An insert manufacturing mold
By designing inclined ejector and support mechanisms within the mold, the metal parts and plastic parts can be automatically engaged, solving the problem of flash in injection molds and improving production efficiency and product appearance quality.
Patent Information
- Application Number
- CN202522151806.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-11
AI Technical Summary
Existing injection molds are prone to producing flash during the production process, which affects the appearance of the product and requires manual finishing, reducing production efficiency.
Design an insert production mold that combines metal parts and injection molded parts into inserts within the mold. Utilize a slanted ejector mechanism and a support mechanism to automatically snap the metal parts and plastic parts together, thus avoiding flash.
This achieves a product appearance without flash, improves production efficiency, reduces manual finishing steps, and ensures consistent product quality.
Smart Images

Figure CN224940423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing mold technology, specifically to an insert production mold. Background Technology
[0002] Automotive radiator components are mainly composed of metal and plastic parts. During injection molding, the metal and plastic parts must be injection molded together in one step. The plastic parts at the upper or lower tolerances of the metal parts must fit into the mold, and the molded product must be free of flash. However, existing injection molds are prone to producing flash during the injection molding process, affecting the product's appearance. To avoid affecting the product's appearance, the flash usually needs to be manually removed afterward, which reduces production efficiency.
[0003] Therefore, it is necessary to provide an insert production mold to overcome the above-mentioned defects. Utility Model Content
[0004] The purpose of this invention is to provide an insert production mold that only requires combining metal parts and injection molded parts into inserts within the mold, eliminating flash and avoiding affecting the appearance of the product.
[0005] To achieve the above objectives, this utility model provides an insert production mold, comprising: a front mold and a rear mold; the front mold is provided with a front mold core, and a slanted ejector mechanism is provided within the front mold core; the rear mold is provided with a rear mold core, and a cavity is provided within the rear mold core, in which injection-molded plastic parts and metal parts are placed; the rear mold is also provided with a support mechanism penetrating the rear mold and the cavity. The supporting mechanism includes a support rod, a first top block, a second top block, and an elastic body. The support rod passes through the first top block and connects to the elastic body. The second top block is installed directly above the first top block. The elastic body connects the first top block and the second top block. When the front mold and the rear mold are closed, the inclined ejector mechanism of the front mold core extends into the plastic part that has been injected first and opens the plastic part. The support rod of the top support mechanism supports the first top block. The first top block presses upward to push up the second top block. The second top block pushes up the metal part from the bottom of the cavity, so that the top of the metal part extends into the plastic part and is fastened together with the plastic part to form an insert.
[0006] Preferably, the inclined ejector mechanism includes a first latch, a second latch, a first inclined ejector post, and a second inclined ejector post. The first latch and the second latch are installed on the front mold core at intervals. The first inclined ejector post and the second inclined ejector post are detachably installed on the first latch and the second latch, respectively. The bottom ends of the first inclined ejector post and the second inclined ejector post extend toward each other, and the bottom end of the first inclined ejector post extends away from the second inclined ejector post to form a first flange. The bottom end of the second inclined ejector post extends away from the first inclined ejector post to form a second flange.
[0007] Preferably, the top end of the support rod protrudes upward to form a mounting post, the bottom surface of the second top block is recessed to form a receiving groove, the mounting post passes through the first top block and connects to the bottom of the elastic body, and the top of the elastic body is received in the receiving groove.
[0008] Preferably, the front mold has a first insert and a second insert on each of its two sides, and both the first insert and the second insert have inclined surfaces; the rear mold has a movable mechanism, which includes a first movable component, which includes a first base, a first guide post, a first push block, and a first sliding block; the first push block has an inclined surface, the first base is clamped and installed on one side of the rear mold, the first guide post is inserted and installed on the first base and passes through the first push block, and the first sliding block is installed on the first push block and located on the side away from the first base.
[0009] Preferably, the movable mechanism further includes a second movable component, which is distributed perpendicularly to the first movable component, and the second movable component includes a second base, a second guide post, a second push block, and a second sliding block; the second push block has an inclined surface, the second base is clamped and installed on the other side of the rear mold, the second guide post is inserted and installed on the second base and passes through the second push block, and the second sliding block is installed on the second push block and located on the side away from the second base.
[0010] Preferably, the first movable component further includes two first limiting strips, which are spaced apart on the rear mold, and the first insert and the first push block are located between the two first limiting strips; the second movable component further includes two second limiting strips, which are spaced apart on the rear mold, and the second insert and the second push block are located between the two second limiting strips.
[0011] Preferably, the first guide post has a first stop portion formed at the end away from the first base, and a first elastic element and a first gasket are sleeved on the middle section of the first guide post from the first base to the first stop portion; the second guide post has a second stop portion formed at the end away from the second base, and a second elastic element and a second gasket are sleeved on the middle section of the second guide post from the second base to the second stop portion.
[0012] Preferably, the first movable component further includes a first connecting medium and a first elastic component, the first push block is mounted on the first sliding block via the first connecting medium, and the first elastic component is mounted between the first push block and the first sliding block; the second movable component further includes a second connecting medium and a second elastic component, the second push block is mounted on the second sliding block via the second connecting medium, and the second elastic component is mounted between the second push block and the second sliding block.
[0013] Preferably, the insert production mold further includes an ejector base plate, on which ejector pins are provided. The ejector base plate is installed below the rear mold, and the ejector pins are movably inserted into the rear mold core.
[0014] Preferably, the insert production mold further includes a base, the base including a base plate and two support portions connected to the base plate, and the ejector pin base plate is installed in the area between the two support portions of the base.
[0015] Compared with existing technologies, the advantages are: 1) It only requires combining the metal parts and the injection-molded parts into inserts in the mold, so that there will be no flash in the plastic parts, which avoids affecting the appearance of the product and eliminates the need for manual trimming of flash later, thus improving production efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A perspective view of the insert production mold provided by this utility model.
[0018] Figure 2 for Figure 1 The diagram shows the structure of the front mold of the insert production mold.
[0019] Figure 3 for Figure 2 The diagram shows the structure of the front mold from another angle.
[0020] Figure 4 for Figure 1 The cutaway view of the insert manufacturing mold shown.
[0021] Figure 5 A schematic diagram of a portion of the structure on the mold used for insert production.
[0022] Figure 6A cross-sectional view of a portion of the structure of a mold for producing inserts.
[0023] Figure 7 This is a schematic diagram of the combination of plastic and metal parts.
[0024] Figure 8 A partial structural diagram of the mold for insert production.
[0025] Figure 9 A partial structural diagram of the mold for insert production.
[0026] Figure 10 A cross-sectional view of the mold used for manufacturing inserts.
[0027] Reference numerals: 1. Front mold; 11. First insert; 12. Second insert; 2. Rear mold; 3. Front mold core; 31. Angled ejector mechanism; 311. First latch; 312. Second latch; 313. First Angled ejector pin; 3131. First flange; 314. Second Angled ejector pin; 3141. Second flange; 4. Rear mold core; 41. Cavity; 42. Ejector support mechanism; 421. Support rod; 4211. Mounting pin; 422. First ejector block; 423. Second ejector block; 4231. Receiving groove; 424. Elastomer; 5. Mounting plate; 6. Movable mechanism; 61. First movable component; 610. First base 8; 611. First guide pin; 612. First push block; 613. First... 614. Sliding block; 615. First limiting strip; 616. First stop part; 617. First elastic element; 618. First connecting medium; 619. First elastic component; 62. Second movable component; 620. Second base 8; 621. Second guide post; 622. Second push block; 623. Second sliding block; 624. Second limiting strip; 625. Second stop part; 626. Second elastic element; 627. Second gasket; 628. Second connecting medium; 629. Second elastic component; 7. Ejector pin base plate; 71. Ejector pin; 8. Base; 81. Base plate; 82. Support part; 9. Plastic part; 91. Hook; 10. Metal part; 101. Slot. Detailed Implementation
[0028] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described in this specification are merely for explaining the present utility model and are not intended to limit the present utility model.
[0029] It should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] It should also be noted that, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "joining," "fixing," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Additionally, "multiple" or "several" means two or more, unless otherwise explicitly specified.
[0032] Please see Figures 1 to 6 This utility model provides an insert production mold, including: a front mold 1 and a rear mold 2, wherein a front mold core 3 is provided at the center of the front mold 1, and a slanted ejector mechanism 31 is provided inside the front mold core 3; A rear mold core 4 is provided at the center of the rear mold 2. A cavity 41 is provided inside the rear mold core 4. An injection-molded plastic part 9 (plastic frame) and a metal part 10 are placed inside the cavity 41. A support mechanism 42 is also provided on the rear mold 2, penetrating the rear mold 2 and the cavity 41. The supporting mechanism 42 includes a support rod 421, a first top block 422, a second top block 423, and an elastic body 424. The support rod 421 passes through the first top block 422 and is connected to the elastic body 424. The second top block 423 is installed directly above the first top block 422. The elastic body 424 is connected between the first top block 422 and the second top block 423. When the front mold 1 and the rear mold 2 are closed, the inclined ejector mechanism 31 of the front mold core 3 extends into the pre-molded plastic part 9 to open it. The support rod 421 of the support mechanism 42 supports the first ejector block 422. The first ejector block 422 pushes the second ejector block 423 upward. The second ejector block 423 pushes the metal part 10 upward from the bottom of the cavity 41, so that the top of the metal part 10 extends into the plastic part 9 and snaps together with the plastic part 9 to form an insert. This changes the original production method, which only requires combining the metal part 10 and the injection molded part into the insert within the mold. This way, the plastic part 9 will not have flash, avoiding affecting the appearance of the product (insert).
[0033] It should be noted that the rear mold 2 is usually fixedly mounted on the base and remains stationary; the elastic body 424 is made of urethane material, and during the process of the first ejector block 422 pressing the second ejector block 423 upward, the elastic body 424 can act as a buffer force to prevent excessive force from damaging the insert. The insert produced by the above-mentioned insert production mold is mainly used as a component of automotive radiators.
[0034] In one specific embodiment, the insert production mold includes a mounting plate 5, which is fixedly mounted on the top of the front mold 1. The mounting plate 5 is used to mount on a vertical injection molding machine, and the vertical injection molding machine drives the front mold 1 to move up and down through the mounting plate 5.
[0035] Please refer to the following: Figures 7 to 10 In one specific embodiment, the inclined ejector mechanism 31 includes a first latch 311, a second latch 312, a first inclined ejector post 313, and a second inclined ejector post 314. The first latch 311 and the second latch 312 are spaced apart and mounted on the front mold core 3. The first inclined ejector post 313 and the second inclined ejector post 314 are respectively detachably mounted on the first latch 311 and the second latch 312. The bottom ends of the first inclined ejector post 313 and the second inclined ejector post 314 extend toward each other in a direction that approaches each other (i.e., the first inclined ejector post 313 and the second inclined ejector post 314 are roughly V-shaped). The bottom end of the first inclined ejector post 313 extends away from the second inclined ejector post 314 to form a first flange 3131, and the bottom end of the second inclined ejector post 314 extends away from the first inclined ejector post 313 to form a second flange 3141.
[0036] The metal part 10 has slots 101 on both sides of the top, and the plastic part 9 has corresponding hooks 91 on both sides of the bottom. When the plastic part 9 is placed on the metal part 10, the plastic part 9 is not fastened to the metal part 10. Therefore, the vertical injection molding machine is required to drive the front mold 1 to move down and close the mold with the rear mold 2.
[0037] When the front mold 1 and the rear mold 2 are closed, the first inclined ejector pin 313 and the second inclined ejector pin 314 on the front mold core 3 gradually extend into the plastic part 9. The first flange 3131 and the second flange 3141 open the plastic part 9. At the same time, the support rod 421 of the support mechanism 42 supports the first ejector block 422. The first ejector block 422 pushes up the second ejector block 423. The second ejector block 423 pushes the metal part 10 upward from the bottom of the cavity 41, so that the top of the metal part 10 extends into the plastic part 9 from the bottom. The hooks 91 on both sides of the bottom of the plastic part 9 and the slots 101 on both sides of the top of the metal part 10 are completely engaged to form an insert. In this way, the plastic part 9 and the metal part 10 can be automatically engaged to form an insert without much manual intervention, which facilitates standardized production of uniform and qualified products.
[0038] In one specific embodiment, the top end of the support rod 421 protrudes upward to form a mounting post 4211, and the bottom surface of the second top block 423 is recessed to form a receiving groove 4231. The mounting post 4211 passes through the first top block 422 and connects to the bottom of the elastic body 424. The top of the elastic body 424 is received in the receiving groove 4231, thereby connecting the elastic body 424 between the first top block 422 and the second top block 423. The elastic body 424 can effectively buffer the force between the first top block 422 and the second top block 423.
[0039] In this embodiment, both the mounting post 4211 and the support rod 421 are cylindrical. The diameter of the mounting post 4211 is smaller than the diameter of the support rod 421, and the mounting post 4211 and the support rod 421 are coaxially connected.
[0040] In one specific embodiment, the front mold 1 is provided with a first insert 11 and a second insert 12 on both sides, and both the first insert 11 and the second insert 12 have inclined surfaces; the rear mold 2 is provided with a movable mechanism 6, the movable mechanism 6 includes a first movable component 61, the first movable component 61 includes a first base 610, a first guide post 611, a first push block 612 and a first sliding block 613; the first push block 612 has an inclined surface, the first base 610 is clamped and installed on one side of the rear mold 2, the first guide post 611 is inserted and installed on the first base 610 and passes through the first push block 612, and the first sliding block 613 is installed on the first push block 612 and located on the side away from the first base 610.
[0041] When the front mold 1 descends and closes with the rear mold 2, the first insert 11 is pressed down by the front mold 1 and moves downward. The first insert 11 spans the first guide post 611, and the inclined surface of the first insert 11 gradually comes into contact with the inclined surface of the first push block 612, squeezing the first push block 612 towards the metal part 10 and squeezing the first base 610 outward from the rear mold 2, so that the first sliding block 613 on the first push block 612 abuts against the metal part 10, applying a lateral force to the metal part 10 and pressing the metal part 10 tightly against the wall of the cavity 41.
[0042] In one specific embodiment, the movable mechanism 6 further includes a second movable component 62, which is distributed perpendicularly to the first movable component 61. The second movable component 62 includes a second base 620, a second guide post 621, a second push block 622, and a second sliding block 623. The second push block 622 has an inclined surface. The second base 620 is clamped and installed on the other side of the rear mold 2. The second guide post 621 is inserted and installed on the second base 620 and passes through the second push block 622. The second sliding block 623 is installed on the second push block 622 and is located on the side away from the second base 620.
[0043] When the front mold 1 descends and closes with the rear mold 2, the second insert 12 is pressed down by the front mold 1 and moves downward. The second insert 12 spans the second guide post 621, and the inclined surface of the second insert 12 gradually comes into contact with the inclined surface of the second push block 622, squeezing the second push block 622 towards the metal part 10, and squeezing the second base 620 outward from the rear mold 2, so that the second sliding block 623 on the second push block 622 abuts against the metal part 10, applying a lateral force to the metal part 10, and pressing the metal part 10 tightly against the cavity wall of the cavity 41.
[0044] During the mold closing process of the front mold 1 and the rear mold 2, the first movable component 61 and the second movable component 62 are used as a side core pulling mechanism. Through the cooperation of the first movable component 61 and the second movable component 62, the metal part 10 is tightly pressed against the wall of the cavity 41, which facilitates the subsequent ejection of the insert formed by the top support mechanism 42 combining the metal part 10 and the plastic part 9, and helps the insert to be smoothly removed from the insert production mold.
[0045] In one specific embodiment, the first movable component 61 further includes two first limiting strips 614, which are spaced apart on the rear mold 2, and the first insert 11 and the first push block 612 are located between the two first limiting strips 614; the second movable component 62 further includes two second limiting strips 624, which are spaced apart on the rear mold 2, and the second insert 12 and the second push block 622 are located between the two second limiting strips 624.
[0046] The two first limiting bars 614 can restrict the range of motion of the first insert 11 and the first push block 612, so that the first insert 11 and the first push block 612 always move between the two first limiting bars 614. Under the effect of restricting the range of motion, the first insert 11 and the first push block 612 can avoid angular displacement and position rotation.
[0047] Similarly, the two second limiting bars 624 can restrict the range of motion of the second insert 12 and the second push block 622, so that the second insert 12 and the second push block 622 always move between the two second limiting bars 624. Under the effect of restricting the range of motion, the second insert 12 and the second push block 622 can avoid angular displacement and position rotation.
[0048] In one specific embodiment, the first guide post 611 has a first stop portion 615 formed at its end away from the first base 610, and a first elastic member 616 and a first washer 617 are sleeved on the middle section of the first guide post 611 from the first base 610 to the first stop portion 615; the second guide post 621 has a second stop portion 625 formed at its end away from the second base 620, and a second elastic member 626 and a second washer 627 are sleeved on the middle section of the second guide post 621 from the second base 620 to the second stop portion 625. It should be noted that in this embodiment, the first elastic member 616 is a spring.
[0049] When the front mold 1 descends and closes with the rear mold 2, the first insert 11 is pressed downward by the front mold 1. The inclined surface of the first insert 11 engages with the inclined surface of the first push block 612, pushing the first push block 612 towards the metal part 10. At the same time, the first elastic element 616 on the first guide post 611 is compressed. When the front mold 1 rises and disengages from the rear mold 2, the first elastic element 616 returns to its original shape (in an extended state) under its own elasticity, pushing the first base 610 back to its original position. Similarly, when the front mold 1 descends and closes with the rear mold 2, the second insert 12 is pressed downwards by the front mold 1. The inclined surface of the second insert 12 engages with the inclined surface of the second push block 622, pushing the second push block 622 towards the metal part 10. At the same time, the second elastic element 626 on the second guide post 621 is compressed. When the front mold 1 rises and disengages from the rear mold 2, the second elastic element 626 returns to its original shape (in an extended state) under its own elasticity, pushing the second base 620 back to its original position.
[0050] In one specific embodiment, the first movable component 61 further includes a first connecting medium 618 and a first elastic component 619, wherein the first push block 612 is mounted on the first sliding block 613 via the first connecting medium 618, and the first elastic component 619 is mounted between the first push block 612 and the first sliding block 613; the second movable component 62 further includes a second connecting medium 628 and a second elastic component 629, wherein the second push block 622 is mounted on the second sliding block 623 via the second connecting medium 628, and the second elastic component 629 is mounted between the second push block 622 and the second sliding block 623.
[0051] It should be noted that in this embodiment, both the first connecting element 618 and the second connecting element 628 are stepped limiting pins, which can limit the movement of the first sliding block 613 and the second sliding block 623 on the first connecting element 618 and the second connecting element 628, respectively. Furthermore, both the first elastic component 619 and the second elastic component 629 are composed of two springs, which can buffer the force. This prevents excessive force from being applied when the first sliding block 613 and the second sliding block 623 abut against the metal part 10, thus preventing damage to the metal part 10.
[0052] In one specific embodiment, the insert production mold further includes an ejector base plate 7, on which ejector pins 71 are provided. The ejector base plate 7 is installed below the rear mold 2, and the ejector pins 71 are movably inserted into the rear mold core 4.
[0053] After the front mold 1 and the rear mold 2 are closed to form an insert by combining the metal part 10 and the plastic part 9, the cylinder can be used to push the ejector plate 7 to move closer to or further away from the front mold 1. The ejector pins 71 on the ejector plate 7 gradually extend from the rear mold core 4 and push against the front mold core 3, so that the front mold 1 and the rear mold 2 can be automatically and smoothly demolded.
[0054] In one specific embodiment, the insert production mold further includes a base 8, which is U-shaped and includes a base plate 81 and two support portions 82 vertically connected to the top surface of the base plate 81. The ejector pin base plate 7 is installed in the area between the two support portions 82 of the base 8. When the rear mold 2 is pressed down by the front mold 1, the two support portions 82 can withstand the pressure of the front mold 1 and support the rear mold 2, which helps to ensure that the front mold 1 and the rear mold 2 are tightly closed.
[0055] A cylinder can be used to connect the base plate 81 of the base 8 to the ejector plate 7. The cylinder pushes the ejector plate 7 to move closer to or further away from the front mold 1. The ejector pins 71 on the ejector plate 7 gradually extend from the rear mold core 4 and push against the front mold core 3, causing the front mold 1 and the rear mold 2 to automatically and smoothly demold.
[0056] This invention is not limited to the description and embodiments described herein, and thus other advantages and modifications can be readily realized by those skilled in the art. Therefore, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, this invention is not limited to the specific details, representative devices and examples shown and described herein.
Claims
1. An insert manufacturing mold, characterized in that, include: The front mold (1) and the rear mold (2) are provided. The front mold (1) is provided with a front mold core (3) and a slanted ejector mechanism (31) is provided inside the front mold core (3). The rear mold (2) is provided with a rear mold core (4) and a cavity (41) is provided inside the rear mold core (4). A plastic part (9) and a metal part (10) for injection molding are placed inside the cavity (41). The rear mold (2) is also provided with a support mechanism (42) that penetrates the rear mold (2) and the cavity (41). The top support mechanism (42) includes a support rod (421), a first top block (422), a second top block (423), and an elastic body (424). The support rod (421) passes through the first top block (422) and connects to the elastic body (424). The second top block (423) is installed directly above the first top block (422). The elastic body (424) connects between the first top block (422) and the second top block (423). When the front mold (1) and the rear mold (2) are closed, the inclined ejector mechanism (31) of the front mold core (3) extends into the plastic part (9) that has been injected first and opens the plastic part (9). The support rod (421) of the top support mechanism (42) supports the first top block (422). The first top block (422) pushes up the second top block (423). The second top block (423) pushes up the metal part (10) from the bottom of the cavity (41), so that the top of the metal part (10) extends into the plastic part (9) and is fastened together with the plastic part (9) to form an insert.
2. The insert production mold as described in claim 1, characterized in that, The inclined ejector mechanism (31) includes a first snap fastener (311), a second snap fastener (312), a first inclined ejector post (313), and a second inclined ejector post (314). The first snap fastener (311) and the second snap fastener (312) are installed at intervals on the front mold core (3). The first inclined ejector post (313) and the second inclined ejector post (314) are respectively detachably installed on the first snap fastener (311) and the second snap fastener (312). The bottom end of the first inclined ejector post (313) and the bottom end of the second inclined ejector post (314) extend toward each other. The bottom end of the first inclined ejector post (313) extends away from the second inclined ejector post (314) to form a first flange (3131). The bottom end of the second inclined ejector post (314) extends away from the first inclined ejector post (313) to form a second flange (3141).
3. The insert production mold as described in claim 1, characterized in that, The top of the support rod (421) protrudes upward to form a mounting post (4211), and the bottom surface of the second top block (423) is recessed to form a receiving groove (4231). The mounting post (4211) passes through the first top block (422) and connects to the bottom of the elastic body (424). The top of the elastic body (424) is received in the receiving groove (4231).
4. The insert production mold as described in claim 1, characterized in that, The front mold (1) is provided with a first insert (11) and a second insert (12) on both sides, and both the first insert (11) and the second insert (12) have inclined surfaces; the rear mold (2) is provided with an active mechanism (6), the active mechanism (6) includes a first active component (61), the first active component (61) includes a first base (610), a first guide post (611), a first push block (612) and a first sliding block (613); the first push block (612) has an inclined surface, the first base (610) is clamped and installed on one side of the rear mold (2), the first guide post (611) is inserted and installed on the first base (610) and passes through the first push block (612), and the first sliding block (613) is installed on the first push block (612) and located on the side away from the first base (610).
5. The insert production mold as described in claim 4, characterized in that, The active mechanism (6) further includes a second active component (62), which is distributed perpendicularly to the first active component (61). The second active component (62) includes a second base (620), a second guide post (621), a second push block (622), and a second sliding block (623). The second push block (622) has an inclined surface. The second base (620) is clamped and installed on the other side of the rear mold (2). The second guide post (621) is inserted and installed on the second base (620) and passes through the second push block (622). The second sliding block (623) is installed on the second push block (622) and is located on the side away from the second base (620).
6. The insert production mold as described in claim 5, characterized in that, The first movable component (61) further includes two first limiting strips (614), which are spaced apart on the rear mold (2), and the first insert (11) and the first push block (612) are located between the two first limiting strips (614); the second movable component (62) further includes two second limiting strips (624), which are spaced apart on the rear mold (2), and the second insert (12) and the second push block (622) are located between the two second limiting strips (624).
7. The insert production mold as described in claim 5, characterized in that, The first guide post (611) has a first stop (615) at one end away from the first base (610), and a first elastic member (616) and a first gasket (617) are sleeved on the middle section of the first guide post (611) from the first base (610) to the first stop (615); the second guide post (621) has a second stop (625) at one end away from the second base (620), and a second elastic member (626) and a second gasket (627) are sleeved on the middle section of the second guide post (621) from the second base (620) to the second stop (625).
8. The insert production mold as described in claim 5, characterized in that, The first active component (61) further includes a first connecting medium (618) and a first elastic component (619). The first push block (612) is mounted on the first sliding block (613) via the first connecting medium (618), and the first elastic component (619) is mounted between the first push block (612) and the first sliding block (613). The second active component (62) further includes a second connecting medium (628) and a second elastic component (629). The second push block (622) is mounted on the second sliding block (623) via the second connecting medium (628), and the second elastic component (629) is mounted between the second push block (622) and the second sliding block (623).
9. The insert production mold as described in claim 1, characterized in that, The insert production mold also includes an ejector base plate (7), on which ejector pins (71) are provided. The ejector base plate (7) is installed below the rear mold (2), and the ejector pins (71) are movably inserted into the rear mold core (4).
10. The insert production mold as described in claim 9, characterized in that, The insert production mold also includes a base (8), which includes a base plate (81) and two support portions (82) connected to the base plate (81). The ejector pin base plate (7) is installed in the area between the two support portions (82) of the base (8).
