Carrier positioning device for water gap cutting

By designing a carrier positioning device, and utilizing the combination of boss contour support and side push slider assembly, the positioning problem of the sprue of micro injection molded products during the cutting process was solved, achieving stable cutting and efficient loading and unloading.

CN223671737UActive Publication Date: 2025-12-16KUNSHAN THUMB AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202423002444.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-16
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing technologies cannot effectively locate and fix the sprue of micro-injection molded products, causing the product to shift during the cutting process, which affects cutting efficiency and accuracy.

Method used

Design a carrier positioning device, including a base plate, a carrier plate, a product carrier, a side push slider assembly, a lifting cylinder, a lifting plate, and a lifting and retraction assembly. Through the contour support of the boss, the cooperation of the side push slider assembly, and the driving of the lifting and retraction assembly, the device can position and press the injection molded product, avoiding loading, unloading, and cutting actions.

Benefits of technology

It achieves stable positioning and capping of micro-injection molded products, ensuring smooth cutting process, avoiding product deviation, and improving cutting efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The carrier positioning device comprises a bottom plate, a carrier plate, a product carrying base, a side pushing sliding block assembly, a jacking air cylinder, a jacking plate and a jacking retreating assembly, the carrier plate is installed on the bottom plate, and the bottom plate and the carrier plate are provided with discharging openings opposite to a water gap. A blanking opening is formed in the bottom plate, a product carrying seat is installed on a carrier plate around the blanking opening, a boss used for positioning a product is arranged at the end, close to the blanking opening, of the product carrying seat, a side pushing sliding block assembly used for laterally pushing and covering the product is installed on the product carrying seat, and two jacking air cylinders are fixed to the bottom face of the bottom plate through air cylinder installation plates. The jacking air cylinder drives the jacking plate to move up and down, the jacking plate is provided with a jacking retreating assembly in wedge-shaped fit with the side pushing sliding block assembly, and the jacking retreating assembly moves upwards to drive the side pushing sliding block assembly to retreat. By means of the mode, the injection molding die is ingenious in design, injection molding products can be positioned and pressed in a covering mode so that follow-up cutting can be facilitated, and material taking, material placing, cutting and pre-pressing can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting technical field especially a kind of carrier positioning device for water gap cutting. BACKGROUND

[0002] Product is injection molding part, injection molding is that heated melt material is injected into mold cavity by high pressure, after cooling solidification, the method is obtained molding product, the method is mainly suitable for processing plastic product, the runner of injection molding mouth is left with water gap, and water gap needs to be cut after injection molding is completed, since product itself is relatively small, a injection molding water gap 01 is connected with multiple injection molding products 02, as shown in Figure 1 Water gap cutting device needs to cut water gap, and in order to facilitate recycling water gap after cutting, water gap is suspended on cutting carrier, and water gap can be directly slid to scrap box after cutting, so product itself needs to be positioned, product is micro part and the proportion on water gap is relatively small, product is easily deviated under the weight of water gap, and ordinary profiling positioning cannot fix product.

[0003] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a carrier positioning device for water gap cutting. CONTENT OF UTILITY MODEL

[0004] The utility model mainly solves the technical problem to provide a kind of carrier positioning device for water gap cutting, design is ingenious, can be positioned and cover pressure injection molding product, to facilitate subsequent cutting, can avoid taking and placing material and cutting pre-pressing.

[0005] To solve the above technical problems, one technical scheme of the utility model is: provide a kind of carrier positioning device for water gap cutting, the carrier positioning device for water gap cutting includes bottom plate, carrier plate, product carrier seat, side push sliding block assembly, jacking cylinder, jacking plate and jacking retreat component, the carrier plate is installed on the bottom plate, and the bottom plate and the carrier plate are provided with blanking port opposite to water gap, the product carrier seat is installed on the carrier plate around blanking port, one end of the product carrier seat near blanking port is provided with boss for positioning product, the boss is used for profiling support injection molding product with " " type section, the side push sliding block assembly for side push cover pressure product is installed on the product carrier seat, two jacking cylinders are fixed on the bottom surface of the bottom plate through cylinder mounting plate, the jacking cylinder drives jacking plate to move up and down, the jacking retreat component that is wedge-shaped with the side push sliding block assembly is installed on the jacking plate, and the jacking retreat component drives the side push sliding block assembly to retreat when moving up.

[0006] Preferably, the side pushing sliding block assembly comprises guide blocks, a side pushing block, a vertical plate and a side pushing spring, the two guide blocks are installed on the product carrier, the side pushing block is slidingly installed between the two guide blocks, the vertical plate is installed at the outer end of the product carrier, the side pushing block is elastically connected with the vertical plate through the side pushing spring, and the side pushing block is outwardly extended at the upper end of one side of the boss and provided with a cover mounting portion for covering the product.

[0007] Preferably, the jacking and position returning assembly comprises a vertical column, a lifting block and a reset spring, the vertical column is fixed to the jacking plate, the lifting block is installed on the vertical column and vertically penetrates the bottom plate and the carrier plate, the lifting block is outwardly provided with an extension portion at the lower portion, the extension portion and the carrier plate above the extension portion are elastically connected through the reset spring, the lifting block is provided with a wedge surface at the top of the side away from the product, the lifting block penetrates the side pushing block of the side pushing sliding block assembly, and the side pushing block is provided with a wedge surface matched with the wedge surface.

[0008] Preferably, the carrier positioning device for water gap cutting further comprises guide positioning columns and guide sleeves, and the jacking plate is further provided with a plurality of guide positioning columns, and the bottom plate is provided with guide sleeves matched with the guide positioning columns.

[0009] Compared with the prior art, the carrier positioning device for water gap cutting has the following beneficial effects:

[0010] The boss is used for supporting the injection molding product with a "﹁" shaped cross section in a profiling mode;

[0011] The side pushing block of the side pushing sliding block assembly is slidingly matched with the boss, the product is quickly positioned and covered, and the product is cut in the subsequent process;

[0012] The cover mounting portion is designed to laterally move and cover the product, the avoiding opening is designed to avoid the product suction nozzle during feeding and discharging and the product pre-pressing block during cutting, the product is fixed, and the feeding and discharging and the cutting action are not affected;

[0013] The jacking and position returning assembly is matched with the side pushing sliding block assembly, and the side pushing block can be driven to return to the position. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of a product to be cut.

[0015] Figure 2 It is a structural schematic view of a carrier positioning device for water gap cutting.

[0016] Figure 3 It is a side view of a carrier positioning device for water gap cutting.

[0017] Figure 4 It is a partial structural schematic view of a carrier positioning device for water gap cutting.

[0018] Figure 5 It is a sectional view of a lifting and retreating assembly of a carrier positioning device for water gap cutting.

[0019] Wherein, 01, injection water gap, 02, injection product;

[0020] 1, bottom plate, 2, carrier plate, 3, product carrier, 30, boss, 4, side push slider assembly, 41, guide block, 42, side push block, 421, cover part, 422, avoiding opening, 43, vertical plate, 44, side push spring, 5, lifting cylinder, 6, lifting plate, 7, lifting and retreating assembly, 71, vertical column, 72, lifting block, 720, extension, 73, reset spring, 8, guide positioning column, 9, guide sleeve. DETAILED DESCRIPTION

[0021] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.

[0022] Please refer to Figures 1 to 5 The utility model embodiment includes:

[0023] A carrier positioning device for water gap cutting, which comprises a bottom plate 1, a carrier plate 2, a product carrier 3, a side push slider assembly 4, a lifting cylinder 5, a lifting plate 6, a lifting and retreating assembly 7, a guide positioning column 8 and a guide sleeve 9.

[0024] The bottom plate 1 is provided with the carrier plate 2, and the bottom plate 1 and the carrier plate 2 are provided with a blanking opening opposite to the water gap, the carrier plate 2 around the blanking opening is provided with the product carrier 3, one end of the product carrier 3 close to the blanking opening is provided with the boss 30 for positioning the product, the boss 30 is used for supporting the injection product with a "∽" shaped cross section, the product carrier 3 is provided with the side push slider assembly 4 for side pushing and covering the product, the two lifting cylinders 5 are fixed on the bottom surface of the bottom plate 1 through a cylinder mounting plate, the lifting cylinder 5 drives the lifting plate 6 to move up and down, the lifting plate 6 is provided with the lifting and retreating assembly 7 in wedge-shaped cooperation with the side push slider assembly 4, the lifting and retreating assembly 7 drives the side push slider assembly 4 to retreat when moving up, the lifting plate 6 is further provided with a plurality of guide positioning columns 8, and the bottom plate 1 is provided with the guide sleeve 9 in cooperation with the guide positioning columns 8.

[0025] The side pushing slider assembly 4 comprises guide blocks 41, a side pushing block 42, a vertical plate 43 and a side pushing spring 44, the two guide blocks 41 are installed on the product carrier 3, the side pushing block 42 is slidingly installed between the two guide blocks 41, the vertical plate 43 is installed at the outer end of the product carrier 3, the side pushing block 42 is elastically connected with the vertical plate 43 through the side pushing spring 44, under the elastic force of the side pushing spring 44, the side pushing block 42 moves towards the boss 30, and a cover mounting portion 421 for covering the product is arranged on the side upper end of the side pushing block 42 extending outward, and an avoiding opening 422 is further formed in the cover mounting portion 421, and the avoiding opening 422 is used for avoiding the product suction nozzle during feeding and discharging and the product pre-pressing block during cutting.

[0026] The jacking and retreating assembly 7 comprises a vertical column 71, a lifting block 72 and a reset spring 73, the vertical column 71 is fixed to the jacking plate 6, the lifting block 72 vertically penetrating through the bottom plate 1 and the carrier plate 2 is installed on the vertical column 71, the lower part of the lifting block 72 is outwardly provided with an extension 720, the extension 720 and the carrier plate 2 above the extension 720 are elastically connected through the reset spring 73, under the elastic force of the reset spring 73, the lifting block 72 moves downward, the top of the lifting block 72 is provided with a wedge surface away from the product, the lifting block 72 penetrates through the side pushing block 42 of the side pushing slider assembly 4, the side pushing block 42 is provided with a wedge surface matched with the wedge surface, and the lifting block 72 moves upward to drive the side pushing block 42 to slide away from the product.

[0027] When the carrier positioning device for cutting a water gap works, feeding: the jacking cylinder 5 drives the jacking plate 6 to move upward, the jacking plate 6 drives the lifting block 72 of the jacking and retreating assembly 7 to move upward, under the cooperation of the wedge surface, the side pushing block 42 retreats, that is, slides away from the product, the mechanical hand places the product to be cut into the water gap on the boss 30 of the product carrier 3, the jacking cylinder 5 drives the jacking plate 6 to move downward, the side pushing block 42 moves towards the product under the elastic force of the side pushing spring 44, and the cover mounting portion 421 covers the injection molded product 02; cutting: the product pre-pressing block of the cutting equipment pre-presses the injection molded product 02 through the avoiding opening 422, and the injection molded water gap 01 is cut; after the cutting is completed, discharging: the product suction nozzle driven by the mechanical hand is adsorbed to the injection molded product 02 through the avoiding opening 422, the jacking cylinder 5 drives the jacking plate 6 to move upward, and the lifting block 72 moves upward to drive the side pushing block 42 to slide away from the product, so that the product is taken out.

[0028] The carrier positioning device for cutting a water gap is designed to be clever, can position and cover the injection molded product, facilitate subsequent cutting, and can avoid taking and placing the material and cutting pre-pressing.

[0029] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A carrier positioning device for waterbox cutting, characterized by: The utility model provides a product loading and unloading device, including bottom plate, carrier plate, product carrier, side push slider assembly, jacking cylinder, jacking plate and jacking retreat component, carrier plate is installed on the bottom plate, and the blanking hole opposite to the nozzle is seted up on the bottom plate and carrier plate, and the product carrier is installed on the carrier plate around the blanking hole, the one end of product carrier near blanking hole is equipped with the boss for positioning product, the boss is used for the profile support injection product of sectioning '' type, the side push slider assembly for side push cover pressure product is installed on the product carrier, two jacking cylinders are fixed on the bottom surface of bottom plate through cylinder mounting plate, jacking cylinder drives jacking plate to move up and down, jacking plate is installed with the jacking retreat component of wedge cooperation with side push slider assembly, and jacking retreat component drives side push slider assembly retreat when moving up.

2. A carrier positioning device for cutting of a nozzle according to claim 1, characterized in that: The side push slider assembly includes guide block, side push block, vertical plate and side push spring, two guide blocks are installed on the product carrier, the side push block is slidably installed between the two guide blocks, the vertical plate is installed on the outer end of the product carrier, the side push block is elastically connected with the vertical plate through the side push spring, the side push block is outwardly extended at the upper end of one side facing the boss to be provided with a cover installation part for covering the product, and the cover installation part is further provided with an avoiding opening for avoiding the product suction nozzle and cutting pre-pressing block.

3. A carrier positioning device for cutting a nozzle as defined in claim 1, wherein: The jacking retreat component includes stand, lifting block and return spring, the stand is fixed to the jacking plate, the lifting block is installed on the stand and vertically passes through the bottom plate and carrier plate, the lower part of the lifting block is outwardly provided with an extension, the extension and the carrier plate above it are elastically connected through the return spring, the top of the lifting block is provided with a wedge surface on the side away from the product, the lifting block passes through the side push block of the side push slider assembly, and the side push block is provided with a wedge surface matched therewith.

4. The apparatus of claim 1 wherein: The jacking plate is further provided with a plurality of guide positioning columns, and the bottom plate is provided with guide sleeves matched with the guide positioning columns.