A surface treatment device for ferrous metal casting

By designing vertically arranged rotary clamping mechanism and arc gear ring, adaptive clamping and angle adjustment of ferrous metal castings is achieved, which solves the problem that existing equipment cannot adapt to castings of different shapes and improves the processing effect.

CN116587147BActive Publication Date: 2025-08-05FUXIN HONGSHUN MACHINERY
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Patent Information

Application Number
CN202310821311.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-06
Publication Date
2025-08-05
Estimated Expiration
2043-07-06

AI Technical Summary

Technical Problem

When polishing the surface of ferrous metal casting, existing equipment cannot adapt to casting parts of different shapes, resulting in poor processing results.

Method used

The first rotary clamping mechanism and the second rotary clamping mechanism are arranged perpendicularly to each other, and combined with the design of the collet assembly and arc gear ring, adaptive clamping and machining angle adjustment of the casting parts are realized.

Benefits of technology

It improves the clamping stability of casting parts and the practicality of equipment, and can adapt to the surface treatment of casting parts of different shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field related to metal processing, and discloses a surface treatment device for ferrous metal casting, including a base. A first rotary clamping mechanism is connected to the base. A second rotary clamping mechanism is arranged on the side of the first rotary clamping mechanism away from the base. The first rotary clamping mechanism and the second rotary clamping mechanism are arranged in a stacked manner, and at the same time, the first rotary clamping mechanism and the second rotary clamping mechanism are perpendicular to each other. First, the setting of the chuck assembly realizes the self-adaptive fitting clamping of the outer walls of castings with different shapes, improving the stability and adaptability of the device for clamping castings. At the same time, the device can also adjust the processing angle of the processing surface parallel to the axes of the first arc gear ring and the second arc gear ring through the mutual cooperation of the first arc gear ring and the second arc gear ring, so as to facilitate the treatment of such processing surfaces, realizing the adaptive operation of the device for castings and improving the practicability of the device.
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Description

Technical Field

[0001] The present invention relates to the technical field related to metal processing, in particular to a surface treatment device for ferrous metal casting. Background Art

[0002] Ferrous metals primarily refer to iron, manganese, chromium, and their alloys, such as steel, pig iron, iron alloys, and cast iron. When polishing the surface of ferrous metal castings, existing equipment is unable to adapt well to the material during processing operations, resulting in poor surface treatment of the ferrous metal, a major shortcoming of the existing technology. Based on the above reasons, the present invention proposes a surface treatment device for ferrous metal casting to address the shortcomings of the existing technology. Summary of the Invention

[0003] The object of the present invention is to provide a surface treatment device for ferrous metal casting to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A surface treatment device for ferrous metal casting, comprising a base, a first rotary clamping mechanism is connected to the base, a second rotary clamping mechanism is arranged on one side of the first rotary clamping mechanism away from the base, the first rotary clamping mechanism and the second rotary clamping mechanism are arranged in a stacked manner, and at the same time the first rotary clamping mechanism and the second rotary clamping mechanism are perpendicular to each other. The first rotary clamping mechanism includes a plurality of groups of symmetrically arranged first support rods fixedly connected to the base. A first lifting shaft is rotatably connected between the first support rods. A plurality of groups of symmetrically arranged first lifting gears are fixedly connected to the first lifting shaft. A first arc gear ring is meshed with the first lifting gear. A first fixing frame is fixedly connected between the two first arc gear rings. A first sliding rod is slidably connected in the first fixing frame. One end of the first sliding rod is slidably connected with a first telescopic plate. The second rotary clamping mechanism includes a plurality of groups of symmetrically arranged second support rods fixedly connected to the base. A second lifting shaft is rotatably connected between the second support rods. A plurality of groups of symmetrically arranged second lifting gears are fixedly connected to the second lifting shaft. A second arc gear ring is meshed with the second lifting gear. A second fixing frame is fixedly connected between the two first arc gear rings. A first sliding rod is slidably connected in the second fixing frame. One end of the second sliding rod is slidably connected with a second telescopic plate. The rotation axes of the first arc gear ring and the second arc gear ring are in the same plane, and the rotation axes of the first arc gear ring and the second arc gear ring are perpendicular to each other. It further includes: a chuck assembly connected to the first telescopic plate and the second telescopic plate for adaptively fitting and clamping a casting. The chuck assembly includes a universal joint fixedly connected to the first telescopic plate and the second telescopic plate. A spherical buckle is rotatably connected in the universal joint. The rotation axis of the spherical buckle and the universal joint coincides with the rotation axes of the corresponding first arc gear ring and the second arc gear ring. A first rotating clamping frame is rotatably connected to the spherical buckle. Two second rotating clamping frames are rotatably connected to both sides of the first rotating clamping frame. Two third rotating clamping frames are rotatably connected to both ends of the second rotating clamping frame. The first rotating clamping frame and the second rotating clamping frame are parallel to each other. The third rotating clamping frame and the second rotating clamping frame are perpendicular to each other. A clamping block is fixedly connected to the third rotating clamping frame.

[0006] As a further scheme of the present invention: a first driving frame is fixedly connected to the base. A first driving shaft is rotatably connected between the first driving frames. Two first driving gears are fixedly connected to the first driving shaft. The first driving gear is meshed with the first arc gear ring.

[0007] As a further scheme of the present invention: a first motor is fixedly connected to one side of the first driving frame. The output shaft of the first motor is fixedly connected to the first driving shaft.

[0008] As a further solution of the present invention: A second driving frame is fixedly connected to the base, a second driving shaft is rotatably connected between the second driving frames, two groups of second driving gears are fixedly connected to the second driving shaft, and the second driving gears are meshed with the second arc gear ring.

[0009] As a further solution of the present invention: A second motor is fixedly connected to one side of the second driving frame, and the output shaft of the second motor is fixedly connected to the second driving shaft.

[0010] As a further solution of the present invention: The other end of the first sliding rod is fixedly connected with a first mounting plate, a first screw rod is rotatably connected inside the first mounting plate, and the first screw rod is threadedly connected with the first fixing frame.

[0011] As a further solution of the present invention: The other end of the second sliding rod is fixedly connected with a second mounting plate, a second screw rod is rotatably connected inside the second mounting plate, and the second screw rod is threadedly connected with the second fixing frame.

[0012] As a further solution of the present invention: Handles are respectively fixedly connected to one end of the first screw rod passing through the first mounting plate and one end of the second screw rod passing through the second mounting plate, and stoppers are fixedly connected to the handles.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: First, the setting of the chuck assembly realizes the self-adaptive fitting and clamping of the outer walls of castings with different shapes, improving the stability and adaptability of the equipment for clamping castings. At the same time, the equipment can also adjust the processing angle of the processing surface parallel to the axes of the first arc gear ring and the second arc gear ring through the mutual cooperation of the first arc gear ring and the second arc gear ring, so as to facilitate the processing of such processing surfaces, realizing the adaptive operation of the equipment for castings and improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of a surface treatment device for ferrous metal casting in the present invention.

[0015] Figure 2 It is a schematic structural diagram of the chuck assembly in a surface treatment device for ferrous metal casting in the present invention.

[0016] Figure 3 It is a top view of a surface treatment device for ferrous metal casting in the present invention.

[0017] Figure 4 It is a schematic internal structure diagram of the second screw rod in a surface treatment device for ferrous metal casting in the present invention.

[0018] Figure 5This is a schematic internal structure diagram of the first screw rod in a surface treatment device for ferrous metal casting in the present invention.

[0019] In the figure: 1 - base, 2 - first support rod, 3 - first lifting shaft, 4 - first lifting gear, 5 - first arc gear ring, 6 - first fixing frame, 7 - first sliding rod, 8 - first telescopic plate, 9 - first mounting plate, 10 - first screw rod, 11 - handle, 12 - stopper, 13 - first driving frame, 14 - first driving shaft, 15 - first driving gear, 16 - first motor, 17 - second support rod, 18 - second lifting shaft, 19 - second lifting gear, 20 - second arc gear ring, 21 - second fixing frame, 22 - second sliding rod, 23 - second telescopic plate, 24 - second mounting plate, 25 - second screw rod, 26 - second driving frame, 27 - second driving shaft, 28 - second driving gear, 29 - second motor, 30 - universal joint, 31 - spherical buckle, 32 - first rotating clamping frame, 33 - second rotating clamping frame, 34 - third rotating clamping frame, 35 - clamping block, 36 - first rotating clamping mechanism, 37 - second rotating clamping mechanism, 38 - chuck assembly. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention. Next, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.

[0021] Refer to Figures 1 to 5, in an embodiment of the present invention, a surface treatment device for ferrous metal casting includes a base 1. A first rotary clamping mechanism 36 is connected to the base 1. On one side of the first rotary clamping mechanism 36 away from the base 1, a second rotary clamping mechanism 37 is provided. The first rotary clamping mechanism 36 and the second rotary clamping mechanism 37 are stacked, and at the same time, the first rotary clamping mechanism 36 and the second rotary clamping mechanism 37 are perpendicular to each other. The first rotary clamping mechanism 36 includes a plurality of groups of symmetrically arranged first support rods 2 fixedly connected to the base 1. A first lifting shaft 3 is rotatably connected between the first support rods 2. A plurality of groups of symmetrically arranged first lifting gears 4 are fixedly connected to the first lifting shaft 3. A first arc gear ring 5 is meshed with the first lifting gears 4. A first fixing frame 6 is fixedly connected between the two first arc gear rings 5. A first slide rod 7 is slidably connected in the first fixing frame 6. One end of the first slide rod 7 is slidably connected to a first telescopic plate 8. A first driving frame 13 is fixedly connected to the base 1. A first driving shaft 14 is rotatably connected between the first driving frames 13. Two first driving gears 15 are fixedly connected to the first driving shaft 14. The first driving gears 15 are meshed with the first arc gear rings 5. A first motor 16 is fixedly connected to one side of the first driving frame 13. The output shaft of the first motor 16 is fixedly connected to the first driving shaft 14. The second rotary clamping mechanism 37 includes a plurality of groups of symmetrically arranged second support rods 17 fixedly connected to the base 1. A second lifting shaft 18 is rotatably connected between the second support rods 17. A plurality of groups of symmetrically arranged second lifting gears 19 are fixedly connected to the second lifting shaft 18. A second arc gear ring 20 is meshed with the second lifting gears 19. A second fixing frame 21 is fixedly connected between the two first arc gear rings 5. A second slide rod 22 is slidably connected in the second fixing frame 21. One end of the second slide rod 22 is slidably connected to a second telescopic plate 23. A second driving frame 26 is fixedly connected to the base 1. A second driving shaft 27 is rotatably connected between the second driving frames 26. Two second driving gears 28 are fixedly connected to the second driving shaft 27. The second driving gears 28 are meshed with the second arc gear rings 20. A second motor 29 is fixedly connected to one side of the second driving frame 26. The output shaft of the second motor 29 is fixedly connected to the second driving shaft 27. The rotation axes of the first arc gear ring 5 and the second arc gear ring 20 are in the same plane, and the rotation axes of the first arc gear ring 5 and the second arc gear ring 20 are perpendicular to each other. It further includes: a chuck assembly 38 connected to the first telescopic plate 8 and the second telescopic plate 23 for adaptively fitting and clamping and fixing the casting. The chuck assembly 38 includes a universal joint 30 fixedly connected to the first telescopic plate 8 and the second telescopic plate 23. A spherical buckle 31 is rotatably connected in the universal joint 30. The rotation axis of the spherical buckle 31 and the universal joint 30 coincides with the rotation axes of the corresponding first arc gear ring 5 and second arc gear ring 20. A first rotary clamping frame 32 is rotatably connected to the spherical buckle 31.On both sides of the first rotating clamping bracket 32, there are two groups of second rotating clamping brackets 33 rotatably connected. At both ends of the second rotating clamping bracket 33, there are two groups of third rotating clamping brackets 34 rotatably connected. The first rotating clamping bracket 32 and the second rotating clamping bracket 33 are parallel to each other, and the third rotating clamping bracket 34 is perpendicular to the second rotating clamping bracket 33. A clamping block 35 is fixedly connected to the third rotating clamping bracket 34. First, the present invention drives the first slide rod 7 and the second slide rod 22 to slide and extend. The first slide rod 7 and the second slide rod 22 respectively drive the first telescopic plate 8 and the second telescopic plate 23 to extend and retract. The first telescopic plate 8 and the second telescopic plate 23 drive the chuck assembly 38 to extend and retract, so as to clamp and fix the casting through the chuck assembly 38. When clamping the casting, it is necessary to adjust the clamping angle of the casting in the horizontal direction according to the different surfaces to be processed. When the chuck assembly 38 abuts against the casting, the clamping block 35 first tightly adheres to the surface of the casting. At this time, the first rotating clamping bracket 32, the second rotating clamping bracket 33, and the third rotating clamping bracket 34 rotate under the action of the lever principle, so as to adaptively fit the clamping points of the clamping heads according to the different shapes of the outer wall of the casting. At the same time, through the mutual cooperation of multiple groups of clamping heads, the stability of the equipment for clamping the casting is improved. After clamping, when the equipment needs to adjust the processing surface of the casting, the equipment can drive the first drive shaft 14 to rotate through the first motor 16. The first drive shaft 14 drives the first drive gear 15 to rotate. The first drive gear 15 drives the first arc gear ring 5 to rotate around its axis through meshing with the first arc gear ring 5. The first arc gear ring 5 drives the casting to rotate around the axis of the first arc gear ring 5 through the chuck assembly 38, so as to adjust the processing angle of the processing surface parallel to the axis of the first arc gear ring 5, facilitating the processing of such processing surfaces. After processing, the equipment resets. Then, the second motor 29 drives the second drive shaft 27 to rotate. The second drive shaft 27 drives the second drive gear 28 to rotate. The second drive gear 28 drives the second arc gear ring 20 to rotate around its axis through meshing with the second arc gear ring 20. The second arc gear ring 20 drives the casting to rotate around the axis of the second arc gear ring 20 through the chuck assembly 38, so as to adjust the processing angle of the processing surface parallel to the axis of the second arc gear ring 20, facilitating the processing of such processing surfaces. After processing, the equipment resets;

[0022] In the present invention, the multiple groups of first lifting gears 4 are at least two groups.

[0023] In a case of this embodiment, please refer to Figures 1 to 5, the other end of the first sliding rod 7 is fixedly connected with a first mounting plate 9. A first screw rod 10 is rotatably connected inside the first mounting plate 9. The first screw rod 10 is threadedly connected with the first fixing frame 6. One end of the first screw rod 10 passes through the first mounting plate 9 and is fixedly connected with a handle 11. A stopper 12 is fixedly connected to the handle 11. In the present invention, by shaking the handle 11, the first screw rod 10 is rotated. The first screw rod 10 is driven to expand and contract through the threaded connection with the first fixing frame 6. The first screw rod 10 drives the first sliding rod 7 to slide and expand and contract through the first mounting plate 9.

[0024] In one case of this embodiment, please refer to Figures 1 to 5 , the other end of the second sliding rod 22 is fixedly connected with a second mounting plate 24. A second screw rod 25 is rotatably connected inside the second mounting plate 24. The second screw rod 25 is threadedly connected with the second fixing frame 21. One end of the second screw rod 25 passes through the first mounting plate 9 and is fixedly connected with a handle 11. A stopper 12 is fixedly connected to the handle 11. In the present invention, by shaking the handle 11, the second screw rod 25 is rotated. The second screw rod 25 is driven to expand and contract through the threaded connection with the second fixing frame 21. The second screw rod 25 drives the second sliding rod 22 to slide and expand and contract through the second mounting plate 24.

[0025] The working principle of the present invention is as follows: First, the handle 11 is shaken to drive the first screw rod 10 and the second screw rod 25 to rotate. The first screw rod 10 and the second screw rod 25 are connected by threads to the first fixing frame 6 and the second fixing frame 21 to drive the first screw rod 10 and the second screw rod 25 to expand and contract. The first screw rod 10 and the second screw rod 25 drive the first slide rod 7 and the second slide rod 22 to slide and expand through the first mounting plate 9 and the second mounting plate 24. The first slide rod 7 and the second slide rod 22 respectively drive the first telescopic plate 8 and the second telescopic plate 23 to expand and contract. The first telescopic plate 8 and the second telescopic plate 23 drive the chuck assembly 38 to expand and contract, and then the casting is clamped and fixed by the chuck assembly 38. When clamping the casting, the clamping angle of the casting in the horizontal direction needs to be adjusted according to the different machining surfaces. When the chuck assembly 38 abuts against the casting, the clamping block 35 first abuts tightly against the surface of the casting. At this time, the first rotating clamping frame 32, the second rotating clamping frame 33, and the third rotating clamping frame 34 rotate under the action of the lever principle, so as to adaptively fit the clamping points of the clamping heads according to the different outer wall shapes of the casting. At the same time, through the mutual cooperation of multiple groups of clamping heads, the stability of the equipment for clamping the casting is improved. After clamping, when the equipment needs to adjust the processing surface of the casting, the equipment can drive the first drive shaft 14 to rotate through the first motor 16. The first drive shaft 14 drives the first drive gear 15 to rotate. The first drive gear 15 drives the first arc gear ring 5 to rotate around the axis through the mutual meshing with the first arc gear ring 5. The first arc gear ring 5 drives the casting to rotate around the axis of the first arc gear ring 5 through the chuck assembly 38, so as to adjust the processing angle of the processing surface parallel to the axis of the first arc gear ring 5, so as to facilitate the processing of such processing surfaces. After the processing is completed, the equipment is reset. Then, the second motor 29 drives the second drive shaft 27 to rotate. The second drive shaft 27 drives the second drive gear 28 to rotate. The second drive gear 28 drives the second arc gear ring 20 to rotate around the axis through the mutual meshing with the second arc gear ring 20. The second arc gear ring 20 drives the casting to rotate around the axis of the second arc gear ring 20 through the chuck assembly 38, so as to adjust the processing angle of the processing surface parallel to the axis of the second arc gear ring 20, so as to facilitate the processing of such processing surfaces. After the processing is completed, the equipment is reset.

[0026] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A surface treatment device for ferrous metal casting, comprising a base, characterized in that: The cam is connected to the base by a first gear and a second gear is connected to the first gear by a second gear, and the cam is connected to the base by a second gear. The cam is connected to the second gear of the driving member and the gear is connected with the gear to move upwards to drive the gear to move the driven gear toward the driven gear.

2. The surface treatment equipment for ferrous metal casting according to claim 1, characterized in that: The base is fixedly connected with a first driving frame, the first driving frame is rotatably connected with a first driving shaft, the first driving shaft is fixedly connected with two groups of first driving gears, and the first driving gears are meshed with the first arc-shaped gear ring.

3. The surface treatment equipment for ferrous metal casting according to claim 2, characterized in that: A first motor is fixedly connected to one side of the first driving frame, and an output shaft of the first motor is fixedly connected to the first driving shaft.

4. The surface treatment equipment for ferrous metal casting according to claim 1, characterized in that: The base is fixedly connected to a second driving frame, the second driving frame is rotatably connected to a second driving shaft, the second driving shaft is fixedly connected to two groups of second driving gears, and the second driving gears are meshed with the second arc-shaped gear ring.

5. The surface treatment equipment for ferrous metal casting according to claim 4, characterized in that: A second motor is fixedly connected to one side of the second driving frame, and an output shaft of the second motor is fixedly connected to the second driving shaft.

6. The surface treatment equipment for ferrous metal casting according to claim 1, characterized in that: The other end of the first sliding rod is fixedly connected to a first mounting plate, a first screw is rotatably connected inside the first mounting plate, and the first screw is threadedly connected to the first fixing frame.

7. The surface treatment equipment for ferrous metal casting according to claim 6, characterized in that: The other end of the second sliding rod is fixedly connected to a second mounting plate, a second screw is rotatably connected in the second mounting plate, and the second screw is threadedly connected to the second fixing frame.

8. The surface treatment equipment for ferrous metal casting according to claim 7, characterized in that: One end of the first screw rod passing through the first mounting plate and one end of the second screw rod passing through the second mounting plate are both fixedly connected to a handle, and a stop block is fixedly connected to the handle.

Citation Information

Patent Citations

  • Workpiece machining angle adjusting mechanism and finishing machining device

    CN110561249A

  • Rotary positioning and clamping device for welding of numerical control machine tool

    CN112247464A