Anti-deformation silica gel product integrated forming mold

By designing a combined structure of elastic telescopic rod and pushing plate in the injection mold, the problem of easy deformation and complex disassembly of the molded parts during the injection mold separation is solved, and stable mold release and safe disassembly of the molded parts are achieved.

CN120190971AActive Publication Date: 2025-06-24HONGLIDA PRECISION COMPONENTS (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202510685188.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-06-24
Estimated Expiration
2045-05-27

AI Technical Summary

Technical Problem

Existing injection molds are prone to deformation of molded parts when disassembling molds, and the disassembly process is complicated, and the molded parts are prone to falling, collision and deformation.

Method used

An anti-deformation integrated mold of silicone products is designed, using a combined structure of elastic telescopic rod and pushing plate. Through the synergistic action of gear transmission and bidirectional screw, the movement of the half mold and the stable release of the molded parts are achieved.

Benefits of technology

It effectively avoids deformation of molded parts when disassembling molds, simplifies the disassembly process, ensures the safety and integrity of molded parts, and avoids deformation problems caused by collisions after falling.

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Abstract

The invention discloses an anti-deformation silica gel product integrated forming mold, and belongs to the field of injection molds. Comprising a bottom plate, and two side plates are fixedly connected to the upper surface of the bottom plate; a forming mechanism is arranged above the opposite sides of the two side plates; a splitting mechanism is arranged below the opposite sides of the two side plates; a driving mechanism is arranged on the right side of the side plate located on the right side of the upper surface of the bottom plate; after cooling forming, a motor is started, two lead screw sleeves move oppositely, an extrusion plate can firstly drive an L-shaped poke rod to move along with the lead screw sleeves, a spiral groove is poked through the L-shaped poke rod, an elastic telescopic rod is driven to rotate, a second gear is in meshing transmission with a plurality of first gears, a plurality of pushing circular plates rotate, and through the rotation of the pushing circular plates, the spiral groove is poked through the L-shaped poke rod; and the circular plate is conveniently pushed to be separated from the outer side wall of the adhered molded part, so that the circular plate is not adhered to the molded part, the adhesion range of the molded part on the inner side of the half mold is reduced, and subsequent demolding is facilitated.
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Description

Technical Field

[0001] The present invention relates to the field of injection molds, and particularly to an integrated molding mold for silicone products that prevents deformation. Background Art

[0002] Injection molding is a method for producing industrial product shapes. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding compression molding method and die casting method. An injection molding machine (abbreviation: injection machine or injection molding machine) is the main molding equipment for making various shaped plastic products from thermoplastic or thermosetting materials. Injection molding is achieved through an injection molding machine and a mold; Patent: CN112223638A relates to the technical field of injection mold devices, and discloses a multi-color injection mold device, including a base. The top of the base is symmetrically connected with half molds through a reciprocating mechanism. On the top side wall of the base outside the two half molds, support plates are symmetrically and fixedly connected. On the opposite side walls of the two half molds, injection grooves are symmetrically opened. At the bottom of the injection groove, a push groove is opened. At the bottom of the push groove, a push hole is opened. A push rod is slidably connected in the push hole. One end of the two push rods facing each other is fixedly connected with a push block, and the side wall of the push block is on the same horizontal plane as the bottom of the push groove. One end of the two push rods facing away from each other is fixedly connected with a connecting plate. A spring is fixedly connected to the side wall of the connecting plate close to the half mold. The other end of the spring is fixedly connected with the half mold. The spring is sleeved on the push rod. This multi-color injection mold device facilitates the removal of the workpiece after injection molding; When removing the mold in the above technology, by controlling the two half molds to move away from each other, the mold is removed from the outside of the forming mold, and then the formed part is pushed out of the mold by the push rod. When removing the mold in this way, only a single mold is first removed from the outside of the formed part, and then the formed part moves together with the other mold until the connecting plate is pushed against to push the push rod, and the formed part is pushed out of the other mold. During the process of the two molds moving away from each other, the formed part will be pulled, which is easy to deform it. And after demolding, the push block and the formed part are not easy to fall off, and manual disassembly is required, or only rely on the weight of the formed part itself to separate from the push block, resulting in a complex disassembly method and easy to cause the formed part to fall and collide and deform, which needs to be improved. For this reason, we propose an integrated molding mold for silicone products that prevents deformation. Summary of the Invention

[0003] Object of the Invention: The object of the present invention is to prevent the formed part from deforming when the mold is disassembled; another object of the present invention is to provide a simpler and more convenient disassembly, and it is convenient to receive the formed part to prevent deformation.

[0004] Technical Solution: An integrated molding mold for silicone products that prevents deformation, including a bottom plate, and two side plates are fixedly connected to the upper surface of the bottom plate; A forming mechanism is provided above the opposite sides of the two side panels; A splitting mechanism is provided below the opposite sides of the two side panels; A driving mechanism is provided on the right side of the side plate located on the right side of the upper surface of the bottom plate; The lower surface of the bottom plate is provided with a receiving mechanism; The forming mechanism includes two half molds, the inner side walls of the half molds are integrally formed with a plurality of circular grooves, elastic telescopic rods are arranged at the centers of the opposite sides of the two half molds, and the outer side walls of the elastic telescopic rods are arranged with a plurality of round rods, the opposite ends of the two elastic telescopic rods and the ends of the plurality of round rods away from the side plates respectively penetrate into the inner sides of the plurality of circular grooves, and are both fixedly connected with a pushing circular plate, the opposite ends of the two elastic telescopic rods are respectively rotatably connected to the upper sides of the opposite sides of the two side plates through a rotating shaft, the outer side walls of the elastic telescopic rods are rotatably connected with a mounting plate through a rotating shaft, the end of the round rod away from the pushing circular plate penetrates into one side of the mounting plate, and is fixedly connected with a gear 1, the outer side walls of the two elastic telescopic rods and located on the opposite sides of the two mounting plates are fixedly connected with a gear 2, and the gear 1 is meshingly connected with the gear 2.

[0005] Furthermore, a support plate is symmetrically fixedly connected to the lower surface of the bottom plate.

[0006] Furthermore, the outer side walls of the two elastic telescopic rods are provided with transverse grooves on the opposite sides of the two gears 2, and the opposite sides of the two transverse grooves are integrally formed with spiral grooves.

[0007] Furthermore, the splitting mechanism includes two bidirectional screw rods, both ends of the bidirectional screw rods are rotatably connected to the lower sides of the opposite sides of the two side plates through a rotating shaft, the outer side wall of the bidirectional screw rod is threadedly connected to two screw rod sleeves, the opposite sides of the two screw rod sleeves opposite to each other are commonly fixedly connected with an extrusion plate, and the back sides of the two extrusion plates opposite to each other on the left and right are fixedly connected with an L-shaped toggle rod, the top end of the L-shaped toggle rod extends to the inner side of the spiral groove and is slidably connected to the spiral groove.

[0008] Furthermore, the opposite sides of the two left and right opposite screw rod sleeves are fixedly connected with a connecting frame, the inner side of the connecting frame is slidably connected with a connecting block, the opposite sides of the two front and back opposite connecting blocks and the outer side walls of the two bidirectional screw rods are fixedly connected with a movable sleeve, and the top of the movable sleeve is fixedly connected to the bottom of the half mold.

[0009] Further, the driving mechanism includes an L-shaped bracket. The left end of the L-shaped bracket is fixedly connected to the right side of the side plate located on the upper surface of the bottom plate on the right side. An electric motor is fixedly connected to the inner side of the L-shaped bracket. The right ends of the two bidirectional lead screws penetrate to the right side of the side plate located on the upper surface of the bottom plate on the right side and are fixedly connected with transmission wheels. The outer side walls of the two transmission wheels are jointly connected with a transmission belt in a transmission manner. The left end of the output shaft of the electric motor is fixedly connected to the center of the right side of the transmission wheel located in front of the right side of the bottom plate.

[0010] Further, a through-type lifting port is opened at the center of the upper surface of the bottom plate, and lifting grooves are opened on both sides of the upper surface of the bottom plate and located on both sides of the lifting port.

[0011] Further, the receiving mechanism includes a receiving plate. The receiving plate is located inside the lifting port and is slidably connected to the lifting port. Concave members I are fixedly connected to both sides of the lower surface of the bottom plate and located on both sides of the lifting port. An active rod is fixedly connected to the inner side of the concave member I. The two ends of the active rod are respectively slidably connected with an active column I and an active column II. Wedge-shaped pressure receiving plates are fixedly connected to the front end and the rear end of the active column I and located inside the lifting groove. The front end and the rear end of the active column II are jointly fixedly connected with a concave member II. The top of the concave member II is fixedly connected to the lower surface of the receiving plate.

[0012] Further, L-shaped fixing pieces are fixedly connected to the front and rear of the lower surface of the bottom plate and located on both sides of the lifting port. Springs are jointly fixedly connected between the L-shaped fixing pieces and the receiving plate.

[0013] Beneficial effects: After cooling and forming, the motor is started, so that the two screw sleeves move away from each other. The extrusion plate will first drive the L-shaped toggle rod to move along with the screw sleeve. The spiral groove is toggled by the L-shaped toggle rod, driving the elastic telescopic rod to rotate. The second gear drives multiple first gears in a meshing manner, so that multiple pushing circular plates rotate. By rotating the pushing circular plates, it is convenient for the pushing circular plates to separate from the outer side wall of the adhered formed part, so that it is not adhered to the formed part, thereby reducing the adhesion range of the formed part inside the half mold and facilitating subsequent demoulding. As the two relatively left and right screw sleeves continue to move away from each other, by pulling the moving sleeve, the two half molds are driven to move away from each other. At this time, since the contact area between the inner side of the half mold and the formed part becomes smaller, it is more convenient for the half mold to move away from the outer side of the formed part and is not easily affected by the adhesion of the formed part, increasing the resistance, thereby avoiding the problem of deformation of the formed part caused by pulling. And when the half mold slides along the outer side of the formed part and disengages, multiple relatively left and right pushing circular plates will continue to adhere to both sides of the formed part, playing a clamping effect to avoid the problem of the formed part falling. The two half molds move back to back and detach from the outside of the molded part. During the process of the two extrusion plates moving back to back, the wedge-shaped pressure plate will be squeezed to descend along the inner side of the lifting groove, and the opposite ends of the two movable rods will be squeezed to descend, so that the opposite ends of the two movable rods will rise, thereby pushing the receiving plate to rise and approach the bottom of the molded part clamped by multiple pushing circular plates. After the receiving plate rises, as the half mold continues to move and makes the half mold contact with the mounting plate, the half mold will squeeze the mounting plate to move, drive the elastic telescopic rod to contract, make the pushing circular plate away from the molded part, release the clamping of the molded part, and let the molded part fall onto the receiving plate for placement. By shortening the distance between the receiving plate and the molded part, the problem of easy deformation due to collision after direct falling can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a partial structural schematic diagram of the forming mechanism of the present invention; Figure 3 It is a partial side view structural schematic diagram of the forming mechanism of the present invention; Figure 4 It is a structural schematic diagram of the elastic telescopic rod of the present invention; Figure 5 It is a schematic diagram of the connection structure of the splitting mechanism, the side plate and the driving mechanism of the present invention; Figure 6 It is a schematic diagram of the cross-sectional connection structure of the receiving mechanism and the bottom plate of the present invention; Figure 7 It is a schematic diagram of the connection structure of the movable rod, the movable column 1 and the movable column 2 of the present invention.

[0015] In the figure: 1, bottom plate; 2, side plate; 3, forming mechanism; 4, splitting mechanism; 5, driving mechanism; 6, receiving mechanism; 7, supporting plate; 8, lifting port; 9, lifting slot; 301, half mold; 302, circular slot; 303, elastic telescopic rod; 304, round rod; 305, push circular plate; 306, mounting plate; 307, gear 1; 308, gear 2; 309, horizontal slot; 310, spiral slot; 401, bidirectional screw rod; 402, screw rod Sleeve; 403, extrusion plate; 404, L-shaped toggle rod; 405, connection frame; 406, connection block; 407, movable sleeve; 501, L-shaped bracket; 502, motor; 503, transmission wheel; 504, transmission belt; 601, receiving plate; 602, concave part 1; 603, movable rod; 604, movable column 1; 605, movable column 2; 606, wedge-shaped pressure plate; 607, concave part 2; 608, L-shaped fixing plate; 609, spring. DETAILED DESCRIPTION

[0016] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] Example: Figure 1 As shown, a deformation-resistant integrated molding mold for silicone products is provided, comprising a bottom plate 1, two side plates 2 are fixedly connected to the upper surface of the bottom plate 1, and a support plate 7 is symmetrically fixedly connected to the lower surface of the bottom plate 1; A workbench that forms an injection molding mold; like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a forming mechanism 3 is provided above the opposite sides of the two side panels 2; The molding mechanism 3 includes two half molds 301, and the inner side wall of the half mold 301 is integrally formed with a plurality of circular grooves 302. The centers of the opposite sides of the two half molds 301 are each provided with an elastic telescopic rod 303, and the outer side wall of the elastic telescopic rod 303 is provided with a plurality of round rods 304. The opposite ends of the two elastic telescopic rods 303 and the ends of the plurality of round rods 304 away from the side plate 2 are respectively penetrated into the inner sides of the plurality of circular grooves 302, and are both fixedly connected with a pushing circular plate 305. The two elastic telescopic rods The opposite ends of 303 are respectively connected to the upper sides of the opposite sides of the two side plates 2 through a rotating shaft, and the outer wall of the elastic telescopic rod 303 is connected to the mounting plate 306 through a rotating shaft. The end of the round rod 304 away from the pushing round plate 305 passes through one side of the mounting plate 306 and is fixedly connected with a gear 1 307. The outer walls of the two elastic telescopic rods 303 and the opposite sides of the two mounting plates 306 are fixedly connected with a gear 2 308, and the gear 1 307 and the gear 2 308 are meshed and connected; The outer side walls of the two elastic telescopic rods 303 are provided with transverse grooves 309 on the opposite sides of the two gears 308, and the opposite sides of the two transverse grooves 309 are integrally formed with spiral grooves 310; A splitting mechanism 4 is provided below the opposite sides of the two side panels 2; The splitting mechanism 4 includes two bidirectional screw rods 401, the two ends of which are rotatably connected to the lower sides of the opposite sides of the two side plates 2 through a rotating shaft, and the outer wall of the bidirectional screw rod 401 is threadedly connected to two screw rod sleeves 402, and the opposite sides of the two screw rod sleeves 402 opposite to each other are commonly fixedly connected to an extrusion plate 403, and the opposite sides of the two extrusion plates 403 opposite to each other are fixedly connected to an L-shaped toggle rod 404, and the top end of the L-shaped toggle rod 404 extends to the inner side of the spiral groove 310 and is slidably connected to the spiral groove 310; On the opposite sides of the two relatively left and right lead screw sleeves 402, connecting frames 405 are fixedly connected. Inside the connecting frames 405, connecting blocks 406 are slidably connected. On the opposite sides of the two relatively front and back connecting blocks 406 and on the outer walls of the two bidirectional lead screws 401, moving sleeves 407 are fixedly connected. The top of the moving sleeve 407 is fixedly connected to the bottom of the half mold 301; A driving mechanism 5 is arranged to the right of the side plate 2 located on the upper surface of the bottom plate 1; The driving mechanism 5 includes an L-shaped bracket 501. The left end of the L-shaped bracket 501 is fixedly connected to the right side of the side plate 2 located on the upper surface of the bottom plate 1. Inside the L-shaped bracket 501, a motor 502 is fixedly connected. The right ends of the two bidirectional lead screws 401 penetrate to the right side of the side plate 2 located on the upper surface of the bottom plate 1 and are fixedly connected with transmission wheels 503. A transmission belt 504 is commonly connected to the outer walls of the two transmission wheels 503. The left end of the output shaft of the motor 502 is fixedly connected to the center of the right side of the transmission wheel 503 located in front of the right side of the bottom plate 1; On the top of the half mold 301 on the right, a butting pipe for injection molding is integrally formed, which is convenient for injecting injection molding raw materials; The outer wall of the transmission wheel 503 and the inner wall of the transmission belt 504 are provided with matching transmission grooves and transmission teeth, which is convenient for realizing common transmission; In the normal state, the two half molds 301 are in a closed state. At this time, raw materials can be injected into the forming cavity formed by the two half molds 301 and formed after cooling; After forming, start the motor 502. Through the transmission of the transmission wheel 503 and the transmission belt 504, control the two bidirectional lead screws 401 to drive together, so that the two lead screw sleeves 402 on the same bidirectional lead screw 401 move away from each other. At this time, the connecting frame 405 on the lead screw sleeve 402 will first slide along the outer wall of the connecting block 406 and will not pull the moving sleeve 407 to slide together, that is, at this time, the two half molds 301 are still in a closed state. During the process of the connecting frame 405 sliding along the outer side of the connecting block 406, the pressing plate 403 will drive the L-shaped toggle rod 404 to move together with the lead screw sleeve 402. At this time, through the L-shaped toggle rod 404 to toggle the spiral groove 310, drive the elastic telescopic rod 303 to rotate. At this time, the second gear 308 will rotate together and drive the plurality of first gears 307 to rotate through meshing transmission, drive the plurality of round rods 304 to rotate, so that the plurality of pushing round plates 305 located inside the circular groove 302 rotate. Through the rotation of the pushing round plate 305, it is convenient for the pushing round plate 305 to separate from the outer wall of the adhered formed part, so that it is no longer adhered to the formed part, thereby reducing the adhesion range of the formed part inside the half mold 301 and facilitating subsequent demolding; As the two lead screw sleeves 402 facing each other on the left and right continue to move away from each other, after the connecting frame 405 is blocked from sliding along the outside of the connecting block 406, it will drive the two half-molds 301 to move away from each other by pulling the moving sleeve 407. At this time, since the contact area between the inner sides of the half-molds 301 and the formed part becomes smaller, it is more convenient for the half-molds 301 to move away from the outside of the formed part, and it is not easily affected by the adhesion of the formed part, increasing the resistance, thereby avoiding the problem of deformation of the formed part caused by pulling. And when the half-molds 301 slide away along the outside of the formed part, a plurality of pushing circular plates 305 facing each other on the left and right will continue to adhere to both sides of the formed part, playing a clamping effect to avoid the problem of the formed part falling off.

[0018] As Figure 6 and Figure 7 shown, a through-type lifting opening 8 is provided at the center of the upper surface of the bottom plate 1, and lifting grooves 9 are provided on both sides of the lifting opening 8 on the upper surface of the bottom plate 1; A receiving mechanism 6 is provided on the lower surface of the bottom plate 1; The receiving mechanism 6 includes a receiving plate 601. The receiving plate 601 is located inside the lifting opening 8 and is slidably connected to the lifting opening 8. Concave members 602 are fixedly connected to both sides of the lower surface of the bottom plate 1 at the lifting opening 8. An active rod 603 is fixedly connected to the inside of the concave member 602. The two ends of the active rod 603 are respectively slidably connected to an active column 604 and an active column 605. Wedge-shaped pressure receiving plates 606 are fixedly connected to the front and rear ends of the active column 604 and are located inside the lifting groove 9. The front and rear ends of the active column 605 are fixedly connected to a concave member 607 together. The top of the concave member 607 is fixedly connected to the lower surface of the receiving plate 601; L-shaped fixing pieces 608 are fixedly connected to the front and rear of the lower surface of the bottom plate 1 at the lifting opening 8. A spring 609 is fixedly connected between the L-shaped fixing piece 608 and the receiving plate 601; When the two half - molds 301 move away from each other and disengage from the outside of the formed part, as the lead - screw sleeve 402 continues to move away from each other, driving the two pressing plates 403 to move away from each other, during the process, the pressing plate 403 will contact the wedge - shaped pressure - receiving plate 606 and squeeze the wedge - shaped pressure - receiving plate 606 to descend along the inside of the lifting groove 9. The first movable post 604 and the second movable post 605 can slide along the inside of the movable rod 603, so that the two wedge - shaped pressure - receiving plates 606 on both sides will descend by squeezing the opposite ends of the two movable rods 603, causing the movable rod 603 to rotate along the axis center line of the rotating shaft connected to the first concave part 602, making the opposite ends of the two movable rods 603 rise, thereby driving the second concave part 607 to rise and pushing the bearing plate 601 to rise, approaching the bottom of the formed part clamped by multiple pushing circular plates 305. When the wedge - shaped pressure - receiving plate 606 is squeezed and drives the bearing plate 601 to rise, as the lead - screw sleeve 402 continues to drive the half - mold 301 to move, and after the half - mold 301 contacts the mounting plate 306, the two half - molds 301 moving away from each other will drive the two mounting plates 306 to move away from each other by squeezing, driving the elastic telescopic rod 303 to contract, so that the multiple pushing circular plates 305 clamping the left and right sides of the formed part move away from the formed part, releasing the clamping of the formed part, allowing the formed part to fall above the bearing plate 601. By shortening the distance between the bearing plate 601 and the formed part, the problem that the formed part is easily deformed due to collision after direct falling is avoided; The pressing plate 403 is L - shaped. After the wedge - shaped pressure - receiving plate 606 is completely descended, it will block the top of the wedge - shaped pressure - receiving plate 606.

[0019] The above - described embodiments merely represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.

Claims

1. An integrally formed mold for a deformation-proof silicone product, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to two side plates (2); A forming mechanism (3) is provided above the opposite sides of the two side panels (2); A splitting mechanism (4) is provided below the opposite sides of the two side panels (2); A driving mechanism (5) is provided on the right side of the side plate (2) located on the right side of the upper surface of the bottom plate (1); The lower surface of the bottom plate (1) is provided with a receiving mechanism (6); The molding mechanism (3) comprises two half molds (301), the inner side walls of the half molds (301) are integrally formed with a plurality of circular grooves (302), elastic telescopic rods (303) are arranged at the centers of the opposite sides of the two half molds (301), and the outer side walls of the elastic telescopic rods (303) are arranged with a plurality of round rods (304), the opposite ends of the two elastic telescopic rods (303) and the ends of the plurality of round rods (304) away from the side plate (2) respectively penetrate the inner sides of the plurality of circular grooves (302), and are fixedly connected with a pushing circular plate (305), and the two elastic telescopic rods The opposite ends of the two side plates (303) are respectively connected to the upper sides of the opposite sides of the two side plates (2) through a rotating shaft, and the outer wall of the elastic telescopic rod (303) is connected to the mounting plate (306) through a rotating shaft. The end of the round rod (304) away from the pushing circular plate (305) passes through one side of the mounting plate (306) and is fixedly connected to a gear 1 (307). The outer walls of the two elastic telescopic rods (303) and located on the opposite sides of the two mounting plates (306) are fixedly connected to a gear 2 (308), and the gear 1 (307) and the gear 2 (308) are meshingly connected.

2. The one-piece molding die for a deformation-proof silicone product according to claim 1, characterized in that: A support plate (7) is symmetrically fixedly connected to the lower surface of the bottom plate (1).

3. The integrated molding die for a deformation-proof silicone product according to claim 1, characterized in that: The outer side walls of the two elastic telescopic rods (303) and the opposite sides of the two gears (308) are provided with transverse grooves (309), and the opposite sides of the two transverse grooves (309) are integrally formed with spiral grooves (310).

4. A one-piece molding die for a deformation-proof silicone product according to claim 3, characterized in that: The splitting mechanism (4) comprises two bidirectional screw rods (401), the two ends of the bidirectional screw rods (401) are rotatably connected to the lower sides of the opposite sides of the two side plates (2) via rotating shafts, the outer wall of the bidirectional screw rod (401) is threadedly connected to two screw rod sleeves (402), the opposite sides of the two screw rod sleeves (402) opposite to each other are fixedly connected to an extrusion plate (403), and the opposite sides of the two extrusion plates (403) opposite to each other are fixedly connected to an L-shaped toggle rod (404), and the top end of the L-shaped toggle rod (404) extends to the inner side of the spiral groove (310) and is slidably connected to the spiral groove (310).

5. The one-piece molding die for a deformation-proof silicone product according to claim 4, wherein: The opposite sides of the two left and right opposite lead screw sleeves (402) are fixedly connected to a connection frame (405), the inner side of the connection frame (405) is slidably connected to a connection block (406), and the opposite sides of the two front and back opposite connection blocks (406) are located on the outer sides of the two bidirectional lead screws (401) and are fixedly connected to a movable sleeve (407), and the top of the movable sleeve (407) is fixedly connected to the bottom of the half mold (301).

6. The one-piece molding die for a deformation-proof silicone product according to claim 4, characterized in that: The driving mechanism (5) comprises an L-shaped bracket (501), the left end of the L-shaped bracket (501) being fixedly connected to the right side of the side plate (2) located on the right side of the upper surface of the base plate (1), the inner side of the L-shaped bracket (501) being fixedly connected to a motor (502), the right ends of the two bidirectional screw rods (401) passing through the right side of the side plate (2) located on the right side of the upper surface of the base plate (1) and being fixedly connected to a transmission wheel (503), the outer side walls of the two transmission wheels (503) being commonly transmission-connected to a transmission belt (504), and the left end of the output shaft of the motor (502) being fixedly connected to the right side center of the transmission wheel (503) located in front of the right side of the base plate (1).

7. An integrally formed mold for a deformation-proof silicone product according to claim 1, characterized in that: A through-type lifting opening (8) is provided at the center of the upper surface of the bottom plate (1), and lifting grooves (9) are provided on the upper surface of the bottom plate (1) and on both sides of the lifting opening (8).

8. The one-piece molding die for a silicone product resistant to deformation according to claim 7, wherein: The receiving mechanism (6) comprises a receiving plate (601), the receiving plate (601) being located on the inner side of the lifting opening (8) and being slidably connected to the lifting opening (8); the lower surface of the bottom plate (1) being located on both sides of the lifting opening (8) and being fixedly connected to a concave member 1 (602); the inner side of the concave member 1 (602) being fixedly connected to a movable rod (603); the two ends of the movable rod (603) being slidably connected to a movable column 1 (604) and a movable column 2 (605); the front end and the rear end of the movable column 1 (604) and the inner side of the lifting groove (9) being fixedly connected to a wedge-shaped pressure plate (606); the front end and the rear end of the movable column 2 (605) being fixedly connected to a concave member 2 (607); the top of the concave member 2 (607) being fixedly connected to the lower surface of the receiving plate (601).

9. A one-piece molding die for a deformation-proof silicone product according to claim 8, characterized in that: The lower surface of the bottom plate (1) is fixedly connected to L-shaped fixing plates (608) in front and in the rear of the lifting opening (8), and a spring (609) is fixedly connected between the L-shaped fixing plate (608) and the receiving plate (601).

Citation Information

Patent Citations

  • Multi-color injection mold device

    CN112223638A

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    CN112936752A

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    CN217752544U

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    CN220447085U