Injection mold facilitating feeding and discharging of formed plastic part

By introducing components such as rotatable mounting seats, air plates and clamping columns into the injection mold, the problems of impurities cleaning of mold cavity and inaccurate placement of material bodies are solved, the injection molding efficiency and quality are improved, and the waste generation is reduced.

CN120269783APending Publication Date: 2025-07-08太仓市海丰精密模具有限公司
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Patent Information

Application Number
CN202510423031.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

When forming plastic parts, existing injection molds cannot effectively remove impurities in the mold cavity, and the material body is not placed accurately, resulting in a decrease in injection molding efficiency and quality, and increasing the difficulty of waste generation and recycling.

Method used

An injection mold is designed to facilitate loading and unloading of molded plastic parts. It adopts rotatable mounting base, air plate, picking and placement mechanism and cleaning sleeve to clean and accurately load the mold cavity, blow away impurities through the air plate, clamp the column to clamp the molded parts, and replace the cleaning sleeve to clean the mold cavity.

Benefits of technology

It realizes efficient cleaning of the mold cavity, ensures injection molding quality, reduces subsequent cleaning costs, improves injection molding efficiency and molding accuracy, and reduces waste generation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of injection molds, and particularly discloses an injection mold facilitating feeding and discharging of formed plastic parts, the injection mold comprises a lower mold and an upper mold matched with the lower mold for use, a bearing frame is mounted on one side of the bottom of the lower mold, and a rotatable mounting seat is slidably mounted above the bearing frame; a plurality of mounting frames and a plurality of discharging plates are mounted on the outer wall of the mounting base, the mounting frames and the discharging plates are mounted on the outer wall of the mounting base at intervals, air plates used for cleaning impurities are rotationally mounted on the two sides of each mounting frame, and a plurality of taking and placing mechanisms used for taking out formed parts are mounted at the bottom of each mounting frame. When the injection mold is used, accurate and efficient feeding can be conducted on a material body used for injection molding. And the plastic parts can be quickly and orderly taken out after being formed. And the plastic parts can be preliminarily cleaned in and out in the taking-out process, and the follow-up cleaning cost of the plastic parts is reduced.
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Description

Technical Field

[0001] The invention relates to an injection mold, in particular to an injection mold which is convenient for loading and unloading molded plastic parts, and belongs to the field of injection molds. Background Art

[0002] Injection molds are commonly used equipment in the preparation of plastic parts. The required injection plastic body is placed into the injection mold cavity for injection molding, and then the molded part can be taken out of the mold cavity. Existing injection molds often use robots, manual labor, or built-in ejection mechanisms inside the mold to take the molded part out of the mold cavity. It is impossible to remove the impurities remaining in the mold cavity in time during the removal process. In addition, the material body cannot be placed accurately in advance. If the material body is placed directly into the mold cavity without pre-treatment, it is easy to cause deviations in the amount of material and position deviations, affecting the normal injection molding efficiency and injection molding quality. Reduce the generation of waste materials and reduce the recycling of plastics. Summary of the invention

[0003] In view of the problems in the prior art, the present invention provides an injection mold which is convenient for loading and unloading plastic parts.

[0004] The purpose of the present invention can be achieved through the following technical solutions: The invention discloses an injection mold which is convenient for loading and unloading plastic parts, comprising a lower mold and an upper mold used in conjunction with the lower mold, wherein a carrier frame is installed on one side of the bottom of the lower mold, a rotatable mounting seat is slidably installed on the upper side of the carrier frame, a plurality of mounting frames and a plurality of discharge plates are installed on the outer wall of the mounting seat, the mounting frames and the discharge plates are installed at intervals on the outer wall of the mounting seat, wind plates for cleaning impurities are rotatably installed on both sides of the mounting frames, and a plurality of pick-up and place mechanisms for taking out molded parts are installed on the bottom of the mounting frames.

[0005] Optionally, the picking and placing mechanism includes a top plate, both sides of the top plate are connected to a first connecting plate, the end of the first connecting plate is connected to a first electric slider by bolts, the first electric slider is slidably installed with the mounting frame, the bottom of the top plate is connected to a clamping column by a third electric telescopic column, and two picking and placing mechanisms form a group to clamp and move the molded part.

[0006] Optionally, a mounting cavity is provided inside the mounting frame along the length direction, first slide grooves are provided on both sides of the mounting cavity, and the first electric slider is slidably installed inside the first slide grooves.

[0007] Optionally, concave cavities are provided on both sides of the mounting frame, and both ends of the wind plate are connected to rotating shafts, one end of the two rotating shafts are rotatably mounted on the inner ends of the concave cavities respectively, a plurality of air holes are provided at the bottom of the wind plate, and one end of the mounting frame is connected to the outer wall of the mounting seat through a second electric telescopic column.

[0008] Optionally, one end of the feeding plate is connected to the outer wall of the mounting seat through a second electric telescopic column. A feeding cavity is formed through the feeding plate along the length direction. Storage cavities are formed on both sides of the lower part of the feeding cavity. Plugging plates are slidably installed in the storage cavities. Sliding cavities are formed at both ends of the upper part of the storage cavities. Second electric sliders are slidably installed in the sliding cavities. Connecting rods are connected to both ends of the two plugging plates on the side far away from each other. The top of the connecting rod is connected to the bottom of the second electric slider.

[0009] Optionally, a plurality of positioning screw holes are provided at the edges of both sides of the top end of the feeding cavity. A plurality of partition frames are placed in the feeding cavity. Positioning plates are connected to both sides of the partition frame. The positioning plate is connected to the top side of the feeding cavity through a positioning screw and the positioning screw hole. Both sides of the partition frame are penetrated. Partition plates are connected to both ends. The bottom end of the partition plate abuts against the top of the plugging plate.

[0010] Optionally, second connecting plates are connected to both sides of one end of the carrier. The second connecting plate is connected to the side wall of the lower mold through a fastening bolt. A second chute is formed along the length direction at the top end of the carrier. A sliding block is slidably installed in the second chute. A lead screw is rotatably installed in the second chute. One end of the lead screw penetrates through the inside of the sliding block and is threadedly connected to the sliding block. The other end of the lead screw penetrates through the second chute and extends to the outside. The top of the sliding block is connected to a first electric telescopic column. The top of the first electric telescopic column is connected to the bottom of the mounting seat, and a rotating motor is installed at the connection with the mounting seat.

[0011] Optionally, a placing rack is installed below one end of the carrier away from the lower mold. A plug connector is connected to one end of the placing rack. A jack for plugging and installing the plug connector is formed at the end of the carrier. A plurality of clamping grooves are provided inside the placing rack. A cleaning sleeve is plugged and installed in the clamping groove. A brush is connected to the bottom of the cleaning sleeve.

[0012] Optionally, a guiding groove is provided at the top end of the lower mold, and a mold cavity is provided in the middle of the guiding groove.

[0013] Advantages of the present invention: The injection mold can accurately and efficiently feed the material used for injection during use. And the plastic parts can be quickly and orderly taken out after molding. And during the taking-out process, the plastic parts can be initially cleaned, reducing the subsequent cleaning cost of the plastic parts.

[0014] At the same time, the mold cavity can be cleaned during the process of taking out the plastic parts, avoiding excessive impurities remaining in the mold cavity and affecting the subsequent injection molding effect, and improving the injection quality of the molded parts. Description of the drawings

[0015] For the convenience of those skilled in the art to understand, the present invention will be further described below with reference to the drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 This is a schematic diagram of the lower die structure of the present invention.

[0018] Figure 3 This is a schematic diagram of the installation structure of the mounting base and the mounting frame of the present invention.

[0019] Figure 4 This is a schematic diagram of the mounting frame structure of the present invention.

[0020] Figure 5 This is a schematic diagram of the installation structure of the top plate and the clamping column of the present invention.

[0021] Figure 6 This is a schematic diagram of the carrier frame structure of the present invention.

[0022] Figure 7 This is a schematic diagram of the placement frame structure of the present invention.

[0023] Figure 8 This is a schematic diagram of the cleaning sleeve structure of the present invention.

[0024] Figure 9 This is a schematic diagram of the blanking plate structure of the present invention.

[0025] Figure 10 This is a schematic diagram of the installation structure of the blanking plate and the partition frame of the present invention.

[0026] Figure 11 This is a schematic diagram of the partition frame structure of the present invention.

[0027] In the figure: 1. Upper die; 2. Lower die; 4. Mounting base; 5. Carrier frame; 6. First electric telescopic column; 7. Placement frame; 8. Mold cavity; 9. Guide groove; 10. Air plate; 11. Mounting frame; 12. Second electric telescopic column; 14. Blanking plate; 15. Rotating shaft; 16. Air hole; 17. Installation cavity; 18. Clamping column; 19. First electric slider; 20. Top plate; 21. First connecting plate; 22. Third electric telescopic column; 23. Second connecting plate; 24. Sliding block; 25. Lead screw; 26. Plug connector; 27. Clamping groove; 28. Brush; 29. Cleaning sleeve; 30. Sliding cavity; 31. Storage cavity; 32. Connecting rod; 33. Sealing plate; 34. Second electric slider; 35. Partition frame; 36. Blanking cavity; 37. Positioning screw hole; 38. Positioning plate; 39. Partition board. Detailed implementation manners

[0028] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0029] Please refer to Figures 1-11 As shown in the figure, an injection mold for facilitating the loading and unloading of plastic parts includes a lower mold 2 and an upper mold 1 that cooperates with it above. A carrier 5 is installed on one side of the bottom of the lower mold 2. A rotatable mounting seat 4 is slidably installed above the carrier 5. A plurality of mounting frames 11 and a plurality of material placing plates 14 are installed on the outer wall of the mounting seat 4. The mounting frames 11 and the material placing plates 14 are installed at intervals on the outer wall of the mounting seat 4. Wind plates 10 for cleaning impurities are rotatably installed on both sides of the mounting frame 11. A plurality of picking and placing mechanisms for taking out the molded parts are installed at the bottom of the mounting frame 11.

[0030] As a technical optimization scheme of the present invention, the picking and placing mechanism includes a top plate 20. First connecting plates 21 are connected to both sides of the top plate 20. The ends of the first connecting plates 21 are connected to a first electric slider 19 by bolts. The first electric slider 19 is slidably installed on the mounting frame 11. A clamping column 18 is connected to the bottom of the top plate 20 through a third electric telescopic column 22. Two picking and placing mechanisms are used as a group to clamp and move the molded parts.

[0031] As a technical optimization scheme of the present invention, an installation cavity 17 is penetrated along the length direction inside the mounting frame 11. First sliding grooves are provided on both sides inside the installation cavity 17. The first electric slider 19 is slidably installed inside the first sliding grooves. The first electric slider 19 slides in the first sliding grooves to adjust the position of the clamping column 18.

[0032] As a technical optimization scheme of the present invention, concave cavities are provided on both sides of the mounting frame 11. Both ends of the wind plate 10 are connected with rotating shafts 15. One ends of the two rotating shafts 15 are respectively rotatably installed at both ends inside the concave cavities. A plurality of air holes 16 are provided at the bottom of the wind plate 10. One end of the mounting frame 11 is connected to the outer wall of the mounting seat 4 through a second electric telescopic column 12. The rotating shaft 15 can drive the wind plate 10 to rotate and adjust the inclination angle in the concave cavity to adapt to different usage requirements. An air flow channel is provided inside the wind plate 10. The air holes 16 are communicated with the air flow channel. When the wind plate 10 is in use, the air flow channel inside it is connected to a preset fan outside through a pipeline. The fan can be installed on the top of the mounting seat 4 or at a preset position in actual work.

[0033] As a technical optimization solution of the present invention, one end of the feeding plate 14 is connected to the outer wall of the mounting seat 4 through the second electric telescopic column 12. A feeding cavity 36 is longitudinally penetrated inside the feeding plate 14. On both sides of the lower part inside the feeding cavity 36, storage cavities 31 are opened. A plugging plate 33 is slidably installed inside the storage cavity 31. At both ends of the upper part inside the storage cavity 31, sliding cavities 30 are opened. A second electric slider 34 is slidably installed inside the sliding cavity 30. At both ends of the side of the two plugging plates 33 away from each other, a connecting rod 32 is connected. The top of the connecting rod 32 is connected to the bottom of the second electric slider 34.

[0034] As a technical optimization solution of the present invention, a plurality of positioning screw holes 37 are provided at the edges of both sides of the top end of the feeding cavity 36. A plurality of partition frames 35 are placed inside the feeding cavity 36. Positioning plates 38 are connected to both sides of the partition frame 35. The positioning plates 38 are connected to the top side of the feeding cavity 36 through positioning screws and the positioning screw holes 37. Both sides of the partition frame 35 are penetrated. Partition plates 39 are connected to both ends. The bottom end of the partition plate 39 abuts against the top of the plugging plate 33. The partition frame 35 can divide the inside of the feeding cavity 36 into a plurality of independent spaces to adapt to different feeding requirements.

[0035] As a technical optimization solution of the present invention, second connecting plates 23 are connected to both sides of one end of the carrier 5. The second connecting plates 23 are connected to the side wall of the lower die 2 through fastening bolts. A second chute is longitudinally opened at the top end of the carrier 5. A sliding block 24 is slidably installed inside the second chute. A lead screw 25 is rotatably installed inside the second chute. One end of the lead screw 25 penetrates through the inside of the sliding block 24 and is threadedly connected to the sliding block 24. The other end of the lead screw 25 penetrates through the second chute and extends to the outside. A first electric telescopic column 6 is connected to the top of the sliding block 24. The top of the first electric telescopic column 6 is connected to the bottom of the mounting seat 4, and a rotating motor is installed at the connection with the mounting seat 4. Turning the lead screw 25 can drive the sliding block 24 to move in the second chute, thereby adjusting the positions of the first electric telescopic column 6 and the mounting seat 4. And the rotating motor can drive the mounting seat 4 to rotate. The bottom of the rotating motor is connected to the top of the first electric telescopic column 6, and the rotating end is connected to the bottom of the mounting seat 4.

[0036] As a technical optimization solution of the present invention, a placing rack 7 is installed below one end of the carrier 5 away from the lower die 2. A plug connector 26 is connected to one end of the placing rack 7. A jack for plugging and installing the plug connector 26 is opened at the end of the carrier 5. A plurality of clamping grooves 27 are provided inside the placing rack 7. A cleaning sleeve 29 is plugged and installed inside the clamping groove 27. A brush 28 is connected to the bottom of the cleaning sleeve 29. The placing rack 7 is convenient for disassembly and installation with the carrier 5 through the plug connector 26, and the required placing rack 7 can be replaced according to actual needs.

[0037] As a technical optimization solution of the present invention, a guiding groove 9 is provided at the top of the lower mold 2, and a mold cavity 8 is provided in the middle of the guiding groove 9. The guiding groove 9 facilitates the placement and guiding of the mounting frame 11 and the wind plates 10 on both sides thereof, avoiding dislocation during work.

[0038] When the present invention is in use, the upper mold 1 and the lower mold 2 are both installed on an injection molding machine for use, and the carrier frame 5 is installed on one side of the lower mold 2. According to actual use requirements, the height of the mounting seat 4 is adjusted by the first electric telescopic column 6 so that the mounting seat 4 is higher than the top of the lower mold 2. When a plastic part is formed, the upper mold 1 moves upward to separate from the lower mold 2. The required injection molding raw materials are pre-placed in the internal of the material discharge cavity 36, and the injection molding raw materials in each material discharge cavity 36 correspond to the plastic parts formed by one injection molding. One of the material discharge plates 14 rotates towards the lower mold 2, and the second electric telescopic column 12 extends to drive the material discharge plate 14 to move above the lower mold 2. The bottom of the material discharge cavity 36 corresponds to the top of the mold cavity 8. Subsequently, the two plugging plates 33 enter the internal of the storage cavity 31 driven by the second electric slider 34, and the material in the material discharge cavity 36 falls into the mold cavity 8 at the top of the lower mold 2. The second electric telescopic column 12 contracts to drive the material discharge plate 14 back to the original position, and the plugging plate 33 moves to the outside of the storage cavity 31 again to plug the bottom of the material discharge cavity 36. After the material enters the internal of the mold cavity 8, the upper mold 1 moves downward to closely combine with the lower mold 2, and then the material in the mold cavity 8 is hot-pressed into the required plastic part. After injection molding within a preset time, the upper mold 1 moves upward again to separate from the lower mold 2, and the formed plastic part stays in the internal of the mold cavity 8. The mounting seat 4 rotates, and the mounting frame 11 rotates towards the lower mold 2. Subsequently, the second electric telescopic column 12 extends to drive the mounting frame 11 to move above the mold cavity 8. Two adjacent clamping columns 18 are in a group. Subsequently, the third electric telescopic column 22 extends downward so that the clamping columns 18 can descend to the side of the plastic part, and the first electric slider 19 drives the top plate 20 to move, so that the two clamping columns 18 in the same group approach each other to clamp the plastic part. If there are multiple plastic parts in the mold cavity 8, multiple groups of clamping columns 18 on the mounting frame 11 can be adjusted to the corresponding positions and move downward simultaneously to clamp the multiple plastic parts in the mold cavity 8 at the same time. After the plastic part is clamped, the third electric telescopic column 22 contracts upward, and the plastic part separates from the mold cavity 8. Subsequently, the mounting frame 11 returns to the initial position driven by the second electric telescopic column 12, the mounting seat 4 rotates again, and the mounting frame 11 moves away from the lower mold 2. The mounting frame 11 and the material discharge plate 14 work in a cycle to accurately and efficiently complete the feeding and discharging processes of the plastic parts.

[0039] When the plastic part is taken out of the mold cavity 8, the two wind plates 10 on the mounting frame 11 first blow the upper part of the mold cavity 8 through a plurality of air holes 16 below, blowing away impurities such as debris remaining due to injection molding in the mold cavity 8 and on the plastic part. Subsequently, the two wind plates 10 are respectively rotated and adjusted by the rotating shafts 15 to change the inclination angle. The air holes 16 of the two wind plates 10 are all oriented towards the mold cavity 8, and the inclination angles of the two wind plates 10 are different, so that the air flow directions of the two wind plates 10 are deviated, and the impurities remaining inside the mold cavity 8 and on the plastic part can be fully blown and cleaned. After the plastic part is taken out, both the inside and outside of the mold cavity 8 are cleaned. When feeding and injection molding continue later, the molding effect of the plastic part is better, and defective products are not likely to occur.

[0040] Since multiple plastic parts are injection-molded simultaneously in the same mold cavity 8, adhesion is likely to occur between adjacent plastic parts. At this time, the clamping columns 18 of adjacent groups all move through the first electric sliders 19, so that the adhesion parts between adjacent plastic parts are separated from each other. During the separation process, the wind plates 10 on both sides blow air towards the outside of the plastic part to remove the debris and other impurities remaining on the outside of the plastic part, and the plastic part is preliminarily processed during the feeding process, improving the efficiency of subsequent processing of the plastic part and reducing the cost of subsequent processing at the same time. After preliminary processing, the plastic part can fall into the preset container below for collection after the clamping of the clamping columns 18 is released.

[0041] When the clamping columns 18 pick up and place the plastic part, the clamping method and the specific number of groups of the clamping columns 18 can be adjusted according to the size and specific structure of the plastic part. If the plastic part is large in size, or it is not convenient and stable to clamp externally, and there are corresponding holes on the plastic part, at this time, the two clamping columns 18 in the same group can extend into the holes, and then the two clamping columns 18 move away from each other, and the clamping columns 18 abut against the inner wall of the holes, so as to clamp the plastic part. The number of groups of the clamping columns 18 on the mounting frame 11 can be adjusted according to the number of plastic parts in the mold cavity 8. By removing the bolts connecting the first connecting plate 21 and the first electric slider 19, the top plate 20 together with the clamping columns 18 can be removed.

[0042] When the feeding plate 14 is in use, if only one plastic part is prepared in the mold cavity 8 at a time, the entire feeding cavity 36 can be used, and the material required for one injection molding can be put into the feeding cavity 36. If multiple plastic parts are prepared in the mold cavity 8 at a time, corresponding partition frames 35 can be installed inside the feeding cavity 36 according to the number of plastic parts, so as to separate the material inside the feeding cavity 36, ensuring that the materials of adjacent two plastic parts will not be mixed with each other and guaranteeing the molding quality of the plastic parts. When installing the partition frame 35, first determine the installation position according to the actual situation of the mold cavity 8, and then place the partition frame 35 at the corresponding position in the feeding cavity 36 and fix it with positioning screws and positioning screw holes 37. The bottom of the partition plate 39 abuts against the plugging plate 33, and both sides abut against the inner wall of the feeding cavity 36, so that the material will not leak in the partition frame 35. When the material is fed into the mold cavity 8, the plugging plate 33 contracts, and the material in the partition frame 35 can enter the corresponding position in the mold cavity 8 for injection molding. The feeding process can be carried out manually by the staff or by external preset equipment.

[0043] If there are impurities adhering to the inside of the mold cavity 8 during the use of the mold and the wind force of the wind plate 10 cannot clean them. A placement rack 7 can be inserted and installed at one end of the carrier rack 5, and the required cleaning sleeve 29 can be placed in the clamping groove 27 on the placement rack 7. The cleaning sleeve 29 can be made of flexible textile materials or other materials that are not easy to damage the mold cavity 8. One of the mounting racks 11 rotates above the placement rack 7, and then the first electric telescopic column 6 and the third electric telescopic column 22 cooperate in telescopic use. The two clamping columns 18 in the same group enter the inside of a cleaning sleeve 29, and then the two clamping columns 18 move away from each other to abut and clamp the inner wall of the cleaning sleeve 29. Then rotate this mounting rack 11 above the mold cavity 8, and the clamping columns 18 move downward so that the cleaning sleeve 29 enters the inside of the mold cavity 8. Through the rotation of the second electric telescopic column 12 and the mounting seat 4, the mounting rack 11 can swing back and forth, left and right, and can also move up and down, so as to fully clean the inner wall of the mold cavity 8. After the cleaning is completed, the wind plate 10 blows the mold cavity 8 to remove the debris and impurities generated by the cleaning. And when the wind plate 10 rotates upward, it can also clean the lower part of the upper mold 1.

[0044] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An injection mold facilitating the loading and unloading of plastic parts during molding, comprising a lower mold (2) and an upper mold (1) used in cooperation thereabove, characterized in that, A carrier frame (5) is mounted on one side of the bottom of the lower mold (2); a rotatable mounting seat (4) is slidably mounted above the carrier frame (5); a plurality of mounting frames (11) and a plurality of discharge plates (14) are mounted on the outer wall of the mounting seat (4); the mounting frames (11) and the discharge plates (14) are installed at intervals on the outer wall of the mounting seat (4); wind plates (10) for cleaning impurities are rotatably mounted on both sides of the mounting frame (11); and a plurality of pick-up and place mechanisms for taking out molded parts are mounted on the bottom of the mounting frame (11).

2. The injection mold for facilitating the loading and unloading of plastic parts during molding according to claim 1, characterized in that, The pick-and-place mechanism comprises a top plate (20), both sides of the top plate (20) are connected to first connecting plates (21), the ends of the first connecting plates (21) are connected to first electric sliders (19) via bolts, the first electric sliders (19) are slidably mounted on the mounting frame (11), the bottom of the top plate (20) is connected to a clamping column (18) via a third electric telescopic column (22), and the two pick-and-place mechanisms form a group to clamp and move the molded part.

3. An injection mold for facilitating the loading and unloading of plastic parts during molding, characterized in that, The interior of the mounting frame (11) is provided with a mounting cavity (17) extending through the mounting frame (11) in the length direction, first slide grooves are provided on both sides of the interior of the mounting cavity (17), and the first electric slider (19) is slidably mounted inside the first slide grooves.

4. An injection mold for facilitating the loading and unloading of plastic parts to be formed, as described in claim 3, characterized in that, Concave cavities are provided on both sides of the mounting frame (11), and both ends of the wind plate (10) are connected to rotating shafts (15), one end of the two rotating shafts (15) is rotatably mounted on the two ends of the concave cavities respectively, a plurality of air holes (16) are provided on the bottom of the wind plate (10), and one end of the mounting frame (11) is connected to the outer wall of the mounting seat (4) via a second electric telescopic column (12).

5. An injection mold for facilitating the loading and unloading of plastic parts during molding, characterized in that, One end of the discharge plate (14) is connected to the outer wall of the mounting seat (4) via a second electric telescopic column (12); a discharge cavity (36) is provided inside the discharge plate (14) along the length direction; storage cavities (31) are provided at both sides of the lower part of the discharge cavity (36); a blocking plate (33) is slidably installed inside the storage cavity (31); sliding cavities (30) are provided at both ends of the upper part of the storage cavity (31); a second electric slider (34) is slidably installed inside the sliding cavity (30); both ends of the side away from each other of the two blocking plates (33) are connected to a connecting rod (32); the top of the connecting rod (32) is connected to the bottom of the second electric slider (34).

6. An injection mold for facilitating the loading and unloading of plastic parts to be molded, as described in claim 5, characterized in that, The top and side edges of the discharge chamber (36) are provided with a plurality of positioning screw holes (37). A plurality of partition frames (35) are placed inside the discharge chamber (36). Positioning plates (38) are connected to both sides of the partition frames (35). The positioning plates (38) are connected to the top side edges of the discharge chamber (36) via positioning screws and positioning screw holes (37). Both sides of the partition frames (35) are through-set and are connected to partition plates (39) at both ends. The bottom ends of the partition plates (39) abut against the top of the blocking plate (33).

7. An injection mold for facilitating the loading and unloading of plastic parts during molding, characterized in that, On both sides of one end of the carrier frame (5), second connecting plates (23) are connected. The second connecting plates (23) are connected to the side wall of the lower die (2) through fastening bolts. A second sliding groove is formed in the top end of the carrier frame (5) along the length direction. A sliding block (24) is slidably installed inside the second sliding groove. A lead screw (25) is rotatably installed inside the second sliding groove. One end of the lead screw (25) penetrates through the inside of the sliding block (24) and is threadedly connected to the sliding block (24). The other end of the lead screw (25) penetrates through the second sliding groove and extends to the outside. A first electric telescopic column (6) is connected to the top of the sliding block (24). The top of the first electric telescopic column (6) is connected to the bottom of the mounting seat (4), and a rotating motor is installed at the connection with the mounting seat (4).

8. An injection mold for facilitating the loading and unloading of upper and lower plastic parts according to claim 7, characterized in that A placement rack (7) is installed below one end of the carrier frame (5) away from the lower die (2). One end of the placement rack (7) is connected with a plug connector (26). A jack for the plug connector (26) to be inserted and installed is formed at the end of the carrier frame (5). A plurality of clamping grooves (27) are arranged inside the placement rack (7). A cleaning sleeve (29) is inserted and installed inside the clamping groove (27). A brush (28) is connected to the bottom of the cleaning sleeve (29).

9. An injection mold for facilitating the loading and unloading of plastic parts during molding, characterized in that, A guiding groove (9) is arranged at the top end of the lower die (2), and a die cavity (8) is arranged in the middle of the guiding groove (9).

Citation Information

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