Quick calibration die changing device

The coordinated operation of the hydraulic rod mechanism and the infrared ranging device enables quick and safe replacement of injection molding machine molds, solves the problems of cumbersome mold replacement operations and potential safety hazards, and improves operational efficiency and safety.

CN223326823UActive Publication Date: 2025-09-12SHANXI RONGDE PLASTICS CO LTD
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Patent Information

Application Number
CN202421736171.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-09-12
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing injection molding machine mold replacement operation is cumbersome, time-consuming and labor-intensive, and poses safety risks.

Method used

A rapid calibration mold changing device was designed, which uses a hydraulic rod mechanism and an infrared ranging device to work together to achieve precise positioning and smooth movement of the mold. The support plate height and slide plate position are adjusted by the hydraulic rod mechanism, and the mold is clamped by the baffle to achieve rapid and safe mold replacement.

Benefits of technology

The mold replacement is fast, safe, time-saving and labor-saving, and the operation efficiency and safety are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223326823U_ABST
    Figure CN223326823U_ABST
Patent Text Reader

Abstract

The utility model discloses a quick calibration die changing device which comprises a base platform, the base platform is connected with a supporting plate through a first hydraulic rod mechanism, a sliding plate is arranged in a sliding groove in the upper end of the supporting plate, a first baffle and a second baffle are arranged on the sliding plate, one end of a second hydraulic rod mechanism is connected with the first baffle, and one end of a third hydraulic rod mechanism is connected with the second baffle. One end of a fourth hydraulic rod mechanism at the upper end of the sliding plate is connected with the push plate. The mold conveying device is reasonable in structural design, a mold is conveyed to the sliding plate, the sliding plate is adjusted to a proper position through the first hydraulic rod mechanism and the second hydraulic rod mechanism, the mold is limited through the first baffle and the second baffle, and the mold is pushed to move through the fourth hydraulic rod mechanism and the push plate; the mold pushing device is convenient and fast to operate, time-saving, labor-saving, safe and reliable.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mold replacement, and in particular relates to a rapid calibration mold replacement device. Background Art

[0002] The mold opening and closing mechanism of an injection molding machine is a critical piece of equipment for plastic molding, ensuring the flexible, accurate, rapid, reliable, and safe opening and closing of the molding mold. During production, companies need to produce vinegar or oil jugs of varying specifications based on customer needs, necessitating mold replacement within the mold opening and closing mechanism. Due to the heavy weight of the mold, this is currently primarily accomplished by hoisting it with an electric hoist, which then gradually connects the mold to the mold opening and closing mechanism. This operation is cumbersome, time-consuming, and labor-intensive, and can easily lead to safety accidents. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a rapid calibration mold changing device.

[0004] The utility model is implemented as follows: a fast calibration mold changing device includes a base, which is stably connected to the ground, and a first hydraulic rod mechanism is vertically fixedly provided at the middle position of the upper end of the base, the upper end of the first hydraulic rod mechanism is fixedly connected to the middle position of the lower end of the support plate, the support plate is horizontally arranged, and the first hydraulic cylinder mechanism drives the support plate to move up and down, and a rectangular slide is provided at the upper end of the support plate, and a slide is horizontally arranged in the slide, and the slide moves along the slide, and the thickness of the slide is the same as the depth of the slide, so as to ensure that the mold on the slide can move smoothly to the support plate, and a first baffle is vertically fixedly provided on one side of the upper end of the slide, and a second baffle is vertically provided on the other side of the upper end of the slide, and the second baffle is arranged parallel to the first baffle, and the mold is calibrated by the first baffle and the second baffle. The position is limited, and a second hydraulic rod mechanism and a third hydraulic rod mechanism are horizontally fixed on the support plates on both sides of the slide groove, one end of the second hydraulic rod mechanism is fixedly connected to the first baffle, and the second hydraulic rod mechanism drives the slide plate to move through the first baffle, and one end of the third hydraulic rod mechanism is fixedly connected to the second baffle, and the third hydraulic rod mechanism drives the second baffle to move, which can be adjusted according to the size of the mold and clamp the mold on the slide plate, and a fourth hydraulic rod mechanism is horizontally fixed at the middle position of one side of the upper end of the slide, and one end of the fourth hydraulic rod mechanism is fixedly connected to the middle position of one end of the push plate, and the push plate is vertically arranged and perpendicular to the first baffle to ensure reliable contact between the push plate and the mold, and the fourth hydraulic rod mechanism pushes the push plate to move, thereby pushing the mold to move.

[0005] Preferably, an infrared ranging device is fixedly provided on the outer edge of the upper end of the support plate, and the distance between the upper end surface of the support plate and the ground is obtained by measuring, and then the height of the support plate is adjusted by the first hydraulic rod mechanism so that the upper end surface of the support plate and the lower end surface of the mold cavity of the opening and closing mold mechanism are in the same horizontal plane.

[0006] Preferably, the width of the slide is the same as the width of the slide groove to prevent the slide from deflecting during movement.

[0007] Preferably, one end of the first baffle and the second baffle is close to the end of the support plate to ensure the limiting effect on the mold.

[0008] The beneficial effects of the utility model are as follows: the utility model has a reasonable structural design, the mold is transported to the slide, the slide is adjusted to a suitable position by the first hydraulic rod mechanism and the second hydraulic rod mechanism, the mold is limited by the first baffle and the second baffle, and the mold is pushed to move by the fourth hydraulic rod mechanism and the push plate, thereby pushing the mold into the mold cavity of the mold opening and closing mechanism. The operation is convenient and fast, saves time and effort, and is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural diagram of the utility model;

[0010] Figure 2 Schematic diagram of the top view of the support plate;

[0011] Figure 3 Schematic diagram of the connection structure between the slide plate and the first baffle;

[0012] In the figure: 1. base; 2. first hydraulic rod mechanism; 3. support plate; 4. slide; 5. slide plate; 6. first baffle; 7. second baffle; 8. second hydraulic rod mechanism; 9. third hydraulic rod mechanism; 10. fourth hydraulic rod mechanism; 11. push plate; 12. infrared ranging device. DETAILED DESCRIPTION

[0013] In order to more clearly understand the technical solution of the present invention, the present invention is further described below with reference to the accompanying drawings.

[0014] like Figure 1-3The quick calibration mold-changing device shown includes a base 1, which is stably connected to the ground. A first hydraulic rod mechanism 2 is vertically fixed in the middle of the upper end of the base 1. The upper end of the first hydraulic rod mechanism 2 is fixedly connected to the middle of the lower end of the support plate 3. The support plate 3 is horizontally arranged. The first hydraulic cylinder mechanism 2 drives the support plate 3 to move up and down. An infrared distance measuring device 12 is fixedly arranged on the outer edge of the upper end of the support plate 3. By measuring the distance between the upper end surface of the support plate 3 and the ground, the height of the support plate 3 is adjusted by the first hydraulic rod mechanism 2 so that the upper end surface of the support plate 3 and the lower end surface of the mold cavity of the opening and closing mold mechanism are in the same horizontal plane. A rectangular chute 4 is provided on the upper end of the support plate 3. A slide plate 5 is horizontally arranged in the chute 4. The slide plate 5 moves along the chute 4. The width of the slide plate 5 is the same as the width of the chute 4 to prevent the slide plate 5 from deflecting during movement. The thickness of the slide plate 5 is the same as the depth of the slide groove 4, ensuring that the mold on the slide plate 5 can move smoothly to the support plate 3. A first baffle 6 is vertically fixed on one side of the upper end of the slide plate 5, and a second baffle 7 is vertically set on the other side of the upper end of the slide plate 5. The second baffle 7 is arranged parallel to the first baffle 6. The position of the mold is limited by the first baffle 6 and the second baffle 7. One end of the first baffle 6 and the second baffle 7 is close to the end of the support plate 3 to ensure the limiting effect of the mold. A second hydraulic rod mechanism 8 and a third hydraulic rod mechanism 9 are horizontally fixed on the support plate 3 on both sides of the slide 4, one end of the second hydraulic rod mechanism 8 is fixedly connected to the first baffle 6, and the second hydraulic rod mechanism 8 drives the slide plate 5 to move through the first baffle 6, and one end of the third hydraulic rod mechanism 9 is fixedly connected to the second baffle 7, and the third hydraulic rod mechanism 9 drives the second baffle 7 to move, which can be adjusted according to the size of the mold and clamp the mold on the slide plate 5. A fourth hydraulic rod mechanism 10 is horizontally fixed at the middle position of one side of the upper end of the slide plate 5, and one end of the fourth hydraulic rod mechanism 10 is fixedly connected to the middle position of one end of the push plate 11, and the push plate 11 is vertically arranged and perpendicular to the first baffle 6 to ensure reliable contact between the push plate 11 and the mold. The fourth hydraulic rod mechanism 10 pushes the push plate 11 to move, thereby pushing the mold to move.

[0015] Move the equipment to one side of the mold cavity of the mold opening and closing mechanism, move the mold to the slide plate 5, and adjust the height of the support plate 3 through the first hydraulic rod mechanism 2 so that the upper end surface of the support plate 3 and the lower end surface of the mold cavity of the mold opening and closing mechanism are in the same horizontal plane. The third hydraulic rod mechanism 9 drives the second baffle 7 to move, and clamps the mold through the first baffle 6 and the second baffle 7. The second hydraulic rod mechanism 8 drives the slide plate 5 to move horizontally through the first baffle 6, and then starts the third hydraulic rod mechanism 9 to align the position of the mold and the mold cavity. The fourth hydraulic rod mechanism 10 pushes the push plate 11 to move, and then pushes the mold into the mold cavity smoothly. The operation is convenient, saving time and effort.

[0016] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A rapid calibration and mold changing device, comprising a base, characterized in that: The cam is fixedly provided with a first hydraulic rod mechanism at the middle position of the upper end of the base, and the upper end of the first hydraulic rod mechanism is fixedly connected to the middle position of the lower end of the support plate, the support plate is horizontally arranged, and the upper end of the support plate is provided with a rectangular slide groove, and a slide plate is horizontally arranged in the slide groove, and the thickness of the slide plate is the same as the depth of the slide groove. A first baffle is vertically fixedly provided on one side of the upper end of the slide plate, and a second baffle is vertically provided on the other side of the upper end of the slide plate, and the second baffle is arranged parallel to the first baffle. A second hydraulic rod mechanism and a third hydraulic rod mechanism are horizontally fixedly provided on the support plates located on both sides of the slide groove, and one end of the second hydraulic rod mechanism is fixedly connected to the first baffle, and one end of the third hydraulic rod mechanism is fixedly connected to the second baffle, and a fourth hydraulic rod mechanism is horizontally fixedly provided at the middle position of one side of the upper end of the slide 2. A rapid calibration and mold changing device according to claim 1, characterized in that: An infrared distance measuring device is fixedly provided on the outer edge of the upper end of the support plate.

3. A rapid calibration and mold changing device according to claim 1, characterized in that: The width of the slide plate is the same as the width of the chute.

4. A rapid calibration and mold changing device according to claim 1, characterized in that: One end of the first baffle and the second baffle is close to the end of the support plate.