A one-mold two-cavity product loading and taking-out jig

By designing a two-cavity product loading and unloading fixture, and using cylinders and locking devices in conjunction with a robotic arm, the problems of difficult product removal from the injection mold and inconvenient bearing placement were solved, thus achieving automated production and improving work efficiency.

CN112238563BActive Publication Date: 2025-12-12WUXI MINKA TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN201910652603.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-07-19
Publication Date
2025-12-12
Estimated Expiration
2039-07-19

AI Technical Summary

Technical Problem

Problems such as products not being able to be easily removed from the injection mold and bearings not being able to be placed in the mold.

Method used

A product loading and unloading fixture with a single mold and two cavities was designed, including a left fixed plate, a right fixed plate, a connecting bearing, a cylinder, and a locking device. The product is produced automatically by means of a robotic arm, and the bearing is automatically placed and the product is automatically removed by means of the cylinder and the locking device.

Benefits of technology

It has enabled automated production of products, saved manpower, solved the problems of product removal and bearing placement, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN112238563B_ABST
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Abstract

The application provides a one-mold two-cavity product loading and taking-out jig, which comprises a left fixed plate, a right fixed plate, a connecting bearing, a gas cylinder and a locking device, a pair of opposite gas cylinders are arranged between the left fixed plate and the right fixed plate; the locking device is installed on the gas cylinder, the locking device penetrates through the left fixed plate, and the penetrating part is sleeved with the connecting bearing, the locking device penetrates through the right fixed plate, and the penetrating part is sleeved with the connecting bearing, and the connecting bearing is fixed with a formed product; between the left fixed plate and the right fixed plate, a fixed bearing is installed between the upper and lower gas cylinders through a support, and the fixed bearing is fixed on a mechanical arm. The design of the mechanical arm and the clamping jig realizes automatic production of products and saves manpower.
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Description

TECHNICAL FIELD

[0001] The present application mainly relates to the technical field of injection mold automation, and particularly relates to a one-mold two-cavity product loading and taking jig. BACKGROUND

[0002] The difficulty of the present application lies in that the product needs to be covered with a bearing for injection molding, which causes the problem of not being able to smoothly take out the product and the problem of not being able to place the bearing in the mold.

[0003] A disclosed Chinese utility model patent, application number CN201620701212.7, patent name: iron product taking jig, application date: July 6, 2016, the present application relates to an iron product taking jig, which comprises a magnet separation plate, a first magnet fixed plate, a second magnet fixed plate, a gas cylinder, a gas cylinder fixed block and a jig fixed plate, the first magnet fixed plate is provided with one or more magnet mounting grooves; each magnet mounting groove is provided with a block magnet, the first magnet fixed plate and the second magnet fixed plate are arranged adjacent to each other, the second magnet fixed plate seals the first magnet fixed plate, an extension plate is arranged on the outside of the magnet separation plate, and the extension plate is provided with a gas cylinder insertion hole; the gas cylinder fixed block is installed on the second magnet fixed plate, the gas cylinder rod is installed in the gas cylinder insertion hole on the magnet separation plate, and one end of the gas cylinder is installed on the gas cylinder fixed block. The mechanical structure of the present application is simple, the product is clamped and taken by the gas cylinder, the working cost is reduced, the maintenance and replacement are more convenient, the clamps of various products are completed by magnetic force, the general cavity is high in flexibility. SUMMARY

[0004] The present application provides a one-mold two-cavity product loading and taking jig, which aims at the above-mentioned defects of the prior art, and provides a one-mold two-cavity product loading and taking jig, which comprises a left fixed plate 1, a right fixed plate 2, a connecting bearing 3, a gas cylinder 4 and a locking device 5, a pair of opposite gas cylinders 4 are arranged between the left fixed plate 1 and the right fixed plate 2;

[0005] The locking device 5 is installed on the gas cylinder 4, the locking device 5 penetrates through the left fixed plate 1, and the penetrating part is sleeved with the connecting bearing 3, the locking device 5 penetrates through the right fixed plate 2, and the penetrating part is sleeved with the connecting bearing 3, and the connecting bearing 3 is fixed with a formed product;

[0006] Between the left fixed plate 1 and the right fixed plate 2, a fixed bearing 7 is installed between the gas cylinders 4 through a support 6, and the fixed bearing 7 is fixed on a mechanical arm.

[0007] Preferably, the left fixed plate 1 and the right fixed plate 2 are vertically and horizontally arranged in parallel and the center lines in the horizontal direction coincide.

[0008] Preferably, the support 6 is arranged on the central horizontal plane of the left fixed plate 1.

[0009] Preferably, the bracket 6 has a built-in fixing rod 8, and the two ends of the fixing rod 8 are fixedly installed on the inner sides of the left fixing plate 1 and the right fixing plate 2 by connecting plate bolts.

[0010] Preferably, the left fixing plate 1 is provided with a through hole 9 for the cylinder 4 and a recessed hole 10.

[0011] Preferably, the upper and lower ends of the right fixing plate 2 are respectively provided with arc-shaped ends 11, and a locking device 5 is provided in the arc-shaped ends 11.

[0012] Preferably, the locking device 5 includes a limiting ring 12 and a locking rod 13. The limiting ring 12 is installed on the arc-shaped end 11, and the locking rods 13 are provided with a pair of opposite gaps. The size of the gap is controlled by the adjusting rod inside the locking device 5 to achieve the locking purpose.

[0013] The beneficial effects of this invention are: It achieves automated product production through the design of robotic arms and clamping fixtures, saving manpower.

[0014] (1) Solve the problem of successfully removing the product;

[0015] (2) Solve the problem of automatic placement of bearings in the mold. Attached Figure Description

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is the left view of the present invention;

[0018] Figure 3 This is a rear view of the present invention;

[0019] Figure 4 This is a perspective view of the present invention;

[0020] In the picture,

[0021] 1. Left fixing plate; 2. Right fixing plate; 3. Connecting bearing; 4. Cylinder; 5. Locking device; 6. Bracket; 7. Fixed bearing; 8. Fixing rod; 9. Through hole; 10. Concave hole; 11. Arc-shaped end; 12. Limiting ring; 13. Locking rod. Detailed Implementation

[0022] like Figures 1-2 As shown, the present invention includes: a left fixing plate 1, a right fixing plate 2, a connecting bearing 3, a cylinder 4 and a locking device 5. A pair of opposing cylinders 4 are provided between the left fixing plate 1 and the right fixing plate 2, one above the other.

[0023] The locking device 5 is arranged on the cylinder 4, penetrates the left fixed plate 1, and is sleeved with the connecting bearing 3 at the penetrating part, penetrates the right fixed plate 2, and is sleeved with the connecting bearing 3 at the penetrating part, and the connecting bearing 3 is fixed with the shaped product;

[0024] The fixed bearing 7 is arranged between the left fixed plate 1 and the right fixed plate 2 and between the upper and lower cylinders 4 through the support 6, and the fixed bearing 7 is fixed on the mechanical arm.

[0025] In use, the action analysis of the set of clamping jigs is as follows:

[0026] 1. Placing the bearing: after the mold injection is completed, the AB plates are separated, the mechanical arm first installs the bearing on the A plate, and the left and right movements of the bearing locking device are controlled through the cylinder to tighten or loosen the bearing;

[0027] 2. Taking out the product: the shaped product is locked through the bearing locking device, then the mechanical arm removes the flow channel glue, takes out the product, and realizes the automatic production of the mold through the next round of injection molding.

[0028] In the embodiment, the left fixed plate 1 and the right fixed plate 2 are vertically and horizontally arranged in parallel and the center lines in the horizontal direction coincide.

[0029] In the embodiment, the support 6 is arranged on the central horizontal plane of the left fixed plate 1.

[0030] The positions of the support 6, the left fixed plate 1 and the right fixed plate 2 are fixed, and the center lines coincide, so that the stability in use is ensured.

[0031] In the embodiment, the support 6 is internally provided with the fixed rod 8, and the two ends of the fixed rod 8 are fixedly installed on the inner side surfaces of the left fixed plate 1 and the right fixed plate 2 through the connecting plates.

[0032] The support 6 is not fixed on the fixed rod 8, so that the left and right movements of the locking device 5 are facilitated.

[0033] In the embodiment, the left fixed plate 1 is provided with the through hole 9 and the recess hole 10 which penetrate the cylinder 4.

[0034] The through hole 9 and the recess hole 10 are arranged to match the positions of the cylinder 4, so that the installation is facilitated and the work efficiency is improved.

[0035] In the embodiment, the upper and lower ends of the right fixed plate 2 are respectively provided with the arc-shaped ends 11, and the arc-shaped ends 11 are internally provided with the locking device 5.

[0036] The structure is arranged to provide a placing position for the locking device 5, and the installing position is the arc-shaped end 11, so as to facilitate the installation of the locking device 5 and improve the working efficiency.

[0037] In the embodiment, the locking device 5 preferably comprises a limiting ring 12 and locking rods 13. The limiting ring 12 is installed on the arc-shaped end 11, and the locking rods 13 are arranged in pairs relative to the gap. The size of the gap is controlled by the adjusting rod in the locking device 5 to achieve the locking purpose.

[0038] The structure is arranged to effectively prevent the gap between the locking rods 13 from being too large by using the limiting ring 12, so as to play a limiting role and protect the locking rods 13, and effectively improve the working efficiency.

[0039] The above embodiment is only illustrative of the principles and effects of the patent application, and is not used to limit the patent application. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the patent application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the patent application should be covered by the claims of the patent application.

Claims

1. A product loading and unloading fixture with a single mold and two cavities, characterized in that, Including left fixed plate (1), right fixed plate (2), connecting bearing (3), air cylinder (4) and locking device (5), the left fixed plate (1) and right fixed plate (2) are provided with a pair of opposite air cylinders (4) between up and down; The locking device (5) is installed on the air cylinder (4), the locking device (5) is threaded through the left fixed plate (1), and the threaded part is sleeved with the connecting bearing (3), the locking device (5) is threaded through the right fixed plate (2), and the threaded part is sleeved with the connecting bearing (3), and the connecting bearing (3) is fixed with the shaped product; Between the left fixed plate (1) and the right fixed plate (2), the fixed bearing (7) is installed between the air cylinders (4) up and down through the support (6), and the fixed bearing (7) is fixed on the mechanical arm; The left fixed plate (1) and the right fixed plate (2) are vertically and horizontally arranged in parallel, and the center lines in the horizontal direction coincide; The support (6) is internally provided with a fixed rod (8), both ends of the fixed rod (8) are bolted and fixed on the inner side surfaces of the left fixed plate (1) and the right fixed plate (2) through the connecting plate; The left fixed plate (1) is provided with a through hole (9) and a recess (10) threaded through the air cylinder (4), and the right fixed plate (2) is provided with an arc-shaped end (11) at both ends, respectively, and the arc-shaped end (11) is provided with a locking device (5) in it; The locking device (5) includes a limiting ring (12) and a locking rod (13), the limiting ring (12) is installed on the arc-shaped end (11), and the locking rod (13) is provided with a pair of relative gaps, and the gap size is controlled by the adjusting rod in the locking device (5) to achieve the locking purpose; In use, the action analysis of a one-mold two-cavity product loading and taking-out jig:

1. Place the bearing: after the mold injection is completed, the AB plate is separated, the mechanical arm first installs the bearing on the A plate, and the left and right movement of the bearing locking device is controlled by the air cylinder to loosen the bearing; 2. Take out the product: the shaped product is locked by the bearing locking device, then the mechanical arm takes off the runner fee glue, and takes out the product for the next round of injection molding to realize the automatic production of the mold. ​ ​

Citation Information

Patent Citations

  • Iron product takes out tool

    CN205950558U

  • Wire locking and positioning assembly structure

    CN107681535A

  • Suction mechanical arm fixture of one-mould two-cavity plastic part products

    CN202572390U

  • Material taking device

    CN208827030U

  • One-die two-cavity product feeding and taking-out jig

    CN210651592U