Injection mold for high-fall product
By designing stirring components, lifting components, exhaust components and vibration components in injection molds, the problem of hollowing in mold cavity corners in injection molds with high drop products is solved, and the integrity and surface flatness of the product are achieved.
Patent Information
- Application Number
- CN202411579796.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In injection molds of high-drop products, there is a problem of hollowing in the corners of the mold cavity, resulting in incomplete corners of the product.
An injection mold is designed, including a stirring assembly, a lift assembly, an exhaust assembly and a vibration assembly. The stirring assembly is driven by the lifting assembly, automatically unfolds and stirs the solution in the mold cavity, the exhaust assembly scrapes the solution surface through the fan plate, and the vibration assembly vibrates through the eccentric wheel drives the ring and the pin rod, jointly ensuring the uniform flow of the solution and the rapid discharge of air.
Through the stirring action of the agitating assembly, the scraping action of the exhaust assembly and the vibration action of the vibrating assembly, the cavity is effectively avoided and the integrity and surface flatness of the injection molded product are ensured.
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Figure CN119388680A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of injection molds, and in particular to an injection mold for high-drop products. Background Art
[0002] High-drop products mainly refer to those products with large height differences or uneven surfaces and are not on a flat surface. These products have complex shapes, and the injection molds used in the production process are matched with the products.
[0003] In the prior art, a Chinese patent document with publication number CN219006862U proposes an injection mold suitable for high-drop products, comprising a lower mold and an upper mold installed just above the lower mold, a lifting shell is installed at the center of the lower end surface of the upper mold, the lifting shell is fixedly connected to the upper mold, and a core mold is sleeved on the lifting shell, a spiral groove is opened on the outer surface of the lifting shell, and a limit plate is fixedly installed on the lower end surface of the lifting shell, the core mold comprises a shell and an annular plate, the annular plate is fixedly installed on the top of the shell, and the inner side surface of the annular plate is evenly provided with limit plates corresponding to the spiral grooves. The slider can reduce the demoulding force during demoulding by rotating to extract the core mold, thereby avoiding damaging the product surface and increasing the product qualification rate. However, the mold cavity of the injection mold for high-drop products is uneven, and the flow speed of the solution after being injected into the mold cavity cannot keep up with the injection speed. The air at the corners of the mold cavity cannot be discharged quickly, resulting in voids and no solution at the corners of the mold cavity, which will cause incomplete corners of the product. Therefore, the present application provides an injection mold for high-drop products to meet the requirements of complete injection molding of high-drop molds. Summary of the invention
[0004] In view of this, the purpose of the present invention is to provide an injection mold for high-drop products to solve the problem of cavities appearing at the corners of the mold cavity during the injection molding process.
[0005] Based on the above purpose, the present invention provides an injection mold for a high drop product, comprising a mold frame, a hydraulic rod is arranged on the top of the mold frame, a side plate is arranged on the surface of the driving rod of the hydraulic rod, an upper mold is fixedly connected to the inner side of the side plate, a lower mold is arranged on the bottom inner wall of the mold frame, a stirring assembly is arranged on the top of the side plate, a lifting assembly is arranged on the upper part of the upper mold, an exhaust assembly is arranged inside the upper mold, and a vibration assembly is arranged on the bottom inner wall of the mold frame;
[0006] The stirring assembly is used in conjunction with a lifting assembly, and the lifting assembly is used to drive the lifting of part of the stirring assembly. The stirring assembly is the power source of the exhaust assembly and the vibration assembly, and the vibration assembly is arranged directly below the lower mold.
[0007] Preferably, the stirring assembly includes a motor 1 arranged on the upper surface of the side plate, the driving end of the motor 1 is fixedly connected to a worm, the internal movable transmission of the upper mold is a round rod, the bottom of the round rod is fixedly connected to a disc, the top of the round rod is fixedly connected to a worm gear 1, the worm gear 1 is meshed with the worm, the disc is movably embedded in the lower surface of the upper mold, and stirring rods are distributed in a ring matrix on the outer surface of the round rod.
[0008] Preferably, a groove is formed on the outer surface of the round rod, the top of the stirring rod is rotatably connected to the inside of the groove, a torsion spring is provided at the top rotating part of the stirring rod, and the bottom of the stirring rod is clamped on the upper surface of the disc.
[0009] Preferably, the lifting assembly includes a second motor arranged on the top of the upper mold, the driving end of the second motor is fixedly connected to a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is threadedly connected to a slider, and the bottom of the slider is hinged with a push rod.
[0010] Preferably, a support rod is hinged at the bottom end of the push rod, and the bottom end of the support rod is rotationally connected to a worm gear.
[0011] Preferably, the exhaust assembly includes an exhaust port that passes through the middle of the upper mold, a baffle is fixedly connected to the bottom inner wall of the exhaust port, a transmission rod is movably connected to the middle of the top end of the baffle, a worm gear 2 is fixedly connected to the top end of the transmission rod, the worm gear 2 is meshingly connected to the worm, and a fan blade is fixedly connected to the middle of the outer surface of the transmission rod.
[0012] Preferably, the bottom outer surface of the transmission rod is fixedly connected to a circular shaft member, the outer surface of the circular shaft member is provided with fan plates in a ring matrix, the fan plates are movably connected to the circular shaft member, and the upper surface of the baffle and the lower surface of the fan plates are both arranged as inclined surfaces.
[0013] Preferably, the vibration assembly includes a center rod arranged at the lower part of the lower mold, the outer surface of the center rod is fixedly connected to an eccentric wheel, the outer surface of the eccentric wheel is movably sleeved with a ring, the top of the ring is fixedly connected to a push rod, the eccentric wheels are staggered up and down, and one end of the center rod extending out of the side plate of the lower mold is fixedly connected to bevel gear 2.
[0014] Preferably, a long rod is movably inserted in the middle of the side plate, the top end of the long rod is fixedly connected with a worm gear three, the worm gear three is meshingly connected with the worm, and the bottom end of the long rod is fixedly connected with a bevel gear one, the bevel gear one is meshingly connected with a bevel gear two.
[0015] Preferably, a positioning rod is arranged above the central rod, a strip groove is penetrated through the surface of the top rod, and the positioning rod is clamped inside the strip groove.
[0016] Beneficial effects of the present invention:
[0017] 1. This type of injection mold for high-drop products is equipped with a stirring component and a lifting component. The lifting component can drive the lifting of part of the stirring component, and then push it from the inside of the upper mold to the mold cavity of the lower mold. The stirring rod will automatically unfold under the action of the torsion spring, and then the stirring component is used to stir the solution in the mold cavity to help the solution flow evenly to every corner of the mold, avoiding the occurrence of voids, thereby ensuring the integrity of the injection molded product.
[0018] 2. This type of injection mold for high-drop products has a vibration component installed at the bottom of the lower mold. The stirring component drives the vibration component to run synchronously. During the operation of the vibration component, the eccentric wheels staggered up and down drive the corresponding rings to reciprocate up and down. Under the action of the positioning rod, the ejector rod is driven to collide with the bottom of the lower mold. The purpose of vibrating the solution inside the lower mold is achieved through the transmission of vibration, which can accelerate the air in the solution to gather and discharge upward.
[0019] 3. This injection mold for high-drop products has an exhaust component installed inside the upper mold, and the stirring component drives the exhaust component to run synchronously. Since the lower surface of the fan plate and the upper surface of the baffle are both inclined surfaces, the fan plate will tilt as the circular shaft rotates. The downwardly inclined side of the fan plate will scrape the surface of the solution, effectively breaking the bubbles gathered on the surface of the solution and accelerating the discharge of air. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0022] Figure 2 It is a schematic diagram of the structure of the lifting assembly of the present invention;
[0023] Figure 3 This is a schematic diagram of the internal structure of the upper mold of the present invention;
[0024] Figure 4 It is a schematic diagram of the local structure of the stirring assembly of the present invention;
[0025] Figure 5 It is a schematic diagram of the exhaust assembly structure of the present invention;
[0026] Figure 6 It is a schematic diagram of the structure of the vibration component of the present invention.
[0027] The markings in the figure are:
[0028] 1. Mold rack; 2. Hydraulic rod; 3. Upper mold; 4. Lower mold; 5. Side plate; 6. Stirring assembly; 601. Motor 1; 602. Worm; 603. Worm gear 1; 604. Round rod; 605. Disc; 606. Stirring rod; 607. Groove; 608. Torsion spring; 7. Lifting assembly; 701. Motor 2; 702. Bidirectional threaded rod; 703. Sliding block; 704. Push rod; 705. Support rod; 8. Exhaust assembly; 801, exhaust port; 802, baffle; 803, transmission rod; 804, worm gear 2; 805, fan blade; 806, round shaft; 807, fan plate; 9, vibration assembly; 901, center rod; 902, bevel gear 2; 903, long rod; 904, bevel gear 1; 905, worm gear 3; 906, eccentric wheel; 907, positioning rod; 908, circular ring; 909, push rod; 910, strip groove. DETAILED DESCRIPTION
[0029] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0030] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0031] like Figures 1 to 6As shown, an injection mold for a high drop product includes a mold frame 1, a hydraulic rod 2 is arranged on the top of the mold frame 1, a side plate 5 is arranged on the driving rod surface of the hydraulic rod 2, an upper mold 3 is fixedly connected to the inner side of the side plate 5, a lower mold 4 is arranged on the bottom inner wall of the mold frame 1, a stirring assembly 6 is arranged on the top of the side plate 5, a lifting assembly 7 is arranged on the upper part of the upper mold 3, an exhaust assembly 8 is arranged inside the upper mold 3, a vibration assembly 9 is arranged on the bottom inner wall of the mold frame 1, the stirring assembly 6 is used in conjunction with the lifting assembly 7, the lifting assembly 7 is used to drive the lifting of part of the stirring assembly 6, the stirring assembly 6 is the power source of the exhaust assembly 8 and the vibration assembly 9, and the vibration assembly 9 is arranged directly below the lower mold 4;
[0032] The lifting component 7 drives part of the structure of the stirring component 6 to move downward to the interior of the lower mold 4 and automatically unfold. During the operation of the stirring component 6, the solution injected into the lower mold 4 can be stirred to help the solution flow evenly to every corner of the mold to avoid the occurrence of voids. The vibration component 9 will perform uniform staged vibrations on the bottom of the lower mold 4 to achieve the purpose of vibrating the solution inside the lower mold 4 through the transmissibility of vibration, which can accelerate the air in the solution to gather and discharge upward, thereby achieving the effect of removing the air integrated into the solution. In addition, the exhaust component 8 will scrape the surface of the lower mold 4 during operation, which can effectively break up the bubbles gathered on the surface of the solution and accelerate their discharge.
[0033] like Figure 2 , Figure 3 and Figure 4 As shown, the stirring assembly 6 includes a motor 601 arranged on the upper surface of the side plate 5, the driving end of the motor 601 is fixedly connected to a worm 602, the internal movable transmission of the upper mold 3 is a round rod 604, the bottom of the round rod 604 is fixedly connected to a disc 605, the top of the round rod 604 is fixedly connected to a worm gear 603, the worm gear 603 is meshed with the worm 602, the disc 605 is movably embedded in the lower surface of the upper mold 3, the outer surface of the round rod 604 is distributed with stirring rods 606 in an annular matrix, the outer surface of the round rod 604 is provided with a groove 607, the top of the stirring rod 606 is rotatably connected to the inside of the groove 607, the top rotating part of the stirring rod 606 is provided with a torsion spring 608, and the bottom of the stirring rod 606 is clamped on the upper surface of the disc 605;
[0034] The round rod 604 moves down from the inside of the upper mold 3 to the mold cavity of the lower mold 4. At the same time, the stirring rod 606 in the groove 607 around the round rod 604 will expand outward under the torque of the torsion spring 608 after losing the limit. The motor 601 drives the worm 602 to rotate, and the worm 602 drives the worm gear 603 to rotate synchronously. When the worm gear 603 rotates, the stirring rod 606 is driven to rotate through the round rod 604, thereby achieving the purpose of stirring the solution inside the mold cavity of the lower mold 4, helping the solution to flow evenly to every corner of the mold, avoiding the occurrence of voids, and thus ensuring the integrity of the injection molded product.
[0035] like Figure 2 and Figure 3 As shown, the lifting assembly 7 includes a second motor 701 arranged on the top of the upper mold 3, a driving end of the second motor 701 is fixedly connected with a bidirectional threaded rod 702, an outer surface of the bidirectional threaded rod 702 is threadedly connected with a slider 703, a push rod 704 is hinged at the bottom of the slider 703, a support rod 705 is hinged at the bottom end of the push rod 704, and the bottom end of the support rod 705 is rotatably connected to the worm gear 1 603;
[0036] Motor 2 701 drives the bidirectional threaded rod 702 to rotate and drives the slider 703 to move in the opposite direction along the bidirectional threaded rod 702. During the movement of the slider 703, the push rod 704 will be driven to move and rotate downward, and then the support rod 705 will be pushed downward, so that the round rod 604 and other structures can be pushed into the lower mold 4 to facilitate stirring. After the stirring is completed, motor 2 701 drives the bidirectional threaded rod 702 to rotate in the opposite direction to drive the round rod 604 to move upward, and then the stirring rod 606 will automatically retract into the groove 607 under the limit of the upper mold 3, thereby achieving the purpose of auxiliary stirring component 6 operation and retraction.
[0037] like Figure 2 , Figure 3 and Figure 5 As shown, the exhaust assembly 8 includes an exhaust port 801 that runs through the middle of the upper mold 3, a baffle 802 is fixedly connected to the bottom inner wall of the exhaust port 801, a transmission rod 803 is movably connected to the middle of the top of the baffle 802, a worm gear 804 is fixedly connected to the top of the transmission rod 803, the worm gear 804 is meshed with the worm 602, a fan blade 805 is fixedly connected to the middle of the outer surface of the transmission rod 803, a circular shaft 806 is fixedly connected to the bottom outer surface of the transmission rod 803, a fan plate 807 is distributed in a ring matrix on the outer surface of the circular shaft 806, the fan plate 807 is movably connected to the circular shaft 806, and the upper surface of the baffle 802 and the lower surface of the fan plate 807 are both set as inclined surfaces;
[0038] The motor 1 601 drives the worm 602 to rotate, which in turn drives the worm gear 2 804 to rotate. The rotation of the worm gear 2 804 drives the fan blades 805 and the circular shaft 806 to rotate through the transmission rod 803. During the rotation of the circular shaft 806, the fan plate 807 will contact and displace relative to the baffle 802. Since the lower surface of the fan plate 807 and the upper surface of the baffle 802 are both inclined surfaces, the fan plate 807 will tilt as the circular shaft 806 rotates. The downwardly inclined side of the fan plate 807 will scrape the surface of the solution, effectively breaking up the bubbles gathered on the surface of the solution, and the bubbles are discharged from the exhaust port 801 with the assistance of the rotating fan blades 805.
[0039] like Figure 1 and Figure 6 As shown, the vibration assembly 9 includes a center rod 901 arranged at the lower part of the lower mold 4, an eccentric wheel 906 is fixedly connected to the outer surface of the center rod 901, a ring 908 is movably sleeved on the outer surface of the eccentric wheel 906, a push rod 909 is fixedly connected to the top of the ring 908, and the eccentric wheels 906 are staggered up and down, and one end of the center rod 901 extending out of the side plate 5 of the lower mold 4 is fixedly connected to the bevel gear 2 902, and a long rod 903 is movably interspersed in the middle of the side plate 5, and the top of the long rod 903 is fixedly connected to the worm gear 3 905, which is meshingly connected with the worm 602, and the bottom end of the long rod 903 is fixedly connected to the bevel gear 1 904, which is meshingly connected with the bevel gear 2 902, and a positioning rod 907 is arranged above the center rod 901, and a strip groove 910 is opened on the surface of the push rod 909, and the positioning rod 907 is clamped inside the strip groove 910;
[0040] The rotation of the worm 602 driven by the motor 1 601 will drive the rotation of the worm gear 3 905. The rotation of the worm gear 3 905 will drive the bevel gear 1 904 to rotate through the long rod 903, and then drive the center rod 901 to rotate after being transmitted by the bevel gear 2 902. During the rotation of the center rod 901, all the eccentric wheels 906 distributed on its surface will be driven to rotate. Since the eccentric wheels 906 are staggered and arranged inside the ring 908, the ring 908 will be pushed to reciprocate up and down. The push rod 909 connected to the top of the ring 908 is inserted into the outer surface of the positioning rod 907, so the ring 908 will push the push rod 909 to move upward and indirectly collide with the bottom of the lower mold 4, so as to achieve the purpose of vibrating the solution inside the lower mold 4 through the transmission of vibration, which can accelerate the air in the solution to gather and discharge upward, thereby achieving the effect of removing the air dissolved in the solution.
[0041] The technical solution provided by the present invention is that during use, the hydraulic rod 2 drives the side plate 5 to move up and down to drive the upper mold 3 to move, so that the upper mold 3 and the lower mold 4 are molded together. The hydraulic rod 2, with its stable and reliable performance, accurately controls the downward movement of the upper mold 3 and the mold-closing process of the lower mold 4. After the mold is closed, the lower mold 4 is injected, and the lifting component 7 is started at the same time. The lifting component 7 drives part of the structure of the stirring component 6 to move downward to the interior of the lower mold 4 and automatically unfolds. Then the stirring component 6 is started. During the operation of the stirring component 6, the solution injected into the lower mold 4 can be stirred to help the solution flow evenly to every corner of the mold to avoid the occurrence of voids. While the stirring component 6 is running, the exhaust component 8 and the vibration component 9 will be driven synchronously to run. The vibration component 9 will vibrate the bottom of the lower mold 4 uniformly in stages, and the purpose of vibrating the solution inside the lower mold 4 can be achieved through the transmission of vibration, which can accelerate the air in the solution to gather and discharge upward, thereby achieving the effect of removing the air integrated into the solution. In addition, the exhaust component 8 will scrape the surface of the lower mold 4 when it is running, which can effectively break the bubbles gathered on the surface of the solution and accelerate their discharge, so that the surface of the product is smooth. The specific operation is as follows: after the upper mold 3 and the lower mold 4 are molded together, the raw material solution is injected. At this time, the motor 2 701 is started, and the motor 2 701 drives the bidirectional threaded rod 702 to rotate and drives the slider 703 to move oppositely along the bidirectional threaded rod 702. During the movement of the slider 703, the push rod 704 is driven to move and rotate downward, and then the support rod 705 is pushed downward. The support rod 705 is connected to the worm gear 1 603, and then the worm gear 1 603 and the round rod 604 and the disc 605 below are driven to move downward. The round rod 604 moves downward from the inside of the upper mold 3 to the mold cavity of the lower mold 4, and at the same time, the round rod After the stirring rod 606 in the groove 607 around the 604 loses its limit, it will expand outward under the torsion of the torsion spring 608, and then the motor 1 601 is started, and the motor 1 601 drives the worm 602 to rotate, and the worm 602 drives the worm gear 1 603, the worm gear 2 804 and the worm gear 3 905 to rotate synchronously. When the worm gear 1 603 rotates, the stirring rod 606 is driven to rotate through the round rod 604, thereby achieving the purpose of stirring the solution inside the cavity of the lower mold 4, helping the solution to flow evenly to every corner of the mold, avoiding the occurrence of voids, and thus ensuring the integrity of the injection molded product;
[0042] The rotation of worm gear three 905 will drive bevel gear one 904 to rotate through long rod 903, and then drive center rod 901 to rotate after being driven by bevel gear two 902. During the rotation of center rod 901, all eccentric wheels 906 distributed on its surface will be driven to rotate. Since eccentric wheels 906 are staggered and arranged inside circular ring 908, they will push circular ring 908 to reciprocate up and down. The top rod 909 connected to the top of circular ring 908 is inserted into the outer surface of positioning rod 907, so circular ring 908 will push top rod 909 to move upward and indirectly collide with the bottom of lower mold 4, so as to achieve the purpose of vibrating the solution inside lower mold 4 through the transmission of vibration, which can accelerate the air in the solution to gather and discharge upward, and achieve the effect of removing the air integrated into the solution. The rod 803 drives the fan blade 805 and the circular shaft 806 to rotate. During the rotation of the circular shaft 806, the fan plate 807 will contact and relatively displace with the baffle 802. Since the lower surface of the fan plate 807 and the upper surface of the baffle 802 are both inclined surfaces, the fan plate 807 will tilt as the circular shaft 806 rotates. The downwardly inclined side of the fan plate 807 will scrape the surface of the solution, effectively breaking up the bubbles gathered on the surface of the solution, and discharge them from the exhaust port 801 with the assistance of the rotating fan blade 805. When not in use, the motor 601 can rotate in the reverse direction to drive the transmission rod 803 to rotate in the reverse direction under the transmission of the worm 602 and the worm gear 804, and then the reverse rotation of the fan plate 807 will be blocked by the baffle 802 and stuck in the gap of the baffle 802, thereby achieving the effect of sealing the exhaust port 801.
[0043] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0044] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An injection mold for high drop products, characterized in that: include: A mold frame (1), wherein a hydraulic rod (2) is arranged on the top of the mold frame (1), a side plate (5) is arranged on the surface of the driving rod of the hydraulic rod (2), an upper mold (3) is fixedly connected to the inner side of the side plate (5), a lower mold (4) is arranged on the bottom inner wall of the mold frame (1), a stirring assembly (6) is arranged on the top of the side plate (5), a lifting assembly (7) is arranged on the upper part of the upper mold (3), an exhaust assembly (8) is arranged inside the upper mold (3), and a vibration assembly (9) is arranged on the bottom inner wall of the mold frame (1); The stirring assembly (6) is used in conjunction with the lifting assembly (7). The lifting assembly (7) is used to drive the lifting of part of the stirring assembly (6). The stirring assembly (6) is the power source of the exhaust assembly (8) and the vibration assembly (9). The vibration assembly (9) is arranged directly below the lower mold (4).
2. The injection mold for high drop products according to claim 1, characterized in that: The stirring assembly (6) comprises a motor 1 (601) arranged on the upper surface of the side plate (5), the driving end of the motor 1 (601) is fixedly connected to a worm (602), the internal movable transmission of the upper mold (3) is a round rod (604), the bottom of the round rod (604) is fixedly connected to a disc (605), the top of the round rod (604) is fixedly connected to a worm gear 1 (603), the worm gear 1 (603) is meshed with the worm (602), the disc (605) is movably embedded in the lower surface of the upper mold (3), and the outer surface of the round rod (604) is provided with stirring rods (606) distributed in a ring matrix.
3. The injection mold for high drop products according to claim 2, characterized in that: The outer surface of the round rod (604) is provided with a groove (607), the top of the stirring rod (606) is rotatably connected to the inside of the groove (607), a torsion spring (608) is provided at the top rotating part of the stirring rod (606), and the bottom of the stirring rod (606) is clamped on the upper surface of the disc (605).
4. The injection mold for high drop products according to claim 3, characterized in that: The lifting assembly (7) comprises a second motor (701) arranged on the top of the upper mold (3); a driving end of the second motor (701) is fixedly connected to a bidirectional threaded rod (702); an outer surface of the bidirectional threaded rod (702) is threadedly connected to a slider (703); and a push rod (704) is hinged at the bottom of the slider (703).
5. The injection mold for high drop products according to claim 4, characterized in that: The bottom end of the push rod (704) is hinged with a support rod (705), and the bottom end of the support rod (705) is rotationally connected to the worm gear (603).
6. The injection mold for high drop products according to claim 5, characterized in that: The exhaust assembly (8) comprises an exhaust port (801) extending through the middle of the upper mold (3); a baffle (802) is fixedly connected to the inner wall at the bottom of the exhaust port (801); a transmission rod (803) is movably connected to the middle of the top end of the baffle (802); a worm gear 2 (804) is fixedly connected to the top end of the transmission rod (803); the worm gear 2 (804) is meshingly connected to the worm (602); and a fan blade (805) is fixedly connected to the middle of the outer surface of the transmission rod (803).
7. The injection mold for high drop products according to claim 6, characterized in that: The bottom outer surface of the transmission rod (803) is fixedly connected to a circular shaft (806), and the outer surface of the circular shaft (806) is provided with fan plates (807) in a ring matrix, and the fan plates (807) are movably connected to the circular shaft (806), and the upper surface of the baffle (802) and the lower surface of the fan plates (807) are both arranged as inclined surfaces.
8. The injection mold for high drop products according to claim 7, characterized in that: The vibration assembly (9) includes a center rod (901) arranged at the lower part of the lower mold (4), the outer surface of the center rod (901) is fixedly connected to an eccentric wheel (906), the outer surface of the eccentric wheel (906) is movably sleeved with a ring (908), the top of the ring (908) is fixedly connected to a push rod (909), the eccentric wheels (906) are staggered up and down, and one end of the center rod (901) extending out of the side plate (5) of the lower mold (4) is fixedly connected to a bevel gear 2 (902).
9. The injection mold for high drop products according to claim 8, characterized in that: A long rod (903) is movably inserted in the middle of the side plate (5), the top end of the long rod (903) is fixedly connected to a worm gear three (905), the worm gear three (905) is meshingly connected to the worm (602), and the bottom end of the long rod (903) is fixedly connected to a bevel gear one (904), the bevel gear one (904) is meshingly connected to the bevel gear two (902).
10. The injection mold for high drop products according to claim 9, characterized in that: A positioning rod (907) is arranged above the central rod (901), a strip groove (910) is penetrated through the surface of the top rod (909), and the positioning rod (907) is clamped inside the strip groove (910).
Citation Information
Patent Citations
Injection mold suitable for high-fall product
CN219006862U