged on the first main body frame 8, a sensor 12 is arranged on the side of the detecting rod 11, and the sensor 12 is electrically connected with the second driving piece 9.
When the die is installed, the first driving piece 6 drives the first tie bar 3 to reset, the end part of the first tie bar 3 abuts against the end part of the detection rod 11 and drives the detection rod 11 to move together, and when the detection rod 11 moves to be sensed by the sensor 12, the sensor 12 transmits sensing information to the second driving piece 9, so that the second driving piece 9 starts to drive the two first holding rings 10 to abut against the outer side wall of the first tie bar 3, and the first tie bar 3 is fixed.
Preferably, as shown in fig. 1 and 3, the fixing member 7 may further include: the second main body frame 13 is provided with a second cavity, and two ends of the second main body frame 13 along the axis direction of the tie bar are provided with second through holes communicated with the second cavity, wherein the second through holes are used for the tie bar to pass through the second cavity; the two third driving parts 14 are symmetrically arranged at the side of the second main body frame 13, and the driving ends of the two third driving parts 14 are inserted into the second cavity; the two second embracing rings 15 are symmetrically arranged in the second cavity, the output end of each third driving piece 14 is respectively connected with one second embracing ring 15, and the second embracing rings 15 are used for fixing or loosening the tie bars.
In the above technical solution, two third driving members 14 and two movable second holding rings 15 are disposed on two second main frames 13, and when in operation, the two driving members respectively drive the two second holding rings 15 to move, so as to fix or relax the first tie bar 3.
The first driving member 6, the second driving member 9, and the third driving member 14 may be cylinders or motors.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. A mold fixing mechanism for an injection molding machine, comprising:
a fixing plate fixed to the injection molding machine;
the movable plate is movably arranged on the injection molding machine and is opposite to the fixed plate, and an installation space for fixing a die is formed between the fixed plate and the movable plate;
at least one movable setting is in tie bar on the injection molding machine, tie bar one end pass the fly leaf and with the fixed plate can dismantle the connection, tie bar's axis direction with the direction parallel arrangement of movement of fly leaf, when tie bar's tip with the fixed plate separation is to keeping away from when the direction of fixed plate removes, be used for the mould enters into the installation space gives way the space.
2. The die fixing mechanism for an injection molding machine of claim 1, further comprising a tail fixing plate disposed on the injection molding machine and located on a side of the movable plate away from the fixing plate, wherein a first driving member is disposed on the tail fixing plate, a driving direction of the first driving member is parallel to an axis direction of the tie bar, an output end of the first driving member is connected to an end of the tie bar away from the fixing plate, and the first driving member is used for driving the tie bar to move.
3. The mold fixing mechanism for an injection molding machine of claim 2, wherein said tail fixing plate and said fixing plate are provided with fixing members for fixing said tie bar.
4. A mold fixing mechanism for an injection molding machine as claimed in claim 3, wherein said fixing member comprises:
the first main body frame is provided with a first cavity, at least one end of the first main body frame along the axis direction of the tie bar is provided with a first through hole communicated with the first cavity, and one of the first through holes is used for the tie bar to extend into the first cavity;
the second driving piece is arranged at the side of the first main body frame, and the driving end of the second driving piece is inserted into the first cavity;
the two first holding rings are symmetrically arranged in the first cavity, one of the first holding rings is connected with the output end of the second driving piece, and one opposite side of the two first holding rings is movably propped against the outer side wall of the tie bar.
5. The mold fixing mechanism for an injection molding machine according to claim 4, wherein a detection rod having one end movably abutted against an end of the tie bar is provided on the first main body frame, and a sensor is provided on a side of the detection rod, and the sensor is electrically connected with the second driving member.
6. A mold fixing mechanism for an injection molding machine as claimed in claim 3, wherein said fixing member comprises:
the second main body frame is provided with a second cavity, two ends of the second main body frame along the axis direction of the tie bar are provided with second through holes communicated with the second cavity, and the second through holes are used for allowing the tie bar to pass through the second cavity;
the two third driving parts are symmetrically arranged at the side of the second main body frame, and the driving ends of the two third driving parts are inserted into the second cavity;
the two second embracing rings are symmetrically arranged in the second cavity, the output end of each third driving piece is connected with one second embracing ring respectively, and the second embracing rings are used for fixing or loosening the tie bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422452.XU CN220052624U (en) | 2023-06-06 | 2023-06-06 | Die fixing mechanism for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422452.XU CN220052624U (en) | 2023-06-06 | 2023-06-06 | Die fixing mechanism for injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN220052624U true CN220052624U (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321422452.XU Active CN220052624U (en) | 2023-06-06 | 2023-06-06 | Die fixing mechanism for injection molding machine |
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| CN (1) | CN220052624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817947A (en) * | 2024-03-06 | 2024-04-05 | 宁波力劲塑机智造有限公司 | Horizontal correlation machine |
-
2023
- 2023-06-06 CN CN202321422452.XU patent/CN220052624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817947A (en) * | 2024-03-06 | 2024-04-05 | 宁波力劲塑机智造有限公司 | Horizontal correlation machine |
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