Plane workbench with four-axis linkage function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING LUOLING CHUNHUI MACHINERY MFG
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
When existing devices use multiple motors in conjunction, the internal temperature increases after prolonged operation due to low heat dissipation efficiency, resulting in a slow rate of temperature reduction for the motors.
First and second cooling components are installed on the surface of the motor, combined with a connecting pipe and a conveying device, to use gas for rapid heat dissipation and improve the cooling speed of the motor.
The external gas cooling method significantly improves the cooling speed of the motor, solving the problem of the motor temperature rising after long-term operation.
Smart Images

Figure CN224223835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation equipment, and in particular to a planar worktable with four-axis linkage function. Background Technology
[0002] For multi-degree-of-freedom, multi-position three-dimensional marking, the traditional marking method is to use a multi-axis manipulator (robot) to hold and move the workpiece for marking, or to use a 3D marking machine to splice the marking.
[0003] The patent application with publication number CN204622619U in the prior art has a simple structure and is easy to maintain. If a problem occurs with one of the motors, whether it is repair, inspection or replacement, it can be done independently and conveniently without removing many unnecessary parts. It also has good stability because there is no multi-stage transmission. All the structural components connected to the motors are single-stage transmissions and are single connections. In addition, there is no cantilever structure, so it is not prone to fatigue damage.
[0004] It is fast and precise, using a combination of linear motors and DDR motors. The speed of both linear motors and DDR motors is several times faster than the servo drive motors in traditional multi-axis robotic arms. Moreover, all transmissions are single-stage transmissions, resulting in less cumulative error and significantly improved precision compared to traditional multi-axis robots.
[0005] However, current devices use multiple motors that work together, and after prolonged operation, the internal temperature of these motors increases. The heat dissipation process through the heat sinks on the motor surfaces results in a slow temperature reduction.
[0006] Therefore, it is necessary to provide a planar worktable with four-axis linkage function to solve the above-mentioned technical problems. Utility Model Content
[0007] This utility model provides a planar worktable with four-axis linkage function, which solves the problem that current devices require multiple motors to operate in coordination, and that the internal temperature of multiple motors increases after long-term operation, while the heat dissipation operation through the heat sinks on the motor surface results in slow temperature reduction.
[0008] To solve the above-mentioned technical problems, this utility model provides a planar worktable with four-axis linkage function, comprising:
[0009] First moving machine, moving base, second moving machine, moving frame, rotating frame, first motor, second motor, first cooling component, second cooling component, connecting pipe and conveying device;
[0010] The movable base is disposed on the surface of the first movable machine, and the second movable machine is mounted on the surface of the movable base;
[0011] The movable frame is disposed on the surface of the second movable machine, and the rotating frame is disposed inside the movable frame;
[0012] The first motor and the second motor are respectively mounted on the surfaces of the movable frame and the rotating frame, and a worktable is mounted on the surface of the rotating frame;
[0013] The first cooling component and the second cooling component are respectively disposed on the surface of the first motor and the second motor. The first cooling component includes a plurality of first cooling rings and a first connecting pipe. The plurality of first cooling rings are respectively disposed on the surface of the first motor, and the first connecting pipe is disposed between the plurality of first cooling rings.
[0014] The second cooling component includes a plurality of second cooling rings and a second connecting pipe. The plurality of second cooling rings are respectively disposed on the surface of the second motor, and the second connecting pipe is connected between the plurality of second cooling rings.
[0015] The connecting pipe is disposed between one of the first cooling rings and one of the second cooling rings;
[0016] The conveying device is disposed on the surface of the mobile frame.
[0017] Preferably, a first fixing ring is provided on both sides of the surface of the first motor.
[0018] Preferably, a second fixing ring is provided on both sides of the surface of the second motor.
[0019] Preferably, the conveying device includes a pump body and two conveying pipes, the pump body is mounted on the surface of the movable frame, and the two conveying pipes are respectively connected to the input end and the output end of the pump body.
[0020] Preferably, the inner rings of the plurality of first cooling rings and the plurality of second cooling rings are provided with a plurality of air outlets.
[0021] Preferably, the surface of the workbench is provided with a disassembly assembly, which includes an operating table, multiple mounting blocks and multiple fixing bolts, with the multiple mounting blocks respectively connected to the bottom of the operating table.
[0022] Preferably, the plurality of fixing bolts are respectively disposed between the plurality of mounting blocks and the worktable.
[0023] Compared with related technologies, the planar worktable with four-axis linkage function provided by this utility model has the following beneficial effects:
[0024] This utility model provides a planar worktable with four-axis linkage function. A first cooling component and a second cooling component are respectively set on the surface of the first motor and the second motor. They are used in conjunction with a connecting pipe and a conveying device. When the first motor and the second motor have been working for a long time, they can perform external cooling after generating heat, thereby increasing the cooling speed of the first motor and the second motor. Attached Figure Description
[0025] Figure 1 A schematic diagram of the structure of a first embodiment of a planar worktable with four-axis linkage function provided by this utility model;
[0026] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0027] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;
[0028] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the planar worktable shown;
[0029] Figure 5 for Figure 4 The enlarged schematic diagram of section C is shown below;
[0030] Figure 6 A schematic diagram of the structure of a second embodiment of a planar worktable with four-axis linkage function provided by this utility model;
[0031] Figure 7 for Figure 6 The enlarged schematic diagram of part D is shown.
[0032] The diagram labels are as follows: 1. First moving machine; 2. Moving base; 3. Second moving machine; 4. Moving frame; 5. Rotating frame; 6. First motor; 7. Second motor;
[0033] 8. First cooling component; 81. First cooling ring; 82. First connecting pipe; 83. First fixing ring;
[0034] 9. Second cooling component; 91. Second cooling ring; 92. Second connecting pipe; 93. Second fixing ring;
[0035] 10. Connecting pipe;
[0036] 11. Conveying device; 111. Pump body; 112. Conveying pipe;
[0037] 12. Workbench;
[0038] 13. Disassembly of components; 131. Control panel; 132. Mounting block; 133. Fixing bolt;
[0039] 14. Vent. Detailed Implementation
[0040] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0041] First Embodiment
[0042] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a planar worktable with four-axis linkage function provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below; Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the planar worktable shown; Figure 5 for Figure 4 The enlarged schematic diagram of section C is shown. A planar worktable with four-axis linkage function includes:
[0043] First moving machine 1, moving base 2, second moving machine 3, moving frame 4, rotating frame 5, first motor 6, second motor 7, first cooling component 8, second cooling component 9, connecting pipe 10 and conveying device 11;
[0044] The movable base 2 is disposed on the surface of the first movable machine 1, and the second movable machine 3 is mounted on the surface of the movable base 2;
[0045] The movable frame 4 is disposed on the surface of the second movable machine 3, and the rotating frame 5 is disposed inside the movable frame 4;
[0046] The first motor 6 and the second motor 7 are respectively mounted on the surfaces of the movable frame 4 and the rotating frame 5, and a worktable 12 is mounted on the surface of the rotating frame 5;
[0047] The first cooling component 8 and the second cooling component 9 are respectively disposed on the surfaces of the first motor 6 and the second motor 7. The first cooling component 8 includes a plurality of first cooling rings 81 and a first connecting pipe 82. The plurality of first cooling rings 81 are respectively disposed on the surface of the first motor 6, and the first connecting pipe 82 is disposed between the plurality of first cooling rings 81.
[0048] The second cooling component 9 includes a plurality of second cooling rings 91 and a second connecting pipe 92. The plurality of second cooling rings 91 are respectively disposed on the surface of the second motor 7, and the second connecting pipe 92 is connected between the plurality of second cooling rings 91.
[0049] The connecting pipe 10 is disposed between one of the first cooling rings 81 and one of the second cooling rings 91;
[0050] The conveying device 11 is disposed on the surface of the movable frame 4.
[0051] Both the first moving machine 1 and the second moving machine 3 are equipped with a drive motor, a threaded rod and a threaded sleeve. The two threaded sleeves can be connected to the moving base 2 and the moving frame 4 respectively, which can facilitate the movement of the moving base 2 and the moving frame 4.
[0052] The first motor 6 has a first fixing ring 83 on both sides of its surface.
[0053] The second motor 7 has a second fixing ring 93 on both sides of its surface.
[0054] The use of two first fixing rings 83 and two second fixing rings 93 can respectively limit the multiple first cooling rings 81 and multiple second cooling rings 91 sleeved on the first motor 6 and the second motor 7. Rubber pads are glued to the inner walls of the first fixing rings 83 and the second fixing rings 93, which can increase friction and fix them when sleeved on the first motor 6 and the second motor 7.
[0055] The conveying device 11 includes a pump body 111 and two conveying pipes 112. The pump body 111 is mounted on the surface of the movable frame 4, and the two conveying pipes 112 are respectively connected to the input end and the output end of the pump body 111.
[0056] One end of one of the delivery pipes 112 is connected to the connecting pipe 10.
[0057] The inner rings of the multiple first cooling rings 81 and the multiple second cooling rings 91 are each provided with multiple air vents 14.
[0058] The working principle of the planar worktable with four-axis linkage function provided by this utility model is as follows:
[0059] In use, when the first motor 6 and the second motor 7 are working and cooling, the pump body 111 is first started to deliver gas from the outside or external cooling equipment to the inside of the connecting pipe 10 through two delivery pipes 112. After the gas is delivered to the inside of the connecting pipe 10, it is then delivered to the inside of multiple first cooling rings 81 and multiple second cooling rings 91 through the first connecting pipe 82 and the second connecting pipe 92 respectively. Finally, it is delivered to the surface of the first motor 6 and the second motor 7 through multiple air outlets 14 for heat dissipation.
[0060] Compared with related technologies, the planar worktable with four-axis linkage function provided by this utility model has the following beneficial effects:
[0061] This utility model provides a planar worktable with four-axis linkage function. A first cooling component 8 and a second cooling component 9 are respectively set on the surface of the first motor 6 and the second motor 7. They are used in conjunction with the connecting pipe 10 and the conveying device 11. When the first motor 6 and the second motor 7 work for a long time, they can perform external cooling after generating heat, thereby increasing the cooling speed of the first motor 6 and the second motor 7.
[0062] Second Embodiment
[0063] Please refer to the following: Figure 6 and Figure 7 Based on the planar worktable with four-axis linkage function provided in the first embodiment of this application, the second embodiment of this application proposes another planar worktable with four-axis linkage function. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0064] Specifically, the second embodiment of this application provides a planar worktable with four-axis linkage function, which is different in that the surface of the worktable 12 is provided with a disassembly assembly 13, the disassembly assembly 13 includes an operating table 131, a plurality of mounting blocks 132 and a plurality of fixing bolts 133, and the plurality of mounting blocks 132 are respectively connected to the bottom of the operating table 131.
[0065] The plurality of fixing bolts 133 are respectively disposed between the plurality of mounting blocks 132 and the worktable 12.
[0066] The operating table 131 can be selected to match the shape of the circular object, rectangular object and irregular object.
[0067] The working principle of the planar worktable with four-axis linkage function provided by this utility model is as follows:
[0068] When using the workbench 131 on top of the workbench 12, first remove the multiple fixing bolts 133 between the multiple mounting blocks 132 and the workbench 12. After the fixing bolts 133 are removed, the multiple mounting blocks 132 can be separated from the workbench 12 by pulling the workbench 131.
[0069] Compared with related technologies, the planar worktable with four-axis linkage function provided by this utility model has the following beneficial effects:
[0070] This utility model provides a planar worktable with four-axis linkage function. A disassembly component 13 is provided on the surface of the worktable 12 to facilitate disassembly and replacement according to the condition of the workpiece being processed.
[0071] 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 planar worktable with four-axis linkage function, characterized in that, include: First moving machine, moving base, second moving machine, moving frame, rotating frame, first motor, second motor, first cooling component, second cooling component, connecting pipe and conveying device; The movable base is disposed on the surface of the first movable machine, and the second movable machine is mounted on the surface of the movable base; The movable frame is disposed on the surface of the second movable machine, and the rotating frame is disposed inside the movable frame; The first motor and the second motor are respectively mounted on the surfaces of the movable frame and the rotating frame, and a worktable is mounted on the surface of the rotating frame; The first cooling component and the second cooling component are respectively disposed on the surface of the first motor and the second motor. The first cooling component includes a plurality of first cooling rings and a first connecting pipe. The plurality of first cooling rings are respectively disposed on the surface of the first motor, and the first connecting pipe is disposed between the plurality of first cooling rings. The second cooling component includes a plurality of second cooling rings and a second connecting pipe. The plurality of second cooling rings are respectively disposed on the surface of the second motor, and the second connecting pipe is connected between the plurality of second cooling rings. The connecting pipe is disposed between one of the first cooling rings and one of the second cooling rings; The conveying device is disposed on the surface of the mobile frame.
2. The planar worktable with four-axis linkage function according to claim 1, characterized in that, The first motor has a first fixing ring on both sides of its surface.
3. The planar worktable with four-axis linkage function according to claim 1, characterized in that, The second motor has a second fixing ring on both sides of its surface.
4. The planar worktable with four-axis linkage function according to claim 1, characterized in that, The conveying device includes a pump body and two conveying pipes. The pump body is mounted on the surface of the mobile frame, and the two conveying pipes are respectively connected to the input end and the output end of the pump body.
5. The planar worktable with four-axis linkage function according to claim 1, characterized in that, The inner rings of the multiple first cooling rings and the multiple second cooling rings are each provided with multiple air vents.
6. The planar worktable with four-axis linkage function according to claim 1, characterized in that, The surface of the workbench is provided with a disassembly assembly, which includes an operating table, multiple mounting blocks and multiple fixing bolts, with the multiple mounting blocks respectively connected to the bottom of the operating table.
7. The planar worktable with four-axis linkage function according to claim 6, characterized in that, The plurality of fixing bolts are respectively disposed between the plurality of mounting blocks and the worktable.