CN220008708U - Safety structure for opening and closing mold of injection molding machine - Google Patents
Safety structure for opening and closing mold of injection molding machine Download PDFInfo
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- CN220008708U CN220008708U CN202321645469.1U CN202321645469U CN220008708U CN 220008708 U CN220008708 U CN 220008708U CN 202321645469 U CN202321645469 U CN 202321645469U CN 220008708 U CN220008708 U CN 220008708U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 78
- 238000013459 approach Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 20
- 239000000243 solution Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000001737 promoting effect Effects 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
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the field of injection molding machines, and provides an injection molding machine mold opening and closing safety structure, which has a first working state and a second tool state, and comprises the following components: the machine body is provided with a plurality of locking grooves along the horizontal direction; the locking block is movably arranged on the machine body, can be close to or far away from the locking groove, and is used for limiting the injection molding machine to perform mold closing action when being clamped in the locking groove; the machine door capable of being switched between the open position and the closed position is movably arranged on the machine body. Compared with the prior art, the utility model has the advantages that through the locking block movably arranged on the machine body, when the injection molding machine is in the first working state, the locking block is driven by the unlocking block to be far away from the locking groove by closing the machine door, so that the normal operation of the injection molding machine is ensured, and when the injection molding machine is in the second working state, the locking block is clamped in the locking groove by opening the machine door, so that the injection molding machine is limited to carry out the die assembly action, the safety of workers in the operation process is ensured, and the stability is improved.
Description
Technical Field
The utility model belongs to the field of injection molding machines, and particularly relates to an opening and closing die safety structure of 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 divided into vertical, horizontal and all-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.
Most of the existing injection molding machines adopt an electric control safety device or an oil pressure control safety device, but accidents often occur due to power failure, inexperience in electric control and insufficient oil supply in an oil way in the operation process, so that the smoothness of the injection molding machine in the operation process is influenced, and meanwhile, the safety of workers in the operation process is also influenced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a through the locking piece that the activity set up on the organism, the closing of gate makes the unlocking block drive the locking piece and keeps away from the locking groove when the injection molding machine is in first operating condition, guarantees the normal operating of injection molding machine, and the opening of gate makes the locking piece joint in the locking inslot when the injection molding machine is in second operating condition, and the restriction injection molding machine carries out the compound die action, ensures the security of workman's operation in-process, promotes the injection molding machine open and shut mould safety structure of stability.
The technical scheme adopted for solving the technical problems is that the utility model provides an injection molding machine mold opening and closing safety structure which has a first working state and a second tool state, and comprises a machine body, a mold opening and closing safety structure and a mold opening and closing safety structure, wherein the machine body is provided with a plurality of locking grooves along the horizontal direction;
the locking block is movably arranged on the machine body, can be close to or far away from the locking groove, and is used for limiting the injection molding machine to perform mold closing action when being clamped in the locking groove;
the machine door capable of being switched between the opening position and the closing position is movably arranged on the machine body, an unlocking block is arranged on the machine door, and the unlocking block is movably abutted against the locking block and used for driving the locking block to approach or depart from the locking groove;
when the injection molding machine is in a first working state, the machine door is in the closed position, so that the unlocking block drives the locking block to be far away from the locking groove;
when the injection molding machine is in the second working state, the machine door is switched from the closed position to the open position, and the unlocking block is separated from the locking block, so that the locking block is clamped in the locking groove.
In the above-mentioned injection molding machine mold opening and closing safety structure, each locking groove includes:
an engagement portion;
a guide surface connected to the engagement portion, the guide surface being disposed at an angle to the engagement portion;
the limiting block is arranged on one side, far away from the guide surface, of the clamping portion, a limiting surface perpendicular to the clamping portion is formed on the limiting block, and the limiting surface is used for limiting the locking block to move along the die clamping direction of the injection molding machine.
In the above-mentioned safety structure for opening and closing the mold of the injection molding machine, the machine body is provided with a positioning pin, and the locking block is rotatably connected to the positioning pin.
In the above-mentioned injection molding machine mould safety structure that opens and shuts, the locking piece still includes the block that is the arc setting, the block is close to one side of locking groove is formed with the locking cambered surface, the locking cambered surface be used for with the laminating of locking groove.
In the above-mentioned injection molding machine mould safety structure that opens and shuts, the locking piece is kept away from block end connection has the traction column, be provided with first locking face and be the first unblock inclined plane that the contained angle set up with the horizontal direction on the unlocking piece, first unblock inclined plane is used for promoting traction column moves along vertical direction, makes the locking piece keep away from the locking groove, first locking face is used for the restriction traction column moves along vertical direction.
In the above-mentioned injection molding machine mould opening and closing safety structure, be connected with the extension post on the locking piece and set up the traction block of extension post tip, be provided with second locking face and with the second unblock inclined plane of horizontal direction perpendicular setting on the unlocking block, the second unblock inclined plane is used for driving the traction block moves along the horizontal direction, so that the locking piece is kept away from the locking groove, the second locking face is used for limiting the traction block is along being close to the direction removal of locking piece.
In the above-mentioned injection molding machine die opening and closing safety structure, a fixed plate is arranged on the machine body, a mounting hole arranged along the horizontal direction is formed on the fixed plate, and the extension column penetrates through the mounting hole.
In the above-mentioned injection molding machine mold opening and closing safety structure, the locking piece is provided with the fixed column, the extension column is kept away from the tip of traction block is provided with the go-between, the go-between cover is established on the fixed column.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the mold opening and closing safety structure of the injection molding machine, the plurality of locking grooves and the movably arranged locking blocks are arranged on the machine body, when the injection molding machine is in the first working state, the machine door is required to be in the closed position, so that the machine door drives the unlocking block to approach the locking blocks in the closing process, finally, the unlocking block pushes the locking block to be far away from the locking grooves on the machine body, the injection molding machine can smoothly perform mold opening and closing actions, and similarly, when the injection molding machine is in the second working state, the machine door is in the open position, the unlocking block is also separated from the locking block due to the fact that the machine door is far away from the locking block, the locking block is prevented from being clamped in the locking grooves again under the action of no external force, the mold closing of the injection molding machine is prevented in the operating process, the working safety is ensured, and meanwhile, the mechanical installation device is more stable relative to electric appliance control or oil way control.
(2) The first unlocking inclined plane on the unlocking block pushes the traction column to move along the vertical direction, so that the locking block is separated from the locking groove, and the design of the traction column is beneficial to the switching of the machine door from the closed position to the open process, and the first unlocking inclined plane is utilized to push the traction column to move along the vertical direction, so that the phenomenon of blocking caused by position interference in the pushing process is avoided.
Drawings
FIG. 1 is a top view of an injection molding machine mold opening and closing safety structure;
fig. 2 is a perspective view of a safety structure in the first embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a perspective view of a safety structure in a second embodiment;
fig. 5 is a partial enlarged view at B in fig. 4.
In the figure, 1, a machine body; 2. a locking groove; 3. a locking block; 4. a gate; 5. unlocking the block; 6. an engagement portion; 7. a guide surface; 8. a limiting block; 9. a limiting surface; 10. a positioning pin; 11. a clamping block; 12. a locking cambered surface; 13. a traction column; 14. a first locking surface; 15. a first unlocking ramp; 16. an extension column; 17. a traction block; 18. a second locking surface; 19. a second unlocking ramp; 20. a fixing plate; 21. a mounting hole; 22. fixing the column; 23. and a connecting 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.
Example 1
As shown in fig. 1 to 5, the mold opening and closing safety structure of an injection molding machine of the present utility model has a first working state and a second tooling state, and includes: a machine body 1 provided with a plurality of locking grooves 2 in a horizontal direction; the locking block 3 is movably arranged on the machine body 1, the locking block 3 can be close to or far away from the locking groove 2, and the locking block 3 is used for limiting the injection molding machine to perform a mold closing action when being clamped in the locking groove 2; the machine door 4 capable of being switched between an opening position and a closing position is movably arranged on the machine body 1, an unlocking block 5 is arranged on the machine door 4, and the unlocking block 5 is movably abutted against the locking block 3 and used for driving the locking block 3 to approach or depart from the locking groove 2; when the injection molding machine is in a first working state, the machine door 4 is in a closed position, so that the unlocking block 5 drives the locking block 3 to be far away from the locking groove 2; when the injection molding machine is in the second working state, the machine door 4 is switched from the closed position to the open position, and the unlocking block 5 is separated from the locking block 3, so that the locking block 3 is clamped in the locking groove 2.
The safety problem of injection molding machine is mainly solved to this scheme, the stability of injection molding machine is ensured through mechanical type's safety structure, specifically, through set up a plurality of locking groove 2 and the locking piece 3 that the activity set up on organism 1, what needs to be explained is, locking piece 3 is in locking groove 2 under the condition of no exogenic action all the time, thereby ensure the stability when injection molding machine does not work, and when this injection molding machine is in first operating condition, when injection molding machine needs to open and shut, need require machine door 4 to close, therefore machine door 4 switches from the open position to closed position, in the closed process, unlocking piece 5 on machine door 4 supports and leans on locking piece 3, and drive locking piece 3 for locking groove 2 is kept away from, namely locking piece 3 breaks away from locking groove 2, and then guarantee the smoothness of injection molding machine in the mode opening and shutting in-process, same reason, when this injection molding machine is in the second operating condition, namely for injection molding machine work completion state, time machine 4 switches to the open position from the closed position, in the time when machine door 4 removes, the locking piece 4 breaks away from locking piece 3, the locking piece 5 is in the condition of carrying out the locking piece 3, thereby the injection molding machine is also carried out to the locking piece 3 in the operation of the condition of the safety structure, the injection molding machine has been guaranteed, and the safety of the injection molding machine is guaranteed to be in the locking piece 3, and the self-locking piece 3 has been carried out, and the safety of the injection molding machine is guaranteed.
Each locking groove 2 includes: an engagement portion 6; a guide surface 7 connected to the engaging portion 6, the guide surface 7 being disposed at an angle to the engaging portion 6; and a limiting block 8 arranged on one side of the clamping part 6 away from the guide surface 7, wherein a limiting surface 9 perpendicular to the clamping part 6 is formed on the limiting block 8, and the limiting surface 9 is used for limiting the movement of the locking block 3 along the die assembly direction of the injection molding machine.
Specifically, a plurality of locking groove 2 in this scheme is the continuous form setting, as shown in fig. 1, every locking groove 2 comprises joint portion 6, guide face 7 and stopper 8, this moment, the mode-opening state is shown in fig. 1, consequently, set up guide face 7 slope along the direction of mode-opening, joint portion 6 is connected with guide face 7, in-process that locking piece 3 is close along locking groove 2 direction, guide face 7 can guide locking piece 3 to the position of joint portion 6, ensure that locking piece 3 locates to realize the locking behind the injection molding machine mode-opening in the position of joint portion 6, in addition, when locking piece 3 moves along the guide face 7 right-hand member of fig. 1, locking piece 3 can only make the distance grow of mode-opening, and the spacing face 9 of vertical direction on stopper 8 is further spacing locking piece 3, ensure that locking piece 3 can only rely on guide face 7 to move along the direction of fig. 1 right, utilize spacing face 9 of stopper 8 to limit locking piece 3 along the direction of fig. 1 left, that this locking piece 3 can be with the locking piece 3, in-process that this locking piece 3 is located to realize the locking piece 3 to realize the locking to the locking of injection molding machine mode-opening, in-opening machine can only stop at the time, and the gravity can stop at the time of the injection molding machine, in-molding machine can stop the mode-opening state at the time, the safety of the locking piece is carried out at the position of the injection molding machine, and can stop the locking piece 3, and can stop the operation in the mode-opening machine.
The machine body 1 is provided with a positioning pin 10, and the locking block 3 is rotatably connected to the positioning pin 10.
Further, in order to enable the locking block 3 to be close to or far away from the locking groove 2 in the process of smoothness, the positioning pin 10 is arranged on the machine body 1, so that the locking block 3 rotates around the positioning pin 10, the height position of the positioning pin 10 is slightly lower than that of the locking groove 2, the locking block 3 is favorably clamped in the locking groove 2 under the action of no external force, namely, the normal state of the locking block 3 is clamped in the locking groove 2, and the safety of the injection molding machine in the non-working state is ensured.
The locking piece 3 is still including being the block 11 that the arc set up, and the block 11 is close to one side of locking groove 2 and is formed with locking cambered surface 12, and locking cambered surface 12 is used for laminating with locking groove 2.
Preferably, the locking block 11 is located at the end of the locking block 3 close to the locking groove 2, and the locking block 11 is in an arc hook shape, so that when the locking block 3 approaches the locking groove 2 around the positioning pin 10, the locking block 11 can be stably clamped on the locking groove 2, and meanwhile, the locking cambered surface 12 on the locking block 11 is attached to the outer surface of the locking part 6 on the locking groove 2, so that the stability of the injection molding machine in a locking state in the locking groove 2 through the locking block 3 is ensured.
As shown in fig. 2 to 3, the end portion, far away from the clamping block 11, of the locking block 3 is connected with a traction column 13, a first locking surface 14 and a first unlocking inclined surface 15 which is arranged at an included angle with the horizontal direction are arranged on the unlocking block 5, the first unlocking inclined surface 15 is used for pushing the traction column 13 to move along the vertical direction, the locking block 3 is far away from the locking groove 2, and the first locking surface 14 is used for limiting the traction column 13 to move along the vertical direction.
For the drive of unlocking piece 5 to locking piece 3, this scheme is through setting up first locking face 14 and first unblock inclined plane 15 on unlocking piece 5, as shown in fig. 3, first locking face 14 is in the horizontality, first unblock inclined plane 15 is connected and is the contained angle setting with first locking face 14, therefore when door 4 removes, door 4 drives unlocking piece 5 and removes (the direction that door 4 removed is perpendicular to the direction that locking piece 3 rotated), make first unblock inclined plane 15 on unlocking piece 5 be close to the traction column 13 on locking piece 3 in advance, in the in-process of continuing the removal, first unblock inclined plane 15 on unlocking piece 5 promotes gradually and pulls the post 13 and move downwards along vertical direction, and then drive locking piece 3 and rotate around locating pin 10 and keep away from locking groove 2, and when first locking face 14 on unlocking piece 5 moves to the top of traction post 13, locking piece 3 is the biggest angle that keeps away from locking groove 2 and rotates, limit locking piece 2 is kept away from the locking groove 2 after the locking piece 2 through first locking face 14, the stability of locking piece 2 of opening injection molding machine is guaranteed.
Preferably, the traction column 13 is configured as a horizontally placed cylinder, and when the first unlocking inclined plane 15 abuts against the traction column 13, the first unlocking inclined plane 15 can drive the traction column 13 configured as a cylinder to move downwards, that is, the inclined plane contacts with the arc surface, so that the locking phenomenon caused by position interference in the unlocking process is avoided.
Example two
As shown in fig. 4 to 5, the locking block 3 is connected with an extension column 16 and a traction block 17 arranged at the end of the extension column 16, the unlocking block 5 is provided with a second locking surface 18 and a second unlocking inclined surface 19 which is perpendicular to the horizontal direction, the second unlocking inclined surface 19 is used for driving the traction block 17 to move along the horizontal direction, so that the locking block 3 is far away from the locking groove 2, and the second locking surface 18 is used for limiting the traction block 17 to move along the direction close to the locking block 3.
In addition to the structure that the unlocking block 5 drives the locking block 3 to approach or separate from the locking groove 2 in the first embodiment, another unlocking mode is further included, specifically, an extension column 16 and a traction block 17 located at the end of the extension column 16 are connected to the locking block 3, and the second unlocking inclined plane 19 and the second locking surface 18 in the second embodiment are both perpendicular to the horizontal direction, so when the door 4 drives the unlocking block 5 to move, the traction block 17 is contacted with the traction block 17 in advance through the second unlocking inclined plane 19, so that the traction block 17 moves in the direction of the second locking surface 18 along the second unlocking inclined plane 19, that is, the traction block 17 moves rightward in fig. 5 (the traction block 17 is located at the side of the second locking surface 18 in fig. 5), and then the traction block 3 is pulled to rotate around the positioning pin 10 in the clockwise direction in fig. 5, and finally the traction block 17 is located at the right side (the position shown in fig. 5) of the second locking surface 18, and the traction block 17 is limited to move leftward in fig. 5 through the second locking surface 18, so that the locking block 3 is always located at the position far from the unlocking groove 3.
The body 1 is provided with a fixing plate 20, the fixing plate 20 is provided with a mounting hole 21 arranged along the horizontal direction, and the extension column 16 penetrates through the mounting hole 21.
Further, the mounting hole 21 on the fixed plate 20 is arranged along the horizontal direction, the extension column 16 penetrates through the mounting hole 21, so that the extension column 16 is always in a horizontal posture, the mounting hole 21 is also beneficial to enabling the extension column 16 to always move along the horizontal direction in the moving process, and further, the locking block 3 is pulled to be far away from the locking groove 2 in the moving process, so that the fluency of the safety structure in the unlocking process is improved.
The locking block 3 is provided with a fixed column 22, the end part of the extension column 16 far away from the traction block 17 is provided with a connecting ring 23, and the connecting ring 23 is sleeved on the fixed column 22.
One end of the extending column 16 is connected with the traction block 17, the other end of the extending column is provided with a connecting ring 23, the fixing column 22 extends out of the locking block 3, and the connecting ring 23 is sleeved on the fixing column 22, so that the connecting column is connected with the locking block 3, and further unlocking of the injection molding machine is realized by driving the locking block 3 to rotate clockwise along the direction of the figure 5 and away from the locking groove 2 in the process of ensuring that the extending column 16 moves rightwards along the horizontal direction of the figure 5.
It should be noted that, the first main difference between the second embodiment and the first embodiment is that the above-mentioned unlocking mode is different, the locking state of the injection molding machine is that the door 4 drives the unlocking block 5 to be far away from the locking block 3, and the unlocking block is clamped in the locking groove 2 by means of gravity of the locking block 3 to complete the locking function, and other structures are identical to the working principle, which is not repeated here.
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.
Claims (8)
1. The utility model provides an injection molding machine mould safety structure that opens and shuts, has first operating condition and second frock state, its characterized in that:
the machine body is provided with a plurality of locking grooves along the horizontal direction;
the locking block is movably arranged on the machine body, can be close to or far away from the locking groove, and is used for limiting the injection molding machine to perform mold closing action when being clamped in the locking groove;
the machine door capable of being switched between the opening position and the closing position is movably arranged on the machine body, an unlocking block is arranged on the machine door, and the unlocking block is movably abutted against the locking block and used for driving the locking block to approach or depart from the locking groove;
when the injection molding machine is in a first working state, the machine door is in the closed position, so that the unlocking block drives the locking block to be far away from the locking groove;
when the injection molding machine is in the second working state, the machine door is switched from the closed position to the open position, and the unlocking block is separated from the locking block, so that the locking block is clamped in the locking groove.
2. The injection molding machine mold opening and closing safety structure according to claim 1, wherein each of the locking grooves comprises:
an engagement portion;
a guide surface connected to the engagement portion, the guide surface being disposed at an angle to the engagement portion;
the limiting block is arranged on one side, far away from the guide surface, of the clamping portion, a limiting surface perpendicular to the clamping portion is formed on the limiting block, and the limiting surface is used for limiting the locking block to move along the die clamping direction of the injection molding machine.
3. The injection molding machine mold opening and closing safety structure according to claim 1, wherein a positioning pin is arranged on the machine body, and the locking block is rotatably connected to the positioning pin.
4. The injection molding machine mold opening and closing safety structure according to claim 1, wherein the locking block further comprises an arc-shaped clamping block, a locking cambered surface is formed on one side, close to the locking groove, of the clamping block, and the locking cambered surface is used for being attached to the locking groove.
5. The injection molding machine mold opening and closing safety structure according to claim 4, wherein the locking block is far away from the end part of the clamping block and is connected with a traction column, the unlocking block is provided with a first locking surface and a first unlocking inclined surface which is arranged at an included angle with the horizontal direction, the first unlocking inclined surface is used for pushing the traction column to move along the vertical direction, so that the locking block is far away from the locking groove, and the first locking surface is used for limiting the traction column to move along the vertical direction.
6. The injection molding machine mold opening and closing safety structure according to claim 4, wherein the locking block is connected with an extension column and a traction block arranged at the end part of the extension column, the unlocking block is provided with a second locking surface and a second unlocking inclined surface perpendicular to the horizontal direction, the second unlocking inclined surface is used for driving the traction block to move along the horizontal direction, so that the locking block is far away from the locking groove, and the second locking surface is used for limiting the traction block to move along the direction close to the locking block.
7. The injection molding machine mold opening and closing safety structure according to claim 6, wherein a fixing plate is provided on the machine body, a mounting hole is formed in the fixing plate and is arranged along the horizontal direction, and the extension column penetrates through the mounting hole.
8. The injection molding machine mold opening and closing safety structure according to claim 6, wherein the locking block is provided with a fixed column, the end part of the extending column, which is far away from the traction block, is provided with a connecting ring, and the connecting ring is sleeved on the fixed column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645469.1U CN220008708U (en) | 2023-06-27 | 2023-06-27 | Safety structure for opening and closing mold of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321645469.1U CN220008708U (en) | 2023-06-27 | 2023-06-27 | Safety structure for opening and closing mold of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008708U true CN220008708U (en) | 2023-11-14 |
Family
ID=88682189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321645469.1U Active CN220008708U (en) | 2023-06-27 | 2023-06-27 | Safety structure for opening and closing mold of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008708U (en) |
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2023
- 2023-06-27 CN CN202321645469.1U patent/CN220008708U/en active Active
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