CN209971496U - Mould opening and closing device of injection blow molding machine and connecting rod safety mechanism thereof - Google Patents
Mould opening and closing device of injection blow molding machine and connecting rod safety mechanism thereof Download PDFInfo
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- CN209971496U CN209971496U CN201920323918.8U CN201920323918U CN209971496U CN 209971496 U CN209971496 U CN 209971496U CN 201920323918 U CN201920323918 U CN 201920323918U CN 209971496 U CN209971496 U CN 209971496U
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- 238000010102 injection blow moulding Methods 0.000 title claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 88
- 238000000071 blow moulding Methods 0.000 claims abstract description 84
- 238000001514 detection method Methods 0.000 claims abstract description 57
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims description 50
- 239000007924 injection Substances 0.000 claims description 50
- 230000001939 inductive effect Effects 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould opening and closing device of an injection blow molding machine and a connecting rod safety mechanism thereof, the connecting rod safety mechanism comprises a support frame, the support frame is provided with an injection molding connecting rod and a blow molding connecting rod, the injection molding connecting rod is positioned above a blow molding mould, the blow molding connecting rod is positioned above the injection molding mould, the upper parts of the injection molding connecting rod and the blow molding connecting rod are respectively provided with a spring, the springs are respectively connected with a detection block for detecting the compression of the spring, the detection block is connected with a switch for controlling the action of the mould opening and closing, the lower ends of the injection molding connecting rod and the blow molding connecting rod are respectively connected with an injection molding rotating arm and a blow molding rotating arm, the injection molding rotating arm and the blow molding rotating arm are arranged in a crossed way, the lower ends of the injection molding rotating arm and the blow molding rotating arm are respectively connected with the upper part of the blow molding mould and the upper part of the injection molding, after the detection block detects the compression of the spring, the detection block is disconnected with the switch, and the die opening and closing action is stopped.
Description
Technical Field
The utility model relates to a annotate mould device that opens and shuts of blowing machine and connecting rod safety mechanism thereof belongs to and annotates blowing machine equipment technical field.
Background
The mold opening and closing device is an important device in an injection blow molding machine, and normally, the normal operation sequence of the mold opening and closing device is as follows: opening a mold, ascending a rotary table, rotating, descending the rotary table and closing the mold; the above 5 actions are completed in sequence, which cannot be confused, otherwise the mould may be damaged. For example, when the mold opening is not completed, the turntable starts to ascend, and a core rod arranged on the turntable impacts the mold to damage the core rod; or the 'turntable is lowered' and then the 'mold closing' action is executed, and the mold can also impact the core rod to cause damage. However, as customers will continuously make higher demands on the molding cycle of the equipment, the faster the action, the better the output of the equipment can be increased. If the 'mold opening' and the 'turntable ascending' can be simultaneously carried out, and the 'mold closing' and the 'turntable descending' can be simultaneously carried out, the efficiency can be effectively improved. Through analysis, the following results are found: the 'turntable is lifted' to start working when the 'mold opening' is carried out, and because the two actions are driven by the hydraulic oil cylinder, although the speed can be controlled by the flow valve, the hydraulic drive has the defect of unreliability: for example, the viscosity is changed after the oil temperature is changed, and the action speed is correspondingly changed; moreover, the oil cylinder and the electromagnetic valve may be suddenly abnormal, and the above problems may cause damage to the mold. Meanwhile, the synchronous operation of 'mold closing' and 'turntable descending' has the same problem. These problems make it difficult to ensure the safety of the mold by the conventional method.
Disclosure of Invention
An object of the utility model is to provide a can shorten equipment operating cycle, make the mould opening and shutting device of the notes blowing machine that mould opening and shutting and revolving stage go on simultaneously to the mould opening and shutting device mould opening and shutting and revolving stage lift of solving prior art carry out the technical problem that is difficult to guarantee the mould security simultaneously. And simultaneously, the utility model also provides a connecting rod safety mechanism among this mould device opens and shuts.
The utility model discloses annotate mould device that opens and shuts of blowing machine adopts following technical scheme: the mold opening and closing device of the injection blow molding machine comprises a table board and a rotary table arranged on the table board, wherein blow molds and injection molds are arranged on two sides of the rotary table respectively, the blow molds and the injection molds respectively comprise an upper part and a lower part, the blow molds and the injection molds are fixed on the table board, the mold opening and closing device also comprises a connecting rod safety mechanism, the connecting rod safety mechanism comprises a support frame arranged above the blow molds and the injection molds, an injection molding connecting rod and a blow molding connecting rod which can move up and down are arranged on the support frame at a vertical interval, the injection molding connecting rod is positioned above the blow molds, the blow molding connecting rod is positioned above the injection molds, springs are respectively arranged at the upper parts of the injection molding connecting rod and the blow molding connecting rod, a detection block for detecting the compression of the springs is connected onto each spring, the detection blocks are connected with a switch for controlling the action of the, the injection molding rotating arm and the blow molding rotating arm are arranged in a crossed mode, the lower end of the injection molding rotating arm and the lower end of the blow molding rotating arm are connected to the upper portion of a blow molding die and the upper portion of the injection molding die respectively, a collision block located at the crossed position of the injection molding rotating arm and the blow molding rotating arm is further arranged on the rotating table, when the injection molding die or the blow molding die is in contact with a core rod, the collision block collides with the injection molding rotating arm or the blow molding rotating arm, an injection molding connecting rod or a blow molding connecting rod is forced to move upwards, a spring on the injection molding connecting rod or the blow molding connecting rod is forced to compress, after the.
The upper ends of the injection molding connecting rod and the blow molding connecting rod are both hollow structures, the lower ends of the two springs are respectively fixed inside the injection molding connecting rod and the blow molding connecting rod, the upper parts of the injection molding connecting rod and the blow molding connecting rod are respectively provided with a support, and the upper parts of the two supports are respectively arranged on the upper part and the lower part of the support through rotating shafts and are respectively positioned in the injection molding connecting rod and the blow molding connecting rod and are contacted with the upper ends of.
When the spring is not compressed, the detection block is contacted with the switch; when the spring is compressed, the detection block is separated from the switch.
The switch is the inductive switch who sets up in detecting the piece top, detect the piece and be connected with inductive switch response, detect the piece and detect the spring compression after, detect the response disconnection between piece and the switch.
The detection block and the inductive switch are both located on the outer side of the injection molding connecting rod and the blow molding connecting rod.
The utility model discloses annotate connecting rod safety mechanism that blows mould device that opens and shuts of machine adopts following technical scheme: a link safety mechanism of a mold opening and closing device of an injection blow molding machine comprises a support frame arranged above a blow mold and an injection mold, wherein an injection molding link and a blow molding link which move up and down are arranged on the support frame at a vertical interval, the injection molding link is arranged above the blow mold, the blow molding link is arranged above the injection mold, springs are respectively arranged at the upper parts of the injection molding link and the blow molding link, each spring is connected with a detection block for detecting the compression of the spring, the detection block is connected with a switch for controlling the action of the opening and closing mold, the lower ends of the injection molding link and the blow molding link are respectively connected with an injection molding rotating arm and a blow molding rotating arm, the injection molding rotating arm and the blow molding rotating arm are arranged in a crossed manner, the lower ends of the injection molding rotating arm and the blow molding rotating arm are respectively connected with the upper part of the blow mold and the upper part of the injection mold, a collision block, the collision block impacts the injection molding rotating arm or the blow molding rotating arm, the injection molding connecting rod or the blow molding connecting rod is forced to move upwards, the spring on the injection molding connecting rod or the blow molding connecting rod is forced to compress, the detection block is disconnected with the switch after the detection block detects that the spring is compressed, and the mold opening and closing action is stopped.
The upper ends of the injection molding connecting rod and the blow molding connecting rod are both hollow structures, the lower ends of the two springs are respectively fixed inside the injection molding connecting rod and the blow molding connecting rod, the upper parts of the injection molding connecting rod and the blow molding connecting rod are respectively provided with a support, and the upper parts of the two supports are respectively arranged on the upper part and the lower part of the support through rotating shafts and are respectively positioned in the injection molding connecting rod and the blow molding connecting rod and are contacted with the upper ends of.
When the spring is not compressed, the detection block is contacted with the switch; when the spring is compressed, the detection block is separated from the switch.
The switch is the inductive switch who sets up in detecting the piece top, detect the piece and be connected with inductive switch response, detect the piece and detect the spring compression after, detect the response disconnection between piece and the switch.
The detection block and the inductive switch are both located on the outer side of the injection molding connecting rod and the blow molding connecting rod.
The utility model has the advantages that: because the mould that opens and shuts of mould stroke is 2 times of revolving stage lift stroke, for example: the mould stroke that opens and shuts is 120, and then the revolving stage lift stroke is 60, consequently the utility model relates to a connecting rod safety mechanism, this kind of connecting rod installation mechanism can be fine avoid opening and shutting the mould and revolving stage lift action unusual probably to the harm of mould, connecting rod safety mechanism main theory of operation is: the 'mold opening' and the 'turntable rising' work simultaneously, if the 'turntable rising' action is faster, before a core rod possibly collides with a mold, a collision block arranged on the turntable firstly collides with a rotating arm to limit the rising speed of the turntable, if a mold opening oil cylinder or an electromagnetic valve is abnormal, the mold opening action is stopped or extremely slowed down, the turntable still runs fast, at the moment, the collision block firstly strongly collides with the blow mold rotating arm to cause the compression of a spring in a blow mold connecting rod, a detection block on the blow mold connecting rod is disconnected with a switch, the equipment immediately stops working, and an alarm is given. Meanwhile, the 'mold closing' and the 'turntable descending' work simultaneously, if the 'mold closing' action is faster, before the mold possibly impacts the core rod, the injection molding rotating arm can impact an impact block arranged on the turntable, and the mold closing speed is limited. If the oil cylinder or the electromagnetic valve of the turntable descends abnormally, the descending action stops or the mold closing is slowed at the highest speed, the mold closing is still carried out quickly, at the moment, the injection molding rotating arm can firstly impact the collision block with strength to cause the compression of the spring in the injection molding connecting rod, the detection block on the injection molding connecting rod is disconnected with the switch, the equipment can stop working immediately, and an alarm is given. Therefore, the possibility of damaging the die when the equipment is abnormally operated is avoided. The utility model discloses under the prerequisite of guaranteeing equipment safe operation, let "die sinking" go on simultaneously with "the revolving stage rises", let "compound die" go on simultaneously with "the revolving stage descends to brief equipment shaping cycle improves work efficiency, increases output.
Preferably, the spring is disposed within the injection link and the blow link to ensure that the spring is compressed when the injection link and the blow link are actuated.
Preferably, the switch adopts an inductive switch inductively connected with the detection block, so that the stop of the die opening and closing action is more sensitive.
Drawings
Fig. 1 is a diagram illustrating a mold opening state of a mold opening and closing device of an injection blow molding machine according to an embodiment of the present invention;
fig. 2 is a mold closing state diagram of the mold opening and closing device of the injection blow molding machine according to the embodiment of the present invention.
In the figure, 1-platen, 2-turret, 3-blow mold, 4-injection mold, 5-support, 61-injection link, 62-blow link, 7-spring, 8-detection block, 9-switch, 101-injection rocker, 102-blow rocker, 11-ram, 12-core rod, 13-support.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The structure of an embodiment of the mold opening and closing device of the injection blow molding machine of the utility model is shown in fig. 1 and fig. 2, the mold opening and closing device of the injection blow molding machine of the embodiment comprises a table board 1 and a rotary table 2 arranged on the table board 1, both sides of the rotary table 2 are respectively provided with a blow mold 3 and an injection mold 4, a mandrel 12 arranged on the rotary table is arranged between the blow mold 3 and the injection mold 4, the blow mold 3 and the injection mold 4 both comprise an upper part and a lower part, the blow mold 3 and the injection mold 4 are both fixed on the table board 1, the mold opening and closing device also comprises a connecting rod safety mechanism, the connecting rod safety mechanism comprises a support frame 5 arranged above the blow mold 3 and the injection mold 4, the support frame 5 is provided with an injection molding connecting rod 61 and a blow molding connecting rod 62 which move up and down at a vertical interval, the injection molding connecting rod 61 is positioned above the blow, the upper parts of the injection link 61 and the blow link 62 are respectively provided with a spring 7, each spring 7 is connected with a detection block 8 for detecting the compression of the spring, the detection block 8 is connected with a switch 9 for controlling the mold opening and closing action, the switch 9 is arranged on the support frame 5, the lower end of the injection link 61 and the blow link 62 is respectively connected with an injection rotating arm 101 and a blow rotating arm 102 through rotating shafts, the injection rotating arm 101 and the blow rotating arm 102 are arranged crosswise, the lower ends of the injection rotating arm 101 and the blow rotating arm 102 are respectively connected with the upper part of the blow mold 3 and the upper part of the injection mold 4 through rotating shafts, the turntable 1 is also provided with a collision block 11 positioned at the crossing part of the injection rotating arm 101 and the blow rotating arm 102, when the injection mold 4 or the blow mold 3 contacts with a core rod 12, the collision block 8 collides the injection rotating arm 101 or the blow rotating arm 102, the injection link 61 or the blow link 62 is forced to move upwards, after the detection block 8 detects that the spring 7 is compressed, the detection block 7 is disconnected with the switch 9, and the die opening and closing action is stopped.
In this embodiment, the upper ends of the injection link 61 and the blow link 62 are hollow, the lower ends of the two springs 7 are fixed inside the injection link 101 and the blow link 102, respectively, the injection link 101 and the blow link 102 are provided with the supports 13, respectively, the upper portions of the two supports 13 are mounted on the support frame 5 through rotating shafts, and the lower portions of the two supports 13 are located inside the injection link 101 and the blow link 102, respectively, and contact the upper ends of the springs 7. When the spring 7 is not compressed, the detection block 8 is contacted with the switch 9; when the spring 7 is compressed, the detection block 8 is separated from the switch 9. The switch 9 is an inductive switch arranged above the detection block, the detection block 8 is connected with the inductive switch in an inductive mode, and when the detection block 8 detects that the spring 7 is compressed, the detection block 7 is disconnected from the switch 9 in an inductive mode. The sensing mass 8 and the switch 9 are located on the outer sides of the injection link 61 and the blow link 62.
The invention can realize synchronous lifting of the rotary table and opening and closing of the mold and improve the operation efficiency of the equipment. FIG. 1 is a schematic representation of the mold clamping in position stage: the installation main points that should guarantee this moment are: 1. the spring ensures pre-tightening force to prevent compression under slight stress; 2. the collision block is in exact contact with the rotating arm, and the position can be adjusted; 3. adjusting the position of the inductive switch to be close to the detection block to ensure that the switch is in a switch-on state; 4. the injection molding and the blow molding are adjusted well, and any abnormality can be protected; the respective speeds of die opening and turntable rising are adjusted, the die opening speed can be generally faster, the 'die opening' and the 'turntable rising' work simultaneously and can be normally and smoothly in place, and the core rod cannot impact the die because the lifting speed is slower. If the mold opening action is slow, the collision block of the core rod can firstly collide with the rotating arm before the core rod collides with the mold, the resistance can limit the rising speed of the rotary table, and the smooth work can still be realized. If the die opening action is suddenly stopped, the collision block can firstly collide with the rotating arm, if the rising force is larger, the spring in the connecting rod can be compressed, the detection block can be far away from the inductive switch along with the compression of the spring, and once the switch is switched off, the equipment can be immediately stopped to ensure the safety of the die and the core rod. Fig. 2 is a diagram of the mold opening in-place stage: the 'mold closing' and the 'turntable descending' work simultaneously, the respective speeds of the mold closing and the turntable descending are adjusted, the mold can work in place smoothly under normal conditions, and the mold cannot impact the core rod. If the descending speed of the rotary table is low, the rotating arm can firstly impact the collision block before the mold impacts the core rod, the resistance can limit the mold closing speed, and the smooth and in-place action can still be ensured. If the descending action of the rotary table is suddenly stopped, the rotating arm can firstly collide with the collision block at the moment, the spring in the connecting rod can be compressed due to the increase of the mold clamping force, the detection block can be far away from the inductive switch along with the compression of the spring at the moment, and the equipment can be immediately stopped once the switch is switched off, so that the safety of the mold and the core rod is ensured.
An embodiment of the link safety mechanism of the present invention is the same as the embodiment of the link safety mechanism of fig. 1 and 2, the link safety mechanism of this embodiment includes a support frame 5 disposed above a blow mold 3 and an injection mold 4, the support frame 5 is provided with an injection link 61 and a blow link 62 which move up and down at a vertical interval, the injection link 61 is disposed above the blow mold 3, the blow link 62 is disposed above the injection mold 4, springs 7 are disposed on the upper portions of the injection link 61 and the blow link 62, each spring 7 is connected with a detection block 8 for detecting the compression of the spring, the detection block 8 is connected with a switch 9 for controlling the opening and closing of the mold, the switch 9 is mounted on the support frame 5, the lower end of the injection link 61 and the blow link 62 is connected with an injection molding rotating arm 101 and a blow molding rotating arm 102, the injection rotating arm 101 and the blow molding rotating arm 102 are arranged alternately, the lower ends of the injection molding rotating arm 101 and the blow molding rotating arm 102 are respectively connected with the upper part of the blow molding die 3 and the upper part of the injection molding die 4, the turntable 1 is further provided with a collision block 11 positioned at the intersection of the injection molding rotating arm 101 and the blow molding rotating arm 102, when the injection molding die 4 or the blow molding die 3 is contacted with a core rod 12, the collision block 8 collides with the injection molding rotating arm 101 or the blow molding rotating arm 102, the injection molding connecting rod 61 or the blow molding connecting rod 62 is forced to move upwards, the spring 7 on the injection molding connecting rod 61 or the blow molding connecting rod 62 is forced to compress, the detection block 7 is disconnected with the switch 9 after the detection block 8 detects that the spring 7 is.
The upper ends of the injection link 61 and the blow link 62 are hollow, the lower ends of the two springs 7 are fixed inside the injection link 101 and the blow link 102, respectively, the upper portions of the injection link 101 and the blow link 102 are provided with the supports 13, respectively, the upper portions of the two supports 13 are mounted on the support frame 5 through rotating shafts, and the lower portions of the two supports 13 are located inside the injection link 101 and the blow link 102 and are in contact with the upper ends of the springs 7, respectively. When the spring 7 is not compressed, the detection block 8 is contacted with the switch 9; when the spring 7 is compressed, the detection block 8 is separated from the switch 9. The switch 9 is an inductive switch arranged above the detection block, the detection block 8 is connected with the inductive switch in an inductive mode, and when the detection block 8 detects that the spring 7 is compressed, the detection block 7 is disconnected from the switch 9 in an inductive mode. The sensing mass 8 and the switch 9 are located on the outer sides of the injection link 61 and the blow link 62.
The utility model discloses utilizing connecting rod safety mechanism can guarantee equipment safe operation, letting "die sinking" go on simultaneously with "the revolving stage rises", let "compound die" go on simultaneously with "the revolving stage descends to brief equipment shaping cycle improves work efficiency, increase of production.
The above embodiments are preferred embodiments of the present invention, and it should be understood by those skilled in the art that the above embodiments do not limit the protection scope of the present invention in any way, and all technical solutions obtained by adopting equivalent substitution and the like all fall within the protection scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (10)
1. The utility model provides an annotate mould device that opens and shuts of blowing machine, includes deck plate and the revolving stage of setting on the deck plate, the revolving stage both sides are equipped with blow mold and injection mold respectively, and blow mold and injection mold all include two parts from top to bottom, and blow mold and injection mold all fix on the deck plate its characterized in that: the mold opening and closing device further comprises a connecting rod safety mechanism, the connecting rod safety mechanism comprises a supporting frame arranged above the blow mold and the injection mold, the supporting frame is provided with an injection molding connecting rod and a blow molding connecting rod which are vertically arranged at intervals and can move up and down, the injection molding connecting rod is positioned above the blow mold, the blow molding connecting rod is positioned above the injection mold, the upper parts of the injection molding connecting rod and the blow molding connecting rod are respectively provided with a spring, each spring is connected with a detection block for detecting the compression of the spring, the detection blocks are connected with a switch for controlling the mold opening and closing action, the lower ends of the injection molding connecting rod and the blow molding connecting rod are respectively connected with an injection molding rotating arm and a blow molding rotating arm, the injection molding rotating arm and the blow molding rotating arm are arranged in a crossed manner, the lower ends of the injection molding rotating arm and the blow molding rotating arm are respectively connected with the upper part of the blow mold and, the collision block impacts the injection molding rotating arm or the blow molding rotating arm, the injection molding connecting rod or the blow molding connecting rod is forced to move upwards, the spring on the injection molding connecting rod or the blow molding connecting rod is forced to compress, the detection block is disconnected with the switch after the detection block detects that the spring is compressed, and the mold opening and closing action is stopped.
2. The mold opening and closing device of an injection blow molding machine according to claim 1, characterized in that: the upper ends of the injection molding connecting rod and the blow molding connecting rod are both hollow structures, the lower ends of the two springs are respectively fixed inside the injection molding connecting rod and the blow molding connecting rod, the upper parts of the injection molding connecting rod and the blow molding connecting rod are respectively provided with a support, and the upper parts of the two supports are respectively arranged on the upper part and the lower part of the support through rotating shafts and are respectively positioned in the injection molding connecting rod and the blow molding connecting rod and are contacted with the upper ends of.
3. The mold opening and closing device of an injection blow molding machine according to claim 1, characterized in that: when the spring is not compressed, the detection block is contacted with the switch; when the spring is compressed, the detection block is separated from the switch.
4. The mold opening and closing device of an injection blow molding machine according to claim 3, characterized in that: the switch is the inductive switch who sets up in detecting the piece top, detect the piece and be connected with inductive switch response, detect the piece and detect the spring compression after, detect the response disconnection between piece and the switch.
5. The mold opening and closing device of an injection blow molding machine according to claim 1, characterized in that: the detection block and the inductive switch are both located on the outer side of the injection molding connecting rod and the blow molding connecting rod.
6. Annotate connecting rod safety mechanism of blowing machine's mould device that opens and shuts, its characterized in that: the injection molding connecting rod and the blow molding connecting rod are vertically arranged at intervals, the injection molding connecting rod and the blow molding connecting rod which move up and down are arranged on the supporting frame, the injection molding connecting rod is positioned above the blow molding mold, the blow molding connecting rod is positioned above the injection molding mold, springs are respectively arranged at the upper parts of the injection molding connecting rod and the blow molding connecting rod, a detection block for detecting the compression of the springs is connected onto each spring, the detection blocks are connected with a switch for controlling the action of opening and closing the mold, the lower ends of the injection molding connecting rod and the blow molding connecting rod are respectively connected with an injection molding rotating arm and a blow molding rotating arm, the injection molding rotating arm and the blow molding rotating arm are arranged in a crossed manner, the lower ends of the injection molding rotating arm and the blow molding rotating arm are respectively connected onto the upper part of the blow molding mold and the upper part of the injection molding mold, a collision block positioned at the, the collision block impacts the injection molding rotating arm or the blow molding rotating arm, the injection molding connecting rod or the blow molding connecting rod is forced to move upwards, the spring on the injection molding connecting rod or the blow molding connecting rod is forced to compress, the detection block is disconnected with the switch after the detection block detects that the spring is compressed, and the mold opening and closing action is stopped.
7. The connecting rod safety mechanism of the mold opening and closing device of the injection blow molding machine according to claim 6, characterized in that: the upper ends of the injection molding connecting rod and the blow molding connecting rod are both hollow structures, the lower ends of the two springs are respectively fixed inside the injection molding connecting rod and the blow molding connecting rod, the upper parts of the injection molding connecting rod and the blow molding connecting rod are respectively provided with a support, and the upper parts of the two supports are respectively arranged on the upper part and the lower part of the support through rotating shafts and are respectively positioned in the injection molding connecting rod and the blow molding connecting rod and are contacted with the upper ends of.
8. The connecting rod safety mechanism of the mold opening and closing device of the injection blow molding machine according to claim 6, characterized in that: when the spring is not compressed, the detection block is contacted with the switch; when the spring is compressed, the detection block is separated from the switch.
9. The connecting rod safety mechanism of the mold opening and closing device of the injection blow molding machine according to claim 8, characterized in that: the switch is the inductive switch who sets up in detecting the piece top, detect the piece and be connected with inductive switch response, detect the piece and detect the spring compression after, detect the response disconnection between piece and the switch.
10. The connecting rod safety mechanism of the mold opening and closing device of the injection blow molding machine according to claim 6, characterized in that: the detection block and the inductive switch are both located on the outer side of the injection molding connecting rod and the blow molding connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323918.8U CN209971496U (en) | 2019-03-14 | 2019-03-14 | Mould opening and closing device of injection blow molding machine and connecting rod safety mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323918.8U CN209971496U (en) | 2019-03-14 | 2019-03-14 | Mould opening and closing device of injection blow molding machine and connecting rod safety mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971496U true CN209971496U (en) | 2020-01-21 |
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ID=69254493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323918.8U Expired - Fee Related CN209971496U (en) | 2019-03-14 | 2019-03-14 | Mould opening and closing device of injection blow molding machine and connecting rod safety mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878061A (en) * | 2019-03-14 | 2019-06-14 | 张家港市绿环机械有限公司 | The folding mould device and its connecting rod release mechanism of injection blow molding machine |
-
2019
- 2019-03-14 CN CN201920323918.8U patent/CN209971496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878061A (en) * | 2019-03-14 | 2019-06-14 | 张家港市绿环机械有限公司 | The folding mould device and its connecting rod release mechanism of injection blow molding machine |
| CN109878061B (en) * | 2019-03-14 | 2025-05-09 | 张家港市绿环机械有限公司 | Mould opening and closing device of injection blow molding machine and its connecting rod safety mechanism |
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