CN217670895U - Anti-warping structure for injection molding piece - Google Patents
Anti-warping structure for injection molding piece Download PDFInfo
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- CN217670895U CN217670895U CN202220063605.5U CN202220063605U CN217670895U CN 217670895 U CN217670895 U CN 217670895U CN 202220063605 U CN202220063605 U CN 202220063605U CN 217670895 U CN217670895 U CN 217670895U
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Abstract
The utility model relates to a technical field of moulding plastics specifically is a proof warp curved structure for injection molding, including the paper clip gasket, the paper clip gasket is inside including back benevolence mould, nylon fastener, guide pillar, pull rod, front template, removal defeated temperature mechanism and folding accuse temperature mechanism, benevolence mould behind paper clip gasket lower extreme fixedly connected with, and back benevolence mould upper end both sides fixedly connected with nylon fastener, back benevolence mould lower extreme leans on outer both sides fixedly connected with guide pillar. This a proof warp curved structure for injection molding through removing defeated warm mechanism, blows warm air or the air conditioning of both sides transmission upwards, makes the upper end constantly keep in the constant temperature state, prevents that preceding, back mould difference in temperature is big, because of the residual stress that the cooling produced is asymmetric to the central plane of wall thickness, leads to bending moment big, easy warpage, and through folding accuse temperature mechanism, blocks the air current that drifts upward, when not delaying other productions, keeps the upper end temperature.
Description
Technical Field
The utility model relates to a technical field of moulding plastics specifically is a proof warp curved structure for injection molding.
Background
The injection molding is a method for producing and molding industrial products, the products are generally made by rubber injection molding and plastic injection molding, and the injection molding can be further divided into an injection molding die pressing method and a die casting method.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a proof warp curved structure for injection molding has possessed and has removed the temperature function of failed, upwards blow the heating installation or the air conditioning of both sides transmission, make the upper end keep constantly in the constant temperature state constantly, prevent preceding, the back mould difference in temperature is big, residual stress because of the cooling produces is asymmetric to the central plane of wall thickness, it is big to lead to bending moment, easy warpage, and possessed folding temperature control function, the air current that will float upwards blocks, when not hindering other productions, keep upper end temperature, above-mentioned technical problem has been solved.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a warping prevention structure for injection-molded parts comprises a backstitch gasket, wherein a rear kernel mold, nylon buttons, guide pillars, pull rods, a front template, a movable temperature conveying mechanism and a folding temperature control mechanism are arranged in the backstitch gasket, the lower end of the backstitch gasket is fixedly connected with the rear kernel mold, the nylon buttons are fixedly connected to two sides of the upper end of the rear kernel mold, the guide pillars are fixedly connected to two outer sides of the lower end of the rear kernel mold, the pull rods are fixedly connected to two middle sides of the lower end of the rear kernel mold, the front template is fixedly connected to the lower end of each pull rod, the movable temperature conveying mechanism is installed at the lower end of the front template, and the folding temperature control mechanism is installed at the upper end of the movable temperature conveying mechanism;
the movable temperature conveying mechanism comprises a temperature circulating box, a transmission pipe, a ventilating net, a first motor, a threaded rod, a movable rotating blade and a limiting rod, wherein the transmission pipe is fixedly connected to the inner wall of one side of the temperature circulating box, the ventilating net is fixedly connected to the upper end of the transmission pipe, the first motor is fixedly connected to the lower end of the temperature circulating box, the threaded rod is rotatably connected to one side of the first motor, the outer wall of the threaded rod is connected with the movable rotating blade in a meshed mode, and the limiting rod is slidably connected to the inner portion of the lower end of the movable rotating blade;
folding accuse temperature mechanism includes dead lever, hinge, folding rod, no. two motors, screw thread dwang, threaded sleeve and telescopic link, dead lever one side fixedly connected with hinge, and hinge one side fixedly connected with folding rod, the inside fixedly connected with No. two motors of folding rod middle-end, and No. two motor one sides rotate and are connected with the screw thread dwang, screw thread dwang outer wall meshing is connected with the threaded sleeve, folding rod one end fixedly connected with telescopic link.
Preferably, the folding temperature control mechanism is vertically connected with the front template through the movable temperature conveying mechanism.
Through the technical scheme, the heating or cooling air transmitted by two sides is blown upwards by moving the temperature conveying mechanism, so that the upper end is kept in a constant temperature state all the time, the large temperature difference between the front mold and the rear mold is prevented, the bending moment is large and the bending is easy to warp due to the fact that residual stress generated by cooling is asymmetrical to the central plane of the wall thickness, and the upward floating air flow is blocked by the folding temperature control mechanism, so that the temperature of the upper end is kept while other production is not delayed.
Preferably, the conveying pipe is connected with the threaded rod in a parallel manner through a first motor arranged on the temperature circulating box.
Through the technical scheme, the air flows at two ends are transmitted to the lower end of the whole device through the transmission pipe, and the device is protected at constant temperature from bottom to top.
Preferably, the limiting rod is connected with the movable rotating blade in a parallel manner through a threaded rod arranged on the limiting rod.
Through above-mentioned technical scheme, through the gag lever post, when moving the rotation leaf and moving the upper end and blowing, carry on spacingly to it, prevent that it from rotating together with the threaded rod, lead to offset.
Preferably, the fixed rod is fixedly connected with the telescopic rod through a folding rod arranged on the hinge.
Through above-mentioned technical scheme, through the telescopic link, when folding rod is folding, carry out the spacing protection of a power to it, can freely adjust folding angle according to the condition.
Preferably, the threaded sleeve is fixedly connected with the telescopic rod through a second motor arranged on the threaded rotating rod.
Through above-mentioned technical scheme, through the screw thread dwang, can go up and down to the threaded bush of upper end to the length of extension folding rod can keep warm with good equipment to the lower extreme.
Compared with the prior art, the utility model provides a proof warp curved structure for injection molding possesses following beneficial effect:
1. this a proof warp curved structure for injection molding through removing defeated warm mechanism, blows warm air or the air conditioning of both sides transmission upwards, makes the upper end constantly keep in the constant temperature state, prevents that preceding, back mould difference in temperature is big, because of the residual stress that the cooling produced is asymmetric to the central plane of wall thickness, leads to bending moment big, easy warpage, and through folding accuse temperature mechanism, blocks the air current that drifts upward, when not delaying other productions, keeps the upper end temperature.
2. According to the anti-warping structure for the injection molding part, the air flows at two ends are transmitted to the lower end of the whole device through the transmission pipe, and the device is protected at constant temperature from bottom to top; through the gag lever post, when moving the rotation leaf and moving the upper end and blow, carry on spacingly to it, prevent that it from rotating together with the threaded rod, lead to the offset.
3. According to the anti-warping structure for the injection molding piece, the folding rod is subjected to limited protection by one force when being folded through the telescopic rod, and the folding angle can be freely adjusted according to the situation; through the screw thread dwang, can go up and down to the threaded sleeve of upper end to the length of extension folding rod can keep warm with good equipment to the lower extreme.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the movable temperature-transferring mechanism of the present invention;
fig. 3 is the structural schematic diagram of the folding temperature control mechanism of the utility model.
Wherein: 1. a back stitch gasket; 2. molding the kernel; 3. nylon buttons; 4. a guide post; 5. a pull rod; 6. a front template; 7. a mobile temperature conveying mechanism; 8. a folding temperature control mechanism; 701. a temperature cycle box; 702. a conveying pipe; 703. a breathable net; 704. a first motor; 705. a threaded rod; 706. moving the rotating blade; 707. a limiting rod; 801. fixing the rod; 802. a hinge; 803. a folding bar; 804. a second motor; 805. a threaded rotating rod; 806. a threaded sleeve; 807. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, a warp-proof structure for injection molding comprises a back needle gasket 1, the back needle gasket 1 comprises a back core mold 2, nylon buttons 3, guide posts 4, pull rods 5, a front mold plate 6, a movable temperature conveying mechanism 7 and a folding temperature control mechanism 8, the lower end of the back needle gasket 1 is fixedly connected with a back core mold 2, two sides of the upper end of the back core mold 2 are fixedly connected with the nylon buttons 3, two sides of the lower end of the back core mold 2 close to the outside are fixedly connected with the guide posts 4, two sides of the lower end of the back core mold 2 close to the middle are fixedly connected with the pull rods 5, the lower end of the pull rod 5 is fixedly connected with the front mold plate 6, the lower end of the front mold plate 6 is provided with the movable temperature conveying mechanism 7, and the upper end of the movable temperature conveying mechanism 7 is provided with the folding temperature control mechanism 8;
the movable temperature conveying mechanism 7 comprises a temperature circulating box 701, a transmission pipe 702, a breathable net 703, a first motor 704, a threaded rod 705, a movable rotating blade 706 and a limiting rod 707, the inner wall of one side of the temperature circulating box 701 is fixedly connected with the transmission pipe 702, the upper end of the transmission pipe 702 is fixedly connected with the breathable net 703, the lower end of the temperature circulating box 701 is fixedly connected with the first motor 704, one side of the first motor 704 is rotatably connected with the threaded rod 705, the outer wall of the threaded rod 705 is meshed with the movable rotating blade 706, and the inner part of the lower end of the movable rotating blade 706 is slidably connected with the limiting rod 707;
folding accuse temperature mechanism 8 includes dead lever 801, hinge 802, folding rod 803, no. two motors 804, screw thread dwang 805, threaded sleeve 806 and telescopic link 807, dead lever 801 one side fixedly connected with hinge 802, and hinge 802 one side fixedly connected with folding rod 803, folding rod 803 middle-end inside fixedly connected with No. two motors 804, and No. two motors 804 one side is rotated and is connected with screw thread dwang 805, screw thread dwang 805 outer wall meshing is connected with threaded sleeve 806, folding rod 803 one end fixedly connected with telescopic link 807.
Specifically, the folding temperature control mechanism 8 is vertically connected with the front template 6 through the mobile temperature conveying mechanism 7. The heating device has the advantages that the heating or cooling air transmitted by two sides is blown upwards by moving the temperature transmission mechanism 7, so that the upper end is kept in a constant temperature state all the time, the large temperature difference between the front mold and the rear mold is prevented, the bending moment is large and the upper end is easy to warp due to the fact that residual stress generated by cooling is asymmetrical to the central plane of the wall thickness, and the upward drifting air flow is blocked by the folding temperature control mechanism 8, so that the temperature of the upper end is kept while other production is not delayed.
Specifically, the transfer pipe 702 is connected in parallel to the threaded rod 705 by a first motor 704 provided on the temperature circulation box 701. The device has the advantages that the air flow at two ends is transmitted to the lower end of the whole device through the transmission pipe 702, and the device is protected at constant temperature from bottom to top.
Specifically, the limiting rod 707 is connected in parallel with the movable rotating blade 706 through a threaded rod 705 arranged on the limiting rod. The advantage is, through gag lever post 707, when moving the rotation leaf and moving the upper end and blow, carry on spacingly to it, prevent that it from rotating together with threaded rod 705, lead to offset.
Specifically, the fixing rod 801 is fixedly connected with the telescopic rod 807 through a folding rod 803 arranged on the hinge 802. The advantage is, through telescopic link 807, when folding pole 803 is folded, carry out the spacing protection of a power to it, can freely adjust folding angle according to the condition.
Specifically, the threaded sleeve 806 is fixedly connected to the telescopic rod 807 through a second motor 804 disposed on the threaded rotating rod 805. The advantage is that through threaded rotating rod 805, can go up and down threaded sleeve 806 of upper end to the length of extension folding rod 803 can keep warm with good equipment to the lower extreme.
When the temperature circulating box is used, the temperature is circulated through the conveying pipe 702 through the temperature circulating box 701, the first motor 704 is turned on to drive the threaded rod 705 to rotate, the movable rotating blade 706 moves to blow airflow to the upper end to perform constant temperature protection, and the second motor 804 is turned on to adjust the length of the folding rod 803 according to the engineering quantity, adjust the angle of the folding rod 803 and prevent the airflow from drifting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a proof warp curved structure for injection molding, including back needle gasket (1), its characterized in that: the needle clip gasket (1) comprises a rear core die (2), nylon buttons (3), guide pillars (4), pull rods (5), a front die plate (6), a movable temperature conveying mechanism (7) and a folding temperature control mechanism (8) inside, the lower end of the needle clip gasket (1) is fixedly connected with the rear core die (2), the nylon buttons (3) are fixedly connected to two sides of the upper end of the rear core die (2), the guide pillars (4) are fixedly connected to two outer sides of the lower end of the rear core die (2), the pull rods (5) are fixedly connected to two middle sides of the lower end of the rear core die (2), the front die plate (6) is fixedly connected to the lower end of the pull rods (5), the movable temperature conveying mechanism (7) is installed at the lower end of the front die plate (6), and the folding temperature control mechanism (8) is installed at the upper end of the movable temperature conveying mechanism (7);
the movable temperature conveying mechanism (7) comprises a temperature circulating box (701), a conveying pipe (702), a ventilating net (703), a first motor (704), a threaded rod (705), a movable rotating blade (706) and a limiting rod (707), wherein the inner wall of one side of the temperature circulating box (701) is fixedly connected with the conveying pipe (702), the upper end of the conveying pipe (702) is fixedly connected with the ventilating net (703), the lower end of the temperature circulating box (701) is fixedly connected with the first motor (704), the threaded rod (705) is rotatably connected with one side of the first motor (704), the outer wall of the threaded rod (705) is meshed with the movable rotating blade (706), and the inner part of the lower end of the movable rotating blade (706) is slidably connected with the limiting rod (707);
folding accuse temperature mechanism (8) are including dead lever (801), hinge (802), folding rod (803), no. two motor (804), screw thread dwang (805), threaded sleeve (806) and telescopic link (807), dead lever (801) one side fixedly connected with hinge (802), and hinge (802) one side fixedly connected with folding rod (803), no. two motor (804) of the inside fixedly connected with of folding rod (803) middle-end, and No. two motor (804) one side rotate and are connected with screw thread dwang (805), screw thread dwang (805) outer wall meshing is connected with threaded sleeve (806), folding rod (803) one end fixedly connected with telescopic link (807).
2. The anti-warping structure for injection molded parts of claim 1, wherein: the folding temperature control mechanism (8) is vertically connected with the front template (6) through the movable temperature conveying mechanism (7).
3. The anti-warping structure for injection molded parts of claim 1, wherein: the transmission pipe (702) is connected with a threaded rod (705) in a parallel manner through a first motor (704) arranged on the temperature circulation box (701).
4. The structure of claim 1, wherein: the limiting rod (707) is connected with the movable rotating blade (706) in a parallel mode through a threaded rod (705) arranged on the limiting rod.
5. The anti-warping structure for injection molded parts of claim 1, wherein: the fixing rod (801) is fixedly connected with the telescopic rod (807) through a folding rod (803) arranged on the hinge (802).
6. The anti-warping structure for injection molded parts of claim 1, wherein: the threaded sleeve (806) is fixedly connected with the telescopic rod (807) through a second motor (804) arranged on the threaded rotating rod (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063605.5U CN217670895U (en) | 2022-01-11 | 2022-01-11 | Anti-warping structure for injection molding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063605.5U CN217670895U (en) | 2022-01-11 | 2022-01-11 | Anti-warping structure for injection molding piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217670895U true CN217670895U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220063605.5U Active CN217670895U (en) | 2022-01-11 | 2022-01-11 | Anti-warping structure for injection molding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217670895U (en) |
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2022
- 2022-01-11 CN CN202220063605.5U patent/CN217670895U/en active Active
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