Hanger in-mold cutter structure and injection mold
By using a hydraulic cylinder to drive a transmission rod, the cutter automatically cuts the material inside the clothes hanger mold at the connection point with the formed clothes support, solving the problem of low efficiency in manual separation in existing technologies, realizing automated production, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520399342.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-08
AI Technical Summary
The existing in-mold cutting structure for clothes hangers and the need for manual separation of the material from the molded clothes hanger at the connection point in the feeding channel of the injection mold result in low production efficiency.
The hydraulic cylinder drives the transmission rod to move the cutter upward, automatically shearing the material in the feeding channel at the connection between the material and the forming garment support. The mechanical action of the hydraulic cylinder and the transmission rod achieves automated shearing.
It improved production efficiency, reduced manual operation, lowered labor intensity, and ensured the stability of product quality and production efficiency.
Smart Images

Figure CN223918521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clothes hanger injection mold technology, specifically to a clothes hanger in-mold cutting blade structure and injection mold. Background Technology
[0002] Clothes hangers, also known as "clothes racks," are supports used to prevent clothing from deforming or folding. They are generally used for shirts, coats, and other upper garments, but some are also designed for hanging trousers, ties, underwear, and other small items. Clothes hanger molds are specifically designed for manufacturing clothes hangers. The mold structure is designed according to the size and shape of the clothes hanger, and the manufacturing precision of the mold must meet the requirements for clothes hanger manufacturing to ensure product quality and stability.
[0003] In existing hanger mold cutting structures and injection molds, when the material in the feeding channel is connected to the formed clothes support, the cutting blade cannot be moved upward by the hydraulic cylinder to automatically cut the connection between the material in the channel and the clothes support. This process is mostly done manually, which is time-consuming, labor-intensive, and has low production efficiency. Summary of the Invention
[0004] In view of the shortcomings of the above-mentioned background technology, the present invention provides a clothes hanger in-mold cutting structure and injection mold. When the material in the feeding channel is connected with the formed clothes support, the cutting blade is driven to move upward by the transmission rod through the hydraulic cylinder, which automatically cuts the connection between the channel material and the clothes support, thereby improving production efficiency.
[0005] The technical solution adopted by this utility model to solve its technical problem is a clothes hanger mold in-mold cutting knife structure and injection mold, including mold base plate, base, female template and male template. The top two ends of the base are equipped with oil cylinders through mounting seats. The output shaft of the oil cylinder is connected to a force transmission rod and the top of the force transmission rod is equipped with a cutting knife seat through a cutting knife pad plate. The top two sides of the cutting knife seat are provided with cutting knives and the upper end of the cutting knife is sleeved with a guide block.
[0006] The bottom of the base is bolted to a mold base plate, the top of the base is bolted to a female template, and the top of the female template is engaged with a male template. A garment support mold cavity is provided between the male and female templates, and a feeding channel is connected between the garment support mold cavities. A cut is provided at the connection between the feeding channel and the garment support mold cavity. The guide block is located in the cut. The top of the male template is provided with an injection port, and the injection port is connected to the feeding channel.
[0007] By adopting the above technical solution, the material in the in-mold cutting structure and the feeding channel of the injection mold will be connected with the formed clothes hanger. The hydraulic cylinder pushes the transmission rod to move the cutter upward, automatically cutting the connection between the channel material and the clothes hanger, thus improving production efficiency.
[0008] Specifically, one side of the oil cylinder is connected to an oil circuit with an oil circuit plug at the oil inlet, and the other end of the oil circuit is provided with a connector seat.
[0009] Specifically, a spring is fitted at the bottom of the cutter and the spring is located in the limiting cavity of the cutter seat.
[0010] Specifically, a guide post is installed at the top corner of the mother template through a mounting hole, and a guide sleeve is provided at the bottom corner of the male template.
[0011] Specifically, the oil circuit is located in the reserved channel corresponding to the base, and the force transmission rod passes through the mother template.
[0012] By adopting the above technical solution, the hydraulic cylinder pushes the transmission rod to move the cutter upward. The cutter passes through the guide block located in the cut and cuts the connection between the channel material and the garment support.
[0013] Specifically, a trigger switch is installed on one side of the mother template by screws, and the output end of the trigger switch is electrically connected to the input end of the hydraulic cylinder by a wire.
[0014] By adopting the above technical solution, the touch switch is turned on to make the two sets of hydraulic cylinders work. The material in the feeding channel will be connected with the formed garment support. The hydraulic cylinder pushes the transmission rod to drive the cutter to move upward.
[0015] The outstanding and beneficial technical effects of this utility model compared with the prior art are as follows: The in-mold cutting structure and injection mold of this utility model inject molten material from the injection port into the feeding channel and into the corresponding clothes support mold cavity on both sides. After the material in the clothes support mold cavity cools and hardens, the touch switch is turned on to make the two sets of hydraulic cylinders work. The material in the feeding channel will connect with the formed clothes support. The hydraulic cylinder pushes the force transmission rod to drive the cutter upward. The cutter passes through the guide block located in the cut and cuts the connection between the channel material and the clothes support.
[0016] The present invention relates to a clothes hanger mold in-mold cutting blade structure and injection mold. The spring sleeved at the bottom of the cutter effectively buffers the impact and reduces damage to the cutter. Opening the male mold plate facilitates the removal of the molded clothes hanger. The guide pillars and corresponding guide sleeves ensure precise engagement of the male and female mold plates, preventing misalignment and affecting product quality. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a bottom view of the present invention;
[0020] Figure 3 This is a schematic diagram of the cut structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the in-mold cutting blade structure of this utility model.
[0022] In the diagram: 1. Mold base plate; 2. Base; 3. Female mold plate; 4. Touch switch; 5. Guide pillar; 6. Clothing support mold cavity; 7. Male mold plate; 8. Feeding channel; 9. Injection port; 10. Oil circuit plug; 11. Guide sleeve; 12. Oil cylinder; 13. Cutting edge; 14. Guide block; 15. Cutter; 16. Cutter holder; 17. Force transmission rod; 18. Spring; 19. Cutter pad; 20. Oil circuit; 21. Connector seat. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] To ensure the material in the in-mold cutting structure of the hanger and the feeding channel 8 of the injection mold connects with the formed clothes hanger, the hydraulic cylinder 12 pushes the transmission rod 17 to move the cutter 15 upward, automatically cutting the material at the connection point between the channel material and the clothes hanger, thus improving production efficiency. Figure 1-4 As shown, the present invention discloses an in-mold cutting structure for a clothes hanger and an injection mold, comprising a mold base plate 1, a base 2, a female template 3 and a male template 7. The top two ends of the base 2 are equipped with hydraulic cylinders 12 via mounting seats. The output shaft of the hydraulic cylinder 12 is connected to a force transmission rod 17, and the top of the force transmission rod 17 is equipped with a cutting blade seat 16 via a cutting blade pad 19. The top two sides of the cutting blade seat 16 are provided with cutting blades 15, and the upper end of the cutting blades 15 is fitted with a guide block 14.
[0025] The bottom of the base 2 is bolted with a mold base plate 1. The top of the base 2 is bolted with a female template 3 and a male template 7 is engaged with the top of the female template 3. A garment support mold cavity 6 is provided between the male template 7 and the female template 3 and a feeding channel 8 is connected between the garment support mold cavities 6. A cutout 13 is provided at the connection between the feeding channel 8 and the garment support mold cavity 6. The guide block 14 is located in the cutout 13. The top of the male template 7 is provided with an injection port 9 and the injection port 9 is connected to the feeding channel 8.
[0026] During use, the material in the in-mold cutting structure and the feeding channel 8 of the injection mold will be connected with the formed clothes support. The hydraulic cylinder 12 pushes the force transmission rod 17 to drive the cutter 15 to move upward, automatically cutting the material in the channel at the connection with the clothes support, thus improving production efficiency.
[0027] For example, such as Figure 2 , 4As shown, the present invention also includes an oil passage 20 connected to one side of the oil cylinder 12 and an oil passage plug 10 provided at the oil inlet of the oil passage 20, and a connector seat 21 provided at the other end of the oil passage 20.
[0028] When in use, the oil circuit plug 10 blocks the oil circuit 20. During use, the oil circuit plug 10 is opened to connect the oil pump.
[0029] For example, such as Figure 4 As shown, the present invention also includes a spring 18 sleeved on the bottom of the cutter 15 and the spring 18 being located in the limiting cavity of the cutter seat 16.
[0030] During use, the spring 18 fitted at the bottom of the cutter 15 effectively acts as a buffer, reducing damage to the cutter 15.
[0031] For example, such as Figure 1 , 2 As shown, the present invention also includes a guide post 5 installed at the top corner of the female template 3 through a mounting hole, and a guide sleeve 11 provided at the bottom corner of the male template 7.
[0032] During use, the guide post 5 and the corresponding guide sleeve 11 are used to make the male template 7 and the female template 3 fit together precisely to avoid misalignment and affect the quality of the product.
[0033] For example, such as Figure 1 , 4 As shown, the present invention also includes that the oil circuit 20 is located in the reserved channel corresponding to the base 2 and the force transmission rod 17 passes through the mother template 3.
[0034] In use, the hydraulic cylinder 12 pushes the force transmission rod 17 to move the cutter 15 upward. The cutter 15 passes through the guide block 14 located in the cut 13 and cuts the connection between the channel material and the garment support.
[0035] For example, such as Figure 1 , 2 As shown, the present invention also includes a touch switch 4 installed on one side of the mother template 3 by screws, and the output end of the touch switch 4 is electrically connected to the input end of the oil cylinder 12 by a wire.
[0036] When in use, turn on the touch switch 4 to make the two sets of hydraulic cylinders 12 work. The material in the feeding channel 8 will be connected with the formed garment support. The hydraulic cylinder 12 pushes the force transmission rod 17 to drive the cutter 15 to move upward.
[0037] When using this utility model, the molten material is injected from the injection port 9 into the feeding channel 8 and enters the corresponding clothes support mold cavity 6 on both sides. After the material in the clothes support mold cavity 6 cools and hardens, the touch switch 4 is turned on to make the two sets of oil cylinders 12 work, and the material in the feeding channel 8 will be connected with the formed clothes support.
[0038] The hydraulic cylinder 12 pushes the force transmission rod 17 to drive the cutter 15 to move upward. The cutter 15 passes through the guide block 14 located in the cut 13 and cuts the connection between the channel material and the garment support. The spring 18 sleeved at the bottom of the cutter 15 effectively plays a buffering role and reduces damage to the cutter 15.
[0039] Opening the male template 7 facilitates the removal of the formed garment hanger. The guide post 5 and the corresponding guide sleeve 11 ensure precise engagement of the male template 7 and the female template 3, preventing misalignment and affecting product quality. The mold base plate 1 provides stable support for the base 2, and the oil passage plug 10 seals the oil passage 20. During use, the oil passage plug 10 is opened to connect the oil pump.
[0040] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In this utility model, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," and "screw-on," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection.
[0042] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A clothes hanger in-mold cutting blade structure and injection mold, characterized in that, Including mold base plate (1), base (2), female die plate (3) and male die plate (7), the top of the base (2) is provided with oil cylinder (12) through mounting seat on both ends, the output shaft of the oil cylinder (12) is connected with force link (17) and the top of force link (17) is provided with cutter seat (16) through cutter pad (19), the top of the cutter seat (16) is provided with cutter (15) on both sides and the upper end of the cutter (15) is sleeved with guide block (14); The bottom of the base (2) is provided with mold base plate (1) through bolt, the top of the base (2) is provided with female die plate (3) through bolt and the top of the female die plate (3) is clamped with male die plate (7), the male die plate (7) and the female die plate (3) are provided with clothes support mold cavity (6) and the clothes support mold cavity (6) is communicated with feeding channel (8), the connection of the feeding channel (8) and the clothes support mold cavity (6) is provided with cutout (13), the guide block (14) is located in the cutout (13), the top of the male die plate (7) is provided with injection port (9) and the injection port (9) is communicated with the feeding channel (8).
2. The in-mold hanger cutter structure and injection mold of claim 1, wherein, One side of the oil cylinder (12) is connected with oil way (20) and the oil inlet of the oil way (20) is provided with oil way plug (10), the other end of the oil way (20) is provided with connector seat (21).
3. The hanger in-mold cutter structure and injection mold of claim 1, wherein, The bottom of the cutter (15) is sleeved with spring (18) and the spring (18) is located in the limiting cavity of the cutter seat (16).
4. The hanger in-mold cutter structure and injection mold of claim 1, wherein, The top corner of the female die plate (3) is provided with guide column (5) through mounting hole, the bottom corner of the male die plate (7) is provided with guide sleeve (11).
5. The hanger in-mold cutter structure and injection mold of claim 2, wherein, The oil way (20) is located in the corresponding reserved channel of the base (2) and the force link (17) penetrates the female die plate (3).
6. The hanger in-mold cutter structure and injection mold of claim 1, wherein, One side of the female die plate (3) is provided with touch switch (4) through screw and the output end of the touch switch (4) and the input end of the oil cylinder (12) are electrically connected through wire.