Die sliding block guide column mechanism and die forming device

Abstract

The utility model relates to a mold sliding block guide column mechanism and a mold forming device, and relates to the technical field of plastic molds. The guide pillar mechanism comprises a fixed mold plate used for pressing downwards from the top so as to form a pressing surface for a product; the movable mold plate is arranged at the bottom of the fixed mold plate and is used for forming a lifting surface for a product from the bottom; the sliding block is arranged on the side surface of the movable mold plate and is used for forming a wrapping surface for a product from the periphery; the guide pillar comprises a vertical part and a bending part, the vertical part is connected with the fixed mold plate, the transverse distance between one end, close to the vertical part, of the bending part and the product is smaller than that between the other end, away from the vertical part, of the bending part and the product, the bending part is in contact with the side face of the sliding block, and the side face of the sliding block is an inclined face and used for being matched with the bending part. According to the guide pillar mechanism and the die forming device, the guide pillar is arranged to be the vertical part and the bent part, the guide pillar mechanism and the die forming device are applied to a small die or a multi-cavity die, space is saved, the appearance size and the weight are reduced, die production is completed with less machine tonnage, and the production cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic molds, and particularly relates to a mold slider guide post mechanism and a mold forming device. Background Art

[0002] The plastic mold slider mechanism plays a crucial role in the plastic mold industry. It is an important component used to assist the mold in demolding during the plastic mold forming process. With the rapid development of the plastic mold industry, the requirements for the slider mechanism are also increasing day by day.

[0003] Currently, most plastic mold slider mechanisms are composed of a slider, an inclined guide post, a shoveling base, and an anti-shoveling wedge block. It is relatively difficult to implement the traditional slider mechanism in the case of small mold sizes and insufficient space for some molds with a large number of cavities. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a mold slider guide post mechanism and a mold forming device. The guide post mechanism and the mold forming device can be applied in small molds or multi-cavity molds, saving space, reducing the external size and weight, and completing mold production with less machine tonnage, thus saving production costs.

[0005] To achieve the above purpose, on the one hand, the utility model provides a

[0006] A mold slider guide post mechanism, the utility model provides a guide post mechanism and a mold forming device, and the guide post mechanism includes:

[0007] A fixed template, which is used to press down from the top to form a pressing surface for the product;

[0008] A movable template, which is arranged at the bottom of the fixed template and is used to form a supporting surface for the product from the bottom;

[0009] A slider, which is arranged on the side of the movable template and is used to form a wrapping surface for the product from all around;

[0010] A guide post, the guide post includes an upright part and a bent part. The upright part is connected to the fixed template. The lateral distance between one end of the bent part close to the upright part and the product is smaller than the lateral distance between the other end of the bent part far from the upright part and the product. The bent part contacts the side surface of the slider. The side surface of the slider is an inclined surface and is used to cooperate with the bent part so that when the bent part descends, the slider is driven by the bent part to approach the product.

[0011] Optionally, a wedge tightening surface is arranged at the end of the bent part far from the upright part;

[0012] A groove is provided on the moving template, and a wedging block is arranged in the groove for cooperating with the wedging surface of the bent portion to define the position of the slider.

[0013] Optionally, a slot hole is provided on the fixed template. The slot hole is set as a semi-through hole or a full-through hole and is used for the fixed connection of the upright portion.

[0014] Optionally, the guide post mechanism further includes:

[0015] A moving mold core, which is connected to the moving template and is arranged on the top of the moving template;

[0016] A fixed mold core, which is connected to the fixed template, is arranged above the slider, and cooperates with the moving mold core and the slider to mold the product.

[0017] Optionally, the guide post mechanism further includes a locking block, which is connected to the fixed mold core and is used for limiting the position of the slider to mold the product.

[0018] On the other hand, the present utility model also provides a mold forming device, which includes:

[0019] A fixed template, which is used to press down from the top to form a pressing surface for the product;

[0020] A moving template, which is arranged at the bottom of the fixed template and is used to form a lifting surface for the product from the bottom;

[0021] A slider, which is arranged on the side of the moving template and is used to form a wrapping surface for the product from all around;

[0022] A guide post, the guide post includes an upright portion and a bent portion. One end of the bent portion close to the upright portion has a smaller lateral distance from the product than the other end of the bent portion far from the upright portion. The bent portion contacts the side surface of the slider, and the side surface of the slider is an inclined surface for cooperating with the bent portion so that when the bent portion descends, the slider is driven by the bent portion to approach the product;

[0023] A driving mechanism, which is connected to the moving template and the fixed template and is used to lift the moving template and press down the fixed template.

[0024] Optionally, a wedging surface is provided at one end of the bent portion far from the upright portion;

[0025] A groove is provided on the moving template, and a wedging block is arranged in the groove for cooperating with the wedging surface of the bent portion to define the position of the slider.

[0026] Optionally, the fixed template is provided with slot holes, which are set as semi-through holes or full-through holes and are used for the fixed connection of the upright portion.

[0027] Optionally, the mold forming device further includes:

[0028] A moving mold core, connected to the moving template and arranged on the top of the moving template;

[0029] A fixed mold core, connected to the fixed template, arranged above the slider, and cooperating with the moving mold core and the slider to form the product.

[0030] Optionally, the mold forming device further includes a locking block, connected to the fixed mold core, for limiting the position of the slider to form the product.

[0031] Through the above technical solutions, the present utility model provides a mold slider guide post mechanism and a mold forming device. By pressing down the fixed template from the top to form a pressing surface for the product, the moving template is arranged at the bottom of the fixed template to form a supporting surface for the product from the bottom, and the slider is arranged on the side of the moving template to form a wrapping surface for the product from all around. Then, the guide post drives the slider to approach the product to form the product. This guide post mechanism and mold forming device can be applied in small molds or multi-cavity molds, saving space, reducing the overall size and weight, and completing mold production with less machine tonnage, thus saving production costs. Description of the Drawings

[0032] Figure 1 is a cross-sectional view of the mold slider guide post mechanism according to an embodiment of the present utility model;

[0033] Figure 2 is a cross-sectional view of the mold slider guide post mechanism according to an embodiment of the present utility model;

[0034] Figure 3 is a schematic diagram of the guide post in the mold slider guide post mechanism according to an embodiment of the present utility model;

[0035] Figure 4 is a schematic diagram of the slider of the mold slider guide post mechanism according to an embodiment of the present utility model.

[0036] Description of the Reference Numerals

[0037] 1. Fixed template 2. Moving template

[0038] 3. Slider 4. Guide post

[0039] 5. Moving mold core 6. Fixed mold core

[0040] 7. Locking block 41. Upright portion

[0041] 42. Bent portion 43. Wedging surface

[0042] 8. Wedging block Detailed implementation manner

[0043] The following will describe in detail the specific implementation manners of the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific implementation manners described herein are only used to illustrate and explain the embodiments of the present utility model, and are not used to limit the embodiments of the present utility model.

[0044] As Figure 1 shown is a cross-sectional view of a mold slider guide post mechanism according to an embodiment of the present utility model. As Figure 2 shown is a cross-sectional view of a mold slider guide post mechanism according to an embodiment of the present utility model. As Figure 3 shown is a schematic diagram of a guide post in a mold slider guide post mechanism according to an embodiment of the present utility model. As Figure 4 shown is a schematic diagram of a slider of a mold slider guide post mechanism according to an embodiment of the present utility model. In this Figures 1 to 4 mechanism, the guide post mechanism may include a fixed mold plate 1, a movable mold plate 2, a slider 3, and a guide post 4. Specifically, the fixed mold plate 1 is used to press down from the top to form a pressing surface for the product, the movable mold plate 2 is disposed at the bottom of the fixed mold plate 1 and is used to form a supporting surface for the product from the bottom, the slider 3 is disposed on the side of the movable mold plate 2 and is used to form a wrapping surface for the product from all around, the guide post 4 includes a straight portion 41 and a bent portion 42, one end of the straight portion 41 close to the bent portion 42 has a smaller lateral distance from the product than the other end of the bent portion 42 far from the straight portion 41, the bent portion 42 contacts the side surface of the slider 3, and the side surface of the slider 3 is an inclined surface for cooperating with the bent portion 42 so as to be driven by the bent portion 42 to approach the product when the bent portion 42 descends. When the mold is injection-molded, the fixed mold plate 1 presses down, the movable mold plate 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to mold the plastic into a product.

[0045] In this embodiment of the present utility model, the guide post mechanism may include a fixed template 1, a movable template 2, a slider 3 and a guide post 4. Specifically, the fixed template 1 is used to press down from the top to form a pressing surface for the product. The movable template 2 is arranged at the bottom of the fixed template 1 and is used to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the movable template 2 and is used to form a wrapping surface for the product from all around. The guide post 4 includes a straight part 41 and a bent part 42. The straight part 41 is connected to the fixed template 1. The lateral distance between one end of the bent part 42 close to the straight part 41 and the product is smaller than the lateral distance between the other end of the bent part 42 far from the straight part 41 and the product. The bent part 42 contacts the side surface of the slider 3. The side surface of the slider 3 is an inclined surface and is used to cooperate with the bent part 42 so that when the bent part 42 descends, the slider 3 is driven by the bent part 42 to approach the product. When the mold is injecting plastic, the fixed template 1 presses down, the movable template 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to form the product from the plastic. In order to prevent the slider 3 from retreating during the mold closing process of the movable template 2 and the fixed template 1 and affecting the product forming, a wedging surface 43 is arranged at the end of the bent part 42 far from the straight part 41, and a groove is arranged on the movable template 2. The groove cooperates with the wedging surface 43 to limit the position of the slider 3. A wedging block 8 may also be arranged in the groove. When the wedging block 8 is worn, only the wedging block 8 needs to be replaced, and there is no need to replace the guide post 4, reducing the maintenance cost. The wedging block 8 may be as Figure 2 shown.

[0046] In this embodiment of the present utility model, the guide post mechanism may include a fixed template 1, a movable template 2, a slider 3 and a guide post 4. Specifically, the fixed template 1 is used to press down from the top to form a pressing surface for the product. The movable template 2 is arranged at the bottom of the fixed template 1 and is used to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the movable template 2 and is used to form a wrapping surface for the product from all around. The guide post 4 includes a straight part 41 and a bent part 42. The straight part 41 is connected to the fixed template 1. The lateral distance between one end of the bent part 42 close to the straight part 41 and the product is smaller than the lateral distance between the other end of the bent part 42 far from the straight part 41 and the product. The bent part 42 contacts the side surface of the slider 3. The side surface of the slider 3 is an inclined surface and is used to cooperate with the bent part 42 so that when the bent part 42 descends, the slider 3 is driven by the bent part 42 to approach the product. When the mold is injecting plastic, the fixed template 1 presses down, the movable template 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to form the product from the plastic. In order to connect the fixed template 1 and the straight part 41 of the guide post 4, a slot hole is arranged on the fixed template 1. The slot hole may be set as a semi-through hole. The semi-through hole is arranged on the side of the fixed template 1 close to the slider 3, and the straight part 41 is arranged in the semi-through hole so that the guide post 4 is fixedly connected to the fixed template 1. The specific shape of the slot hole may be as Figure 2 shown.

[0047] In this embodiment of the present utility model, the guide post mechanism may include a fixed template 1, a movable template 2, a slider 3, and a guide post 4. Specifically, the fixed template 1 is used to press down from the top to form a pressing surface for the product. The movable template 2 is arranged at the bottom of the fixed template 1 and is used to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the movable template 2 and is used to form a wrapping surface for the product from all around. The guide post 4 includes an upright portion 41 and a bent portion 42. One end of the bent portion 42 close to the upright portion 41 has a smaller lateral distance from the product than the other end of the bent portion 42 far from the upright portion 41. The bent portion 42 contacts the side surface of the slider 3, and the side surface of the slider 3 is an inclined surface for cooperating with the bent portion 42 so that when the bent portion 42 descends, the slider 3 is driven by the bent portion 42 to approach the product. When the mold is injecting plastic, the fixed template 1 presses down, the movable template 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to form the product from the plastic. In order to connect the fixed template 1 with the upright portion 41 of the guide post 4, a slot hole is provided on the fixed template 1. The slot hole can be set as a full-through hole, and the bent portion 42 of the guide post 4 is arranged on the side close to the slider 3 so that the guide post 4 is fixedly connected with the fixed template 1. Specifically, it can be as Figure 1 shown.

[0048] In this embodiment, the guide post mechanism further includes a movable mold core 5 and a fixed mold core 6. In order to press the plastic into the required shape, a movable mold core 5 is connected to the top of the movable template 2, and a fixed mold core 6 is connected to the fixed template 1. The fixed mold core 6 is arranged above the slider 3. During the injection process, the fixed template 1 descends, the fixed mold core 6 descends driven by the fixed template 1, the movable template 2 supports, the movable mold core 5 is supported driven by the movable template 2, and the guide post 4 drives the slider 3 to approach the product. Under the action of the fixed mold core 6, the movable mold core 5, and the slider 3, the product with the required shape is obtained.

[0049] In this embodiment, in order to limit the position of the slider 3 and the product, a locking block 7 is further connected to the fixed mold core 6. During the injection process, the fixed mold core 6, the movable mold core 5, and the slider 3 approach to form the product from the plastic. At the same time, the locking block 7 is connected to the fixed mold core 6 to limit the position of the slider 3 approaching the product to achieve the forming of the product.

[0050] The slider 3 mechanism part of the traditional plastic mold is composed of a slider 3, an inclined guide post, a shovel base, and a reverse shovel wedge block. By dividing the guide post 4 into an upright portion 41 and a bent portion 42, the present utility model can cancel the shovel base and the reverse shovel wedge block, thus saving the mold space.

[0051] On the other hand, the present utility model also provides a mold forming device. The mold forming device includes a fixed template 1, a movable template 2, a slider 3, a guide post 4, and a driving mechanism. In this Figures 1 to 4In it, the guide post mechanism may include a fixed template 1, a movable template 2, a slider 3, and a guide post 4. Specifically, the fixed template 1 is used to press down from the top to form a pressing surface for the product. The movable template 2 is arranged at the bottom of the fixed template 1 and is used to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the movable template 2 and is used to form a wrapping surface for the product from all around. The guide post 4 includes an upright portion 41 and a bent portion 42. The upright portion 41 is connected to the fixed template 1. The lateral distance between one end of the bent portion 42 close to the upright portion 41 and the product is smaller than the lateral distance between the other end of the bent portion 42 far from the upright portion 41 and the product. The bent portion 42 contacts the side surface of the slider 3. The side surface of the slider 3 is an inclined surface and is used to cooperate with the bent portion 42 so that when the bent portion 42 descends, the slider 3 is driven by the bent portion 42 to approach the product. When the mold is injecting plastic, the fixed template 1 presses down, the movable template 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to form the product with plastic. Specifically, it can be as Figures 1 to 4 shown. The driving mechanism is connected to the movable template 2 and the fixed template 1 and is used to support the movable template 2 and press down the fixed template 1.

[0052] In this embodiment of the present utility model, the guide post mechanism may include a fixed template 1, a movable template 2, a slider 3, and a guide post 4. Specifically, the fixed template 1 is used to press down from the top to form a pressing surface for the product. The movable template 2 is arranged at the bottom of the fixed template 1 and is used to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the movable template 2 and is used to form a wrapping surface for the product from all around. The guide post 4 includes an upright portion 41 and a bent portion 42. The upright portion 41 is connected to the fixed template 1. The lateral distance between one end of the bent portion 42 close to the upright portion 41 and the product is smaller than the lateral distance between the other end of the bent portion 42 far from the upright portion 41 and the product. The bent portion 42 contacts the side surface of the slider 3. The side surface of the slider 3 is an inclined surface and is used to cooperate with the bent portion 42 so that when the bent portion 42 descends, the slider 3 is driven by the bent portion 42 to approach the product. When the mold is injecting plastic, the fixed template 1 presses down, the movable template 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to form the product with plastic. In order to prevent the slider 3 from retreating during the mold closing process and affecting the product formation, a wedging surface 43 is arranged at the end of the bent portion 42 far from the upright portion 41, and a groove is arranged on the movable template 2. The groove cooperates with the wedging surface 43 to limit the position of the slider 3. A wedging block 8 may also be arranged in the groove. When the wedging block 8 is worn, only the wedging block 8 needs to be replaced, and there is no need to replace the guide post 4, reducing the maintenance cost. The wedging block 8 can be as Figure 2 shown.

[0053] In this embodiment of the present utility model, the guide post mechanism may include a fixed template 1, a movable template 2, a slider 3, and a guide post 4. Specifically, the fixed template 1 is used to press down from the top to form a pressing surface for the product. The movable template 2 is arranged at the bottom of the fixed template 1 and is used to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the movable template 2 and is used to form a wrapping surface for the product from all around. The guide post 4 includes a vertical portion 41 and a bent portion 42. The vertical portion 41 is connected to the fixed template 1. The lateral distance between one end of the bent portion 42 close to the vertical portion 41 and the product is smaller than the lateral distance between the other end of the bent portion 42 far from the vertical portion 41 and the product. The bent portion 42 contacts the side surface of the slider 3, and the side surface of the slider 3 is an inclined surface for cooperating with the bent portion 42 so that when the bent portion 42 descends, the slider 3 is driven by the bent portion 42 to approach the product. When the mold is injection-molded, the fixed template 1 presses down, the movable template 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to form the product from the plastic. In order to connect the fixed template 1 with the vertical portion 41 of the guide post 4, a slot hole is provided on the fixed template 1. The slot hole can be set as a semi-through hole. The semi-through hole is arranged on the side of the fixed template 1 close to the slider 3, and the vertical portion 41 is arranged in the semi-through hole so that the guide post 4 is fixedly connected to the fixed template 1. The specific shape of the slot hole can be as Figure 2 shown.

[0054] In this embodiment of the present utility model, the guide post mechanism may include a fixed template 1, a movable template 2, a slider 3, and a guide post 4. Specifically, the fixed template 1 is used to press down from the top to form a pressing surface for the product. The movable template 2 is arranged at the bottom of the fixed template 1 and is used to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the movable template 2 and is used to form a wrapping surface for the product from all around. The guide post 4 includes a vertical portion 41 and a bent portion 42. The vertical portion 41 is connected to the fixed template 1. The lateral distance between one end of the bent portion 42 close to the vertical portion 41 and the product is smaller than the lateral distance between the other end of the bent portion 42 far from the vertical portion 41 and the product. The bent portion 42 contacts the side surface of the slider 3, and the side surface of the slider 3 is an inclined surface for cooperating with the bent portion 42 so that when the bent portion 42 descends, the slider 3 is driven by the bent portion 42 to approach the product. When the mold is injection-molded, the fixed template 1 presses down, the movable template 2 supports, and the slider 3 approaches the product under the action of the guide post 4 to form the product from the plastic. In order to connect the fixed template 1 with the vertical portion 41 of the guide post 4, a slot hole is provided on the fixed template 1. The slot hole can be set as a full-through hole, and the bent portion 42 of the guide post 4 is arranged on the side close to the slider 3 so that the vertical portion 41 of the guide post 4 is fixedly connected to the fixed template 1. Specifically, it can be as Figure 1 shown.

[0055] In this embodiment, the ejector pin mechanism further includes a moving mold core 5 and a fixed mold core 6. In order to press the plastic into the required shape, the moving mold core 5 is connected to the top of the moving template 2, and the fixed mold core 6 is connected to the fixed template 1. The fixed mold core 6 is arranged above the slider 3. During the injection molding process, the fixed template 1 descends, and the fixed mold core 6 descends driven by the fixed template 1. The moving template 2 supports, and the moving mold core 5 is supported driven by the moving template 2. The ejector pin 4 drives the slider 3 to approach the product. Under the action of the fixed mold core 6, the moving mold core 5 and the slider 3, a product with the required shape is obtained.

[0056] In this embodiment, in order to limit the position of the slider 3 and the product, a locking block 7 is further connected to the fixed mold core 6. During the injection molding process, the fixed mold core 6, the moving mold core 5 and the slider 3 approach to form the product from the plastic. At the same time, the locking block 7 is connected to the fixed mold core 6 to limit the position of the slider 3 approaching the product, so as to realize the molding of the product.

[0057] The slider 3 mechanism part of the traditional plastic mold is composed of a slider 3, an inclined ejector pin, a base plate and a reverse wedge locking block. By dividing the ejector pin 4 into a vertical part 41 and a bent part 42, the base plate and the reverse wedge locking block can be cancelled, thus saving the mold space.

[0058] Through the above technical solutions, the present invention provides a mold slider ejector pin mechanism and a mold forming device. By pressing down the fixed template 1 from the top to form a pressing surface for the product, the moving template 2 is arranged at the bottom of the fixed template 1 to form a supporting surface for the product from the bottom. The slider 3 is arranged on the side of the moving template 2 to form a wrapping surface for the product from all around. Then, the ejector pin 4 drives the slider 3 to approach the product to form the product. The ejector pin mechanism and the mold forming device can be applied in small molds or multi-cavity molds, saving space, reducing the external size and weight, and completing the mold production with less machine tonnage, thus saving the production cost.

[0059] The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, and these simple modifications all fall within the protection scope of the present invention. In addition, it should be noted that in the above specific embodiments, the various specific technical features described can be combined in any suitable manner without conflict. To avoid unnecessary repetition, the present invention will not separately describe various possible combination methods.

[0060] In addition, any combination can be made between various different embodiments of the present invention as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.

Claims

1. A mold slider guide column mechanism, characterized in that: The guide column mechanism comprises: The fixed die plate is used to press down from the top to form a pressing surface for the product; A movable template, arranged at the bottom of the fixed template, for forming a lifting surface for the product from the bottom; A slider, arranged on the side of the movable template, for forming a wrapping surface for the product from all sides; A guide column, wherein the guide column includes an upright portion and a bent portion, the upright portion is connected to the fixed template, the lateral distance between one end of the bent portion close to the upright portion and the product is smaller than the lateral distance between the other end of the bent portion away from the upright portion and the product, the bent portion contacts the side surface of the slider, and the side surface of the slider is an inclined surface for cooperating with the bent portion so that when the bent portion descends, the guide column is driven by the bent portion to approach the product.

2. The guide column mechanism according to claim 1, characterized in that: A wedging surface is provided at one end of the bent portion away from the upright portion; The movable template is provided with a groove, and a wedge block is provided in the groove for cooperating with the wedge surface of the bending portion to limit the position of the slider.

3. The guide column mechanism according to claim 1, characterized in that: The fixed template is provided with a slot hole, which is configured as a semi-through hole or a full-through hole, and is used for fixed connection of the upright portion.

4. The guide column mechanism according to claim 1, characterized in that: The guide column mechanism also includes: A movable mold core is connected to the movable mold plate and is arranged on the top of the movable mold plate; The fixed mold core is connected to the fixed mold plate, is arranged above the sliding block, and cooperates with the movable mold core and the sliding block to form the product.

5. The guide column mechanism according to claim 4, characterized in that: The guide column mechanism also includes a locking block connected to the fixed mold core and used to limit the position of the slider to form the product.

6. A mold forming device, characterized in that: The mold forming device comprises: The fixed die plate is used to press down from the top to form a pressing surface for the product; A movable template, arranged at the bottom of the fixed template, for forming a lifting surface for the product from the bottom; A slider, arranged on the side of the movable template, for forming a wrapping surface for the product from all sides; A guide post, wherein the guide post comprises an upright portion and a bent portion, wherein the upright portion is connected to the fixed template, wherein a lateral distance between one end of the bent portion close to the upright portion and the product is smaller than a lateral distance between the other end of the bent portion away from the upright portion and the product, wherein the bent portion contacts a side surface of the slider, and the side surface of the slider is an inclined surface, and is used to cooperate with the bent portion, so that when the bent portion descends, the slider is driven by the bent portion to approach the product; The driving mechanism is connected with the movable platen and the fixed platen and is used for lifting the movable platen and pressing down the fixed platen.

7. The mold forming device according to claim 6, characterized in that: A wedging surface is provided at one end of the bent portion away from the upright portion; The movable template is provided with a groove, and a wedge block is provided in the groove for cooperating with the wedge surface of the bending portion to limit the position of the slider.

8. The mold forming device according to claim 6, characterized in that: The fixed template is provided with a slot hole, which is configured as a semi-through hole or a full-through hole, and is used for fixed connection of the upright portion.

9. The mold forming device according to claim 6, characterized in that: The mold forming device also includes: A movable mold core is connected to the movable mold plate and is arranged on the top of the movable mold plate; The fixed mold core is connected to the fixed mold plate, is arranged above the sliding block, and cooperates with the movable mold core and the sliding block to form the product.

10. The mold forming device according to claim 9, characterized in that: The mold forming device also includes a locking block connected to the fixed mold core and used to limit the position of the slider to form the product.

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