Injection molding die and working method thereof
By designing release components, engaging components and limit connection components in injection molding molds, the problem of automatic release and sealing and mounting of existing molds is solved, automatic operation and simplified installation are achieved, and the efficiency of equipment usage and installation effect is improved.
Patent Information
- Application Number
- CN202411591524.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2044-11-08
AI Technical Summary
Existing injection molding molds cannot be automatically demolded and sealed and engaged, and require manual assistance, which increases the labor burden and inefficient equipment use, and the installation process is complicated.
An injection molding mold is designed, including a release assembly, a engaging assembly and a limit connection assembly. The mold release assembly automatically releases through vibrating hammers and arc-shaped connecting plates, the engaging assembly automatically seals and engaging through the slide plate and gear system, and the limit connection assembly simplifies installation through the elliptical wheel and the slide chute.
Automatic mold release and sealing joint are realized, reducing manual burden, improving equipment usage efficiency, and simplifying the installation process.
Smart Images

Figure CN119189200B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of injection molding, in particular to an injection molding mold and a working method thereof. Background Art
[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automated operation, a wide variety of colors and patterns, shapes from simple to complex, sizes from large to small, and precise product sizes. The products are easy to update and can form parts with complex shapes. However, existing injection molding molds generally cannot automatically demold the molds, and manual demolding is required, which increases the demolding burden and reduces the demolding effect. Moreover, when the equipment is in use, it generally cannot automatically seal and engage the mold, and manual assistance is required, which increases the manual burden and reduces the use effect of the equipment. Moreover, when the equipment is installed, it requires a bolt structure for fixed installation, which makes the installation more troublesome and reduces the installation effect. Summary of the invention
[0003] The problem solved by the present invention is to provide an injection molding mold and a working method thereof, which can automatically demold the mold without manual demolding, reduce the demolding process, and improve the demolding effect. The mold can also be automatically sealed and clamped without manual assistance, reducing the labor burden and improving the use effect of the equipment. When installing the equipment, a limit connection structure can be used for limit connection, which simplifies the installation process and improves the installation effect of the equipment.
[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an injection molding mold and a working method thereof, comprising an injection mold body, a lifting frame, a demoulding component, a clamping component, a base and a limit connection component, wherein a lifting frame is installed outside the injection mold body, a demoulding component is installed between the lifting frame and the injection mold body, a clamping component is installed between the lifting frame and the injection mold body, a base is fixedly connected to the outer wall of the bottom end of the lifting frame, and a limit connection component is installed on the base;
[0005] The demoulding assembly includes a supporting ear block, a rotating rod, an arc-shaped connecting plate, a vibrating hammer, a first gear, a lifting block, a threaded hole, a lifting slot, a first motor, a bidirectional screw rod, a connecting square rod, a first rack and a first spring. Supporting ear blocks are fixedly connected to the outer walls of both sides of the injection mold body, and rotating rods are rotatably connected to the two supporting ear blocks. The rotating rods are fixedly connected to the arc-shaped connecting plates, and the outer walls at the end of the arc-shaped connecting plates are fixedly connected to the vibrating hammer. The outer walls at both ends of the rotating rod are fixedly connected to the first gear, and the first spring is fixedly connected to the first gear. The other end of the first spring is fixedly connected to the outer wall of the supporting ear block, and connecting square rods are fixedly connected to the outer walls of both sides of the lifting frame, and a first rack is fixedly connected to the outer wall of one end of the connecting square rod corresponding to the position of the first gear.
[0006] Preferably, lifting blocks are fixedly connected to the outer walls on both sides of the injection mold body, lifting grooves are opened on both sides of the lifting frame corresponding to the positions of the lifting blocks, a first motor is embedded and installed on the inner wall of the bottom end of the lifting groove, a bidirectional screw rod is fixedly connected to the top end of the output shaft of the first motor, and the top end of the bidirectional screw rod is rotatably connected to the inner wall of the lifting groove, and a threaded hole is opened on the lifting block corresponding to the position of the bidirectional screw rod.
[0007] Preferably, the locking assembly includes a second motor, a second gear, a slide rail, a slide plate, a second rack, a limit frame, a guide rod, a second spring, a locking frame, a guide hole and a limit groove. The second motor is embedded in the bottom end of the injection mold body, and the second gear is fixedly connected to the bottom end of the output shaft of the second motor. The second gear is symmetrically meshed and mounted with a second rack, and a slide plate is fixedly connected to the top outer wall of the second rack. Slide rails are symmetrically welded on the outer wall of the bottom end of the injection mold body corresponding to the position of the slide plate, and a limit frame is fixedly connected to the outer wall of one end of the second rack. Locking frames are installed on both sides of the lifting frame, and limiting grooves are symmetrically provided at the bottom end of the locking frame corresponding to the position of the limit frame.
[0008] Preferably, guide rods are distributed and fixedly connected to the outer walls on both sides of the lifting frame, guide holes are symmetrically opened on one side of the locking frame corresponding to the positions of the guide rods, a second spring is symmetrically welded on the outer wall of one side of the locking frame, and the other end of the second spring is fixedly connected to the outer wall of the lifting frame.
[0009] Preferably, the limit connection assembly includes a third motor, an elliptical wheel, a slide groove, a guide port, a moving block, a plug plate and a third spring, the top of the base is symmetrically provided with slide grooves, the moving block is slidably connected in the slide groove, the plug plate is fixedly connected to the outer wall of one side of the moving block, a guide port is provided on one side of the slide groove corresponding to the position of the plug plate, the third spring is fixedly connected to the inner wall of one side of the slide groove, and the other end of the third spring is fixedly connected to the outer wall of the moving block, an elliptical wheel is fitted on one side of the two moving blocks, the third motor is inlaid and installed on the top of the base, and the top end of the output shaft of the third motor is fixedly connected to the outer wall of the elliptical wheel.
[0010] Preferably, an injection hole is provided at the top of the injection mold body, and material distribution holes are distributed on the inner wall of the bottom end of the injection hole.
[0011] Preferably, cooling grooves are distributed in the injection mold body, and water inlet holes are opened on the top inner walls of the cooling grooves.
[0012] Preferably, the first spring is sleeved on the outer wall of the rotating rod, and the first spring is a torsion spring.
[0013] Preferably, chamfers are distributed on the snap-fit frame, and the chamfers of the snap-fit frame are fitted and connected to the outer wall of the injection mold body.
[0014] Preferably, a working method of an injection molding mold comprises the following steps: firstly placing the base on the lifting frame to a designated position, then starting the third motor to rotate the elliptical wheel, squeezing the moving block through the raised portion of the elliptical wheel, so that the plug plate on the moving block moves along the guide opening on the slide slot, inserting the plug plate into the interior of the designated position, and fixing the position of the base on the lifting frame; when the injection mold body needs to be disassembled, starting the third motor to reset the elliptical wheel, and then making the flat portion of the elliptical wheel contact the moving block; then, under the action of the third spring, the plug plate on the moving block is reset along the guide opening on the slide slot, so that the injection mold body is disassembled; then starting the first motor to rotate the bidirectional screw rod; then, under the action of the threaded hole, the lifting block on the injection mold body is lifted and lowered along the lifting slot, so that the two injection mold bodies are assembled, and the limit frame is engaged with the inside of the limit slot; starting the second motor to rotate the second gear, so that the slide plate on the second rack moves along the slide rail, so that the two limit frames drive the two engaging frames to approach each other, and the guide hole on the engaging frame moves along the guide rod, so that the engaging frame The injection mold body is squeezed and clamped to seal the injection mold body, and then the raw material is injected into the interior of the injection mold body through the injection hole and the material distribution hole, and then the workpiece is molded through the injection mold body, and then cold water enters the cooling tank through the water inlet hole, and then the workpiece is cooled by the cold water in the cooling tank. When demolding is required, the second motor is started to rotate the second gear, so that the slide plate on the second rack is reset along the slide rail, and then under the action of the second spring, the clamping frame is reset and moved, and at this time, the first motor is started to rotate the bidirectional screw rod in the opposite direction, and then under the action of the threaded hole, the lifting block on the injection mold body is reset and moved along the lifting groove, so that the two injection mold bodies are separated, and then the injection mold body is continued to move, so that the first rack on the connecting square rod is meshed with the first gear, and then the vibration hammer on the arc connecting plate is rotated along the rotating rod on the supporting ear block, and then the injection mold body is reciprocated and lifted, and the injection mold body is vibrated by the vibration hammer on the arc connecting plate, so that the plastic parts in the injection mold body are demolded.
[0015] The beneficial effects of the present invention are: the demoulding component is adopted, the mold can be demoulded automatically, no manual demoulding is required, the demoulding process is reduced, and the demoulding effect is improved;
[0016] The clamping assembly is used to automatically seal the mold without manual assistance, which reduces the labor burden and improves the use effect of the equipment;
[0017] A limit connection component is adopted. When the equipment is installed, the limit connection can be performed through the limit connection structure, which simplifies the installation process and improves the installation effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the overall three-dimensional structure diagram of the present invention;
[0019] Figure 2 It is a front view cutaway structural diagram of the present invention;
[0020] Figure 3 It is a three-dimensional internal structure diagram of the demoulding component of the present invention;
[0021] Figure 4 For the present invention Figure 3 A magnified view of the structure in the middle A area;
[0022] Figure 5 It is a partial three-dimensional structural diagram of the demoulding component of the present invention;
[0023] Figure 6 It is a side cutaway structural diagram of the present invention;
[0024] Figure 7 It is a bottom-up stereoscopic structural diagram of the clamping assembly of the present invention;
[0025] Figure 8 It is a partial three-dimensional structural diagram of the clamping assembly of the present invention;
[0026] Fig. 9 It is a three-dimensional transmission structure diagram of the clamping assembly of the present invention;
[0027] Fig.10 It is a three-dimensional structural diagram of the limiting connection assembly of the present invention.
[0028] Legend:
[0029] 1. Injection mold body; 2. Lifting frame; 3. Demolding assembly; 4. Clamping assembly; 5. Base; 6. Limiting connection assembly; 7. Injection hole; 8. Material distribution hole; 9. Water inlet hole; 10. Cooling trough; 301. Support ear block; 302. Rotating rod; 303. Arc connecting plate; 304. Vibrating hammer; 305. First gear; 306. Lifting block; 307. Threaded hole; 308. Lifting slot; 309. First motor; 3010. Bidirectional screw rod; 3011. Connecting square rod; 30 12. first rack; 3013. first spring; 401. second motor; 402. second gear; 403. slide rail; 404. slide plate; 405. second rack; 406. limit frame; 407. guide rod; 408. second spring; 409. engagement frame; 4010. guide hole; 4011. limit slot; 601. third motor; 602. elliptical wheel; 603. slide slot; 604. guide port; 605. moving block; 606. plug plate; 607. third spring. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] Embodiment 1
[0032] See also Figure 1 to Figure 5 , an injection molding mold and a working method thereof, comprising an injection mold body 1, a lifting frame 2, a demoulding component 3, a clamping component 4, a base 5 and a limit connection component 6, the injection mold body 1 is provided with a lifting frame 2, the demoulding component 3 is provided between the lifting frame 2 and the injection mold body 1, the clamping component 4 is provided between the lifting frame 2 and the injection mold body 1, the bottom outer wall of the lifting frame 2 is fixedly connected with a base 5, and the limit connection component 6 is installed on the base 5; an injection hole 7 is provided at the top of the injection mold body 1, and a material distribution hole 8 is provided on the inner wall of the bottom end of the injection hole 7, and the raw material is injected into the interior of the injection mold body 1 through the injection hole 7 and the material distribution hole 8, so as to facilitate the molding process of the workpiece through the injection mold body 1; a cooling groove 10 is provided in the injection mold body 1, and a water inlet hole 9 is provided on the inner wall of the top end of the cooling groove 10, and cold water enters the interior of the cooling groove 10 through the water inlet hole 9, so as to facilitate the cooling of the workpiece by the cold water of the cooling groove 10;
[0033] The demoulding assembly 3 includes a supporting ear block 301, a rotating rod 302, an arc connecting plate 303, a vibrating hammer 304, a first gear 305, a lifting block 306, a threaded hole 307, a lifting slot 308, a first motor 309, a bidirectional screw rod 3010, a connecting square rod 3011, a first rack 3012 and a first spring 3013. The outer walls of both sides of the injection mold body 1 are fixedly connected with supporting ear blocks 301, and the rotating rods 302 are rotatably connected to the two supporting ear blocks 301. The rotating rods 302 are fixedly connected to the rotating rods 302. The arc connecting plate 303 is connected, and a vibration hammer 304 is fixedly connected to the outer wall of the end of the arc connecting plate 303. The outer walls of both ends of the rotating rod 302 are fixedly connected to the first gear 305, and the first spring 3013 is fixedly connected to the first gear 305. The other end of the first spring 3013 is fixedly connected to the outer wall of the supporting ear block 301. The outer walls of both sides of the lifting frame 2 are distributed and fixedly connected with connecting square rods 3011, and the outer wall of one end of the connecting square rod 3011 is fixedly connected to the position of the first gear 305. The outer walls of both sides of the injection mold body 1 are fixedly connected with lifting blocks 306, and lifting grooves 308 are provided on both sides of the lifting frame 2 corresponding to the positions of the lifting blocks 306. A first motor 309 is embedded and installed on the inner wall of the bottom end of the lifting groove 308. A bidirectional screw rod 3010 is fixedly connected to the top of the output shaft of the first motor 309, and the top of the bidirectional screw rod 3010 is rotatably connected to the inner wall of the lifting groove 308. A threaded hole 307 is provided on the lifting block 306 corresponding to the position of the bidirectional screw rod 3010. Start the first The motor 309 causes the bidirectional screw rod 3010 to rotate in the opposite direction, and then under the action of the threaded hole 307, the lifting block 306 on the injection mold body 1 is reset along the lifting groove 308, so that the two injection mold bodies 1 are separated; the first spring 3013 is sleeved on the outer wall of the rotating rod 302, and the first spring 3013 is a torsion spring, and under the action of the first spring 3013, the vibration hammer 304 on the arc connecting plate 303 can be attached to the outside of the injection mold body 1.
[0034] Working principle: After the injection mold body 1 is sealed and clamped, the raw material is injected into the interior of the injection mold body 1 through the injection hole 7 and the distribution hole 8, and then the workpiece is molded by the injection mold body 1, and then cold water enters the cooling tank 10 through the water inlet hole 9, and then the workpiece is cooled by the cold water in the cooling tank 10. When demolding is required, the second motor 401 is started to rotate the second gear 402, so that the slide plate 404 on the second rack 405 is reset along the slide rail 403, and then under the action of the second spring 408, the clamping frame 409 is reset and moved, and at this time, the first motor 309 is started to make the bidirectional screw rod 3010 rotate in the opposite direction, and then under the action of the threaded hole 307, the injection The lifting block 306 on the mold body 1 is reset along the lifting groove 308 to separate the two injection mold bodies 1, and then the injection mold body 1 continues to move so that the first rack 3012 on the connecting square rod 3011 is meshed with the first gear 305, and then the vibration hammer 304 on the arc connecting plate 303 is rotated along the rotating rod 302 on the supporting ear block 301, and then the injection mold body 1 is reciprocated and lifted, and the injection mold body 1 is vibrated by the vibration hammer 304 on the arc connecting plate 303, so that the plastic parts in the injection mold body 1 are demolded, and the mold can be automatically demolded without manual demolding, which reduces the demolding process and improves the demolding effect.
[0035] Embodiment 2
[0036] See also Figure 6 to Figure 9, the engaging assembly 4 includes a second motor 401, a second gear 402, a slide rail 403, a slide plate 404, a second rack 405, a limit frame 406, a guide rod 407, a second spring 408, a engaging frame 409, a guide hole 4010 and a limit groove 4011. The second motor 401 is embedded and installed at the bottom end of the injection mold body 1, and the second gear 402 is fixedly connected to the bottom end of the output shaft of the second motor 401. The second rack 405 is symmetrically meshed and installed on the second gear 402. The slide plate 404 is fixedly connected to the top outer wall of the second rack 405. The slide rail 403 is symmetrically welded on the outer wall of the bottom end of the injection mold body 1 corresponding to the position of the slide plate 404. The limit frame 406 is fixedly connected to the outer wall of one end of the second rack 405. The engaging frames 409 are installed on both sides of the lifting frame 2. The bottom end of the engaging frame 409 is opposite to the bottom end of the lifting frame 2. The limit grooves 4011 should be symmetrically provided at the position of the limit frame 406; guide rods 407 are distributed and fixedly connected on the outer walls of both sides of the lifting frame 2, and guide holes 4010 are symmetrically provided on one side of the locking frame 409 corresponding to the position of the guide rods 407; a second spring 408 is symmetrically welded on the outer wall of one side of the locking frame 409, and the other end of the second spring 408 is fixedly connected to the outer wall of the lifting frame 2. When the slide plate 404 on the second rack 405 is reset along the slide rail 403, then under the action of the second spring 408, the locking frame 409 is reset and moved; chamfers are distributed on the locking frame 409, and the chamfers of the locking frame 409 are fitted and connected to the outer wall of the injection mold main body 1, and the injection mold main body 1 can be squeezed by the chamfer of the locking frame 409, so that the two injection mold main bodies 1 are sealed and clamped.
[0037] Start the first motor 309 to rotate the bidirectional screw rod 3010, and then under the action of the threaded hole 307, the lifting block 306 on the injection mold body 1 is lifted along the lifting groove 308, so that the two injection mold bodies 1 are spliced, and the limit frame 406 is engaged with the limit groove 4011, and the second motor 401 is started to rotate the second gear 402, so that the slide plate 404 on the second rack 405 moves along the slide rail 403, so that the two limit frames 406 drive the two engaging frames 409 to approach each other, and the guide hole 4010 on the engaging frame 409 moves along the guide rod 407, so that the engaging frame 409 squeezes and engages the injection mold body 1, thereby sealing the injection mold body 1, and the mold can be automatically sealed and engaged without manual assistance, thereby reducing the labor burden and improving the use effect of the equipment.
[0038] Embodiment 3
[0039] See also Figure 3 and Fig.10The limiting connection assembly 6 includes a third motor 601, an elliptical wheel 602, a slide groove 603, a guide port 604, a moving block 605, a plug plate 606 and a third spring 607. The top of the base 5 is symmetrically provided with a slide groove 603, and the moving block 605 is slidably connected in the slide groove 603. The plug plate 606 is fixedly connected to the outer wall of one side of the moving block 605. A guide port 604 is provided on one side of the slide groove 603 corresponding to the position of the plug plate 606. The inner wall of one side of the slide groove 603 is fixedly connected to the third spring 607, and the other end of the third spring 607 is fixedly connected to the outer wall of the moving block 605. The elliptical wheels 602 are fitted on one side of the two moving blocks 605. The third motor 601 is inlaid and installed on the top of the base 5, and the top of the output shaft of the third motor 601 is fixedly connected to the outer wall of the elliptical wheel 602.
[0040] First, place the base 5 on the lifting frame 2 to the specified position, and then start the third motor 601 to rotate the elliptical wheel 602, and squeeze the moving block 605 through the raised part of the elliptical wheel 602, so that the plug plate 606 on the moving block 605 moves along the guide opening 604 on the slide groove 603, and the plug plate 606 is inserted into the inside of the specified position to fix the position of the base 5 on the lifting frame 2. When the injection mold main body 1 needs to be disassembled, start the third motor 601 to reset the elliptical wheel 602, and then make the flat part of the elliptical wheel 602 contact with the moving block 605, and then under the action of the third spring 607, the plug plate 606 on the moving block 605 is reset along the guide opening 604 on the slide groove 603, so that the injection mold main body 1 is disassembled. When the equipment is installed, the limiting connection structure can be used for limiting connection, which simplifies the installation process and improves the installation effect of the equipment.
[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An injection molding mold, characterized in that: The invention comprises an injection mold body (1), a lifting frame (2), a demoulding component (3), a locking component (4), a base (5) and a limit connection component (6); the lifting frame (2) is installed outside the injection mold body (1); the demoulding component (3) is installed between the lifting frame (2) and the injection mold body (1); the locking component (4) is installed between the lifting frame (2) and the injection mold body (1); the base (5) is fixedly connected to the outer wall of the bottom end of the lifting frame (2); and the limit connection component (6) is installed on the base (5); The demoulding assembly (3) comprises a supporting ear block (301), a rotating rod (302), an arc-shaped connecting plate (303), a vibrating hammer (304), a first gear (305), a lifting block (306), a threaded hole (307), a lifting slot (308), a first motor (309), a bidirectional screw rod (3010), a connecting square rod (3011), a first rack (3012) and a first spring (3013). The supporting ear blocks (301) are fixedly connected to the outer walls of both sides of the injection mold body (1), the rotating rods (302) are rotatably connected to the two supporting ear blocks (301), and the rotating rods (302) are fixedly connected to the rotating rods (302). An arc-shaped connecting plate (303) is fixedly connected, a vibration hammer (304) is fixedly connected to the outer wall at the end of the arc-shaped connecting plate (303), first gears (305) are fixedly connected to the outer walls at both ends of the rotating rod (302), a first spring (3013) is fixedly connected to the first gear (305), and the other end of the first spring (3013) is fixedly connected to the outer wall of the supporting ear block (301), connecting square rods (3011) are distributed and fixedly connected to the outer walls of both sides of the lifting frame (2), and a first rack (3012) is fixedly connected to the outer wall of one end of the connecting square rod (3011) at a position corresponding to the first gear (305).
2. An injection molding mold according to claim 1, characterized in that: Lifting blocks (306) are fixedly connected to the outer walls of both sides of the injection mold body (1), and lifting grooves (308) are opened on both sides of the lifting frame (2) at positions corresponding to the lifting blocks (306). A first motor (309) is embedded and installed on the inner wall of the bottom end of the lifting groove (308), and a bidirectional screw rod (3010) is fixedly connected to the top end of the output shaft of the first motor (309), and the top end of the bidirectional screw rod (3010) is rotatably connected to the inner wall of the lifting groove (308), and a threaded hole (307) is opened on the lifting block (306) at a position corresponding to the bidirectional screw rod (3010).
3. An injection molding mold according to claim 2, characterized in that: The engaging assembly (4) comprises a second motor (401), a second gear (402), a slide rail (403), a slide plate (404), a second rack (405), a limit frame (406), a guide rod (407), a second spring (408), an engaging frame (409), a guide hole (4010) and a limit groove (4011); the second motor (401) is embedded and installed at the bottom end of the injection mold body (1); the second gear (402) is fixedly connected to the bottom end of the output shaft of the second motor (401); the second gear (402) ) is symmetrically meshed with a second rack (405), a slide plate (404) is fixedly connected to the top outer wall of the second rack (405), a slide rail (403) is symmetrically welded to the bottom outer wall of the injection mold body (1) corresponding to the position of the slide plate (404), a limit frame (406) is fixedly connected to the outer wall of one end of the second rack (405), and a locking frame (409) is installed on both sides of the lifting frame (2), and a limit groove (4011) is symmetrically provided at the bottom end of the locking frame (409) corresponding to the position of the limit frame (406).
4. The injection molding die according to claim 3, characterized in that: Guide rods (407) are fixedly connected to the outer walls of both sides of the lifting frame (2); guide holes (4010) are symmetrically opened on one side of the locking frame (409) at positions corresponding to the guide rods (407); second springs (408) are symmetrically welded to the outer wall of one side of the locking frame (409); and the other end of the second spring (408) is fixedly connected to the outer wall of the lifting frame (2).
5. The injection molding die according to claim 4, characterized in that: The limit connection assembly (6) comprises a third motor (601), an elliptical wheel (602), a slide groove (603), a guide opening (604), a moving block (605), a plug plate (606) and a third spring (607). The top of the base (5) is symmetrically provided with a slide groove (603), the moving block (605) is slidably connected in the slide groove (603), the plug plate (606) is fixedly connected to the outer wall of one side of the moving block (605), and one side of the slide groove (603) corresponds to A guide opening (604) is provided at the position of the plug plate (606); a third spring (607) is fixedly connected to the inner wall of one side of the slide groove (603); the other end of the third spring (607) is fixedly connected to the outer wall of the moving block (605); an elliptical wheel (602) is fittedly connected to one side of the two moving blocks (605); a third motor (601) is embedded and installed at the top of the base (5); and the top end of the output shaft of the third motor (601) is fixedly connected to the outer wall of the elliptical wheel (602).
6. The injection molding die according to claim 5, characterized in that: An injection hole (7) is provided at the top of the injection mold body (1), and material distribution holes (8) are distributed on the inner wall of the bottom end of the injection hole (7).
7. The injection molding die according to claim 6, characterized in that: Cooling grooves (10) are distributed in the injection mold body (1), and water inlet holes (9) are provided on the inner walls at the top ends of the cooling grooves (10).
8. The injection molding die according to claim 7, characterized in that: The first spring (3013) is sleeved on the outer wall of the rotating rod (302), and the first spring (3013) is a torsion spring.
9. The injection molding die according to claim 8, characterized in that: The snap-fit frame (409) is provided with chamfers distributed thereon, and the chamfers of the snap-fit frame (409) are fitted and connected to the outer wall of the injection mold body (1).
10. A method for operating an injection molding mold according to claim 9, characterized in that: First, the base (5) on the lifting frame (2) is placed at a designated position, and then the third motor (601) is started to rotate the elliptical wheel (602), and the moving block (605) is squeezed by the raised portion of the elliptical wheel (602), so that the plug plate (606) on the moving block (605) moves along the guide opening (604) on the slide groove (603), and the plug plate (606) is inserted into the interior of the designated position, so that the base (5) on the lifting frame (2) is fixed in position. When the injection mold body (1) needs to be disassembled, the third motor (601) is started to reset the elliptical wheel (602), and then the flat portion of the elliptical wheel (602) is brought into contact with the moving block (605), and then the third spring ( The first motor (309) is then started to rotate the bidirectional screw rod (3010). Then, under the action of the threaded hole (307), the lifting block (306) on the injection mold body (1) is lifted and lowered along the lifting groove (308). The two injection mold bodies (1) are assembled. The limit frame (406) is engaged with the limit groove (4011). The second motor (401) is then started to rotate the second gear (402). The slide plate (404) on the second rack (405) is then moved along the slide rail (403). ) are moved, so that the two limit frames (406) drive the two locking frames (409) to approach each other, so that the guide hole (4010) on the locking frame (409) moves along the guide rod (407), so that the locking frame (409) squeezes and locks the injection mold body (1), thereby sealing the injection mold body (1), and then injecting the raw material into the injection mold body (1) through the injection hole (7) and the material distribution hole (8), and then forming the workpiece through the injection mold body (1), and then cold water enters the cooling groove (10) through the water inlet hole (9), and then the workpiece is cooled by the cold water in the cooling groove (10). When demoulding is required, the second motor (401) is started to The second gear (402) rotates, causing the slide plate (404) on the second rack (405) to reset along the slide rail (403), and then under the action of the second spring (408), the locking frame (409) is reset. At this time, the first motor (309) is started to cause the bidirectional screw rod (3010) to rotate in the opposite direction, and then under the action of the threaded hole (307), the lifting block (306) on the injection mold body (1) is reset along the lifting groove (308), so that the two injection mold bodies (1) are separated, and then the injection mold body (1) is continued to move, so that the first rack (3012) on the connecting square rod (3011) is meshed with the first gear (305).Then, the vibration hammer (304) on the arc-shaped connecting plate (303) is rotated along the rotating rod (302) on the supporting ear block (301), and then the injection mold body (1) is reciprocated and lifted. The vibration hammer (304) on the arc-shaped connecting plate (303) is used to vibrate the injection mold body (1), so that the plastic part in the injection mold body (1) is demoulded.
Citation Information
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