A multi-degree-of-freedom assembly and adjustment device and method for pod sections
By combining a support base, a lifting mechanism, and a slewing mechanism, the complexity and inefficiency of large pod assembly and adjustment are solved, enabling multi-degree-of-freedom assembly of pod sections and improving assembly efficiency and safety.
Patent Information
- Application Number
- CN202211396483.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-09
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2042-11-09
AI Technical Summary
The assembly and adjustment process of large pods is complex and inefficient. Existing technologies rely on manual handling, which is unsafe and cannot meet the accuracy requirements of assembly and adjustment.
The spatial coordination of two rotating mechanisms enables multi-degree-of-freedom flipping and optical-mechanical assembly and positioning of the pod. Through the combination of support base, lifting mechanism, load-bearing beam and rotating mechanism, multi-degree-of-freedom assembly of pod sections is achieved.
It has enabled efficient assembly of pod sections, improved production efficiency, freed up manpower, ensured the safety of assembly personnel, and guaranteed assembly and adjustment accuracy.
Smart Images

Figure CN115681737B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of optomechanical assembly and adjustment, specifically relating to a multi-degree-of-freedom assembly and adjustment device and method for pod sections. Background Technology
[0002] With the rapid development of optomechanical technology, the requirements for equipment precision are getting higher and higher, which puts forward higher requirements for the assembly and adjustment of pods. Small and medium-sized pods are relatively small in size, and the positioning and installation during the assembly and adjustment process is easy to meet the requirements. However, for large pods, due to their special size and weight, the assembly and adjustment process is complicated and inefficient.
[0003] For example, a certain type of pod section weighs close to 100kg. During the assembly process, it relies on manual handling, which is inefficient and unsafe, and cannot guarantee production efficiency while meeting the assembly and adjustment accuracy requirements. Summary of the Invention
[0004] The technical problem to be solved:
[0005] To avoid the shortcomings of the prior art, the present invention provides a multi-degree-of-freedom pod section assembly and adjustment device and method, which realizes multi-degree-of-freedom flipping and optomechanical assembly and positioning of the pod through the spatial cooperation of two rotating mechanisms.
[0006] The technical solution of the present invention is: a multi-degree-of-freedom assembly and adjustment device for a pod section, comprising a support base, a lifting mechanism, a load-bearing beam, a first rotation mechanism, and a second rotation mechanism; the support base is located at the bottom of the device and is used to support other components;
[0007] The load-bearing beam is installed on the support base via a lifting mechanism and is rotatably connected to the lifting mechanism via a first slewing mechanism, enabling it to rotate around its own central axis.
[0008] The pod section is mounted on the side wall of the load-bearing beam via a second slewing mechanism, and can rotate around the central axis of the second slewing mechanism; the axis of the second slewing mechanism is perpendicular to the central axis of the load-bearing beam.
[0009] A further technical solution of the present invention is: the load-bearing beam is horizontally installed above the support base, and its two ends are respectively connected to the lifting mechanism through the first slewing mechanism, and can rotate 360° around the axis.
[0010] A further technical solution of the present invention is: the first rotary mechanism includes a driving end and a follower end, which are respectively installed at both ends of the load-bearing beam. The driving end drives the load-bearing beam to rotate around the axis, and the follower end serves as a connecting member for the rotation and support of the load-bearing beam.
[0011] A further technical solution of the present invention is: two second slewing mechanisms are symmetrically installed on both sides of the load-bearing beam, and are respectively fixedly connected to the pod section through the section fixing mechanism, which can control the two pod sections to rotate 360° around the central axis of the second slewing mechanism.
[0012] A further technical solution of the present invention is that the bottom of the support base is equipped with lockable rollers, which can realize the movement or fixation of the equipment.
[0013] A further technical solution of the present invention is that the vertical height of the lifting mechanism can be adjusted, and the height position of the load-bearing beam can be adjusted by adjusting the lifting height, thereby adjusting the height of the pod section under different postures; and it has a power-off self-locking function.
[0014] A method for assembling and adjusting a multi-degree-of-freedom pod section assembly and adjustment device, the specific steps of which are as follows:
[0015] Step 1: The first slewing mechanism drives the load-bearing beam to rotate until the two second slewing mechanisms are located at the upper and lower ends of the load-bearing beam, respectively;
[0016] Step 2: Install the pod section onto the section fixing mechanism;
[0017] Step 3: The first slewing mechanism drives the load-bearing beam to rotate until the two second slewing mechanisms are located on the horizontal sides of the load-bearing beam respectively;
[0018] Step 4: The pod section is rotated by two second slewing mechanisms until the upper end faces upward;
[0019] Step 5: Adjust the lifting mechanism to adjust the height of the upper end of the compartment from the ground to 800mm, and then assemble the upper end of the pod compartment.
[0020] Step 6: The pod section is rotated by two second slewing mechanisms until the lower end faces upward;
[0021] Step 7: Adjust the lifting mechanism to adjust the height of the lower end of the compartment from the ground to 800mm, and then assemble the lower end of the pod compartment.
[0022] Step 8: The pod section is rotated by two second slewing mechanisms to a horizontal position;
[0023] Step 9: Adjust the lifting mechanism to adjust the center height of the pod section above the ground to 800mm, and then proceed with the wiring and component assembly of the pod section;
[0024] Step 10: After assembly, remove the pod section.
[0025] A further technical solution of the present invention is as follows: In step 5, when adjusting the lifting mechanism, the upper end face of the pod section is slowly raised or lowered. During the raising or lowering process, attention should be paid to observing the distance between the pod section and the ground to avoid collisions. The height of the upper end face from the ground is measured with a ruler. When the height reaches 800mm, the lifting mechanism is stopped and locked.
[0026] A further technical solution of the present invention is as follows: In step 7, when adjusting the lifting mechanism, the lower end face of the cabin section is slowly raised or lowered. During the raising or lowering process, attention should be paid to observing the distance between the cabin section and the ground to avoid collisions. The height of the lower end face from the ground is measured with a ruler. When the height reaches 800mm, the lifting mechanism is stopped and locked.
[0027] A further technical solution of the present invention is as follows: In the above steps, when adjusting the lifting mechanism, the center of the compartment is slowly raised or lowered. During the raising or lowering process, attention should be paid to observing the distance between the compartment and the ground to avoid collisions. The height of the center of the compartment from the ground is measured with a ruler. When the height reaches 800mm, the lifting mechanism is stopped and locked.
[0028] Beneficial effects
[0029] The beneficial effects of the present invention are as follows: The present invention provides a multi-degree-of-freedom assembly and adjustment device and method for pod sections, which can realize the assembly of two pod sections at one time through the spatial cross installation of two rotary mechanisms, thus having the advantages of freeing up manpower and improving production efficiency.
[0030] 1) This invention can assemble two pod sections at the same time, improving production efficiency and ensuring installation accuracy.
[0031] 2) This invention frees up manpower and ensures the safety of assembly personnel. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the assembly and adjustment equipment of the present invention.
[0033] Explanation of reference numerals in the attached diagram: 1 is the support base, 2 is the lifting mechanism, 3 is the load-bearing beam, 4 is the first slewing mechanism, 5 is the second slewing mechanism, 6 is the compartment fixing mechanism, 7 is the pod compartment, 8 is the upper end of the pod compartment, and 9 is the lower end of the pod compartment. Detailed Implementation
[0034] The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.
[0035] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0036] Reference Figure 1 As shown, this embodiment discloses a multi-degree-of-freedom pod section assembly and adjustment device, including a support base 1, a lifting mechanism 2, a load-bearing beam 3, a first rotating mechanism 4, a second rotating mechanism 5, and a section fixing mechanism 6. The support base 1 supports the entire device. The bottom of the support base 1 has lockable rollers to ensure that the device can be moved and firmly fixed. The lifting mechanism 2 is used to adjust the height of the pod section 8 in different postures. The load-bearing beam is used to support the weight of the device and is rotatably connected to the lifting mechanism 2 through the first rotating mechanism 4. The first rotating mechanism 4 can adjust the pod section 8 to rotate 360° around the axis of the load-bearing beam 3. The second rotating mechanism 5 is installed on the side wall of the load-bearing beam 3, and the pod section 8 is installed on the second rotating mechanism through the section fixing mechanism 6. The second rotating mechanism is used to adjust the pod section 8 to rotate 360° around the axis of the second rotating mechanism.
[0037] The assembly and adjustment method for the multi-degree-of-freedom assembly and adjustment equipment of the pod section includes the following steps:
[0038] 1) Rotate the first slewing mechanism to adjust the two second slewing mechanisms to be located at the upper and lower ends of the load-bearing beam, respectively;
[0039] 2) Install the pod section to the section fixing mechanism;
[0040] 3) Rotate the first slewing mechanism to adjust the two second slewing mechanisms to be located at the left and right ends of the load-bearing beam, respectively;
[0041] 4) Rotate the two second slewing mechanisms to rotate the pod section so that the upper end faces upward;
[0042] 5) Adjust the lifting mechanism to adjust the height of the upper end of the compartment from the ground to about 800mm, and then assemble the upper end of the pod compartment. Adjust the lifting mechanism to slowly raise or lower the upper end of the compartment. During the raising or lowering process, pay attention to the distance between the compartment and the ground to avoid collisions. Use a ruler to measure the height of the upper end from the ground. When the height reaches 800mm, stop the lifting mechanism and lock it.
[0043] 6) Rotate the two second slewing mechanisms to rotate the pod section so that the lower end faces upward;
[0044] 7) Adjust the lifting mechanism to adjust the height of the lower end of the cabin section from the ground to about 800mm, and then assemble the lower end of the cabin section. Adjust the lifting mechanism to slowly raise or lower the lower end of the cabin section. During the raising or lowering process, pay attention to the distance between the cabin section and the ground to avoid collisions. Use a ruler to measure the height of the lower end of the cabin section from the ground. When the height reaches 800mm, stop the lifting mechanism and lock it.
[0045] 8) Rotate the two second slewing mechanisms to bring the pod section to a horizontal position;
[0046] 9) Adjust the lifting mechanism to adjust the height of the cabin center from the ground to about 800mm, and carry out cabin wiring and component assembly; adjust the lifting mechanism to slowly raise or lower the center of the cabin. During the raising or lowering process, pay attention to the distance between the cabin and the ground to avoid collisions. Use a ruler to measure the height of the cabin center from the ground. When the height reaches 800mm, stop the lifting mechanism and lock it.
[0047] 10) After assembly, remove the pod section.
[0048] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention.
Claims
1. A method for assembling and adjusting a multi-degree-of-freedom assembly and adjustment device for a pod section, characterized in that: The multi-degree-of-freedom assembly and adjustment equipment for the pod section includes a support base, a lifting mechanism, a load-bearing beam, a first slewing mechanism, and a second slewing mechanism; the support base is located at the bottom of the equipment and is used to support other components. The load-bearing beam is installed above the support base via a lifting mechanism and is rotatably connected to the lifting mechanism via a first slewing mechanism, enabling it to rotate around its own central axis. The load-bearing beam is horizontally installed above the support base, with both ends connected to the lifting mechanism via the first slewing mechanism, and is capable of rotating 360° around the axis. The first slewing mechanism includes a driving end and a following end, which are respectively installed at both ends of the load-bearing beam. The driving end drives the load-bearing beam to rotate around the axis, and the following end serves as a connecting component for the rotation and support of the load-bearing beam. The pod section is mounted on the side wall of the load-bearing beam via a second slewing mechanism, and can rotate around the central axis of the second slewing mechanism; the axis of the second slewing mechanism is perpendicular to the central axis of the load-bearing beam. The two second slewing mechanisms are symmetrically installed on both sides of the load-bearing beam and are fixedly connected to the pod section through the section fixing mechanism, respectively, which can control the two pod sections to rotate 360° around the central axis of the second slewing mechanism; The specific steps for assembling and adjusting the multi-degree-of-freedom assembly and adjustment equipment of the pod section are as follows: Step 1: The first slewing mechanism drives the load-bearing beam to rotate until the two second slewing mechanisms are located at the upper and lower ends of the load-bearing beam, respectively; Step 2: Install the pod section onto the section fixing mechanism; Step 3: The first slewing mechanism drives the load-bearing beam to rotate until the two second slewing mechanisms are located on the horizontal sides of the load-bearing beam respectively; Step 4: The pod section is rotated by two second slewing mechanisms until the upper end faces upward; Step 5: Adjust the lifting mechanism to adjust the height of the upper end of the compartment from the ground to 800mm, and then assemble the upper end of the pod compartment. Step 6: The pod section is rotated by two second slewing mechanisms until the lower end faces upward; Step 7: Adjust the lifting mechanism to adjust the height of the lower end of the compartment from the ground to 800mm, and then assemble the lower end of the pod compartment. Step 8: The pod section is rotated by two second slewing mechanisms to a horizontal position; Step 9: Adjust the lifting mechanism to adjust the center height of the pod section above the ground to 800mm, and then proceed with the wiring and component assembly of the pod section; Step 10: After assembly, remove the pod section.
2. The assembly and adjustment method for a multi-degree-of-freedom assembly and adjustment device for a pod section according to claim 1, characterized in that: The bottom of the support base is equipped with lockable rollers, which enable the equipment to be moved or fixed in position.
3. The assembly and adjustment method for a multi-degree-of-freedom assembly and adjustment device for a pod section according to claim 1, characterized in that: The vertical height of the lifting mechanism is adjustable, and the height and position of the load-bearing beam can be adjusted by adjusting the lifting height, thereby adjusting the height of the pod section in different postures; it also has a power-off self-locking function.
4. The assembly and adjustment method for a multi-degree-of-freedom assembly and adjustment device for a pod section according to claim 1, characterized in that: In step 5, when adjusting the lifting mechanism, slowly raise or lower the upper end of the pod section. During the raising or lowering process, pay attention to the distance between the pod section and the ground to avoid collisions. Use a ruler to measure the height of the upper end from the ground. When the height reaches 800mm, stop the lifting mechanism and lock it.
5. The assembly and adjustment method for a multi-degree-of-freedom assembly and adjustment device for a pod section according to claim 1, characterized in that: In step 7, when adjusting the lifting mechanism, slowly raise or lower the lower end face of the cabin section. During the raising or lowering process, pay attention to the distance between the cabin section and the ground to avoid collisions. Use a ruler to measure the height of the lower end face from the ground. When the height reaches 800mm, stop the lifting mechanism and lock it.
6. The assembly and adjustment method of a multi-degree-of-freedom assembly and adjustment device for a pod section according to claim 1, characterized in that: In step 9, when adjusting the lifting mechanism, slowly raise or lower the center of the compartment. During the raising or lowering process, pay attention to the distance between the compartment and the ground to avoid collisions. Use a ruler to measure the height of the center of the compartment from the ground. When the height reaches 800mm, stop the lifting mechanism and lock it.
Citation Information
Patent Citations
Three-freedom attitude-adjusting platform used for large-dimension cabin section assembly of spacecraft
CN109605299A