High-pressure concave upper cover forming die

Abstract

The utility model discloses a high-pressure concave upper cover forming die which comprises a top-layer panel, an upper-layer positioning plate, a middle-layer supporting plate and a lower die plate, the top-layer panel moves independently, a plurality of evenly-distributed barrel grooves are formed in the upper-layer positioning plate in a penetrating mode, a plurality of evenly-distributed rectangular grooves are formed in the upper-layer positioning plate, and the middle-layer supporting plate is arranged in the middle-layer supporting plate. A middle pulling mechanism and a side pulling mechanism are arranged in the middle of the middle-layer supporting plate, and the running stroke of the middle pulling mechanism is located before the running stroke of the side pulling mechanism. The lower die plate is used for supporting the lower die; the utility model discloses. The middle pulling mechanism is moved out of the side pulling mechanism, safety and stability of products during demolding are guaranteed, the situation that the products are damaged when the side pulling mechanism moves during demolding due to the fact that the holding force of the middle pulling mechanism is too large is effectively prevented, a plurality of products can be formed after a forming mold product is subjected to one-time injection molding under the condition that a plurality of stations operate at the same time, and production efficiency is improved. The processing and production efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bathroom piece processing technical field especially relates to a high pressure concave upper cover forming die. BACKGROUND

[0002] Bathroom is the space for the daily public hygiene activity such as the defecation, bathing, washing of the dweller, generally refers to bathroom article.

[0003] Bathroom main article such as: bathroom cabinet, faucet shower, bathroom equipment etc. part, wherein high pressure concave upper cover is the part of water flow support, because it is the integrity structure, after the integral injection molding to it, because the middle die clamping tightness is too big, through the traditional upper end and side end demoulding simultaneously, it is easy to cause the damage to the product, influence its safety after demoulding.

[0004] Therefore, we provide a kind of high pressure concave upper cover forming die. INVENTION CONTENTS

[0005] The utility model aims at the technical problem existing above, provide a kind of high pressure concave upper cover forming die, reach the multi-angle demoulding effect of being equipped with respectively.

[0006] Therefore, the utility model provides a kind of high pressure concave upper cover forming die, including top panel, upper layer positioning plate, middle layer support plate, lower die plate.

[0007] The top panel is separately moved.

[0008] The upper layer positioning plate is provided with a plurality of evenly distributed barrel grooves and a plurality of evenly distributed square grooves.

[0009] The middle layer support plate is provided with a middle extraction mechanism and a side extraction mechanism in the middle part, and the operation stroke of the middle extraction mechanism is located before the operation stroke of the side extraction mechanism.

[0010] The lower die plate is used for lower die support.

[0011] Preferably, the middle extraction mechanism includes a middle extraction rod and a guide block, the lower half of the outer side of the middle extraction rod is a tapered head, and the adjacent tapered parts have a certain gap, and the number of the guide block and the inner tapered part of the middle extraction rod is consistent.

[0012] Preferably, the inner side of the guide block is a tapered part, and the tapered angle of the inner side tapered part of the guide block and the lower half tapered part of the middle extraction rod is in an opposite state, and the guide block and the tapered part of the middle extraction rod are distributed in a staggered manner.

[0013] Preferably, the middle layer support plate is provided with a guide plate in the middle part, the guide plate is provided with a plurality of through holes for guiding and limiting the middle pulling mechanism, and the upper half of the middle pulling rod penetrates the upper layer positioning plate.

[0014] Preferably, the guide plate is provided with a support block below, the upper surface of the support block is provided with a plurality of support grooves for limiting and supporting the lower half of the middle pulling mechanism.

[0015] Preferably, the side pulling mechanism comprises a side pulling block, a side pulling rod, a connecting guide block and a positioning rod, the side pulling block has a plurality of side pulling blocks, each side pulling block is provided with a connecting guide block on the inner side, each connecting guide block is provided with the side pulling rod which is inclined and symmetrical on the opposite sides, the positioning rod is obliquely inserted and penetrates the lower end of the side pulling block, and the side pulling block is slidingly arranged in the middle part of the side edge of the middle layer support plate.

[0016] Preferably, the middle layer support plate is provided with a plurality of support bases inside, the support bases are provided with a shaped product on the upper end, the adjacent two side pulling rods on the adjacent two connecting guide blocks are simultaneously inserted with the outer side edge of the shaped product, and the two side pulling rods are symmetrically distributed on the outer side edge of the shaped product.

[0017] Preferably, the positioning rod penetrates the upper layer positioning plate, and the positioning rod extends into the rectangular groove in the upper layer positioning plate, and the positioning rod is positioned in the rectangular groove through bolts.

[0018] Preferably, the shaped product is provided with a flow-through groove in the middle part, the flow-through groove is provided with a positioning core inside, the positioning core is located below the shaped product, and the positioning core is provided with a flow guide column outside for limiting ventilation.

[0019] Compared with the prior art, the utility model provides a high pressure concave upper cover forming die, has the following beneficial effects:

[0020] 1. The utility model discloses a middle pulling mechanism is removed before the side pulling mechanism, guarantees the safety and stability of product when demolding, effectively prevents the case that the side pulling mechanism demolding moves to the product and causes damage due to the middle pulling mechanism too big holding force.

[0021] 2. The utility model discloses a plurality of stations are simultaneously operated, so that the forming die product can form a plurality of products after once injection molding, improve the efficiency of device processing production.

[0022] 3. The utility model discloses a middle pull rod, the mutual insertion of guide block is based on down, and based on the guide of guide block inner side surface down, make the middle pull rod have the guide support when closing the film, make the middle pull rod be positioned fastening in the process of moving down, improve the overall holding force of middle pull mechanism, guarantee its stability when forming, and under the guide of guide block inclined plane outward expansion guide, guarantee the holding force that it receives gradually reduces when being demoulded and moving up.

[0023] The part not involved in the device is same as the prior art or can be realized by using the prior art, and the utility model has simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 An explosion map of the high-pressure concave upper cover forming die is provided for the utility model;

[0025] Figure 2 A middle layer support plate three-dimensional structure schematic view of the high-pressure concave upper cover forming die is provided for the utility model;

[0026] Figure 3 A side pulling mechanism three-dimensional structure schematic view of the high-pressure concave upper cover forming die is provided for the utility model;

[0027] Figure 4 A side pulling mechanism three-dimensional structure schematic view of the high-pressure concave upper cover forming die is provided for the utility model;

[0028] Figure 5 An air passage mode structure schematic view of the high-pressure concave upper cover forming die is provided for the utility model;

[0029] Figure 6 An overall structure schematic view of the high-pressure concave upper cover forming die is provided for the utility model.

[0030] In the drawing: 1, top layer panel; 2, upper layer positioning plate; 3, middle layer support plate; 4, lower die plate; 5, guide plate; 6, middle pull rod; 7, guide block; 8, support block; 9, support groove; 10, support base; 11, forming product; 12, side pulling block; 13, side pulling rod; 14, connecting guide block; 15, positioning rod; 16, positioning core; 17, flow guide column; 18, flow passage. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., 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.

[0033] Example 1: A high-pressure concave top cover forming mold, such as Figures 1-6 As shown, it includes a top panel 1, an upper positioning plate 2, a middle support plate 3, and a lower template 4.

[0034] Top panel 1 can be moved independently.

[0035] The upper positioning plate 2 has several evenly distributed cylindrical grooves and several evenly distributed rectangular grooves.

[0036] The middle support plate 3 is equipped with a central drawer mechanism and a side drawer mechanism, with the travel stroke of the central drawer mechanism preceding that of the side drawer mechanism.

[0037] The lower template 4 is used for lower mold support.

[0038] Firstly, by combining the top panel 1, upper positioning plate 2, middle support plate 3, and lower template 4 in different positions, the device possesses a complete molding die. During demolding, the upper positioning plate 2 first moves independently, releasing the limiting parts of the middle and side pulling mechanisms. Then, the upper positioning plate 2 is moved out, and the middle and side pulling mechanisms are moved out in sequence, with the middle pulling mechanism moving out before the side pulling mechanism. This allows for suitable demolding according to the product's specifications, ensuring the product's safety and stability during demolding. This effectively prevents damage to the product caused by excessive clamping force of the middle pulling mechanism during the demolding movement of the side pulling mechanism. Furthermore, with multiple stations operating simultaneously, the molding die can mold multiple products in a single injection, improving the device's processing and production efficiency.

[0039] like Figures 1-6 As shown, the central drawing mechanism includes a central drawing rod 6 and a guide block 7. The lower half of the outer side of the central drawing rod 6 is tapered, and there is a certain gap between adjacent tapered parts. The number of guide blocks 7 is the same as the number of tapered parts inside the central drawing rod 6.

[0040] The inner side of the guide block 7 is tapered, and the tapered angle of the inner side of the guide block 7 is opposite to that of the tapered lower half of the middle rod 6. The guide block 7 and the tapered part of the middle rod 6 are misaligned.

[0041] Based on the mutual insertion of the middle pulling rod 6 and the guide block 7, and based on the guiding of the inner side surface of the guide block 7, the middle pulling rod 6 is guided and supported when the film is combined, the middle pulling rod 6 is positioned and fastened during the downward movement, the overall holding force of the middle pulling mechanism is improved, the stability during forming is ensured, and under the outward guiding of the inclined surface of the guide block 7, the holding force gradually decreases when the middle pulling mechanism is demolded and moves upward, so that the middle pulling mechanism gradually and smoothly moves out, and the efficiency of continuous demolding of the middle pulling mechanism is improved.

[0042] As shown in Figures 1-6 , the middle layer support plate 3 is provided with a guide plate 5 in the middle, the guide plate 5 is provided with a plurality of through holes for guiding and limiting the middle pulling mechanism, and the upper half of the middle pulling rod 6 penetrates into the inner cylinder groove of the upper layer positioning plate 2.

[0043] The guide plate 5 is provided with a support block 8 below, and the upper surface of the support block 8 is provided with a plurality of support grooves 9 for limiting and supporting the lower half of the middle pulling mechanism.

[0044] Under the combined use of the support block 8 and the guide plate 5, the film combining support and demolding positioning guide are provided for the middle pulling mechanism, the stability and efficiency during combined use are ensured, and the stability and accuracy of the operation of the middle pulling mechanism are further ensured.

[0045] Example two: a high-pressure concave upper cover forming die, as shown in Figures 1-6 , the side pulling mechanism includes a side pulling block 12, a side pulling rod 13, a connecting guide block 14, and a positioning rod 15, the side pulling block 12 has a plurality of side pulling blocks 12, the inner side of each side pulling block 12 is provided with a connecting guide block 14, the connecting guide block 14 is provided with a side pulling rod 13 which is inclined and symmetrical on the opposite sides, the positioning rod 15 is obliquely inserted and penetrates into the lower end of the side pulling block 12, and the side pulling block 12 is slidingly arranged in the middle of the side edge of the middle layer support plate 3.

[0046] The middle layer support plate 3 is provided with a plurality of support bases 10 inside, the support bases 10 are provided with a forming product 11 at the upper end, the adjacent two side pulling rods 13 on the adjacent two connecting guide blocks 14 are simultaneously inserted with the outer side edge of the forming product 11, and the two side pulling rods 13 are symmetrically distributed on the outer side edge of the forming product 11.

[0047] The positioning rod 15 penetrates the upper layer positioning plate 2, and the positioning rod 15 extends into the rectangular groove in the upper layer positioning plate 2, and the positioning rod 15 is positioned in the rectangular groove by bolts.

[0048] After the middle pulling mechanism is demolded, the side pulling blocks 12 in the side pulling mechanism are moved, the side pulling rods 13 on both sides of the side pulling blocks 12 are guided and connected by the connecting guide blocks 14, the side of the molded product 11 is demolded by the movement of the side pulling blocks 12, and the stability of the operation position of the side pulling blocks 12 during the clamping is ensured and reliable under the positioning and fastening of the positioning rods 15 in the upper positioning plate 2, and the stability during the operation of the side pulling mechanism is further improved.

[0049] As shown in Figures 1-6 The middle part of the molded product 11 is provided with a flow-through groove 18, the positioning core 16 is inserted into the flow-through groove 18, the positioning core 16 is located below the molded product 11, and the flow guide column 17 for limiting ventilation is arranged outside the positioning core 16.

[0050] By fixing the positioning core 16 and inserting it into the flow-through groove 18, a certain gap is formed between the flow-through groove 18 and the positioning core 16 based on the isolation of the flow guide column 17, the high-pressure gas flows to the lower part of the molded product 11 through the flow guide column 17, the gas in the molded product 11 is stably guided, the gas is prevented from gathering in the molded product 11, and the damage to the molded product 11 is prevented.

[0051] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-pressure concave top cover forming mold, comprising a top panel (1), an upper positioning plate (2), a middle support plate (3), and a lower template (4), characterized in that: The top panel (1) can be moved independently; The upper positioning plate (2) has several uniformly distributed cylindrical grooves and several uniformly distributed rectangular grooves. The middle layer support plate (3) is provided with a central draw mechanism and a side draw mechanism in the middle, and the travel of the central draw mechanism is located before the travel of the side draw mechanism; The lower template (4) is used for lower mold support.

2. The high-pressure concave top cover forming mold according to claim 1, characterized in that, The middle drawing mechanism includes a middle drawing rod (6) and a guide block (7). The lower half of the outer side of the middle drawing rod (6) is tapered, and there is a certain gap between adjacent tapered parts. The number of guide blocks (7) is the same as the number of tapered parts inside the middle drawing rod (6).

3. The high-pressure concave top cover forming mold according to claim 2, characterized in that, The inner side of the guide block (7) is tapered, and the tapered angle of the inner side of the guide block (7) is opposite to that of the tapered lower half of the middle rod (6), and the guide block (7) and the tapered part of the middle rod (6) are misaligned.

4. The high-pressure concave top cover forming mold according to claim 2, characterized in that, The middle layer support plate (3) is provided with a guide plate (5) in the middle. The guide plate (5) is provided with several through holes for guiding and limiting the middle drawing mechanism. The upper half of the middle drawing rod (6) extends through to the upper cylinder groove of the upper layer positioning plate (2).

5. The high-pressure concave top cover forming mold according to claim 4, characterized in that, A support block (8) is provided below the guide plate (5). Several support grooves (9) are provided on the upper surface of the support block (8). The support grooves (9) are used for limiting support of the lower half of the middle drawing mechanism.

6. The high-pressure concave top cover forming mold according to claim 1, characterized in that, The side-pull mechanism includes a side-pull block (12), a side-pull rod (13), a connecting guide block (14), and a positioning rod (15). There are several side-pull blocks (12). Each side-pull block (12) has a connecting guide block (14) on its inner side. Each connecting guide block (14) has a side-pull rod (13) with an inclined symmetrical part on both sides. The positioning rod (15) is obliquely inserted through to the lower end of the side-pull block (12). The side-pull block (12) is slidably disposed in the middle of the side of the middle layer support plate (3).

7. The high-pressure concave top cover forming mold according to claim 6, characterized in that, The middle support plate (3) is provided with a number of support bases (10). A molded product (11) is provided on the upper end of the support base (10). Two adjacent side pull rods (13) located on two adjacent connecting guide blocks (14) are simultaneously inserted into the outer side of the molded product (11), and the two side pull rods (13) are symmetrically distributed on the outer side of the molded product (11).

8. The high-pressure concave top cover forming mold according to claim 6, characterized in that, The positioning rod (15) passes through the upper positioning plate (2), and the positioning rod (15) extends into the rectangular groove inside the upper positioning plate (2), and the positioning rod (15) is positioned in the rectangular groove by bolts.

9. A high-pressure concave top cover forming mold according to claim 7, characterized in that, A flow groove (18) is provided in the middle of the molded product (11), and a positioning core (16) is inserted inside the flow groove (18). The positioning core (16) is located below the molded product (11), and a guide column (17) for limiting ventilation is provided on the outside of the positioning core (16).

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