High-speed cutting basin type support steel part machining device

Through the innovative design of multi-axis robotic arms and cutting components, the problem of long replacement time for cutting drill bits in traditional devices has been solved, enabling rapid installation and disassembly of cutting drill bits and improving production efficiency.

CN224183068UActive Publication Date: 2026-05-01CHANGSHU BRIDGE & TUNNEL RUBBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU BRIDGE & TUNNEL RUBBER CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional pot bearing steel processing equipment is cumbersome and time-consuming to change cutting drill bits, resulting in frequent equipment downtime and affecting production efficiency.

Method used

Employing a multi-axis robotic arm and cutting components, the system enables rapid installation and removal of the cutting drill bit via a threaded rod and a pull rope system, while the drill bit is quickly fixed using a combination of a limiting column and a spring.

Benefits of technology

It enables rapid replacement and precise positioning of cutting drill bits, improving processing efficiency and reducing equipment downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of support machining equipment, in particular to a high-speed cutting basin type support steel part machining device which comprises a multi-shaft mechanical arm, a connecting base is fixedly installed at the output end of the multi-shaft mechanical arm, and a cutting machining assembly is arranged on the lower side of the connecting base. The cutting machining assembly comprises a high-speed motor, a fixing seat is fixedly mounted at the output end of the high-speed motor, a mounting hole is formed in the lower end of the fixing seat, an internal mounting cavity is formed in the fixing seat, a fixing groove, a guide pipe and an internal threaded cylinder are fixedly mounted on the inner wall of the internal mounting cavity, and a limiting square column is slidably mounted on the inner side of the fixing groove. Springs are fixedly connected between the outer side ends of the limiting square columns and the inner sides of the fixing grooves, and threaded rods are screwed to the inner sides of the inner threaded cylinders. Through the arrangement of the cutting machining assembly, the whole mounting and dismounting process of the cutting drill bit is very fast, the cutting drill bit is convenient to replace, positioning is accurate, and the working efficiency can be improved.
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Description

A high-speed cutting device for machining steel parts with a pot-shaped support. Technical Field

[0001] This utility model relates to the technical field of bearing processing equipment, and in particular to a high-speed cutting device for processing steel parts of pot-type bearings. Background Technology

[0002] Pot bearing steel components are a key load-bearing component in fields such as engineering machinery, rail transit, and bridge construction. They are mainly used to support and transfer loads, while allowing the structure to rotate or displace within a certain range.

[0003] Currently, traditional high-speed cutting equipment for pot bearing steel components suffers from numerous drawbacks in the drill bit replacement process. Most systems use bolts or manual wedge clamps to secure the drill bit. When replacing the drill bit, operators must use wrenches and other tools to disassemble the bolts one by one or manually adjust the wedges, making the entire process cumbersome and time-consuming. For example, according to production data from a large bridge manufacturing company, a single drill bit replacement takes an average of 15-20 minutes. Frequent tool changes significantly increase equipment downtime, severely impacting production efficiency.

[0004] To address the shortcomings of the aforementioned technologies, we propose a high-speed cutting device for machining steel parts with a pot-shaped support. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a high-speed cutting device for machining steel parts with a pot-shaped support.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A high-speed cutting device for machining steel parts with a basin-type support includes a multi-axis robotic arm. A connecting seat is fixedly installed on the output end of the multi-axis robotic arm, and a cutting assembly is provided on the lower side of the connecting seat. The cutting assembly includes a high-speed motor, and a fixed seat is fixedly installed on the output end of the high-speed motor. The fixed seat has a mounting hole at its lower end and an internal mounting cavity inside. A fixing groove, a guide tube, and an internal threaded cylinder are fixedly installed on the inner wall of the internal mounting cavity. A limiting column is slidably installed inside the fixing groove. A spring is fixedly connected between the outer end of the limiting column and the inner side of the fixing groove. A threaded rod is screwed onto the inner side of the internal threaded cylinder.

[0008] Furthermore, a pull rope is fixedly connected to the outer end of the limiting column. The pull rope passes through to the outside of the fixing groove and a connecting rope is fixedly connected to the upper end of the pull rope. The connecting rope slides through the inside of the guide tube and the outer end of the connecting rope is rotatably connected to the threaded rod.

[0009] Furthermore, an arc-shaped port is fixedly installed at the lower end of the guide tube, and a guide wheel is fixedly installed on the outer wall of the fixing groove.

[0010] Furthermore, the outer end of the internally threaded cylinder passes through to the outside of the fixed seat, and the high-speed motor is fixedly installed on the lower side of the connecting seat.

[0011] Furthermore, a base is inserted into the inner side of the mounting hole, and a cutting drill bit is fixedly connected to the lower end of the base. Square holes are symmetrically opened on both sides of the base.

[0012] Furthermore, the cross-sectional dimensions of the limiting square column are adapted to the square hole.

[0013] Furthermore, a support platform is fixedly installed on the lower side of the multi-axis robotic arm, a control console is provided on the side of the support platform, and a controller is fixedly installed on the control console.

[0014] Furthermore, hydraulic rods are symmetrically fixedly installed on the upper side of the support platform, and a clamping plate is fixedly installed on the output end of the hydraulic rods. The inner side of the clamping plate holds a basin-type support steel component.

[0015] Compared with related technologies, the high-speed cutting device for machining steel parts with a pot-shaped support proposed in this utility model has the following advantages:

[0016] In this utility model, a high-speed cutting basin-type support steel processing device is described. Through the setting of the cutting processing component, when it is necessary to replace the cutting drill bit, simply turn the threaded rod to move it to the outer end of the inner threaded cylinder, which drives the connecting rope to pull the pull rope. The pull rope pulls the limiting square column inward into the fixed groove, thereby causing the square column to slide out of the square hole on the side of the upper base of the cutting drill bit. At this time, the cutting drill bit can be pulled out, and the cutting drill bit to be replaced can be inserted into the mounting hole. Subsequently, rotating the threaded rod, under the action of the spring's rebound force, causes the limiting square column to be inserted into the square hole on the side of the upper base of the cutting drill bit, forming a fixed locking connection for the cutting drill bit. The entire installation and disassembly process is very quick, the cutting drill bit replacement is convenient, and the positioning is accurate, which can improve work efficiency. Attached Figure Description

[0017] Figure 1 is a three-dimensional structural schematic diagram of a high-speed cutting basin-type support steel part processing device proposed in this utility model.

[0018] Figure 2 is a three-dimensional structural diagram of the cutting assembly;

[0019] Figure 3 is a three-dimensional disassembled structural diagram of the cutting assembly;

[0020] Figure 4 is a schematic diagram of the three-dimensional cross-sectional structure of the cutting assembly;

[0021] Figure 5 is a three-dimensional structural diagram of the internal components of the cutting assembly;

[0022] Figure 6 is a three-dimensional disassembly diagram of the internal components of the cutting assembly.

[0023] In the diagram: 1. Support platform; 2. Control console; 3. Controller; 4. Multi-axis robotic arm; 5. Connecting seat; 6. Cutting assembly; 61. High-speed motor; 62. Fixed seat; 63. Mounting hole; 64. Internal mounting cavity; 65. Fixed groove; 66. Guide tube; 67. Internal threaded cylinder; 68. Arc-shaped port; 69. Pull rope; 610. Connecting rope; 611. Threaded rod; 612. Limiting square column; 613. Spring; 614. Guide wheel; 7. Hydraulic rod; 8. Clamping plate; 9. Pot-type support steel component; 10. Cutting drill bit; 11. Base; 12. Square hole. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Referring to Figures 1-6, a high-speed cutting device for machining steel parts with a pot-shaped support includes a multi-axis robotic arm 4. A connecting seat 5 is fixedly installed on the output end of the multi-axis robotic arm 4, and a cutting assembly 6 is arranged on the lower side of the connecting seat 5. The cutting assembly 6 includes a high-speed motor 61, a fixed seat 62 is fixedly installed on the output end of the high-speed motor 61, a mounting hole 63 is opened at the lower end of the fixed seat 62, an internal mounting cavity 64 is opened inside the fixed seat 62, and a fixing groove 65 and a guide tube 6 are fixedly installed on the inner wall of the internal mounting cavity 64. 6 and the internal threaded cylinder 67, a limiting square post 612 is slidably installed inside the fixing groove 65, a spring 613 is fixedly connected between the outer end of the limiting square post 612 and the inner side of the fixing groove 65, a threaded rod 611 is screwed on the inner side of the internal threaded cylinder 67, a pull rope 69 is fixedly connected to the outer end of the limiting square post 612, the pull rope 69 passes through to the outside of the fixing groove 65 and a connecting rope 610 is fixedly connected to the upper end of the pull rope 69, the connecting rope 610 is slidably inserted inside the guide tube 66 and the outer end of the connecting rope 610 is rotatably connected to the threaded rod 611.

[0026] In this method, a support platform 1 is fixedly installed on the lower side of the multi-axis robotic arm 4, a control console 2 is set on the side of the support platform 1, a controller 3 is fixedly installed on the control console 2, hydraulic rods 7 are symmetrically fixedly installed on the upper side of the support platform 1, a clamping plate 8 is fixedly installed on the output end of the hydraulic rod 7, and a basin-type support steel part 9 is clamped inside the clamping plate 8.

[0027] With the above-mentioned setup, the hydraulic rod 7 can drive the clamping plate 8 to slide, thereby causing the clamping plate 8 to clamp and fix the pot-shaped support steel part 9 on the upper side of the support platform 1, which facilitates subsequent cutting work.

[0028] In this method, an arc-shaped port 68 is fixedly installed at the lower end of the guide tube 66, and a guide wheel 614 is fixedly installed on the outer wall of the fixing groove 65.

[0029] With the above-mentioned configuration, both the arc-shaped port 68 and the guide wheel 614 provide a smooth guiding effect for the pull rope 69, avoiding significant scratches on the pull rope 69.

[0030] In this configuration, the outer end of the internally threaded cylinder 67 passes through to the outer side of the fixed seat 62, and the high-speed motor 61 is fixedly installed on the lower side of the connecting seat 5.

[0031] With the above configuration, when the high-speed motor 61 starts, it drives the cutting drill bit 10 mounted on the lower side to rotate at high speed through the fixed base 62 for cutting work.

[0032] In this method, a base 11 is inserted into the inner side of the mounting hole 63, and a cutting drill bit 10 is fixedly connected to the lower end of the base 11. Square holes 12 are symmetrically opened on both sides of the base 11, and the cross-sectional dimensions of the limiting square column 612 are adapted to the square holes 12.

[0033] With the above-mentioned setup, the limiting square post 612 is inserted into the inside of the square hole 12, which can complete the fixed clamping work of the cutting drill bit 10, so that the cutting drill bit 10 is stably fixed inside the mounting hole 63 of the fixing seat 62.

[0034] The working principle of the high-speed cutting pot-type support steel part processing device provided by this utility model is as follows:

[0035] When using the cutting drill bit 10, to begin tool installation, first align the base 11 of the cutting drill bit 10 to be installed with the mounting hole 63 of the fixing seat 62, and slowly insert it until the base 11 is fully inserted into the mounting hole 63. At this time, the square holes 12 on both sides of the base 11 correspond to the positions of the fixing grooves 65. Then, rotate the threaded rod 611 clockwise. Since the threaded rod 611 is screwed to the internal threaded cylinder 67, the threaded rod 611 will move inward to the inside of the internal threaded cylinder 67. During the movement, the threaded rod 611 pulls the connecting rope 610. The connecting rope 610, guided by the guide tube 66, pulls the pull rope 69, which in turn moves the limiting square post 6. 12 overcomes the elastic force of spring 613 and moves outward to the fixed groove 65 until the limiting square post 612 is inserted into the square holes 12 on both sides of the base 11. At this time, spring 613 is in a compressed state, and the limiting square post 612 and the square hole 12 are tightly fitted to complete the fixed installation of the cutting drill bit 10, ensuring that the cutting drill bit will not loosen when it rotates at high speed. The processing parameters are set by the controller 3, including the motion trajectory of the multi-axis robotic arm 4, the speed of the high-speed motor 61, etc. After the settings are completed, the high-speed motor 61 is started. The high-speed motor 61 drives the fixed base 62 and the cutting drill bit 10 installed on it to rotate at high speed to cut the pot support steel part 9.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high-speed cutting device for machining steel parts with a pot-shaped support, characterized in that, The system includes a multi-axis robotic arm (4), with a connecting seat (5) fixedly installed on the output end of the multi-axis robotic arm (4), and a cutting assembly (6) provided on the lower side of the connecting seat (5); the cutting assembly (6) includes a high-speed motor (61), with a fixed seat (62) fixedly installed on the output end of the high-speed motor (61), and a mounting hole (63) opened at the lower end of the fixed seat (62), and an internal mounting cavity (64) opened inside the fixed seat (62). A fixing groove (65), a guide tube (66) and an internal threaded cylinder (67) are fixedly installed on the inner wall of the internal mounting cavity (64). A limiting column (612) is slidably installed inside the fixing groove (65), and a spring (613) is fixedly connected between the outer end of the limiting column (612) and the inner side of the fixing groove (65). A threaded rod (611) is screwed onto the inner side of the internal threaded cylinder (67).

2. The high-speed cutting device for machining steel parts with a pot-shaped support according to claim 1, characterized in that, A pull rope (69) is fixedly connected to the outer end of the limiting column (612). The pull rope (69) passes through to the outside of the fixing groove (65) and a connecting rope (610) is fixedly connected to the upper end of the pull rope (69). The connecting rope (610) slides through the inside of the guide tube (66) and the outer end of the connecting rope (610) is rotatably connected to the threaded rod (611).

3. The high-speed cutting device for machining steel parts with a pot-shaped support according to claim 1, characterized in that, An arc-shaped port (68) is fixedly installed at the lower end of the guide tube (66), and a guide wheel (614) is fixedly installed on the outer wall of the fixing groove (65).

4. The high-speed cutting device for machining steel parts with a pot-shaped support according to claim 1, characterized in that, The outer end of the internal threaded cylinder (67) passes through to the outside of the fixed seat (62), and the high-speed motor (61) is fixedly installed on the lower side of the connecting seat (5).

5. The high-speed cutting device for machining steel parts with a pot-shaped support according to claim 1, characterized in that, A base (11) is inserted into the inner side of the mounting hole (63), and a cutting drill bit (10) is fixedly connected to the lower end of the base (11). Square holes (12) are symmetrically opened on both sides of the base (11).

6. The high-speed cutting device for machining steel parts with a pot-shaped support according to claim 1, characterized in that, The cross-sectional dimensions of the limiting square column (612) are adapted to the square hole (12).

7. The high-speed cutting device for machining steel parts with a pot-shaped support according to claim 1, characterized in that, The multi-axis robotic arm (4) is fixedly mounted on a support platform (1), and a control console (2) is provided on the side of the support platform (1). A controller (3) is fixedly mounted on the control console (2).

8. The high-speed cutting device for machining steel parts with a pot-shaped support according to claim 7, characterized in that, Hydraulic rods (7) are symmetrically fixedly installed on the upper side of the support platform (1). A clamping plate (8) is fixedly installed on the output end of the hydraulic rod (7). A basin-type support steel piece (9) is clamped inside the clamping plate (8).