CN215359561U - Synchronous device for air-assisted forming blowing flash of hollow handle - Google Patents
Synchronous device for air-assisted forming blowing flash of hollow handle Download PDFInfo
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- CN215359561U CN215359561U CN202120782066.6U CN202120782066U CN215359561U CN 215359561 U CN215359561 U CN 215359561U CN 202120782066 U CN202120782066 U CN 202120782066U CN 215359561 U CN215359561 U CN 215359561U
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Abstract
The utility model provides a cavity handle gas-assisted shaping flash synchronizer that blows, includes the mould body that is used for injection moulding cavity handle, the mould body has the inlet port that is located cavity handle one end, the venthole of the other end, inlet port department is connected with the air inlet spare of ventilating, venthole department is connected with the fender piece of ventilating, keep off piece not ventilate/ventilate when moulding plastics stage/clearance stage to realize keeping off the piece and block/unblock the venthole, the gas that the air inlet spare received also can distribute simultaneously and keep off the piece, thereby realize that both ventilate in step. The utility model has the advantages that the blowing is utilized to clean the excess materials of the materials still remained on the outer surface of the hollow handle after injection molding, so that the product has stable size and beautiful appearance, the time of manual intervention operation is saved, but in order to master the time of quasi blowing and ensure the quality, the sliding block is synchronously blown through the air passage communicated with the blowing needle during blowing, so that the stop block can be synchronously pushed open, the excess materials in the sliding block are smoothly discharged, the molding is finished, and the later repair is avoided.
Description
Technical Field
The utility model relates to the field of injection molding, in particular to a blowing flash synchronization device for air-assisted molding of a hollow handle.
Background
The large-scale hollow handle is the difficult point of injection moulding always, and this patent has proposed a synchronous gas blowing device of cavity handle gas-assisted shaping, and the gas-assisted handle blows through high-pressure nitrogen gas is inside, blows empty inside unnecessary material for the product size is stable, and the outward appearance is beautiful. However, the timing of blowing is not accurate, resulting in unstable quality.
SUMMERY OF THE UTILITY MODEL
The present invention is to solve the above-mentioned shortcomings of the prior art, and provides a synchronization device for air-assisted forming of blowing flash of hollow handle to solve the above-mentioned problems.
The utility model adopts the technical scheme for solving the technical problems that: the air-assisted forming, blowing and flash synchronizing device for the hollow handle comprises a mold body for injection molding of the hollow handle, wherein the mold body is provided with an air inlet hole at one end of the hollow handle and an air outlet hole at the other end of the hollow handle, the air inlet hole is connected with a ventilated air inlet piece, the air inlet piece is used for guiding air to enter the mold body and cleaning the material remained on the outer surface of the hollow handle after injection molding, the air outlet hole is connected with a ventilated stopper, the stopper is not ventilated/ventilated during the injection molding stage/cleaning stage and can block/unblock the air outlet hole, and the air received by the air inlet piece can be simultaneously distributed to the stopper, so that the synchronous ventilation of the two parts is realized.
Further perfection, the air channel is communicated between the stopper and the air inlet, and the air channel is allowed to be simultaneously introduced into the air inlet when the air is ventilated, and the air is transmitted to the stopper through the air channel, so that the stopper can release the blocking of the air outlet during the cleaning stage.
Further perfection, both ends of the air passage are connected with the air inlet piece and the blocking piece in a threaded connection mode.
Further perfection, keep off the piece and include dog and the drive structure that the drive dog removed, the dog blocks off in the venthole, and drive structure is connected with the air flue and realizes the drive to the dog after ventilating.
Further perfect, drive structure includes shell body, ejector pin and slider, and the ejector pin is located the shell body and the position placed in the middle and one end is arranged in the shell body and is connected with the slider, and the other end extends to outside the shell body and is connected with the dog, and the air flue is connected with the shell body and hookup location is located the front end of slider.
Further perfection still is equipped with reset spring in the shell body, and reset spring one end supports in the inner wall of shell body, and the other end supports in the slider.
Further perfection, the air inlet piece is an air needle connected with the air pipe.
The utility model has the beneficial effects that:
the utility model utilizes air blowing to clean the excess materials remained on the outer surface of the hollow handle after injection molding, so that the product has stable size and beautiful appearance, and the time of manual intervention operation is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a full-section of the stopper of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: the air-assisted forming blowing flash synchronizing device for the hollow handle comprises a mold body 1 for injection molding of a hollow handle 11, wherein the mold body 1 is provided with an air inlet hole 12 positioned at one end of the hollow handle 11 and an air outlet hole 13 positioned at the other end of the hollow handle, the air inlet hole 12 is connected with a ventilated air inlet part 2, the air inlet part 2 is used for guiding air to enter the mold body 1 and cleaning materials remained on the outer surface of the hollow handle 11 after injection molding, the air outlet hole 13 is connected with a ventilated blocking part 3, the blocking part 3 is not ventilated/ventilated during the injection molding stage/cleaning stage and blocking/unblocking of the air outlet hole 13 by the blocking part 3 is realized, the air received by the air inlet part 12 can be simultaneously distributed to the blocking part 3, and synchronous ventilation of the air inlet hole and the air outlet hole is realized. The principle of the utility model lies in that the blowing is utilized to clean the excess material remained on the outer surface of the hollow handle after injection molding, the product dimension is stable, the appearance is beautiful, the time of manual intervention operation is saved, but in order to master the blowing time and ensure the quality, the air inlet part 2 and the blocking part 3 adopt synchronous air inlet, namely, when the air enters the mold, the blocking part 3 can simultaneously relieve the blocking of the air outlet 13, so that the excess material existing on the outer surface of the hollow handle 11 can be discharged at the first time, the excess material is prevented from being blocked at the air outlet 13, namely, the excess material is prevented from remaining on the outer surface of the hollow handle 11 after the air is finished, so that the outer surface of the hollow handle 11 is smooth, and the later repairing mark can be prevented from being left on the outer surface of the hollow handle 11 due to the repairing.
In order to realize the synchronous ventilation of the air inlet part 2 and the baffle part 3, an air passage 4 is communicated between the baffle part 3 and the air inlet part 2, and the air introduced into the air inlet part 2 can simultaneously enter the air passage 4 during ventilation, and the air is transmitted to the baffle part 3 through the air passage 4, so that the baffle part 3 can remove the blockage of the air outlet hole 13 during the cleaning stage, the air passage 4 is used as an intermediate part for realizing the synchronous ventilation of the air inlet part and the air outlet hole, so that after the air inlet part 2 is ventilated, part of the air is distributed to the air passage 4 and then directly conveyed to the baffle part 3 through the air passage 4, so that when the other part of the air enters the die body 1 to clean the residual material to the air outlet hole 13, the baffle part 3 can also remove the blockage of the air outlet hole 13 immediately, so that the residual material can be discharged at the first time, and the outer surface of the hollow handle 11 is smooth.
In order to facilitate the simultaneous communication of the air passage 4 and the air inlet part 2 and the blocking part 3 and realize the rapid connection, both ends of the air passage 4 are connected with the air inlet part 2 and the blocking part 3 in a threaded connection mode, the air passage 4 is internally hollow, and both ends of the air passage 4 are communicated with the self internal hollow part, so that the air is introduced and discharged, but in order to ensure that the air introduced from the air inlet part 2 and discharged and sent into the blocking part 3 cannot be leaked, the air passage 4, the air inlet part 2 and the blocking part 3 are in threaded connection, the threaded connection mode is not only simple in operation, but also good in tightness, so that the gas introduced or discharged cannot be leaked, the blocking of the blocking part 3 on the air outlet hole 13 can be released at the first time after the gas is received, and the residual materials can be discharged at the first time, thereby making the outer surface of the hollow handle 11 smooth.
For the stopper 3, the stopper 3 is used for stopping the air outlet 13 in the injection molding stage, so as to prevent the injection molding material from overflowing from the air outlet 13, the stopper 3 comprises a stopper 31 and a driving structure for driving the stopper 31 to move, the stopper 31 is stopped at the air outlet 13, the driving structure is connected with the air passage 4 and drives the stopper 31 after ventilation, the stopper 3 adopts the most direct movable structure, the stopper 31 can move forwards or backwards through the driving structure, namely, in the injection molding stage, the driving structure drives the stopper 31 to move forwards and stop at the air outlet 13; in the cleaning stage, the driving structure drives the stop block 31 to move backwards to remove the stop at the air outlet 13, the whole process is quick and convenient, and no excessive intermediate process exists.
The driving structure comprises an outer shell 32-a, a push rod 32-b and a sliding block 32-c, wherein the push rod 32-b is located in the middle of the outer shell 32-a, one end of the push rod 32-b is arranged in the outer shell 32-a and is connected with the sliding block 32-c, the other end of the push rod extends out of the outer shell 32-a and is connected with a stop block 31, the air channel 4 is connected with the outer shell 32-a and is located at the front end of the sliding block 32-c, the outer shell 32-a provides a closed space, the space can be used for the sliding block 32-c to move and can prevent entering air from leaking, and meanwhile, the connecting position of the air channel 4 is located at the front end of the sliding block 32-c, so that the sliding block 32-c can move backwards when being affected by the air, and the stop block 31 is driven to be separated from the air outlet 13, and the operation is convenient and fast.
In order that the stop block 31 can return to the air outlet 13 by itself after the gas disappears, the outer shell 32-a is also internally provided with the return spring 5, one end of the return spring 5 is abutted against the inner wall of the outer shell 32-a, and the other end of the return spring is abutted against the sliding block 32-c, the return spring 5 is realized by the return spring 5, the return spring 5 has self-recovery capability, the sliding block 32-c can move backwards when being influenced by the gas, meanwhile, the return spring 5 can stretch and deform along with the sliding block, and the return spring 5 automatically recovers to an initial state through the self-recovery capability after the gas disappears, namely, the sliding block 32-c is driven to move forwards, so that the stop block 31 stops at the air outlet 13 again.
Further perfect, admit air 2 for the air needle of being connected with the trachea, the air needle itself is metal material, good hardness has, because whether connect the trachea or set up the screw hole of being connected with air flue 4 at it itself, because tracheal shaping material is the rubber material, the contact friction of rubber material is big, can not appear leaking gas when being connected with the air needle, but contact friction requires highly to the hardness of fitting piece greatly, the air needle that adopts metal material can effectively avoid when connecting the trachea rupture, simultaneously with air flue 4's threaded connection, can not produce too big cooperation stress when the cooperation like this, avoid the air needle to warp, thereby guarantee the compactness when with air flue 4 threaded connection.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (7)
1. The utility model provides a shaping flash synchronizer that blows is assisted to cavity handle gas, includes mould body (1) for injection moulding cavity handle (11), and mould body (1) has inlet port (12) that are located cavity handle (11) one end, venthole (13) of the other end, its characterized in that: the air inlet hole (12) is connected with an air inlet part (2) which is ventilated, the air inlet part (2) is used for guiding air to enter the die body (1) and cleaning materials remained on the outer surface of the hollow handle (11) after injection molding, the air outlet hole (13) is connected with a ventilated blocking part (3), the blocking part (3) is not ventilated/ventilated in the injection molding stage/cleaning stage, the blocking part (3) blocks/unblocks the air outlet hole (13), and the air received by the air inlet part (12) can be simultaneously distributed to the blocking part (3), so that the air inlet part and the air outlet part can be synchronously ventilated.
2. The hollow handle air-assisted forming blowing flash synchronization device of claim 1, wherein: an air channel (4) is communicated between the stopper (3) and the air inlet (2), and the air introduced into the air inlet (2) can simultaneously enter the air channel (4) during ventilation, and the air is transmitted to the stopper (3) through the air channel (4), so that the stopper (3) can release the blocking of the air outlet (13) in the cleaning stage.
3. The hollow handle air-assisted forming blowing flash synchronization device of claim 2, wherein: and both ends of the air passage (4) are connected with the air inlet part (2) and the blocking part (3) in a threaded connection mode.
4. The hollow handle air-assisted forming blowing flash synchronization device of claim 3, wherein: the blocking piece (3) comprises a blocking piece (31) and a driving structure for driving the blocking piece (31) to move, the blocking piece (31) blocks the air outlet hole (13), and the driving structure is connected with the air channel (4) and drives the blocking piece (31) after ventilation.
5. The hollow handle air-assisted forming blowing flash synchronization device of claim 4, wherein: the driving structure comprises an outer shell (32-a), a push rod (32-b) and a sliding block (32-c), wherein the push rod (32-b) is located at the central position of the outer shell (32-a), one end of the push rod is placed in the outer shell (32-a) and connected with the sliding block (32-c), the other end of the push rod extends out of the outer shell (32-a) and connected with a stop block (31), and the air channel (4) is connected with the outer shell (32-a) and located at the front end of the sliding block (32-c).
6. The hollow handle air-assisted forming blowing flash synchronization device of claim 5, wherein: a return spring (5) is further arranged in the outer shell (32-a), one end of the return spring (5) abuts against the inner wall of the outer shell (32-a), and the other end of the return spring abuts against the sliding block (32-c).
7. The hollow handle air-assisted forming blowing flash synchronization device of claim 6, wherein: the air inlet part (2) is an air needle connected with an air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782066.6U CN215359561U (en) | 2021-04-16 | 2021-04-16 | Synchronous device for air-assisted forming blowing flash of hollow handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782066.6U CN215359561U (en) | 2021-04-16 | 2021-04-16 | Synchronous device for air-assisted forming blowing flash of hollow handle |
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| CN215359561U true CN215359561U (en) | 2021-12-31 |
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| CN202120782066.6U Active CN215359561U (en) | 2021-04-16 | 2021-04-16 | Synchronous device for air-assisted forming blowing flash of hollow handle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571664A (en) * | 2022-02-28 | 2022-06-03 | 邵周明 | Flash removing device and method for semiconductor chip packaging |
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2021
- 2021-04-16 CN CN202120782066.6U patent/CN215359561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571664A (en) * | 2022-02-28 | 2022-06-03 | 邵周明 | Flash removing device and method for semiconductor chip packaging |
| CN114571664B (en) * | 2022-02-28 | 2024-01-16 | 广东风华芯电科技股份有限公司 | Flash removing device and method for semiconductor chip packaging |
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