Automatic injection molding part water gap cutting-off equipment

The automated injection molding gate removal equipment, which integrates stamping and feeding mechanisms, achieves automated gate removal for injection molded parts, solving the problems of low processing efficiency and poor smoothness, improving production efficiency and product quality, and meeting the needs of mass production.

CN223630893UActive Publication Date: 2025-12-05ZHEJIANG XINHE POWDER METALLURGY PROD CO LTD
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Patent Information

Application Number
CN202422963694.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-05
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing injection molding gate removal equipment is inefficient, has poor smoothness and continuity during processing, and is difficult to meet the needs of mass production.

Method used

Design an automated injection molding part gate removal device that integrates a stamping mechanism and a feeding mechanism. Through the coordinated work of the workpiece transport mechanism and the workpiece transfer mechanism, the gate of the injection molding part is automatically removed. The automation method replaces manual operation, ensuring the accuracy and consistency of the removal. The synchronous movement of the feeding gripper and the unloading gripper improves the continuity of the production process.

Benefits of technology

It significantly improves the processing efficiency and product qualification rate of injection molded parts gate removal, reduces workpiece damage, ensures the continuity and efficiency of production, and can better adapt to the needs of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic injection molding part water gap cutting device which comprises a stamping mechanism, a feeding mechanism and a machine frame, the stamping mechanism and the feeding mechanism are both fixed on the machine frame, the stamping mechanism is arranged on one side of the feeding mechanism, and the feeding mechanism comprises a workpiece conveying mechanism and a workpiece transferring mechanism. The workpiece conveying mechanism is arranged at one end of the workpiece transferring mechanism, the workpiece transferring mechanism comprises at least two feeding clamping jaws, at least two discharging clamping jaws and a driving device, the feeding clamping jaws and the discharging clamping jaws are connected with the driving device, and the driving device can drive the feeding clamping jaws and the discharging clamping jaws to move synchronously. The feeding clamping jaw is arranged at the end close to the workpiece conveying mechanism, and the discharging clamping jaw is arranged at the end away from the workpiece conveying mechanism. According to the automatic injection molding part water gap cutting-off equipment, the automatic process of injection molding part water gap cutting-off is achieved, the machining efficiency is greatly improved, the problem that machining smoothness and continuity are poor is solved, and the requirement for batch production can be better met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding part processing technical field especially relates to a kind of automatic injection molding part water gap cutting equipment. BACKGROUND

[0002] Injection molding part water gap refers to the channel connecting injection molding machine and injection mold, it is responsible for the molten state plastic raw material from injection molding machine and sprays into mold to form. Injection molding part water gap is indispensable structure in injection molding process, it can guide plastic flow, ensure injection molding quality and improve production efficiency. However, the existence of injection molding part water gap can affect the use performance of subsequent product, and can cause potential safety hazard, so it must be cut off. The method for cutting off water gap includes manual cutting and mechanical cutting and the like.

[0003] The utility model with publication number CN221913087U discloses "a kind of injection molding part water gap cutting device", the utility model includes upper top plate, workbench and die holder moving table, workbench extends to form installation table forward, installation table is provided with mounting plate in the end away from the workbench, mounting plate is provided with guide rod between the backboard, die holder moving table bottom is provided with sliding block, sliding block is slidably connected with the guide rod;Device further includes the drive assembly that can drive the die holder moving table along the guide rod to and fro movement, and the cutter assembly that can move along up and down direction. The scheme does not need manual placement workpiece to processing position by artificial hand, guarantees the personal safety of operator.

[0004] However, the utility model still needs operator to manually place workpiece on die holder moving table, and manually unloads after processing is completed, this process leads to low processing efficiency, and the fluency and continuity of processing are poor, difficult to adapt to the needs of batch production. SUMMARY

[0005] In view of the defects in the prior art, the technical problem to be solved by the utility model is to provide an automatic injection molding part water gap cutting device, to realize the automatic process of injection molding part water gap cutting, greatly improve processing efficiency, solve the problem of poor fluency and continuity of processing, and better adapt to the needs of batch production.

[0006] To solve the above technical problems, the utility model provides an automatic injection molding part water gap cutting device, adopts the following technical scheme:

[0007] The utility model provides an automatic injection molding part water gap cutting device, including punch mechanism, feeding mechanism and frame, punch mechanism and feeding mechanism all are fixed on the frame, punch mechanism sets up in feeding mechanism one side, feeding mechanism includes workpiece transport mechanism and workpiece transfer mechanism, workpiece transport mechanism sets up in workpiece transfer mechanism one end, workpiece transfer mechanism includes feeding clamp jaw, unloading clamp jaw and drive arrangement, feeding clamp jaw and unloading clamp jaw all are provided with at least two and are connected with drive arrangement, drive arrangement can drive feeding clamp jaw and unloading clamp jaw synchronous movement, feeding clamp jaw sets up in close to workpiece transport mechanism one end, unloading clamp jaw sets up in away from workpiece transport mechanism one end.

[0008] By integrating punch mechanism and feeding mechanism, the device realizes the automatic process of cutting off the water gap of injection molded parts. Through the coordinated work of the workpiece transport mechanism and the workpiece transfer mechanism, the device almost completely replaces manual operation, greatly improves the processing efficiency, solves the problems of poor processing fluency and continuity, and better adapts to the needs of batch production. At the same time, using an automated way can ensure the accuracy and consistency of cutting off the water gap, improve the product's pass rate, and on the other hand, since the manual participation is reduced, the damage of the workpiece caused by improper operation is also avoided. The synchronous movement of the feeding clamp jaw and the unloading clamp jaw with the drive arrangement can complete the unloading of the processed workpiece at the same time as feeding, ensuring the continuity and efficiency of the workpiece during transportation and transfer, and significantly improving the overall production efficiency.

[0009] Further, the workpiece transport mechanism includes at least two parallelly arranged conveying devices, the feeding clamp jaw corresponds to the conveying devices, and the conveying devices can drive the workpiece to move. Multiple parallelly arranged conveying devices can transport workpieces simultaneously, which greatly increases the speed of workpiece transportation, thereby significantly improving the production efficiency. By correspondingly arranging the feeding clamp jaw and the conveying devices, the grabbing and placing positions of the workpiece can be accurately controlled, making the entire production process more smooth and efficient. This design helps to reduce the waiting time and movement distance of the workpiece during transportation, further optimizing the production process.

[0010] As a preferred embodiment, the drive arrangement includes a guide rail, a lifting cylinder, and a fixed plate. The lifting cylinder is fixed on the sliding member of the guide rail, the fixed plate is fixedly connected with the piston rod of the lifting cylinder, and the feeding clamp jaw and the unloading clamp jaw are both installed on the fixed plate. The combination of the guide rail and the lifting cylinder provides accurate guidance and positioning for the horizontal and vertical movement of the clamp jaw. The lifting cylinder can accurately control the up-down movement of the fixed plate and the clamp jaw on it through the extension and retraction of the piston rod, thereby realizing accurate grabbing and placing of the workpiece. This precise control helps to improve production precision and product quality.

[0011] As a preferred, the stamping mechanism includes a feeding assembly and a stamping assembly, the stamping assembly is arranged above the feeding assembly, and the feeding assembly is arranged on one side of the feeding mechanism. This layout design makes the feeding assembly and the stamping assembly form a smooth work flow. The feeding assembly is responsible for conveying the workpiece from the feeding mechanism to the stamping position, and the stamping assembly is responsible for stamping the workpiece. The cooperation between the two makes the whole stamping process more efficient and orderly.

[0012] As a preferred, the stamping assembly includes a cylinder, a stamping plate and a support, the support is fixed on the rack, the cylinder is fixed above the support, the stamping plate is fixedly connected with the piston rod of the cylinder, the stamping plate is in sliding fit with the support, and at least two stamping heads are fixedly arranged at the bottom of the stamping plate. The cylinder serves as a power source, drives the stamping plate to move up and down through the extension and retraction of the piston rod, and this design can provide stable and powerful stamping force, ensuring efficient stamping process. The design of the support not only provides support for the cylinder and the stamping plate, but also has a guiding effect, improving the stability and reliability of the stamping plate when stamping downward, and reducing stamping errors caused by vibration or shaking.

[0013] As a preferred, the feeding assembly includes a pushing cylinder, a sliding rail and a feeding part, the pushing cylinder is fixed on the rack, the feeding part is fixedly connected with the piston rod of the pushing cylinder, the feeding part is in sliding fit with the sliding rail, at least two stamping holes are arranged on the feeding part, the diameter of the stamping hole is greater than that of the stamping head, and the stamping hole can be located on the same axis with the stamping head under the driving of the pushing cylinder. The stamping hole and the stamping head can be accurately aligned under the driving of the pushing cylinder, ensuring that the workpiece can be accurately conveyed to the stamping position. This accurate positioning capability helps to improve the precision and consistency of the stamped part. The sliding fit between the feeding part and the sliding rail ensures the smooth and stable feeding process.

[0014] As a preferred, a waste collecting part is further included, a waste collecting opening is arranged on the rack below the stamping assembly, and the upper end of the waste collecting part is fixedly connected with the waste collecting opening. The close cooperation of the waste collecting part with the stamping assembly and the rack makes the whole stamping process more smooth and efficient. When the workpiece is stamped, the cut-off nozzle can be quickly collected, which does not interfere with the subsequent production process, thereby ensuring the continuity and stability of production.

[0015] In summary, the automatic injection molding part nozzle cutting device integrates the stamping mechanism and the feeding mechanism, realizes the automatic process of cutting the nozzle of the injection molding part, greatly improves the processing efficiency, solves the problems of poor flow and continuity of processing, and can better adapt to the demand of batch production. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0017] Figure 1 is the total assembly structure schematic view of the utility model;

[0018] Figure 2 is the structure schematic view of the utility model's feeding mechanism;

[0019] Figure 3 is the structure schematic view of the utility model's stamping mechanism;

[0020] Among them, stamping mechanism-1, feeding assembly-11, push cylinder-111, sliding rail-112, feeding part-113, stamping hole-114, stamping assembly-12, pressure cylinder-121, stamping plate-122, support-123, stamping head-124, feeding mechanism-2, workpiece transport mechanism-21, conveying device-211, workpiece transfer mechanism-22, feeding clamp jaw-221, discharging clamp jaw-222, drive device-223, drive device-223, guide rail-2231, lifting cylinder-2232, fixed plate-2233, rack-3, waste collecting port-31, waste collecting part-4. DETAILED DESCRIPTION

[0021] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is combined with the drawing and example, and the utility model is further detailed.

[0022] As Figure 1 The utility model discloses a kind of automatic injection molding piece water gap cutting equipment, including stamping mechanism 1, feeding mechanism 2 and rack 3, stamping mechanism 1 and feeding mechanism 2 are fixed on rack 3, stamping mechanism 1 is set on the side of feeding mechanism 2, feeding mechanism 2 includes workpiece transport mechanism 21 and workpiece transfer mechanism 22, workpiece transport mechanism 21 is set in one end of workpiece transfer mechanism 22, workpiece transfer mechanism 22 includes feeding clamp jaw 221, discharging clamp jaw 222 and drive device 223, feeding clamp jaw 221 and discharging clamp jaw 222 are all provided with at least two and are connected with drive device 223, drive device 223 can drive feeding clamp jaw 221 and discharging clamp jaw 222 synchronous motion, feeding clamp jaw 221 is set in one end close to workpiece transport mechanism 21, discharging clamp jaw 222 is set in one end away from workpiece transport mechanism 21.

[0023] By integrating the stamping mechanism 1 and the feeding mechanism 2, the device realizes the automation process of cutting off the water gap of the injection molded part. Through the cooperation of the workpiece conveying mechanism 21 and the workpiece transferring mechanism 22, the device almost completely replaces manual operation, greatly improves processing efficiency, solves the problem of poor processing fluency and continuity, and can better adapt to the needs of batch production. At the same time, using an automated way can not only ensure the accuracy and consistency of cutting off the water gap and improve the product qualification rate, but also avoid workpiece damage caused by improper operation due to the reduction of manual participation. The synchronous movement of the feeding clamping jaw 221 and the discharging clamping jaw 222 in cooperation with the driving device 223 can complete the discharging of the processed workpiece at the same time as feeding, ensuring the continuity and efficiency of the workpiece in the transportation and transfer process, and significantly improving the overall production efficiency.

[0024] Further, as shown in Figure 2 The workpiece conveying mechanism 21 includes at least two parallelly arranged conveying devices 211, the feeding clamping jaw 221 corresponds to the conveying device 211, and the conveying device 211 can drive the workpiece to move. A plurality of parallelly arranged conveying devices 211 can transport workpieces at the same time, which greatly increases the speed of workpiece transportation, thereby significantly improving production efficiency. By correspondingly arranging the feeding clamping jaw 221 and the conveying device 211, the grabbing and placing positions of the workpiece can be accurately controlled, making the entire production process more smooth and efficient. This design helps to reduce the waiting time and movement distance of the workpiece during transportation, further optimizing the production process.

[0025] As a preferred embodiment, as shown in Figure 2 The driving device 223 includes a guide rail 2231, a lifting cylinder 2232, and a fixed plate 2233, the lifting cylinder 2232 is fixed on the sliding member of the guide rail 2231, the fixed plate 2233 is fixedly connected with the piston rod of the lifting cylinder 2232, and the feeding clamping jaw 221 and the discharging clamping jaw 222 are both installed on the fixed plate 2233. The combination of the guide rail 2231 and the lifting cylinder 2232 provides accurate guidance and positioning for the horizontal and vertical movement of the clamping jaw. The lifting cylinder 2232 can accurately control the up-down movement of the fixed plate 2233 and the clamping jaw thereon through the extension and retraction of the piston rod, thereby realizing accurate grabbing and placing of the workpiece. This precise control helps to improve production precision and product quality.

[0026] As a preferred embodiment, as shown in Figure 3As shown, the stamping mechanism 1 includes a feeding assembly 11 and a stamping assembly 12, the stamping assembly 12 is arranged above the feeding assembly 11, and the feeding assembly 11 is arranged on one side of the feeding mechanism 2. This layout design makes the feeding assembly 11 and the stamping assembly 12 form a smooth work flow. The feeding assembly 11 is responsible for conveying the workpiece from the feeding mechanism 2 to the stamping position, and the stamping assembly 12 is responsible for stamping the workpiece. The cooperation between the two makes the whole stamping process more efficient and orderly.

[0027] As preferred, as shown in the drawings, Figure 3 As shown, the stamping assembly 12 includes a pressure cylinder 121, a stamping plate 122, and a support 123, the support 123 is fixed on the rack 3, the pressure cylinder 121 is fixed above the support 123, the stamping plate 122 is fixedly connected with the piston rod of the pressure cylinder 121, the stamping plate 122 is in sliding fit with the support 123, and at least two stamping heads 124 are fixedly arranged at the bottom of the stamping plate 122. The pressure cylinder 121 serves as a power source, and drives the stamping plate 122 to move up and down through the extension and retraction of the piston rod. This design can provide stable and powerful stamping force, ensuring efficient stamping process. The design of the support 123 not only provides support for the pressure cylinder 121 and the stamping plate 122, but also has a guiding effect, improving the stability and reliability of the stamping plate 122 when it is downwardly stamped, and reducing stamping errors caused by vibration or shaking.

[0028] As preferred, as shown in the drawings, Figure 3 As shown, the feeding assembly 11 includes a push cylinder 111, a sliding rail 112, and a feeding part 113, the push cylinder 111 is fixed on the rack 3, the feeding part 113 is fixedly connected with the piston rod of the push cylinder 111, the feeding part 113 is in sliding fit with the sliding rail 112, at least two stamping holes 114 are arranged on the feeding part 113, the diameter of the stamping hole 114 is greater than that of the stamping head 124, and the stamping hole 114 can be located on the same axis with the stamping head 124 under the drive of the push cylinder 111. The stamping hole 114 and the stamping head 124 can be accurately aligned under the drive of the push cylinder 111, ensuring that the workpiece can be accurately conveyed to the stamping position. This accurate positioning capability helps to improve the precision and consistency of the stamped part. The sliding fit between the feeding part 113 and the sliding rail 112 ensures the smooth and stable feeding process.

[0029] As preferred, as shown in the drawings, Figure 2 As preferred, as shown in the drawings, a waste collecting part 4 is further included, a waste collecting opening 31 is arranged on the rack 3 below the stamping assembly 12, and the upper end of the waste collecting part 4 is fixedly connected with the waste collecting opening 31. The close fit of the waste collecting part 4 with the stamping assembly 12 and the rack 3 makes the whole stamping process more smooth and efficient. After the workpiece is stamped, the cut-off nozzle can be quickly collected, without interfering with the subsequent production process, thereby ensuring the continuity and stability of production.

[0030] In summary, the automatic water cutting device of injection molding parts realizes the automatic process of water cutting of injection molding parts by integrating the stamping mechanism and the feeding mechanism, greatly improves the processing efficiency, solves the problems of poor processing fluency and continuity, and can better adapt to the needs of batch production.

[0031] In summary, the above only describes the preferred embodiments of the present application and does not limit the present application, and any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic water cutting device for injection molded parts, comprising a punching mechanism (1), a feeding mechanism (2) and a frame (3), the punching mechanism (1) and the feeding mechanism (2) are both fixed on the frame (3), the punching mechanism (1) is arranged on one side of the feeding mechanism (2), characterized in that: The feeding mechanism (2) comprises a workpiece conveying mechanism (21) and a workpiece transfer mechanism (22), the workpiece conveying mechanism (21) is arranged at one end of the workpiece transfer mechanism (22), the workpiece transfer mechanism (22) comprises a feeding clamp jaw (221), a discharging clamp jaw (222) and a driving device (223), the feeding clamp jaw (221) and the discharging clamp jaw (222) are both provided with at least two and are connected with the driving device (223), the driving device (223) can drive the feeding clamp jaw (221) and the discharging clamp jaw (222) to move synchronously, the feeding clamp jaw (221) is arranged at one end close to the workpiece conveying mechanism (21), and the discharging clamp jaw (222) is arranged at one end away from the workpiece conveying mechanism (21).

2. The automated injection molded part gate-trimming apparatus of claim 1, wherein: The workpiece conveying mechanism (21) comprises at least two parallelly arranged conveying devices (211), the feeding clamp jaw (221) corresponds to the conveying device (211), and the conveying device (211) can drive the workpiece to move.

3. The automated injection molded part gate-trimming apparatus of claim 1, wherein: The driving device (223) comprises a guide rail (2231), a lifting cylinder (2232) and a fixed plate (2233), the lifting cylinder (2232) is fixed on a sliding part of the guide rail (2231), the fixed plate (2233) is fixedly connected with a piston rod of the lifting cylinder (2232), and the feeding clamp jaw (221) and the discharging clamp jaw (222) are both mounted on the fixed plate (2233).

4. The automated injection molded part gate-trimming apparatus of claim 1, wherein: The stamping mechanism (1) comprises a feeding assembly (11) and a stamping assembly (12), the stamping assembly (12) is arranged above the feeding assembly (11), and the feeding assembly (11) is arranged on one side of the feeding mechanism (2).

5. The automated injection molded part gate-trimming apparatus of claim 4, wherein: The stamping assembly (12) comprises a pressing cylinder (121), a stamping plate (122) and a support (123), the support (123) is fixed on the rack (3), the pressing cylinder (121) is fixed above the support (123), the stamping plate (122) is fixedly connected with a piston rod of the pressing cylinder (121), the stamping plate (122) is in sliding fit with the support (123), and at least two stamping heads (124) are fixedly arranged at the bottom of the stamping plate (122).

6. The automated injection molded part gate-trimming apparatus of claim 4, wherein: The feeding assembly (11) comprises a pushing cylinder (111), a sliding rail (112) and a feeding part (113), the pushing cylinder (111) is fixed on the rack (3), the feeding part (113) is fixedly connected with a piston rod of the pushing cylinder (111), the feeding part (113) is in sliding fit with the sliding rail (112), at least two stamping holes (114) are arranged on the feeding part (113), the diameter of the stamping hole (114) is greater than that of the stamping head (124), and the stamping hole (114) can be located on the same axis as the stamping head (124) under the driving of the pushing cylinder (111).

7. The automated injection molded part gate-trimming apparatus of claim 5, wherein: A waste collecting part (4) is further arranged, a waste collecting opening (31) is arranged on the rack (3) below the stamping assembly (12), and the upper end of the waste collecting part (4) is fixedly connected with the waste collecting opening (31).

Citation Information

Patent Citations

  • Injection molding part water gap cutting device

    CN221913087U