Movable approach bridge structure and casting machine

By designing the movable guide bridge structure, including the drive device, casing and rotation shaft, the up and down movement adjustment of the guide bridge is achieved, solving the problem that the existing casting machine guide bridge cannot be adjusted, and improving production efficiency and applicability.

CN223083821UActive Publication Date: 2025-07-11SICHUAN JIUXUN TECH CO LTD
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Patent Information

Application Number
CN202422056916.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-11
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing casting machine guide bridge structure cannot be adjusted, resulting in welding errors leading to deviation from the predetermined concept, increasing rework costs and reducing production efficiency.

Method used

A movable guide bridge structure is designed, including a driving device, a sleeve, a first rotation shaft and a guide bridge body. The sleeve is connected to the drive device, and the sleeve is connected to the first rotation shaft. The first rotation shaft is movably connected to the guide bridge body to realize the up and down movement adjustment of the guide bridge.

Benefits of technology

It realizes flexible height adjustment of the guide bridge, improves work efficiency and applicability, reduces rework and saves time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable approach bridge structure and a casting machine, and relates to the technical field of machinery manufacturing, the movable approach bridge structure comprises a driving device, a sleeve, a first rotating shaft and an approach bridge body, the movable end of the driving device is connected with the sleeve, the sleeve is sleeved on the first rotating shaft, and the first rotating shaft is movably connected with the approach bridge body. The vertical movable adjusting function of the approach bridge is achieved, and the technical characteristic directly has the advantages that the height of the approach bridge can be flexibly adjusted according to actual needs, so that the approach bridge is more convenient to use in different scenes, and working efficiency is greatly improved.
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Description

Technical Field

[0001] The present application relates to the technical field of mechanical manufacturing, and in particular to a movable approach bridge structure and a casting machine. Background Art

[0002] The casting machine approach bridge is a material trough used by the casting machine to pull the casting material during production. Different curvatures are set according to needs. Most of the existing casting machine approach bridges are fixed and cannot be adjusted. Once a welding error occurs, it will lead to deviation from the predetermined idea, resulting in rework, increasing costs and reducing progress. Utility Model Content

[0003] The main purpose of the present application is to provide a movable approach bridge structure and a casting machine, which can make the approach bridge move up and down to play a regulating role, reduce rework and save time.

[0004] The embodiment of the utility model is achieved as follows:

[0005] In a first aspect, the utility model provides a movable approach bridge structure, comprising a driving device, a sleeve, a first rotating shaft and an approach bridge body, wherein the movable end of the driving device is connected to the sleeve, the sleeve is sleeved on the first rotating shaft, and the first rotating shaft is movably connected to the approach bridge body.

[0006] In an optional embodiment, the movable approach bridge structure further includes a first bearing seat, the first rotating shaft is disposed in the first bearing seat, and the first bearing seat is fixedly disposed on the outer side wall of the approach bridge body.

[0007] In an optional embodiment, the movable approach bridge structure further comprises a connecting arm, the movable end of the driving device is hinged to the connecting arm, and one end of the connecting arm away from the driving device is hinged to the sleeve.

[0008] In an optional embodiment, the driving device and the connecting arm are connected via a first latch.

[0009] In an optional embodiment, the movable approach bridge structure further includes a second bearing seat and a second rotating shaft, the second rotating shaft is arranged in the second bearing seat, and the second bearing seat is fixed on the outer side wall of the approach bridge body by screws.

[0010] In an optional embodiment, the driving device is a driving cylinder, and a piston of the driving cylinder is connected to the sleeve.

[0011] In an optional embodiment, a mounting seat is provided at the bottom of the driving device, and the mounting seat is connected to the bottom of the driving device via a second latch.

[0012] In an alternative embodiment, the casing is made of alloy steel.

[0013] In an alternative embodiment, the movable access bridge structure further includes a rotating shaft seat, and the first rotating shaft is arranged on the rotating shaft seat.

[0014] In a second aspect, the present embodiment provides a casting machine, including a movable access bridge structure according to any one of the above.

[0015] The beneficial effects achievable by the present utility model.

[0016] The present utility model provides a movable access bridge structure, including a driving device, a casing, a first rotating shaft, and an access bridge body. The movable end of the driving device is connected to the casing, the casing is sleeved on the first rotating shaft, and the first rotating shaft is movably connected to the access bridge body. Through the ingenious design of the driving device, the casing, the first rotating shaft, and the access bridge body, the present utility model realizes the function of vertically adjusting the access bridge. The beneficial effects directly brought by this technical feature are that the height of the access bridge can be flexibly adjusted according to actual needs, making the use of the access bridge more convenient in different scenarios, greatly improving work efficiency; secondly, enabling the access bridge to achieve the best use effect in different scenarios and improving the applicability of the access bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 Schematic diagram of a movable access bridge structure provided by an embodiment of the present utility model;

[0019] Figure 2 For Figure 1 Schematic diagram of the A-A cross-section in

[0020] ICON:

[0021] 10 - Driving device; 20 - Casing; 30 - First rotating shaft; 40 - Access bridge body; 50 - First bearing seat; 60 - Connecting arm; 70 - First pin; 80 - Second bearing seat; 90 - Second rotating shaft; 100 - Mounting seat; 110 - Rotating shaft seat; 120 - Second pin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" can explicitly or implicitly include at least one such feature. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or the solution where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0026] As Figure 1 and Figure 2 shown, this embodiment proposes a movable approach bridge structure, which includes a driving device 10, a sleeve 20, a first rotating shaft 30, and an approach bridge body 40. The movable end of the driving device 10 is connected to the sleeve 20, the sleeve 20 is sleeved on the first rotating shaft 30, and the first rotating shaft 30 is movably connected to the approach bridge body 40.

[0027] It can be understood that in this embodiment, through the ingenious design of the driving device 10, the sleeve 20, the first rotating shaft 30 and the approach bridge body 40, the function of adjusting the up and down movement of the approach bridge is realized. The beneficial effect directly brought by this technical feature is that the height of the approach bridge can be flexibly adjusted according to actual needs, making the use of the approach bridge more convenient in different scenarios, greatly improving the work efficiency; secondly, it enables the approach bridge to exert the best use effect in different scenarios and improves the applicability of the approach bridge.

[0028] In a preferred embodiment, the movable approach bridge structure further includes a first bearing seat 50. The first rotating shaft is arranged inside the first bearing seat 50, and the first bearing seat 50 is fixedly arranged on the outer side wall of the approach bridge body 40 by screws.

[0029] It can be understood that in this embodiment, by setting the first bearing seat 50 and screws, the first rotating shaft is arranged inside the first bearing seat 50, and the first bearing seat 50 is fixedly arranged on the outer side wall of the approach bridge body 40 by the first screws, greatly improving the stability and reliability of the approach bridge structure.

[0030] The structural design of this embodiment optimizes the stress condition of the approach bridge, enabling the approach bridge to have a higher load-bearing capacity when carrying heavy loads. The setting of the first bearing seat 50 and screws enables the approach bridge, when subjected to the action of gravity, to transmit the force to the first bearing seat 50 through the first rotating shaft and then evenly disperse it to the outer side wall of the approach bridge body 40 through the screws, thereby improving the load-bearing performance of the approach bridge.

[0031] Again, the design of this embodiment also improves the convenience of maintenance and replacement of the approach bridge. Due to the setting of the first bearing seat 50 and screws, when it is necessary to maintain or replace the approach bridge, only the first screws need to be disassembled to easily remove the first bearing seat 50 and the first rotating shaft, greatly reducing the difficulty and time cost of maintenance and replacement.

[0032] In a preferred embodiment, the movable approach bridge structure further includes a connecting arm 60. The movable end of the driving device 10 is hinged to the connecting arm 60, and one end of the connecting arm 60 away from the driving device 10 is hinged to the sleeve 20.

[0033] It can be understood that in this embodiment, the stability of the movable approach bridge structure is improved. Through the design of the connecting arm 60, the connection between the driving device 10 and the movable approach bridge is made more firm, avoiding the problem of structural instability that may be caused by the direct connection between the driving device 10 and the movable approach bridge. At the same time, the hinged design of the connecting arm 60 enables the movable approach bridge, when subjected to external forces, to absorb part of the energy through the elastic deformation of the connecting arm 60, thereby reducing the impact force received by the movable approach bridge and improving the anti-impact performance of the entire structure.

[0034] Secondly, the driving method of the movable approach bridge in this embodiment is optimized. The movable end of the driving device 10 is hinged to the connecting arm 60, which makes the transmission of the driving force smoother, reduces energy loss, and improves the driving efficiency. In addition, the hinged design of the connecting arm 60 enables the movable approach bridge to achieve a smooth transition during movement, reduces the impact and vibration during movement, and improves the service life of the movable approach bridge.

[0035] In a preferred embodiment, the driving device 10 and the connecting arm 60 are connected by a first pin 70. It can be understood that in other embodiments, they can also be connected by bolts or other means.

[0036] In a preferred embodiment, the structure of the movable approach bridge further includes a second bearing seat 80, a second screw, and a second rotating shaft 90. The second rotating shaft is arranged in the second bearing seat 80, and the second bearing seat 80 is fixedly arranged on the outer side wall of the approach bridge body 40 through the second screw.

[0037] In this embodiment, by fixedly arranging the second bearing seat 80 on the outer side wall of the approach bridge body 40 and arranging the second rotating shaft 90 therein, the stability and reliability of the approach bridge structure are greatly improved. The fixing method of the second bearing seat 80 and the second screw ensures the stability of the rotating shaft during movement and avoids the structural failure problem caused by the displacement or loosening of the rotating shaft. This improvement has a direct and positive impact on improving the service life of the approach bridge structure and reducing the maintenance cost.

[0038] Secondly, the setting of the second rotating shaft 90 enables the casting to rotate more smoothly and evenly during movement, thus effectively avoiding the structural damage caused by local stress concentration.

[0039] In a preferred embodiment, the driving device 10 uses a driving cylinder, and the piston of the driving cylinder is connected to the sleeve 20.

[0040] It can be understood that in terms of improving work efficiency, this embodiment uses a driving cylinder as the driving source, which can provide a stable and powerful power output. The effective combination of the piston of the driving cylinder and the connecting sleeve 20 ensures the effective transmission of the driving force, greatly improving the work efficiency of the entire device. This has significant technical advantages for various mechanical devices, especially in occasions where high-efficiency driving components are required.

[0041] In a preferred embodiment, a mounting seat 100 is arranged at the bottom of the driving device 10, and the mounting seat 100 is connected to the bottom of the driving device 10 through a second pin 120.

[0042] It can be understood that by setting the mounting base 100, the connection between the moving device and the driving device 10 is made more stable, improving the stability and reliability of the entire system. This design avoids mechanical failures caused by unstable connections, thus ensuring the safety and efficiency of the equipment during operation.

[0043] In a preferred embodiment, the movable approach bridge structure further includes a rotating shaft seat 110, and the first rotating shaft is disposed on the rotating shaft seat 110.

[0044] It can be understood that in this embodiment, by adding the rotating shaft seat 110 and the first rotating shaft to the movable approach bridge structure, the rotational flexibility of the approach bridge is effectively improved. The rotating shaft seat 110 provides stable support for the rotating components, making the approach bridge rotate more smoothly during the rotation process, reducing the rotational resistance, thereby reducing energy consumption and improving work efficiency.

[0045] Furthermore, the sleeve 20 is made of alloy steel.

[0046] A movable approach bridge structure provided in this embodiment has the following advantages:

[0047] In this embodiment, through the ingenious design of the driving device 10, the sleeve 20, the first rotating shaft 30, and the approach bridge body 40, the function of vertically adjusting the approach bridge is realized. The beneficial effect directly brought by this technical feature is that the height of the approach bridge can be flexibly adjusted according to actual needs, making the use of the approach bridge more convenient in different scenarios and greatly improving work efficiency; secondly, it enables the approach bridge to achieve the best use effect in different scenarios and improves the applicability of the approach bridge.

[0048] The above are only the preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present application.

Claims

1. An articulated bridge structure, characterized in that, It includes a driving device, a sleeve, a first rotating shaft and a drawbridge body. The movable end of the driving device is connected to the sleeve, the sleeve is sleeved on the first rotating shaft, and the first rotating shaft is movably connected to the drawbridge body.

2. The movable approach bridge structure according to claim 1, characterized in that, The movable drawbridge structure further includes a first bearing seat. The first rotating shaft is arranged in the first bearing seat, and the first bearing seat is fixedly arranged on the outer side wall of the drawbridge body.

3. The movable approach bridge structure according to claim 1, characterized in that, The movable drawbridge structure further includes a connecting arm. The movable end of the driving device is hinged to the connecting arm, and one end of the connecting arm away from the driving device is hinged to the sleeve.

4. The movable approach bridge structure according to claim 3, characterized in that, The driving device and the connecting arm are connected by a first pin.

5. The movable approach bridge structure according to claim 1, characterized in that, The movable drawbridge structure further includes a second bearing seat and a second rotating shaft. The second rotating shaft is arranged in the second bearing seat, and the second bearing seat is fixedly arranged on the outer side wall of the drawbridge body by screws.

6. The movable approach bridge structure according to claim 1, characterized in that, The driving device used is a driving cylinder, and the piston of the driving cylinder is connected to the sleeve.

7. A movable approach bridge structure according to claim 1, characterized in that, An installation seat is arranged at the bottom of the driving device, and the installation seat is connected to the bottom of the driving device by a second pin.

8. An activity drawbridge structure according to claim 1, characterized in that, The movable drawbridge structure further includes a rotating shaft seat, and the first rotating shaft is arranged on the rotating shaft seat.

9. The movable approach bridge structure according to claim 1, characterized in that, The sleeve is made of alloy steel.

10. A casting machine, characterized in that, It includes a movable drawbridge structure according to any one of claims 1-9.