Multi-channel injection mold

Abstract

The utility model relates to the technical field of injection molding machines, and discloses a multi-channel injection mold which comprises a first mold, a pushing assembly is arranged on the right side of the first mold, a plurality of evenly-distributed third molds are slidably connected to the right side of the first mold, and sliding rods are fixedly connected to the front side and the rear side of the interior of the first mold. Springs sleeve the middles of the peripheries of the two sliding rods, a plurality of clamping blocks are slidably connected to the middle of the interior of the first mold, the multiple clamping blocks are slidably connected to the upper ends and the lower ends of the two sliding rods correspondingly, and a plurality of connecting blocks are slidably connected to the middle of the interior of the first mold; the multiple connecting blocks are fixedly connected to the far sides of the multiple clamping blocks correspondingly. According to the rapid dismounting and replacing device for the damaged mold, through cooperation of the first mold, the multiple third molds, the two sliding rods, the two springs, the multiple clamping blocks, the multiple connecting blocks, the two limiting blocks, the two push plates, the multiple connecting rods, the two first threaded rods and the two switches, the function of rapidly dismounting and replacing the damaged third molds is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a multi-channel injection molding mold. Background Art

[0002] Traditional injection molds can only produce one product at a time, while multi-channel injection molds achieve the purpose of producing multiple products at the same time by filling multiple molding cavities at the same time in the same injection process. This mold design is suitable for mass production, which can significantly improve production efficiency, reduce costs, reduce energy consumption, and help factories achieve fast and efficient production.

[0003] Existing technologies include: material technology, the application of new mold materials, which improves the wear resistance and service life of the mold; cooling technology, advanced cooling system design and processing technology, which can effectively control the temperature distribution of the mold; automation technology, the application of automated injection molding production lines, which can realize the functions of mold replacement, production process monitoring, and quality inspection, improve the flexibility and automation level of the production line, and intelligent monitoring, which can realize real-time monitoring and remote management of molds and production processes, and improve production efficiency and product quality.

[0004] However, the injection molding modules of existing multi-channel injection mold equipment are all cast in one piece, and the protruding parts of the mold are easily damaged. Once the mold is damaged, it is necessary to replace the entire mold, which will increase the downtime of the production line. The mold with an integrated design is also difficult to completely clean and maintain during maintenance and cleaning because the molds are too close. Therefore, a multi-channel injection mold is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a multi-channel injection mold, which aims to improve the problem of overall replacement and difficult maintenance and cleaning of the mold when it is damaged due to the integrated mold design in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-channel injection mold, including mold one, a pushing component is arranged on the right side of the mold one, a plurality of evenly distributed mold threes are slidably connected to the right side of the mold one, sliding rods are fixedly connected to the front and rear sides of the mold one, springs are sleeved on the middle parts of the outer circumferences of the two sliding rods, a plurality of card blocks are slidably connected to the middle part of the mold one, and the plurality of card blocks are respectively slidably connected to the upper and lower ends of the two sliding rods, a plurality of connecting blocks are slidably connected to the middle part of the mold one, and the plurality of connecting blocks are respectively fixedly connected to the far sides of the plurality of card blocks, Push plates are slidably connected to the front and rear sides of the mold, and connecting rods are rotatably connected to the upper and lower ends of the two push plates. The proximal ends of the multiple connecting rods are rotatably connected to the distal ends of the multiple connecting blocks. The front and rear sides of the mold are fixedly connected to limit blocks. Threaded rods are rotatably connected to the front and rear sides of the mold, and the two threaded rods are respectively threadedly connected to the middle parts of the two push plates. The proximal ends of the two threaded rods are respectively rotatably connected to the inside of the two limit blocks. The distal ends of the two threaded rods are fixedly connected to switches, and sliding grooves are provided on the front and rear sides of the mold.

[0007] Further, the pushing assembly includes mold 2, which slides on the right side of mold 1, a motor is fixedly connected to the middle part of the mold 2, worm wheels are rotatably connected to the upper and lower sides of the mold 2, a worm is rotatably connected to the middle part of the mold 2, the two worm wheels are respectively engaged with the upper and lower ends of the worm, the lower end of the worm is fixedly connected to the driving end of the motor, threaded rods 2 are rotatably connected to the upper and lower sides of the mold 2, the left ends of the two threaded rods 2 are respectively fixedly connected to the right sides of the two worm wheels, a bracket is slidably connected to the right side of the mold 2, the two threaded rods 2 are respectively threadedly connected to the upper and lower sides of the bracket, a plurality of evenly distributed push blocks are fixedly connected at the edge of the bracket, the plurality of push blocks are slidably connected to the inside of the mold 2, and a pushing groove is opened in the middle part of the mold 2.

[0008] Furthermore, a plurality of evenly distributed installation grooves are opened on the right side of the mold one, and a plurality of the molds three are respectively slidably connected inside the plurality of the installation grooves, and the plurality of the installation grooves are respectively interconnected with the two pushing grooves.

[0009] Furthermore, the plurality of card blocks are respectively slidably connected inside the two sliding grooves, and the plurality of molds are each provided with a card slot on one side, and the plurality of card blocks are respectively engaged inside the plurality of card slots.

[0010] Furthermore, a plurality of the connecting blocks are respectively slidably connected inside the two sliding grooves, and one of the springs slides between two of the clamping blocks.

[0011] Furthermore, the two limit blocks are respectively fixedly connected inside the two sliding grooves, and the two push plates are slidably connected inside the two sliding grooves.

[0012] Furthermore, the right ends of the two threaded rods are both rotatably connected to the inside of the pushing groove.

[0013] Furthermore, a plurality of evenly distributed injection grooves are provided on the left side of the second mold, and the plurality of injection grooves are interconnected with the pushing groove.

[0014] Furthermore, the plurality of push blocks all slide on the left side of the push slot, and the bracket slides inside the push slot.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, when using the device, first align multiple molds three with multiple installation slots and then insert them. After compacting the multiple molds three, turn two switches. One of the switches will rotate to drive a threaded rod one to rotate. The threaded rod one will push a push plate to move toward the middle of the mold one during rotation. The push plate will push two connecting rods to move toward the middle of the mold one. The two connecting rods will push two connecting blocks to move during the movement. Since the two connecting blocks are fixedly connected to one side of the two card blocks, and the two card blocks slide on the periphery of a sliding rod, the two connecting blocks move up and down respectively. The two connecting blocks will push the two card blocks to move up and down respectively, so that the two card blocks will be stuck in the inside of the two card slots respectively. Similarly, multiple molds three can be installed by operating the switches on both sides. When a mold three needs to be replaced, the removal and replacement of the mold three can be completed by operating the switch on the corresponding side to take out and replace the corresponding damaged mold three.

[0017] 2. In the utility model, after the injection molded parts have been cooled, mold one, mold three and mold two are separated, and the motor is started. The motor will drive the worm to rotate, and the worm will drive two worm wheels to rotate at the same time. The two worm wheels will drive two threaded rods to rotate. The two threaded rods are threadedly connected to the upper and lower sides of the bracket. The two threaded rods can pull the bracket to move, and multiple push blocks at the left edge of the bracket will be pushed out of the right side of the injection slot respectively, thereby pushing out the injection molded parts stuck in the multiple injection slots. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional schematic diagram of a multi-channel injection mold proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a push plate of a multi-channel injection mold proposed by the utility model;

[0020] Figure 3 This is a structural schematic diagram of a threaded rod 1 of a multi-channel injection mold proposed by the utility model;

[0021] Figure 4 This is a schematic structural diagram of a bracket of a multi-channel injection mold proposed by the utility model;

[0022] Figure 5 The utility model is a schematic diagram of the structure of a worm of a multi-channel injection mold.

[0023] Legend:

[0024] 1. Mold 1; 2. Mold 2; 3. Mold 3; 4. Sliding rod; 5. Spring; 6. Block; 7. Connecting block; 8. Limit block; 9. Push plate; 10. Connecting rod; 11. Threaded rod 1; 12. Switch; 13. Worm gear; 14. Worm; 15. Threaded rod 2; 16. Motor; 17. Bracket; 18. Push block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3The utility model provides an embodiment: a multi-channel injection mold, including a mold 1, the mold 1 is used to provide support for multiple molds 3 and protect the internal parts from external interference, a pushing component is arranged on the right side of the mold 1, sliding grooves are arranged on the front and rear sides of the mold 1, and the two sliding grooves are used to provide an operating space for the internal structure, and a plurality of evenly distributed molds 3 are slidably connected to the right side of the mold 1, and the plurality of molds 3 are used to assist injection molding production, a plurality of evenly distributed installation grooves are arranged on the right side of the mold 1, and the plurality of installation grooves are used to install the plurality of molds 3, and the plurality of molds 3 are respectively slidably connected to the inside of the plurality of installation grooves, and the front and rear sides of the mold 1 are fixedly connected to slide bars 4, and the two slide bars 4 are used to limit the plurality of blocks 6 and two springs 5, springs 5 ​​are sleeved on the middle parts of the outer circumferences of the two slide bars 4, and the two springs 5 ​​are used to push multiple card blocks 6 back to their original positions, one of the springs 5 ​​slides between two of the card blocks 6, and when the two card blocks 6 are close to each other and tighten one spring 5, the spring 5 will shrink, and multiple card blocks 6 are slidably connected to the middle part of the interior of the mold 1, and the multiple card blocks 6 are used to clamp multiple molds 3 3 respectively, and the multiple installation grooves are respectively connected to the two pushing grooves, and the installation grooves and the pushing grooves are connected to each other, so that the card blocks 6 have space to clamp the mold 3 3, and the multiple molds 3 3 are provided with card slots on one side, and the multiple card slots are used to assist in the installation of the multiple molds 3, and the multiple card blocks 6 are respectively engaged in the interior of the multiple card slots, and the card blocks 6 are engaged in the interior of the card slots to prevent the mold 3 3 from falling off, and the multiple card The blocks 6 are respectively slidably connected to the inside of the two sliding grooves, and multiple card blocks 6 are respectively slidably connected to the upper and lower ends of the two sliding rods 4. The card blocks 6 slide on the outer periphery of the sliding rod 4 to prevent the card blocks 6 from deviating when sliding. A plurality of connecting blocks 7 are slidably connected to the middle part of the mold 1. The plurality of connecting blocks 7 are used to connect the plurality of card blocks 6. The plurality of connecting blocks 7 are respectively slidably connected to the inside of the two sliding grooves. The plurality of connecting blocks 7 are respectively fixedly connected to the far side of the plurality of card blocks 6. When the plurality of connecting blocks 7 slide, the plurality of card blocks 6 will be pulled to move respectively. Push plates 9 are slidably connected to the front and rear sides of the mold 1. The two push plates 9 are used to drive the movement of multiple connecting rods 10. The two push plates 9 are slidably connected to the inside of the two sliding grooves. The upper and lower ends of the two push plates 9 are rotatably connected with connecting rods 10. When the two push plates 9 slide, the multiple connecting rods 10 can adapt to the force angle by changing the angle. The close ends of the multiple connecting rods 10 are respectively rotatably connected to the far ends of the multiple connecting blocks 7. When the multiple connecting rods 10 move, the multiple connecting blocks 7 can be pulled to move. The front and rear sides of the mold 1 are fixedly connected to the limit blocks 8. The two limit blocks 8 are used to provide rotation fulcrums for the two threaded rods 11. The two limit blocks 8 are respectively fixedly connected to the inside of the two sliding grooves. The front and rear sides of the mold 1 are rotatably connected to the threaded rods 11. The two threaded rods 11 are used to provide driving force to the two push plates 9. The two threaded rods 11 are respectively threadedly connected to the middle parts of the two push plates 9. When the two threaded rods 11 rotate, the two push plates 9 will be pushed to move.The adjacent ends of the two threaded rods 11 are rotatably connected to the inside of the two limit blocks 8, and the two limit blocks 8 can prevent the two threaded rods 11 from deviating when rotating. The distant ends of the two threaded rods 11 are fixedly connected with switches 12, and the two switches 12 are used to control the rotation of the two threaded rods 11.

[0027] Reference Figure 1 , Figure 4 and Figure 5 The pushing component includes a mold 2, which is used to protect the internal structure from external interference and is also used to assist injection molding production. The mold 2 slides on the right side of the mold 1. During production, the mold 2 will be closed with the mold 1. A motor 16 is fixedly connected to the middle part of the mold 2. The motor 16 is used to drive the worm 14 to rotate. The upper and lower sides of the mold 2 are rotatably connected with worm wheels 13. The two worm wheels 13 are used to drive the two threaded rods 15 to rotate. The upper and lower sides of the mold 2 are rotatably connected with threaded rods 15. The two threaded rods 15 are used to drive the bracket 17 to rise and fall. The left ends of the two threaded rods 15 are respectively fixedly connected to the right sides of the two worm wheels 13. When the two worm wheels 13 rotate, the two threaded rods 15 will also rotate. The middle part of the mold 2 is rotatably connected with a worm 14. The worm 14 is used to drive the two worm wheels 13 to rotate. The two worm wheels 13 are respectively engaged with the upper and lower ends of the worm 14. The lower end of the worm 14 is fixedly connected to the driving end of the motor 16. When the motor 16 starts, The worm 14 will be driven to rotate, and a push groove is provided in the middle part of the mold 2, which provides movement space for internal parts. The right ends of the two threaded rods 15 are both rotatably connected to the inside of the push groove. A bracket 17 is slidably connected to the right side of the mold 2, and the bracket 17 is used to push multiple push blocks 18 to move. The bracket 17 slides in the push groove. The two threaded rods 15 are respectively threadedly connected to the upper and lower sides of the bracket 17. When the two threaded rods 15 rotate, the bracket 17 will be pulled and moved by the two threaded rods 15. A plurality of evenly distributed push blocks 18 are fixedly connected at the edge of the bracket 17, and the plurality of push blocks 18 are all slidably connected to the inside of the mold 2, and the plurality of push blocks 18 slide on the left side of the push groove. A plurality of evenly distributed injection grooves are provided on the left side of the mold 2, and the plurality of injection grooves are used to assist injection molding production. The plurality of injection grooves are interconnected with the push groove. When the injection molding is completed and the injection molded parts are cooled, the plurality of push blocks 18 will be pushed by the bracket 17 to push the plurality of injection molded parts away from the injection groove of the mold 2.

[0028] Working principle: When using the mold, first insert multiple molds 3 into the multiple aligned installation grooves and push them to the bottom, then turn the two switches 12, one of the switches 12 will drive a threaded rod 11 to rotate, and a threaded rod 11 will push a push plate 9 to move inside the mold 1, at this time, a push plate 9 will push two connecting rods 10 to move inside the mold 1, at this time, the two connecting blocks 7 will be squeezed and push the two card blocks 6 to move to the upper and lower sides respectively, and the two card blocks 6 will be stuck in the two card slots. Since multiple molds 3 are more prominent, mold 3 is extremely susceptible to damage. When a mold 3 needs to be replaced, the damaged mold 3 needs to be taken out according to the installation steps and then replaced with a new mold 3. The quick replacement function of mold three 3 can be realized. When mold one 1, mold three 3 and mold two 2 are separated from each other after injection and cooling are completed, some injection molded parts are stuck on the surface of mold three 3 and can be removed manually, and some injection molded parts are stuck in the inside of mold two 2. In this case, the injection molded parts are extremely difficult to remove. Start the motor 16, the motor 16 will drive the worm 14 to rotate, the worm 14 will drive the two worm wheels 13 to rotate, the two worm wheels 13 will drive the two threaded rods 15 to rotate, the two threaded rods 15 will pull the bracket 17 to move forward, the bracket 17 will push the push block 18 to move forward to push the injection molded parts that have been cooled, the injection molded parts will be pushed out of the injection slot by multiple push blocks 18, thereby the injection molded parts stuck in the injection slot can be quickly removed.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-channel injection mold, comprising a mold 1 (1), characterized in that: A pushing assembly is arranged on the right side of the mold 1 (1), and a plurality of evenly distributed molds 3 (3) are slidably connected to the right side of the mold 1 (1). Slide rods (4) are fixedly connected to the front and rear sides of the mold 1 (1), and springs (5) are sleeved on the middle parts of the outer circumferences of the two slide rods (4). A plurality of clamping blocks (6) are slidably connected to the middle part of the mold 1 (1), and the plurality of clamping blocks (6) are respectively slidably connected to the upper and lower ends of the two slide rods (4). A plurality of connecting blocks (7) are slidably connected to the middle part of the mold 1 (1), and the plurality of connecting blocks (7) are respectively fixedly connected to the far sides of the plurality of clamping blocks (6). A push plate (9) is slidably connected to the front and rear sides of the mold 1 (1), and two The push plate (9) is rotatably connected to connecting rods (10) at both upper and lower ends, and the proximal ends of the plurality of connecting rods (10) are rotatably connected to the distal ends of the plurality of connecting blocks (7). The front and rear sides of the interior of the mold (1) are fixedly connected to limit blocks (8). The front and rear sides of the interior of the mold (1) are rotatably connected to threaded rods (11). The two threaded rods (11) are respectively threadedly connected to the middle parts of the two push plates (9). The proximal ends of the two threaded rods (11) are respectively rotatably connected to the interiors of the two limit blocks (8). The distal ends of the two threaded rods (11) are fixedly connected to switches (12). The interior of the mold (1) is provided with sliding grooves at both the front and rear sides.

2. A multi-channel injection mold according to claim 1, characterized in that: The pushing assembly comprises a second mold (2), the second mold (2) slides on the right side of the first mold (1), a motor (16) is fixedly connected to the middle of the second mold (2), worm wheels (13) are rotatably connected to the upper and lower sides of the second mold (2), a worm (14) is rotatably connected to the middle of the second mold (2), the two worm wheels (13) are respectively engaged with the upper and lower ends of the worm (14), the lower end of the worm (14) is fixedly connected to the driving end of the motor (16), and the upper and lower sides of the second mold (2) are rotatably connected to the worm wheels (13). The two sides are rotatably connected with threaded rods (15), the left ends of the two threaded rods (15) are respectively fixedly connected to the right sides of the two worm wheels (13), and a bracket (17) is slidably connected to the right side of the inside of the mold (2). The two threaded rods (15) are respectively threadedly connected to the upper and lower sides of the bracket (17), and a plurality of evenly distributed push blocks (18) are fixedly connected at the edge of the bracket (17), and the plurality of push blocks (18) are all slidably connected to the inside of the mold (2), and a push groove is opened in the middle of the inside of the mold (2).

3. A multi-channel injection mold according to claim 2, characterized in that: The right side of the mold one (1) is provided with a plurality of evenly distributed installation grooves, and the plurality of molds three (3) are respectively slidably connected inside the plurality of installation grooves, and the plurality of installation grooves are respectively connected to the two pushing grooves.

4. A multi-channel injection mold according to claim 1, characterized in that: The plurality of clamping blocks (6) are respectively slidably connected inside the two sliding grooves, and a plurality of the molds (3) are each provided with a clamping groove on one side, and the plurality of clamping blocks (6) are respectively engaged inside the plurality of clamping grooves.

5. The multi-channel injection mold according to claim 1, characterized in that: The plurality of connection blocks (7) are respectively slidably connected inside the two sliding grooves, and one of the springs (5) slides between two of the clamping blocks (6).

6. A multi-channel injection mold according to claim 1, characterized in that: The two limit blocks (8) are respectively fixedly connected inside the two sliding grooves, and the two push plates (9) are slidably connected inside the two sliding grooves.

7. A multi-channel injection mold according to claim 2, characterized in that: The right ends of the two threaded rods (15) are both rotatably connected to the inside of the pushing groove.

8. A multi-channel injection mold according to claim 2, characterized in that: The left side of the mold 2 (2) is provided with a plurality of evenly distributed injection grooves, and the plurality of injection grooves are interconnected with the push groove.

9. A multi-channel injection mold according to claim 2, characterized in that: The plurality of push blocks (18) all slide on the left side of the push slot, and the bracket (17) slides inside the push slot.

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