Heavy-load mold moving arm

By designing a heavy-duty mold-moving arm and adopting a combined structure of symmetrical frame, support components, and guide components, the problem of deformation and breakage of the mold-moving arm on large molds has been solved, achieving high load-bearing capacity and long service life.

CN223833278UActive Publication Date: 2026-01-27SUZHOU GREENTECH MASCH TECH CO LTD
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Patent Information

Application Number
CN202423052231.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-27
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing mold-moving arms are prone to deformation and breakage when carrying large molds, resulting in short service life and low mold-changing efficiency.

Method used

Design a heavy-duty mold-moving arm, which adopts two symmetrically arranged mold-moving arms. Each mold-moving arm consists of a frame, a support component, a guide component, and a roller component. The support component is connected to the support base through a U-shaped connecting plate. The guide component guides the mold through a guide plate and a rotating shaft. The roller component is rotatably connected through a mounting groove. A limit block is used for limiting.

Benefits of technology

It improves the load-bearing capacity of the mold and the service life of the mold moving arm, ensuring the stability and efficiency of mold movement, and can support a 20-ton mold without falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a heavy-load mold moving arm which comprises two mold moving arms which are symmetrically arranged and used for moving a mold, each mold moving arm comprises two frame bodies, a plurality of supporting assemblies are sequentially arranged at the bottoms of the two frame bodies at intervals, and a plurality of guiding assemblies used for guiding the mold are arranged at the side end of the frame body located on the outer side at intervals. Two mounting grooves are formed in the frame body, and rolling shaft assemblies are rotationally arranged in the two mounting grooves correspondingly. According to the heavy-load mold moving arm, the bearing capacity to a mold is effectively improved, and the service life of the mold moving arm is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of mold moving arm technology, and in particular to a heavy-duty mold moving arm. Background Technology

[0002] The die-shifting arm is an important component of a punch press's quick die-changing system, allowing dies to be easily pulled out or pushed in from the machine for convenient replacement. However, as the size and weight of dies increase, the connection between the die-shifting arm and the punch press in existing technologies generates very large torques, making the arm prone to deformation and breakage. This not only reduces the lifespan of the die-shifting arm and increases operating costs but also reduces die-changing efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a heavy-duty mold moving arm, which not only effectively improves the load-bearing capacity of the mold, but also extends the service life of the mold moving arm.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a heavy-duty mold moving arm, including two mold moving arms symmetrically arranged for moving the mold. The mold moving arm includes two frames. Several support components are arranged at intervals at the bottom of the two frames. Several guide components for guiding the mold are arranged at intervals at the side end of the outer frame. Two mounting slots are provided on the frame, and roller components are rotatably arranged in the two mounting slots respectively.

[0005] In one embodiment, the support assembly of the heavy-duty moving mold arm includes a base plate, two U-shaped connecting plates and two support seats. The frame is mounted on the U-shaped connecting plates, one end of each of the two support seats is connected to the bottom of the U-shaped connecting plates, and the other end of each support seat is connected to the base plate.

[0006] In one embodiment, the bottom of the support assembly of the heavy-duty mold-moving arm is provided with several removable pads, which are used to adjust the support height of the support assembly.

[0007] In one embodiment, the guide assembly of the heavy-duty mold-moving arm includes a guide plate, within which a plurality of rotating shafts for sliding engagement with the mold are rotatably arranged.

[0008] In one embodiment, the roller assembly of the heavy-duty mold-moving arm includes a plurality of rollers, the two ends of which are rotatably connected to the mounting slots.

[0009] In one embodiment, a limiting block for limiting the mold is provided at one end of the mounting groove of the heavy-duty mold moving arm.

[0010] The beneficial effects of this application are as follows:

[0011] This application provides a heavy-duty mold-moving arm, which simultaneously supports and moves the mold using two symmetrically arranged arms. Furthermore, by incorporating support components at the bottom of the two frames, the load-bearing capacity of the mold is significantly enhanced, enabling the heavy-duty mold-moving arm to support molds weighing up to 20 tons. This heavy-duty mold-moving arm not only effectively improves the load-bearing capacity of the mold but also extends the service life of the mold-moving arm.

[0012] This heavy-duty mold-moving arm also achieves the function of guiding and limiting the mold by setting multiple guide components on the side of the frame. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of a heavy-duty mold-moving arm according to an embodiment of this application;

[0014] Figure 2 This is a schematic diagram of the support assembly of the heavy-duty mold-moving arm according to an embodiment of this application;

[0015] in:

[0016] 1. Mold moving arm; 11. Frame; 12. Support assembly; 13. Guide assembly; 111. Mounting slot; 112. Roller assembly; 001. Roller; 113. Limit block; 121. Base plate; 122. U-shaped connecting plate; 123. Support seat; 124. Shim; 131. Guide plate; 132. Rotary shaft. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] like Figure 1 As shown, an embodiment of this application provides a heavy-duty mold-moving arm, including two symmetrically arranged mold-moving arms 1 for moving a mold. Each mold-moving arm 1 includes two frames 11. Several support components 12 are arranged sequentially at intervals at the bottom of the two frames 11. Several guide components 13 for guiding the mold are arranged at intervals at the side end of the outer frame 11. Two mounting slots 111 are provided on the frame 11, and roller components 112 are rotatably arranged in the two mounting slots 111 respectively.

[0019] Specifically, four support components 12 are spaced apart at the bottom of the two frames 11, providing support for the two frames 11. Three guide components 13 are spaced apart at the side end of the outer frame 11, guiding and limiting the die. When the die of the punch press needs to be changed, the die is moved onto the two die-shifting arms 1. The die moves along the eight roller assemblies 112 of the two die-shifting arms 1 onto the two die-shifting arms 1. The guide components 13 at the side ends of the two die-shifting arms 1 guide and limit the die, and the eight support components 12 provide strong support for the die.

[0020] In the above structure, the roller assembly 112, in coordination with the mold movement, improves the mold's movement efficiency. Furthermore, the simultaneous support of the mold by four frame bodies 11 and eight support assemblies 12 significantly strengthens the mold's support capacity, enabling the two mold-moving arms 1 to bear a mold weighing 20 tons. The guide assembly 13 guides and limits the mold, preventing it from falling off its sides. This heavy-duty mold-moving arm not only effectively improves the load-bearing capacity of the mold but also extends the service life of the mold-moving arm 1.

[0021] like Figure 2 As shown, in one embodiment, the support assembly 12 of the heavy-duty moving mold arm includes a base plate 121, two U-shaped connecting plates 122, and two support seats 123. The frame 11 is mounted on the U-shaped connecting plates 122. One end of each support seat 123 is connected to the bottom of the U-shaped connecting plate 122, and the other end of each support seat 123 is connected to the base plate 121. The bottoms of the two frame bodies 11 are mounted on the two U-shaped connecting plates 122, and the two support seats 123 are connected to the two U-shaped connecting plates 122 respectively, providing support for the frame bodies 11. This arrangement greatly improves the stability and load-bearing capacity of the frame bodies 11.

[0022] like Figure 2 As shown, in one embodiment, the bottom of the support assembly 12 of the heavy-duty mold-shifting arm is provided with several removable shims 124, which are used to adjust the support height of the support assembly 12. The shims 124 under the base plate 121 can be increased or decreased according to the height of the machine tool, thereby adjusting the support height of the mold-shifting arm 1. This arrangement facilitates the addition or removal of the shims 124, improving the versatility of the mold-shifting arm 1.

[0023] like Figure 1As shown, in one embodiment, the guide assembly 13 of the heavy-duty mold-moving arm includes a guide plate 131, within which a plurality of rotating shafts 132 for sliding engagement with the mold are rotatably disposed. One end of the guide plate 131 is fixedly connected to the side end of the outer frame 11, and four rotating shafts 132 are rotatably disposed within the guide plate 131. When the mold moves onto the two mold-moving arms 1, the rotating shafts 132 slide into engagement with the side end of the mold, improving the mold's moving efficiency. This guide assembly 13 not only facilitates guiding and limiting the mold but also improves the mold's moving efficiency.

[0024] like Figure 1 As shown, in one embodiment, the roller assembly 112 of the heavy-duty mold-moving arm includes a plurality of rollers 001, with both ends of the rollers 001 rotatably connected to mounting slots 111. The two mounting slots 111 of the frame 11 are each rotatably equipped with a plurality of rollers 001. When the mold moves onto the roller assembly 112 of the frame 11, the mold slides against the plurality of rollers 001. This arrangement reduces the frictional force during mold movement and improves the efficiency of mold movement.

[0025] like Figure 1 As shown, in one embodiment, a limiting block 113 for limiting the mold is provided at one end of the mounting groove 111 of the heavy-duty mold-moving arm. The limiting block 113 is provided to limit one end of the mold and prevent the mold from falling off.

[0026] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A heavy-duty mold-shifting arm, characterized in that, The device includes two symmetrically arranged mold-moving arms (1) for moving the mold. Each mold-moving arm (1) includes two frames (11). Several support components (12) are arranged at intervals at the bottom of the two frames (11). Several guide components (13) for guiding the mold are arranged at intervals at the side end of the outer frame (11). Two mounting slots (111) are provided on the frame (11). Roller components (112) are rotatably arranged in the two mounting slots (111). The support assembly (12) includes a base plate (121), two U-shaped connecting plates (122) and two support seats (123). The frame (11) is installed on the U-shaped connecting plates (122). One end of each of the two support seats (123) is connected to the bottom of the U-shaped connecting plates (122), and the other end of each support seat (123) is connected to the base plate (121). The bottom of the support assembly (12) is provided with several removable pads (124), which are used to adjust the support height of the support assembly (12).

2. The heavy-duty mold-shifting arm according to claim 1, characterized in that, The guide assembly (13) includes a guide plate (131), and a plurality of rotating shafts (132) for sliding fit with the mold are rotatably arranged inside the guide plate (131).

3. The heavy-duty mold-shifting arm according to claim 1, characterized in that, The roller assembly (112) includes a plurality of rollers (001), and the two ends of the rollers (001) are rotatably connected to the mounting grooves (111).

4. The heavy-duty mold-shifting arm according to claim 1, characterized in that, One end of the mounting groove (111) is provided with a limiting block (113) for limiting the mold.