Coring mechanical arm moving device
By designing a core-taking robotic arm movement device that adapts to sand cores of different shapes, the problems of fixture damage and safety risks were solved, production efficiency was improved and production line costs were reduced.
Patent Information
- Application Number
- CN202423130419.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing robotic core-taking fixtures cannot adapt to sand cores of different shapes, leading to fixture damage and safety risks, as well as frequent replacements, which reduces production efficiency and increases costs.
A core-taking robotic arm moving device was designed, comprising a fixed gripper, a robotic arm, and a moving fixture. It achieves multi-directional clamping through components such as cylinders and limit telescopic rods, adapting to sand cores of different shapes without the need for frequent tool changes.
It enables stable clamping and transfer of sand cores of different shapes, reduces the risk of fixture damage, improves production efficiency, and reduces production line costs.
Smart Images

Figure CN223876037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sand core clamp technical field, especially take core mechanical arm moving device. BACKGROUND
[0002] Most of the large and medium-sized castings in the existing pipeline production, due to the structure and shape of the product are different, the shape structure of the main sand core is various, the general robot sand core clamp cannot complete the hoisting and transfer work of the sand core under the condition of guaranteeing that the sand core is not damaged, and there are safety risks caused by the falling of the hook clamping jaw and damage, and the special lifting appliance does not have universality, cannot be aimed at various products, needs constant replacement, improves the situation of the cost of the pipeline, and the constant replacement of the clamp also seriously reduces the production efficiency of the pipeline. SUMMARY
[0003] Therefore, it is necessary to provide a core taking mechanical arm moving tool which can stably clamp and hoist and transfer various types of sand cores.
[0004] To achieve the above-mentioned purpose, the inventor provides a core taking mechanical arm moving device, which comprises a fixed jaw, a mechanical arm and a moving tool, the fixed jaw is installed at one end of the mechanical arm, the other end of the mechanical arm is installed on the moving tool, the fixed jaw comprises a fixed plate, a jaw mounting plate and a sand core support, the jaw mounting plate is arranged on the fixed plate, the sand core support is arranged on the fixed plate and the jaw mounting plate through a cylinder base, and the top of the sand core support is provided with a supporting plate.
[0005] As a preferred structure of the utility model, the cylinder base comprises a cylinder mounting plate, a cylinder and a transition plate, the cylinder is fixedly arranged on the cylinder mounting plate, the transition plate is arranged on one side of the cylinder base and connected with the cylinder piston, and the transition plate is fixedly connected with the sand core support.
[0006] As a preferred structure of the utility model, a limiting telescopic rod is arranged on the fixed plate, and the moving end of the limiting telescopic rod is fixedly connected with the mounting plate.
[0007] As a preferred structure of the utility model, the fixed plate and the mounting plate are connected through the first moving pair sliding connection.
[0008] As a preferred structure of the utility model, a drag chain is arranged between the mounting plate and the fixed plate, and a drag chain buckle is arranged on the jaw mounting plate.
[0009] As a preferred structure of the utility model, the moving tool comprises a fixed pedestal, a ground rail and a second moving pair arranged below the fixed pedestal, and the mechanical arm is fixedly arranged on the fixed pedestal.
[0010] Compared with the prior art, the above technical scheme has the beneficial effects of:
[0011] By setting a plurality of sand core support members connected with the cylinder base and a hand claw mounting plate capable of moving on the fixed plate, and connecting the sand core support member with the transition plate on one side of the cylinder, the sand core support member can move parallel to the fixed plate, so that the fixed hand claw can move in various directions and adjust the clamping size of the claw to adapt to sand cores of various shapes, without the need to frequently change tools during work, improving the efficiency of the assembly line, without the need to prepare various types of clamping tools for sand cores of different sizes, reducing the cost of the assembly line. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 Structure diagram of the fixed hand claw according to the embodiment;
[0013] Figure 2 Structure diagram of the core taking mechanical arm moving tool according to the embodiment;
[0014] Figure 3 Structure diagram of the fixed hand claw when clamping the sand core according to the embodiment.
[0015] BRIEF DESCRIPTION OF DRAWINGS: 1, fixed hand claw; 11, fixed plate; 12, hand claw mounting plate; 13, sand core support member; 14, cylinder base; 141, cylinder mounting plate; 142, cylinder; 143, transition plate; 15, supporting plate; 16, limiting telescopic rod; 17, first moving pair; 18, tow chain; 19, tow chain buckle; 2, mechanical arm; 3, moving tool; 31, fixed pedestal; 32, ground rail; 33, second moving pair. DETAILED DESCRIPTION
[0016] To describe the technical content, structural features, purposes and effects of the technical scheme in detail, the following will be described in detail in combination with specific embodiments and the accompanying drawings.
[0017] Please refer to Figures 1 to 3 The present application provides a core taking mechanical arm 2 moving tool, which comprises a fixed hand claw 1, a mechanical arm 2 and a moving tool 3. The fixed hand claw 1 is installed at one end of the mechanical arm 2, and the other end of the mechanical arm 2 is installed on the moving tool 3. The fixed hand claw 1 comprises a fixed plate 11, a hand claw mounting plate 12 and a sand core support member 13. The hand claw mounting plate 12 is arranged on the fixed plate 11, and the sand core support member 13 is fixedly arranged on the fixed plate 11 and the hand claw mounting plate 12 through a cylinder base 14. The top of the sand core support member 13 is provided with a supporting plate 15. The supporting plate 15 can limit the sand core in the direction perpendicular to the fixed plate when the sand core support member 13 is pulled back to clamp the sand core through the cylinder 142.
[0018] AsFigure 1 and Figure 3 As shown in the figure, the cylinder base 14 includes a cylinder mounting plate 141, a cylinder 142 fixedly arranged on the cylinder mounting plate 141, and a transition plate 143 arranged on one side of the cylinder base 14 and connected with the piston of the cylinder 142, and the transition plate 143 is fixedly connected with the sand core support 13.
[0019] The fixed plate 11 is provided with a limiting telescopic rod 16, the moving end of which is fixedly connected with a mounting plate, and a drag chain buckle 19 is arranged between the mounting plate and the fixed plate 11, and a buckle of the drag chain buckle 19 is correspondingly arranged on the claw mounting plate 12, the fixed plate 11 and the claw mounting plate 12 are slidably connected through the first moving pair 17, the claw mounting plate 12 is moved on the first moving pair 17 by the limiting telescopic rod 16, and the drag chain buckle 19 is fixed by the buckle of the drag chain buckle 19, so as to fix the position of the claw 1 mounting plate, which is used for stably clamping the sand core of a specific size in cooperation with the sand core support 13.
[0020] As shown in the figure, the moving tool 3 includes a fixed pedestal, a ground rail 32, and a second moving pair 33 arranged below the fixed pedestal, and the mechanical arm 2 is fixedly arranged on the fixed pedestal, and the fixed claw 1 fixedly arranged on the mechanical arm 2 is moved by the movement of the fixed pedestal on the second moving pair 33. Figure 2 In use, the fixed claw 1 is moved to the core taking position by the mechanical arm 2, the fixed plate 11 and the claw mounting plate 12 on the fixed claw 1 are provided with the sand core support 13, the claw mounting plate 12 and the fixed plate 11 are adjusted by the drag chain buckle 19, and the drag chain buckle 19 is fixed by the buckle on the claw mounting plate 12, the connecting plate in the cylinder base 14 is connected with the sand core support 13, the connecting plate is pushed by the cylinder to move the sand core support 13 outward, the several sand core supports 13 correspondingly open the entire fixed claw 1, and after the sand core is wrapped, the cylinder sand core support 13 is retracted and moves inward, reaches the limit position, and the sand core is clamped in the fixed claw 1 by the supporting plate 15 arranged on the top of the sand core support 13, the sand core is gripped, the moving tool 3 is moved on the ground rail 32 by the second moving pair 33 arranged below the fixed pedestal, the processed sand core is transported to the working target area, and then the fixed claw 1 is opened to complete the transportation of the sand core.
[0021] By arranging the several sand core supports 13 connected with the cylinder base 14 and the claw mounting plate 12 capable of moving on the fixed plate 11, the fixed claw 1 can move in all directions and adjust the clamping size of the claw for adapting to various shapes and types of sand cores, so as to ensure that the sand core is not damaged during hoisting and transferring.
[0022]
[0023] The sand core support 13 is connected with the transition plate 143 arranged on one side of the cylinder, so that the sand core support 13 can move parallel to the fixed plate 11, the size of the clamping sand core is adjusted, the tool does not need to be frequently replaced during work, the efficiency of the assembly line is improved, various types of clamping tools do not need to be prepared for various sizes of sand cores, and the cost of the assembly line is reduced.
[0024] It should be noted that, although the above-mentioned embodiments have been described herein, the patent protection scope of the utility model is not limited thereby. Therefore, based on the innovative concept of the utility model, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process transformation made by using the contents of the utility model specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, are all included in the patent protection scope of the utility model.
Claims
1. A coring robot movement device characterized by, The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including:
2. The coring robot movement device of claim 1, wherein: The utility model relates to a sand core supporting device for sand core production line, including:
3. The coring robot movement device of claim 1, wherein: The utility model relates to a sand core supporting device for sand core production line, including:
4. The coring robot movement device of claim 1, wherein: The utility model relates to a sand core supporting device for sand core production line, including:
5. The coring robot movement device of claim 1, wherein: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates to a sand core supporting device for sand core production line, including: The utility model relates