Positioning structure for butt joint of stacking frame and injection molding machine

By combining the material receiving support rod, bottom plate, and top plate in the stacking positioning structure, and using positioning protrusions and screw connections, the positioning problem during material transfer is solved, and the orderly stacking of materials in the material column is realized, thereby improving production efficiency.

CN121756511APending Publication Date: 2026-03-31DONGGUAN QIYI HARDWARE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the process of multi-color injection molding, the material cannot be accurately positioned at an angle during transfer, resulting in the material being disorderly in the material column and affecting the production process.

Method used

A stacked positioning structure is adopted, including a receiving support rod, a second receiving bottom plate, a second receiving middle plate, and a second receiving top plate. By matching the receiving positioning protrusion with the material positioning protrusion, the material is accurately positioned in the positioning ring. The structure is formed by screw connection and precise positioning is achieved in conjunction with the guide mounting groove.

Benefits of technology

It enables accurate docking and positioning of materials between the injection molding machine and the stacking rack, ensuring orderly stacking of materials within the material column and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a positioning structure for butt joint of a stacking frame and an injection molding machine, the positioning structure comprises a material receiving support rod, a second material receiving bottom plate, a second material receiving middle plate and a second material receiving top plate, the second material receiving bottom plate is fixed at the rear end of the material receiving support rod, the second material receiving middle plate is mounted on the upper surface of the second material receiving bottom plate, and the second material receiving top plate is fixed at the rear end of the second material receiving bottom plate. Second material receiving connecting columns are installed on the periphery of the second material receiving middle plate, the upper ends of the second material receiving connecting columns are locked on the second material receiving top plate, a second material receiving cavity is formed in the middle of the second material receiving top plate, and a second material receiving positioning ring is clamped in the second material receiving cavity. And a plurality of material receiving positioning salient points are distributed on the second material receiving positioning ring. The positioning structure, in butt joint with the injection molding machine, of the stacking frame is used for receiving materials subjected to injection molding on the injection molding machine, the material receiving positioning convex points correspond to the positioning protrusions in the middles of the materials, the material alignment accuracy is guaranteed, preparation is made for follow-up overturning, and meanwhile the positioning structures correspond to the receiving positions of material columns of the materials.
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Description

Technical Field

[0001] This invention relates to the field of injection molding technology, and more particularly to a stacked positioning structure for docking with an injection molding machine. Background Technology

[0002] During the injection molding process, especially in multi-color injection molding, materials need to be transferred between each other. However, during the transfer process after the materials are injected into the injection molding machine, it is impossible to accurately position the angles, resulting in messy stacking when the materials are subsequently moved into the material column, which affects the production process. Summary of the Invention

[0003] One object of the present invention is to provide a positioning structure for stacking frames that docks with an injection molding machine, so as to solve the problems existing in the prior art.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A stacked positioning structure for docking with an injection molding machine includes a receiving support rod, a second receiving base plate, a second receiving middle plate, and a second receiving top plate. The second receiving base plate is fixed to the rear end of the receiving support rod. The second receiving middle plate is installed on the upper surface of the second receiving base plate. Second receiving connecting columns are installed around the second receiving middle plate. The upper ends of the second receiving connecting columns are locked to the second receiving top plate. A second receiving cavity is provided in the middle of the second receiving top plate. A second receiving positioning ring is engaged in the second receiving cavity. A plurality of receiving positioning protrusions are distributed on the second receiving positioning ring.

[0006] As a preferred technical solution, the outer side of the second receiving positioning ring is integrally formed with a second receiving protrusion, and the second receiving cavity is provided with a second receiving groove, and the second receiving protrusion is connected to the second receiving groove.

[0007] As a preferred technical solution, the second receiving top plate and the second receiving connecting column, the second receiving connecting column and the second receiving middle plate, and the second receiving middle plate and the second receiving bottom plate are all connected by screws.

[0008] As a preferred technical solution, the second receiving base plate is provided with a second receiving plate screw, which passes through the second receiving base plate and locks onto the receiving support rod.

[0009] As a preferred technical solution, the lower end of the second receiving base plate is provided with a second guide mounting groove along the front-back direction, and the upper end of the receiving support rod is inserted into the second guide mounting groove.

[0010] The beneficial effects of the present invention are as follows: a positioning structure for docking with an injection molding machine is provided for receiving materials that have been injected from the injection molding machine. The material receiving positioning protrusions correspond to the positioning protrusions in the middle of the material to ensure the accuracy of material alignment and prepare for subsequent flipping. At the same time, it corresponds to the receiving position of the material column. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a schematic diagram of the overall structure of a stacked positioning structure that docks with an injection molding machine, as described in the embodiment.

[0013] Figure 2 This is a partial structural diagram of a positioning structure for docking with an injection molding machine, as described in the embodiment.

[0014] Figures 1 to 2 middle:

[0015] 1. Material receiving support rod; 2. Second material receiving base plate; 3. Second material receiving middle plate; 4. Second material receiving top plate; 5. Second material receiving connecting column; 6. Second material receiving positioning ring; 7. Material receiving positioning protrusion; 8. Second material receiving protrusion; 9. Second material receiving groove; 10. Second material receiving plate screw; 11. Second guide mounting groove. Detailed Implementation

[0016] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] like Figures 1 to 2 As shown in this embodiment, a positioning structure for docking a stacked frame with an injection molding machine includes a receiving support rod 1, a second receiving base plate 2, a second receiving middle plate 3, and a second receiving top plate 4. The second receiving base plate 2 is fixed to the rear end of the receiving support rod 1. The second receiving middle plate 3 is installed on the upper surface of the second receiving base plate 2. Second receiving connecting columns 5 are installed around the second receiving middle plate 3. The upper end of the second receiving connecting columns 5 is locked on the second receiving top plate 4. A second receiving cavity is provided in the middle of the second receiving top plate 4. A second receiving positioning ring 6 is engaged in the second receiving cavity. A plurality of receiving positioning protrusions 7 are distributed on the second receiving positioning ring 6.

[0018] After the material is injected from the injection molding machine, it is picked up by the robot arm and placed into the second receiving chamber. The positioning protrusion on the material faces upward, and the receiving positioning protrusion 7 is inserted below the positioning protrusion, so that the current position of the material is positioned in the second receiving positioning ring 6, which facilitates the subsequent accurate flipping and removal into the material column. The second receiving connecting column 5 raises the second receiving top plate 4 to provide space for the flipping structure to grab.

[0019] The outer side of the second receiving positioning ring 6 is integrally formed with a second receiving protrusion 8, and a second receiving groove 9 is provided on the second receiving cavity. The second receiving protrusion 8 and the second receiving groove 9 are connected. According to the mold position in the injection molding machine, the position of the second receiving groove 9 corresponding to the second receiving protrusion 8 can be changed, thereby changing the placement angle of the material.

[0020] The second receiving top plate 4 and the second receiving connecting column 5, the second receiving connecting column 5 and the second receiving middle plate 3, and the second receiving middle plate 3 and the second receiving bottom plate 2 are all connected by screws. The various components are installed together by screws to form a fixed structure and stabilize the positioning of the material.

[0021] The second receiving base plate 2 is provided with a second receiving plate screw 10. The second receiving plate screw 10 passes through the second receiving base plate 2 and locks onto the receiving support rod 1. Moreover, the lower end of the second receiving base plate 2 is provided with a second guide mounting groove 11 along the front-back direction. The upper end of the receiving support rod 1 is inserted into the second guide mounting groove 11. When the second receiving base plate 2 is placed on the receiving support rod 1, the second guide mounting groove 11 and the receiving support rod 1 are aligned. After adjusting the position according to the front-back direction, the second receiving plate screw 10 is used to lock the current position for the current material positioning.

[0022] It should be stated that the above specific embodiments are merely preferred embodiments of the present invention and the technical principles applied thereto. Within the scope of the technology disclosed in the present invention, any variations or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of the present invention.

Claims

1. A positioning structure of a stacker interfacing with an injection molding machine, characterized by, Including the material receiving support rod, the second material receiving bottom plate, the second material receiving middle plate and the second material receiving top plate, the second material receiving bottom plate is fixed on the rear end of the material receiving support rod, the second material receiving middle plate is installed on the upper surface of the second material receiving bottom plate, the periphery of the second material receiving middle plate is installed with the second material receiving connecting column, the upper end of the second material receiving connecting column is locked on the second material receiving top plate, the middle part of the second material receiving top plate is provided with the second material receiving cavity, the second material receiving cavity is clamped with the second material receiving positioning ring, and the second material receiving positioning ring is distributed with a plurality of material receiving positioning convex points.

2. A positioning structure for a stack to interface with an injection molding machine as defined in claim 1, wherein, The outer side of the second material receiving positioning ring is integrally formed with the second material receiving convex, the second material receiving cavity is provided with the second material receiving groove, and the second material receiving convex is docked with the second material receiving groove.

3. The positioning structure for a stacker to interface with an injection molding machine of claim 1, wherein, The second material receiving top plate, the second material receiving connecting column, the second material receiving middle plate and the second material receiving bottom plate are connected by screws.

4. The positioning structure for a stacker to interface with an injection molding machine of claim 1, wherein, The second material receiving bottom plate is provided with the second material receiving plate screw, the second material receiving plate screw is locked on the material receiving support rod after penetrating through the second material receiving bottom plate.

5. The positioning structure for a stack to interface with an injection molding machine of claim 1, wherein, The lower end of the second material receiving bottom plate is provided with the second guide installation slot along the front and rear direction, and the upper end of the material receiving support rod is inserted into the second guide installation slot.