Automatic assembling platform of electric power instrument
By designing an automatic assembly platform, using adjustment plates and retaining components to quickly switch the instrument holder status, and combining it with a simulated temperature chamber for component testing, the error problem caused by state changes during the assembly of the transformer winding thermometer was solved, and the assembly accuracy and efficiency were improved.
Patent Information
- Application Number
- CN202511223288.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The transformer winding thermometer needs to be constantly changed between completely horizontal and completely vertical states during assembly and testing, resulting in errors that affect assembly accuracy and low efficiency.
An automatic assembly platform for electric power instruments is designed. It uses an assembly table, assembly swivel, limit seat, adjustment motor, and manipulator. The instrument seat can be quickly switched through the adjustment plate and retaining assembly. A simulated temperature chamber is used for component linkage detection.
It realizes the rapid switching of the instrument seat status and the efficient linkage detection of components, improves the assembly accuracy and efficiency, and avoids errors and rework.
Smart Images

Figure CN120734729A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of instrument assembly, and in particular to an automatic assembly platform for electric power instruments. Background Art
[0002] The transformer winding thermometer is used to measure the temperature of the transformer winding. Its working principle is based on the "thermal simulation" method. Due to the special position of the transformer winding, direct measurement is difficult. The transformer winding thermometer measures the top oil temperature and combines it with the secondary current of the current transformer to calculate the winding temperature.
[0003] During assembly and production of transformer winding thermometers, the temperature-sensing elastic component and the pointer usually need to be assembled on the instrument panel in a horizontal state to ensure that the assembly of the elastic component and the pointer is consistent with the axis of the instrument panel. However, the two mercury tube monitoring structures set at the elastic component of the transformer winding thermometer are not only affected by the expansion of the elastic component due to heat, but also designed based on the characteristic that when the thermometer is in a vertical state, the mercury flows under the influence of its own gravity. Therefore, after the elastic component is assembled horizontally, it is usually necessary to adjust the instrument panel to a completely vertical state for temperature sensing testing. Subsequently, when the thermometer instrument cover is completely encapsulated, it is necessary to assemble it in a horizontal state to ensure mutual adaptation of the docking and ensure the neat appearance and sealing after encapsulation. This requires the thermometer to constantly change between a completely horizontal and a completely vertical state during the assembly and testing process. Errors are prone to occur during the state change process, which affects the accuracy of the assembled instrument and also makes the overall assembly efficiency low. Therefore, an automatic assembly platform for power instruments is proposed. Summary of the Invention
[0004] The purpose of the present invention is to solve the problem in the prior art that transformer thermometers need to constantly change between completely horizontal and completely vertical states during assembly and testing, and errors are prone to occur during the state change process, which affects the accuracy of the assembled instrument and also reduces the overall assembly efficiency. An automatic assembly platform for power instruments is proposed to solve the problem in the prior art that transformer thermometers need to constantly change between completely horizontal and completely vertical states during assembly and testing, and errors are easily caused during the state change process, which affects the accuracy of the assembled instrument and also reduces the overall assembly
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An automatic assembly platform for electric power instruments, comprising an assembly table and an assembly swivel for assembling an instrument base and an instrument cover, wherein the top end of the assembly table is rotatably connected to the bottom end of the assembly swivel, and the assembly swivel is connected to four limit seats, the top end of the limit seat is fixedly connected to an adjustment motor, the output end of the adjustment motor is connected to two adjustment plates via a rotating shaft, the adjustment plates are connected to a retaining assembly via a fixed shaft, the side wall of the limit seat is fixedly connected to a steering motor via a mounting plate, and the steering motor is fixedly connected to a storage cover via a drive shaft, and a temperature-sensing capillary is provided in the storage cover; Two arc-shaped baffles are fixedly connected to the top of the assembly table, and assembly robots are provided on the inner side walls of the two arc-shaped baffles and multiple limit seats. The tops of the two arc-shaped baffles are respectively connected to two transverse plates through two electric push rods, and the side walls of the transverse plates are connected to two fixed pairs of plates through two fixed rods. Multiple pins are provided between the two fixed pairs of plates, and multiple pins are provided with limiting components for separately limiting multiple instrument covers to be assembled.
[0006] Preferably, the top end of the assembly swivel is fixedly connected to the bottom end of the limiting seat, and the output end of the adjustment motor is rotatably connected to the inner side wall of the adjustment plate through a rotating shaft.
[0007] Preferably, the retaining assembly consists of a retaining arc plate and two retaining right-angle plates, the adjustment plate is fixedly connected to the two retaining right-angle plates via a fixed shaft, and the retaining right-angle plates are fixedly connected to the retaining arc plate via a retaining telescopic plate.
[0008] Preferably, a hydraulic push rod is fixedly connected to the side wall of the storage cover, and a limiting half ring for limiting the assembly end of the temperature-sensitive capillary tube is fixedly connected to the output end of the hydraulic push rod. A simulated temperature chamber is fixedly connected to one side wall of the assembly table.
[0009] Preferably, the top end of the arc-shaped baffle is fixedly connected to the bottom end of the electric push rod, the output end of the electric push rod is fixedly connected to the transverse plate through a bending rod, and the transverse plate is fixedly connected to the two fixed pairs of plates through two fixing rods.
[0010] Preferably, the limiting assembly is composed of a plurality of limiting rubber plates and a plurality of limiting gears, the inner sidewalls of the limiting rubber plates are fixedly connected to the outer sidewalls of the pin shafts, and the inner sidewalls of the limiting gears are fixedly connected to the outer sidewalls of the pin shafts.
[0011] Preferably, both ends of the pin shaft are rotatably connected to the two fixed pair of plate side walls respectively, the plurality of limit gears are respectively meshed and connected with a plurality of adjustment racks, and the plurality of adjustment rack side walls are slidably connected with a plurality of electric control guide grooves.
[0012] Preferably, the plurality of electrically controlled guide grooves are fixedly connected to the transverse plate, and the plurality of electrically controlled guide grooves are of different lengths and are arranged in a stepped manner.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. This solution uses a retaining assembly and an adjustment plate to drive the retaining assembly that secures the instrument base to rotate, quickly switching between the horizontal and vertical positions of the instrument base. This facilitates adjustment according to the state of the instrument base during assembly or testing of different parts, making the overall assembly process more reasonable and efficient.
[0014] 2. By adjusting the settings of the rack and the limit assembly, this solution can use multiple adjustment racks to drive multiple limit rubber plates to open in sequence from bottom to top, allowing the horizontal instrument covers to move down in sequence, avoiding overlapping contact between the instrument covers, which would cause scratches and damage to the transparent cover of the instrument panel, making it easier for the instrument cover and the instrument base to be efficiently assembled in a horizontal state, making the assembly efficiency in the overall assembly process higher.
[0015] 3. This solution uses a storage cover and a simulated temperature chamber to test the instrument base in a vertical state, making it easy to complete the linkage detection of various assembled components before complete packaging, avoiding tedious rework in the event of subsequent failures. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of an automatic assembly platform for electric power instruments proposed by the present invention; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is an assembly diagram of an automatic assembly platform for electric power instruments proposed by the present invention; Figure 4 This is a schematic diagram of the position relationship of multiple limit seats in an automatic assembly platform for electric power instruments proposed by the present invention; Figure 5 This is a schematic structural diagram of a retaining assembly in an automatic assembly platform for electric power instruments proposed by the present invention; Figure 6 for Figure 5 Enlarged view of point B in the middle; Figure 7 This is a schematic diagram of the connection relationship of multiple limiting rubber plates in an automatic assembly platform for electric power instruments proposed by the present invention; Figure 8 This is a structural schematic diagram of multiple limit gears and multiple adjustment rack positions in an automatic assembly platform for electric power instruments proposed by the present invention.
[0017] In the figure: 1. Assembly table; 2. Assembly swivel; 3. Instrument seat; 4. Instrument cover; 5. Arc baffle; 6. Assembly manipulator; 7. Limit seat; 8. Adjustment motor; 9. Adjustment plate; 10. Retention right-angle plate; 11. Retention telescopic plate; 12. Retention arc plate; 13. Steering motor; 14. Storage cover; 15. Temperature sensing capillary; 16. Hydraulic push rod; 17. Limit half ring; 18. Electric push rod; 19. Horizontal plate; 20. Fixed opposite plate; 21. Pin shaft; 22. Limit rubber plate; 23. Limit gear; 24. Electric control guide groove; 25. Adjustment rack; 26. Simulated temperature chamber. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0019] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention in specific circumstances.
[0021] Example, see Figures 1 to 8 An automatic assembly platform for electric power instruments includes an assembly table 1 and an assembly swivel 2 for assembling an instrument base 3 and an instrument cover 4. The top of the assembly table 1 is rotatably connected to the bottom of the assembly swivel 2. Four limit seats 7 are connected to the assembly swivel 2. The top of the limit seat 7 is fixedly connected to an adjustment motor 8. The output end of the adjustment motor 8 is connected to two adjustment plates 9 via a rotating shaft. The adjustment plate 9 is connected to a retaining component via a fixed shaft. Furthermore, the top of the assembly swivel 2 is fixedly connected to the bottom of the limit seat 7, the output end of the adjustment motor 8 is rotatably connected to the inner wall of the adjustment plate 9 through a rotating shaft, and the retaining assembly is composed of a retaining arc plate 12 and two retaining right-angle plates 10. The adjustment plate 9 is fixedly connected to the two retaining right-angle plates 10 through a fixed shaft, and the retaining right-angle plate 10 is fixedly connected to the retaining arc plate 12 through a retaining telescopic plate 11; When the lever 12 is in the upright position, the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, and the lever 12 is in the upright position, so that the lever 12 is in the upright position, The above advantages are as follows: the adjustment plate 9 can be used to drive the fixing assembly for fastening the instrument base 3 to rotate, and the horizontal and vertical states of the instrument base 3 can be quickly switched and adjusted, which is convenient for adjusting the state of the instrument base 3 according to the assembly or testing of different parts, making the overall assembly process more reasonable and efficient; The side wall of the limit seat 7 is fixedly connected to a steering motor 13 through a mounting plate, and the steering motor 13 is fixedly connected to a storage cover 14 through a drive shaft. A temperature-sensing capillary tube 15 is provided in the storage cover 14; Furthermore, a hydraulic push rod 16 is fixedly connected to the side wall of the storage cover 14, and a limiting half ring 17 for limiting the assembly end of the temperature-sensitive capillary tube 15 is fixedly connected to the output end of the hydraulic push rod 16. A simulated temperature chamber 26 is fixedly connected to one side wall of the assembly platform 1; It should be noted that: after the instrument base 3 is rotated to the vertical state, the assembly swivel 2 is controlled to rotate 90°, and the instrument base 3 is rotated to the side of the simulated temperature chamber 26. When the temperature sensing capillary 15 is fixed to the instrument base 3, the steering motor 13 is used to turn the notch of the storage cover 14 towards the operator. The operator places the wound temperature sensing capillary 15 in the storage cover 14 for limited storage, and firmly places the assembly end of the temperature sensing capillary 15 in the limiting half ring 17. Subsequently, the hydraulic push rod 16 is used to advance the position of the assembly end of the temperature sensing capillary 15. Subsequently, the assembly end of the temperature sensing capillary 15 is assembled with the instrument base 3 by the assembly manipulator 6 on the limiting seat 7. Subsequently, the test end of the temperature sensing capillary 15 is inserted into the simulated temperature chamber 26, and the changes of the elastic component and the pointer on the instrument base 3 are observed. The vertical state of the instrument base 3 at this time makes it easier for the mercury on the elastic component to flow under the influence of its own gravity, thereby realizing the monitoring and tripping functions. The above advantages are: before packaging, it is convenient to quickly complete the assembly of various components and test the coordinated operation of the assembled components in the working state. In this way, the instrument base 3 in the vertical state can be tested using the simulated temperature chamber 26, which facilitates the completion of the linkage test of various assembled components before complete packaging, thereby avoiding tedious rework in the event of subsequent failures. Two arc-shaped baffles 5 are fixedly connected to the top of the assembly table 1. Assembly manipulators 6 are provided on the inner side walls of the two arc-shaped baffles 5 and multiple limit seats 7. The tops of the two arc-shaped baffles 5 are respectively connected to two transverse plates 19 through two electric push rods 18. The side walls of the transverse plates 19 are connected to two fixed pairs of plates 20 through two fixing rods. Multiple pins 21 are provided between the two fixed pairs of plates 20. The multiple pins 21 are provided with limit assemblies for respectively limiting the multiple instrument covers 4 to be assembled; Furthermore, the top of the arc-shaped baffle 5 is fixedly connected to the bottom end of the electric push rod 18, the output end of the electric push rod 18 is fixedly connected to the transverse plate 19 through a bending rod, and the transverse plate 19 is fixedly connected to the two fixed pairs of plates 20 through two fixed rods. The limit assembly is composed of a plurality of limit rubber plates 22 and a plurality of limit gears 23. The inner wall of the limit rubber plate 22 is fixedly connected to the outer wall of the pin shaft 21, and the inner wall of the limit gear 23 is fixedly connected to the outer wall of the pin shaft 21. The two ends of the pin shaft 21 are respectively rotatably connected to the side walls of the two fixed pairs of plates 20. The plurality of limit gears 23 are respectively meshed with a plurality of adjustment racks 25, and the side walls of the plurality of adjustment racks 25 are slidably connected to a plurality of electric control guide grooves 24. The plurality of electric control guide grooves 24 are fixedly connected to the transverse plate 19, and the plurality of electric control guide grooves 24 are of different lengths and are arranged in a stepped shape. It should be noted that: after the test work is completed, the instrument seat 3 is rotated 90° again by the assembly swivel 2, so that the instrument seat 3 is rotated to the other side of the two arc baffles 5, and then the instrument seat 3 is rotated to the horizontal state again by the adjustment plate 9. After the rotation stops, the electric push rod 18 is retracted to drive multiple instrument covers 4 to move down. After moving down to the specified position, the two assembly manipulators 6 on the inner sides of the two arc baffles 5 will prepare to take over the bottom instrument cover 4. Then, the lowest adjustment rack 25 is controlled to slide upward in the electric control guide groove 24, so that the limit gear 23 rotates outward (in the process of moving the adjustment rack 25, the adjustment rack 25 and the limit gear 23 always keep in meshing with each other), and then the limit rubber plate 22 is driven to rotate outward and expand through the pin shaft 21, so that the bottom instrument cover 4 loses its limit and is grabbed and taken over by the two assembly manipulators 6 (the threaded holes on the instrument cover 4 are screwed with screws to be assembled, which is convenient for water After the instrument cover 4 and the instrument seat 3 are assembled, the instrument cover 4 and the instrument seat 3 are assembled horizontally, so that the screws in the corresponding screw holes are quickly tightened. This is the existing technology and will not be described in detail here. After the assembly between the instrument cover 4 and the instrument seat 3 is completed, the instrument seat 3 is controlled to rotate to a vertical state, and then the instrument seat 3 is rotated 90 degrees by the assembly swivel 2 to facilitate the staff on one side. After the instrument cover 4 and the instrument seat 3 are fully assembled, the overall appearance is checked in the vertical state, which is in line with the state of the transformer thermometer when in use, making the observation and inspection more reasonable. After the observation is completed and removed, the new instrument seat 3 to be assembled is fixed on it, making the assembly more efficient. The above advantages are as follows: in this way, the multiple adjustment racks 25 can be used to drive the multiple limit rubber plates 22 to open sequentially from bottom to top, allowing the horizontal instrument cover 4 to move downward in sequence, avoiding overlapping contact between the instrument covers 4, which would cause scratches and damage to the instrument panel transparent cover, and facilitating efficient assembly of the instrument cover 4 and the instrument base 3 in a horizontal state, thereby improving the assembly efficiency of the overall assembly process; When the present invention is in use, the instrument seat 3 to be assembled is placed between the retaining arc plate 12 and the two retaining right-angle plates 10. The retaining telescopic plate 11 will tighten the retaining arc plate 12 and the two retaining right-angle plates 10 to each other, so that the retaining arc plate 12 and the two retaining right-angle plates 10 are respectively pressed against the top and bottom of the instrument seat 3, and the instrument seat 3 is firmly limited. When the elastic component and the pointer of the transformer thermometer need to be assembled, the adjustment motor 8 is started to drive the two adjustment plates 9 to rotate through the rotating shaft. The rotation of the adjustment plate 9 will drive the two retaining right-angle plates 10 to rotate through the fixed shaft, thereby driving the compressed instrument The seat 3 rotates so that the instrument seat 3 rotates between the two arc-shaped baffles 5 and maintains a horizontal state. Subsequently, the elastic component and the pointer are assembled horizontally using the assembly manipulator 6. After the assembly is completed, the adjustment motor 8 is used to drive the adjustment plate 9 to rotate in the opposite direction, driving the instrument seat 3 to rotate to a vertical state, which is convenient for subsequent testing of the elastic component when it is heated. In this way, the adjustment plate 9 can be used to drive the retaining assembly that fastens the instrument seat 3 to rotate, and the horizontal and vertical states of the instrument seat 3 can be quickly switched and adjusted. This is convenient for adjusting the state according to the assembly or testing of different parts of the instrument seat 3, making the overall assembly process more reasonable and efficient. After the instrument base 3 is rotated to the vertical state, the assembly swivel 2 is controlled to rotate 90 degrees, and the instrument base 3 is rotated to the side of the simulated temperature chamber 26. When the temperature sensing capillary 15 is fixed to the instrument base 3, the steering motor 13 is used to turn the notch of the storage cover 14 to the operator. The operator places the wound temperature sensing capillary 15 in the storage cover 14 for limited storage, and firmly places the assembly end of the temperature sensing capillary 15 in the limiting half ring 17. Subsequently, the hydraulic push rod 16 is used to advance the position of the assembly end of the temperature sensing capillary 15, and then the assembly manipulator 6 on the limiting seat 7 is used to move the assembly end of the temperature sensing capillary 15 Assemble it with the instrument base 3, then insert the test end of the temperature-sensing capillary 15 into the simulated temperature chamber 26, and observe the changes in the elastic component and the pointer on the instrument base 3. The vertical state of the instrument base 3 at this time makes it easier for the mercury on the elastic component to flow under the influence of its own gravity, thereby realizing the monitoring and tripping functions. This facilitates the rapid completion of the assembly of various components before packaging, and the testing of the coordinated operation of the assembled components under the working state. In this way, the simulated temperature chamber 26 can be used to test the instrument base 3 in the vertical state, facilitating the completion of the linkage detection of various assembled components before complete packaging, thereby avoiding the tedious rework in case of subsequent failures. After the test work is completed, the instrument base 3 is rotated 90 degrees again by assembling the swivel 2, so that the instrument base 3 is rotated to the other side of the two arc-shaped baffles 5, and then the instrument base 3 is rotated to the horizontal state again by using the adjustment plate 9. After the rotation stops, the electric push rod 18 is retracted to drive multiple instrument covers 4 to move down. After moving down to the specified position, the two assembly manipulators 6 on the inner side of the two arc-shaped baffles 5 will prepare to take over the bottom instrument cover 4, and then control the bottom adjustment rack 25 to slide upward in the electric control guide groove 24, so that the limit gear 23 moves outward. The adjusting rack 25 rotates (in the process of moving the adjusting rack 25, the adjusting rack 25 and the limiting gear 23 always keep in a state of mutual meshing), and then drives the limiting rubber plate 22 to rotate outward through the pin shaft 21, so that the bottom instrument cover 4 loses its limit and is grabbed and taken over by the two assembly manipulators 6 (the threaded holes on the instrument cover 4 are all screwed with screws to be assembled, which are convenient for direct tightening after horizontal docking), and the bottom adjustment rack 25 then slides downward to reset, and then repeats the above operation from top to bottom, so that multiple instrument covers 4 move down in sequence to avoid adjacent instrument covers 4 slide against each other, causing friction scratches on the transparent cover of the instrument panel on the instrument cover 4, and then the assembly manipulator 6 assembles the instrument cover 4 and the instrument base 3 in a horizontal state horizontally, so as to quickly tighten the screws in the corresponding screw holes. This is a prior art and will not be described in detail here. After the assembly between the instrument cover 4 and the instrument base 3 is completed, the instrument base 3 is controlled to rotate to a vertical state, and then the assembly swivel 2 is used to rotate the instrument base 3 90 degrees, so that the staff on one side can check the overall appearance in a vertical state after the instrument cover 4 and the instrument base 3 are fully assembled. , which is in line with the state of the transformer thermometer when in use, making the observation and inspection more reasonable. After the observation is completed and it is removed, the new instrument base 3 to be assembled is fixed on it, making the assembly more efficient. In this way, multiple adjustment racks 25 can be used to drive multiple limit rubber plates 22 to open in sequence from bottom to top, allowing the horizontal instrument cover 4 to move down in sequence, avoiding overlapping contact between the instrument covers 4, causing scratches and damage to the transparent cover of the instrument panel, and facilitating the efficient assembly of the instrument cover 4 and the instrument base 3 in a horizontal state, making the assembly efficiency in the overall assembly process higher.
[0022] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. An automatic assembly platform for electric power instruments, comprising an assembly table (1) and an assembly swivel (2) for assembling an instrument base (3) and an instrument cover (4), characterized in that: The top of the assembly table (1) is rotatably connected to the bottom of the assembly rotating ring (2), and four limit seats (7) are connected to the assembly rotating ring (2). The top of the limit seat (7) is fixedly connected to an adjustment motor (8), and the output end of the adjustment motor (8) is connected to two adjustment plates (9) through a rotating shaft. The adjustment plates (9) are connected to a retaining assembly through a fixed shaft. The side wall of the limit seat (7) is fixedly connected to a steering motor (13) through a mounting plate. The steering motor (13) is fixedly connected to a storage cover (14) through a driving shaft. A temperature-sensing capillary (15) is provided in the storage cover (14); Two arc-shaped baffles (5) are fixedly connected to the top of the assembly table (1), and assembly manipulators (6) are provided on the inner side walls of the two arc-shaped baffles (5) and multiple limit seats (7). The tops of the two arc-shaped baffles (5) are respectively connected to two transverse plates (19) through two electric push rods (18), and the side walls of the transverse plates (19) are connected to two fixed pairs of plates (20) through two fixed rods. Multiple pins (21) are provided between the two fixed pairs of plates (20), and multiple pins (21) are provided with limit assemblies for respectively limiting the positions of multiple instrument covers (4) to be assembled.
2. The automatic assembly platform for electric power instruments according to claim 1, characterized in that: The top end of the assembly rotating ring (2) is fixedly connected to the bottom end of the limiting seat (7), and the output end of the adjustment motor (8) is rotatably connected to the inner wall of the adjustment plate (9) via a rotating shaft.
3. The automatic assembly platform for electric power instruments according to claim 1, characterized in that: The retaining assembly consists of a retaining arc plate (12) and two retaining right-angle plates (10), the adjustment plate (9) is fixedly connected to the two retaining right-angle plates (10) via a fixed shaft, and the retaining right-angle plates (10) are fixedly connected to the retaining arc plate (12) via a retaining telescopic plate (11).
4. The automatic assembly platform for electric power instruments according to claim 1, characterized in that: A hydraulic push rod (16) is fixedly connected to a side wall of the storage cover (14); an output end of the hydraulic push rod (16) is fixedly connected to a limiting half ring (17) for limiting the assembly end of the temperature-sensitive capillary tube (15); and a simulated temperature chamber (26) is fixedly connected to a side wall of the assembly platform (1).
5. The automatic assembly platform for electric power instruments according to claim 1, characterized in that: The top end of the arc-shaped baffle (5) is fixedly connected to the bottom end of the electric push rod (18), the output end of the electric push rod (18) is fixedly connected to the transverse plate (19) via a bending rod, and the transverse plate (19) is fixedly connected to two fixed pairs of plates (20) via two fixing rods.
6. The automatic assembly platform for electric power instruments according to claim 1, characterized in that: The limiting assembly is composed of a plurality of limiting rubber plates (22) and a plurality of limiting gears (23), wherein the inner side wall of the limiting rubber plate (22) is fixedly connected to the outer side wall of the pin shaft (21), and the inner side wall of the limiting gear (23) is fixedly connected to the outer side wall of the pin shaft (21).
7. The automatic assembly platform for electric power instruments according to claim 6, characterized in that: The two ends of the pin shaft (21) are rotatably connected to the side walls of the two fixed plates (20), and the plurality of limit gears (23) are respectively meshed and connected to a plurality of adjustment racks (25). The side walls of the plurality of adjustment racks (25) are slidably connected to a plurality of electric control guide grooves (24).
8. The automatic assembly platform for electric power instruments according to claim 7, characterized in that: The plurality of electric control guide grooves (24) are fixedly connected to the transverse plate (19), and the plurality of electric control guide grooves (24) are of different lengths and are arranged in a stepped manner.