Automatic assembling equipment for large-diameter sealing ring

By designing automated assembly equipment, the automated positioning and assembly of large-diameter sealing rings is achieved, solving the problem of low manual operation efficiency, improving assembly efficiency and safety, and protecting the sealing rings from damage.

CN120772799APending Publication Date: 2025-10-14李晓光
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Patent Information

Application Number
CN202511001060.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-10-14

AI Technical Summary

Technical Problem

The assembly of large-diameter sealing rings in existing high-voltage switchgear relies on manual operation, resulting in complicated procedures, low efficiency, high costs and easy damage.

Method used

设计了一种包括料仓、收缩定位机构、横移夹取机构和取料装配机构的自动化装配设备,通过堆叠放置密封圈,利用夹取组件和机械臂实现密封圈的自动化定位和装配。

Benefits of technology

The automatic assembly of the sealing ring is realized, which reduces labor intensity and labor costs, improves assembly efficiency and consistency, ensures assembly stability and safety, and protects the sealing ring from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides automatic assembly equipment for large-diameter sealing rings, which comprises a rack, a stock bin, a contraction positioning mechanism, a transverse moving clamping mechanism and a material taking assembly mechanism, the stock bin is mounted on one side of the upper end of the rack, the stock bin comprises ring rods which are annularly distributed, and the outer ends of the ring rods are sleeved with the sealing rings in a stacked manner. According to the device, the sealing rings are stacked and placed through the stock bin, the clamping assembly can take materials in sequence, the contraction positioning mechanism can position the placed sealing rings, the mechanical arm can control the material taking and assembling mechanism to conduct grabbing conveniently, and automatic assembling work of the large sealing rings is achieved. According to the device, the labor intensity and the labor cost are reduced, hour continuous operation can be achieved, the device is not affected by artificial fatigue factors, the assembly efficiency is improved, the assembly consistency and stability are guaranteed, the safety and the reliability are enhanced, operation is gentle, the sealing ring is protected against damage, and foreign matter is not prone to occurring in the operation process.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power equipment manufacturing, in particular to automated assembly equipment for large-diameter sealing rings. Background Art

[0002] To improve the sealing between components in high-voltage switchgear, large-diameter sealing rings are required. Existing sealing ring assembly in high-voltage switchgear systems is manual, requiring multiple cleanings and sealant applications. This process is cumbersome, inefficient, and labor-intensive. Furthermore, the manual assembly process can easily lead to improper assembly of the sealing ring, resulting in damage. Therefore, an automated assembly machine for large-diameter sealing rings is needed. Summary of the Invention

[0003] The technical problem solved by the present invention is to provide a device that can stack and position large-diameter sealing rings and assemble the large-diameter sealing rings, so as to solve the problems raised in the above-mentioned background technology.

[0004] The technical problem solved by the present invention is achieved by adopting the following technical solution: an automated assembly device for large-diameter sealing rings, comprising: Stand; The silo is mounted on one side of the upper end of the stand, and the silo includes a ring rod arranged in an annular distribution, and a sealing ring is stacked and sleeved on the outer end of the ring rod; The shrinkage positioning mechanism includes a support plate mounted on one side of the platform, a plurality of shrinkage members arranged in an annular pattern on the support plate, and a positioning plate arranged on the upper end of the shrinkage members, wherein the positioning plate is provided with a positioning groove for accommodating a sealing ring; A transverse movement and clamping mechanism; the transverse movement and clamping mechanism includes a transverse movement component mounted on a platform, a lifting component movably mounted on the transverse movement component, and a clamping component disposed at the lower end of the lifting component. The transverse movement component and the lifting component control the clamping component to adjust its position so as to transfer the sealing ring placed in the silo to the positioning groove. Material picking assembly mechanism; the material picking assembly mechanism is installed at the end of the robotic arm on one side of the platform. The material picking assembly mechanism includes a pressure plate and a push-out piece installed on the pressure plate. The lower end of the pressure plate is provided with an adsorption groove to adsorb and grab the sealing ring and install it at the corresponding position of the equipment.

[0005] As a further embodiment of the present invention: The stand is fixedly mounted with a support plate corresponding to the silo, and the support plate is provided with insertion holes distributed in a ring shape. The ring rod is fixedly mounted in the insertion holes corresponding to the support plate, and the sealing ring is sleeved on the outer end of the ring rod and stacked, and the bottom of the sealing ring is against the support plate.

[0006] As a further embodiment of the present invention: The positioning plates are of arc-shaped structure, and are provided in several groups in an annular shape. The positioning plates are respectively installed on corresponding contraction members, and adjacent positioning plates are spaced apart. The contraction members control the synchronous movement of the positioning plates. The shrinking part includes a first cylinder installed on the support plate and a shrinking frame arranged at the outer end of the output rod of the first cylinder. The positioning plate is fixedly installed on the shrinking frame. A floating plate is also elastically installed on one side of the shrinking frame. The floating plate is an arc-shaped structure. The positioning plate is provided with a floating groove corresponding to the floating plate. The floating plate is elastically telescopically installed in the floating groove, and the floating groove is arranged at the outer end of the positioning groove.

[0007] As a further embodiment of the present invention: The transverse movement assembly includes a first servo linear module arranged laterally and a transverse movement frame for mounting the first servo linear module on a platform. A lifting assembly is fixedly mounted on the outer end of the first slider on the first servo linear module. The lifting assembly includes a support plate fixedly mounted on the outer end of the first slider and a second servo linear module vertically mounted on the support plate. A lifting frame is fixedly mounted on the outer end of the second slider in the second servo linear module, and the clamping assembly is fixedly mounted on the lower end of the lifting frame.

[0008] As a further embodiment of the present invention: The clamping assembly includes a top plate fixedly installed at the lower end of the lifting frame and a first clamping cylinder annularly distributed at the lower end of the top plate. The first clamping cylinder is vertically arranged, and clamping plates are fixedly installed on the clamping arms on both sides of the lower end of the first clamping cylinder. The clamping plates on both sides are respectively provided with clamping grooves for clamping the sealing ring on the opposite sides. The clamping grooves are arc-shaped structures corresponding to the sealing rings to facilitate the sealing rings to pass through the clamping grooves.

[0009] As a further embodiment of the present invention: A sensor rack is also installed at the corresponding position of the lower end of the top plate. The lower end of the sensor rack is located at the outer end of the clamping plate. A photoelectric sensor is provided on the sensor rack, and the detection position of the photoelectric sensor is set corresponding to the position of the clamping slot.

[0010] As a further embodiment of the present invention: The sealing ring corresponding to the adsorption tank is an annular structure, and air holes are distributed in an annular manner in the adsorption tank. The upper end of the pressure plate is provided with an air pipe joint connected to the air holes. The air pipe joint is connected to the solenoid valve through the air pipe, and the solenoid valve is connected to the negative pressure equipment.

[0011] As a further embodiment of the present invention: The ejection member includes an ejection cylinder fixedly mounted on the upper end of the pressure plate and a connecting plate arranged at the outer end of the output rod of the ejection cylinder. The ejection cylinders are provided in several groups distributed in a ring along the adsorption groove, and the connecting plates are provided in several groups corresponding to the ejection cylinders. Push rods are respectively provided on both sides of the connecting plate. A push plate is fixedly provided at the lower end of the push rod. The push plate is an arc-shaped plate structure corresponding to the adsorption groove. A push hole is provided at the upper end of the adsorption groove corresponding to the push plate, and the push plate moves telescopically in the push hole.

[0012] As a further embodiment of the present invention: The lower end of the pressure plate is further provided with a plurality of positioning pins, and the positioning plate is provided with positioning holes corresponding to the positioning pins so as to perform precise positioning when the pressure plate and the positioning plate are docked.

[0013] A flange seat is fixedly installed on one side of the pressure plate, and is fixedly installed on the end of the robotic arm through the flange seat. The pressure plate is also provided with a solenoid valve for controlling the air pipe joint and the ventilation action of the cylinder. A control module for controlling the solenoid valve is also provided on one side of the pressure plate.

[0014] As a further embodiment of the present invention: The platform is also provided with a protective cover on one side of the silo, and a cover door is provided on one side of the protective cover for easy removal of the sealing ring. The lower end of the platform is provided with a control panel connected to the transverse clamping mechanism and the retracting positioning mechanism.

[0015] Compared with existing technologies, the present invention has the following advantages: the device stacks and places sealing rings in a silo, facilitating sequential material retrieval by gripping components. A retractable positioning mechanism positions the placed sealing rings, facilitating the robotic arm to control the material-retrieving and assembly mechanism for grasping, thus achieving automated assembly of large sealing rings. This device reduces labor intensity and manpower costs, enabling continuous operation for hours without being affected by human fatigue, improving assembly efficiency, ensuring assembly consistency and stability, and enhancing safety and reliability. Furthermore, the device is gentle to operate, protects the sealing rings from damage, and is less susceptible to the presence of foreign matter during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the stand structure of the present invention; Figure 2 It is a schematic diagram of a partial cross-sectional structure of the stand of the present invention; Figure 3 for Figure 2 A in the middle is an enlarged structural diagram; Figure 4 for Figure 2 The enlarged structural diagram at B in the middle; Figure 5 It is a structural schematic diagram of the shrinkage and positioning mechanism of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the material taking assembly mechanism of the present invention; Figure 7 Figure is a front view of the material taking and assembling mechanism of the application; Identified in the figure: 1, rack; 2, hopper; 3, shrink positioning mechanism; 4, horizontal moving and clamping mechanism; 5, pressing plate; 6, top plate; 11, protective cover; 12, control panel; 21, ring rod; 22, sealing ring; 23, supporting plate; 31, supporting plate; 32, positioning plate; 33, positioning groove; 34, first air cylinder; 35, shrink frame; 36, floating plate; 37, positioning hole; 41, first servo linear module; 42, second servo linear module; 43, horizontal moving frame; 44, supporting plate; 45, lifting frame; 51, air pipe joint; 52, push-out air cylinder; 53, connecting plate; 54, push rod; 55, push plate; 56, positioning pin; 57, flange seat; 61, first clamping jaw air cylinder; 62, clamping plate; 63, sensor frame; 64, photoelectric sensor. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the application easy to understand, the application is further described below in combination with specific drawings.

[0018] As shown in Figure 1 and Figure 2 , the embodiment provides an automatic assembling equipment for large-diameter sealing rings, which comprises a rack 1, a hopper 2, a shrink positioning mechanism 3, a horizontal moving and clamping mechanism 4 and a material taking and assembling mechanism, wherein the hopper 2 is installed on one side of the upper end of the rack 1, and the hopper 2 comprises ring rods 21 arranged in a ring shape, and sealing rings 22 are stacked and sleeved on the outer ends of the ring rods 21. The shrink positioning mechanism 3 comprises a supporting plate 31 installed on one side of the rack 1, a plurality of groups of shrink members arranged in a ring shape on the supporting plate 31, and a positioning plate 32 arranged on the upper end of the shrink members, and the positioning plate 32 is provided with positioning grooves 33 for accommodating the sealing rings 22. The horizontal moving and clamping mechanism 4 comprises a horizontal moving assembly installed on the rack 1, a lifting assembly movably installed on the horizontal moving assembly, and a clamping assembly arranged on the lower end of the lifting assembly, and the horizontal moving assembly and the lifting assembly control the position adjustment of the clamping assembly to move the sealing rings 22 placed in the hopper 2 into the positioning grooves 33. The material taking and assembling mechanism is installed at the end of a mechanical arm on one side of the rack 1, and comprises a pressing plate 5 and a push-out member installed on the pressing plate 5, and the lower end of the pressing plate 5 is provided with an adsorption groove to adsorb and grab the sealing rings 22 and install them at the corresponding position of the equipment.

[0019] Specifically, the stock bin 2 and the shrink positioning mechanism 3 are arranged side by side on both sides of the rack 1, and the transverse clamping mechanism 4 is arranged at the outer end side of the rack 1, so as to move the sealing rings 22 stacked on the stock bin 2 to the positioning groove 33. The mechanical arm is attached to the upper end of the positioning plate 32 through the pressing plate 5, and the sealing ring 22 is adsorbed by suction, so as to move and install the sealing ring 22 on the equipment.

[0020] As shown in Figure 1 , in the embodiment, the rack 1 is fixedly installed with a supporting plate 23 corresponding to the stock bin 2, the supporting plate 23 is annularly provided with a plurality of insertion holes, the ring rod 21 is fixedly installed in the corresponding insertion hole of the supporting plate 23, the sealing ring 22 is sleeved on the outer end of the ring rod 21, and the sealing rings 22 are stacked, and the bottom of the sealing ring 22 abuts against the supporting plate 23.

[0021] As shown in Figure 3 and Figure 5 , in the embodiment, the positioning plate 32 is in an arc shape, a plurality of groups of positioning plates 32 are annularly arranged, and are respectively installed on the corresponding shrink members, and the adjacent positioning plates 32 are arranged at intervals, so that the shrink members control the synchronous shrink movement of the positioning plates 32.

[0022] The shrink member includes a first air cylinder 34 installed on the supporting plate 31, and a shrink frame 35 arranged at the outer end of the output rod of the first air cylinder 34, and the positioning plate 32 is fixedly installed on the shrink frame 35, so as to be controlled to move by the first air cylinder 34; one side of the shrink frame 35 is also elastically installed with a floating plate 36, the floating plate 36 is in an arc shape, the positioning plate 32 is provided with a floating groove corresponding to the floating plate 36, the floating plate 36 is elastically installed in the floating groove, and the floating groove is arranged at the outer end of the positioning groove 33.

[0023] Specifically, the outer end of the shrink positioning mechanism 3 is also provided with a shell cover to enclose the outer end side of the positioning plate 32; eight first air cylinders 34 are annularly arranged, the first air cylinders 34 are respectively connected with electromagnetic valves, and the synchronous action is controlled through the electromagnetic valves; the floating plate 36 is elastically abutted on the shrink frame 35 through a spring, so as to abut against the outer end of the sealing ring 22, and the first air cylinder 34 controls the movement of the positioning plate 32, so as to drive the sealing ring 22 to shrink to a corresponding size.

[0024] As shown in Figure 2 and Figure 4As shown, in this embodiment, the traverse assembly includes a first servo linear module 41 disposed laterally and a traverse frame 43 that mounts the first servo linear module 41 on the platform 1. A lifting assembly is fixedly mounted to the outer end of the first slider of the first servo linear module 41. The lifting assembly includes a support plate 44 fixedly mounted to the outer end of the first slider and a second servo linear module 42 vertically mounted on the support plate 44. A lifting frame 45 is fixedly mounted to the outer end of the second slider of the second servo linear module 42, and the gripping assembly is fixedly mounted at the lower end of the lifting frame 45. Specifically, the first servo linear module 41 controls the lateral movement of the gripping assembly, while the second servo linear module 42 controls the vertical movement of the gripping assembly, thereby achieving reciprocating gripping movement of the gripping assembly.

[0025] The gripping assembly includes a top plate 6 fixedly mounted at the lower end of the lifting frame 45 and a first gripper cylinder 61 annularly arranged at the lower end of the top plate 6. The first gripper cylinder 61 is vertically arranged, and gripper plates 62 are fixedly mounted on the gripper arms on both sides of the lower end of the first gripper cylinder 61. The gripper plates 62 on both sides are respectively provided with gripper grooves for gripping the sealing ring 22 on the opposite sides. The gripper grooves are arc-shaped structures corresponding to the sealing ring 22 to facilitate the passage of the sealing ring 22 through the gripper grooves. Specifically, the first gripper cylinder 61 controls the gripper plates 62 on both sides to close, thereby clamping the sealing ring 22 in the gripper grooves.

[0026] A sensor holder 63 is also mounted at a corresponding position at the lower end of the top plate 6. The lower end of the sensor holder 63 is located on the outer side of the clamping plate 62. A photoelectric sensor 64 is mounted on the sensor holder 63. The photoelectric sensor 64 is positioned at the same height as the clamping slot to detect the presence of the sealing ring 22 at the clamping slot. The housing has an opening corresponding to the sensor holder 63.

[0027] like Figure 6 and Figure 7 As shown, in this embodiment, the sealing ring 22 corresponding to the adsorption groove is an annular structure, and air holes are distributed in an annular manner in the adsorption groove. The upper end of the pressure plate 5 is provided with an air pipe joint 51 connected to the air holes. The air pipe joint 51 is connected to the solenoid valve through the air pipe, and the solenoid valve is connected to the negative pressure equipment to generate suction in the adsorption groove, thereby adsorbing and fixing the sealing ring 22.

[0028] The pusher comprises a push-out cylinder 52 fixedly installed at the upper end of the pressing plate 5 and a connecting plate 53 arranged at the outer end of the output rod of the push-out cylinder 52, a plurality of groups of the push-out cylinder 52 are arranged along the adsorption groove in a ring shape, and a plurality of groups of the connecting plate 53 are arranged correspondingly to the push-out cylinder 52, both sides of the connecting plate 53 are respectively provided with a push rod 54, the lower end of the push rod 54 is fixedly provided with a push plate 55, the push plate 55 is in an arc plate structure corresponding to the adsorption groove, a push material hole is arranged at the upper end of the adsorption groove corresponding to the push plate 55, and the push plate 55 is telescopically moved in the push material hole, so as to help pushing the sealing ring 22 out of the adsorption groove when the sealing ring 22 is placed, and facilitate the material falling of the sealing ring 22.

[0029] The lower end of the pressing plate 5 is also provided with a plurality of positioning pins 56, and a positioning hole 37 is arranged on the positioning plate 32 corresponding to the positioning pin 56, so as to accurately position the pressing plate 5 and the positioning plate 32 when they are docked.

[0030] The pressing plate 5 is fixedly installed with a flange seat 57 on one side, and is fixedly installed at the end of the mechanical arm through the flange seat 57, and the pressing plate 5 is also provided with an electromagnetic valve for controlling the air pipe joint 51 and the air action of the push-out cylinder 52, and the pressing plate 5 is also provided with a control module for controlling the electromagnetic valve.

[0031] As shown in Figure 1 In this embodiment, the gantry 1 located on one side of the material bin 2 is also provided with a protective cover 11, one side of the protective cover 11 is provided with a cover door for conveniently taking and placing the sealing ring 22, and the lower end of the gantry 1 is provided with a control panel 12 connected with the transverse moving clamping mechanism 4 and the contraction positioning mechanism 3.

[0032] Specifically, the sealing ring 22 is manually installed on the material bin 2, 30 sealing rings 22 can be stacked and placed on the material bin 2, the second servo linear module 42 is in a retracted state by default, and the first clamping cylinder 61 is in a closed state, the first servo linear module 41 controls the clamping assembly to move to the upper side of the material bin 2, after the sensor detects the sealing ring 22, the first clamping cylinder 61 controls the clamping plates 62 on both sides to open, the second servo linear module 42 controls the clamping plates 62 to descend to the position of the sealing ring 22 on the top of the material bin 2, at this time, the sealing ring 22 is detected and positioned by the photoelectric sensor 64, the first clamping cylinder 61 controls the clamping plates 62 to close, so as to clamp the sealing ring 22 in the positioning groove 33.

[0033] The second servo linear module 42 controls the clamping assembly to rise, and moves the clamping assembly to the upper side of the contraction positioning mechanism 3 through the first servo linear module 41, after the second servo linear module 42 controls the clamping assembly to descend to the corresponding position, the first clamping cylinder 61 is unfolded, so that the sealing ring 22 falls into the positioning groove 33. The first cylinder 34 controls the positioning plate 32 to contract through the contraction frame 35, and the floating plate 36 limits the sealing ring 22, so as to reduce the sealing ring 22.

[0034] The mechanical arm controls the material taking and assembling mechanism to move to the upper of the contraction positioning mechanism 3, and makes the pressing plate 5 adhere to the lower end of the positioning plate 32, the pressing plate 5 presses the floating plate 36, the floating plate 36 is lowered and is built in the floating groove. The suction groove is suctioned and fixed to the sealing ring 22, then the mechanical arm moves the sealing ring 22 to the corresponding position of the assembling equipment, closes the suction, synchronously controls the connecting plate 53 to descend through the push-out cylinder 52, the connecting plate 53 drives the push plate 55 to descend, the push plate 55 is guided into the suction groove from the material pushing hole, and the sealing ring 22 is pushed out and falls to the corresponding position of the assembling equipment, so that the automatic assembling of the large sealing ring 22 is realized.

[0035] Specifically, the device is stacked with the sealing ring 22 in the hopper 2, which helps the clamping assembly to take the material in turn, and the contraction positioning mechanism 3 positions the placed sealing ring 22, so that the mechanical arm controls the material taking and assembling mechanism to grab, realizes the automatic assembling of the large sealing ring 22. The device reduces the labor intensity and the labor cost, can realize 24-hour continuous operation, is not affected by the artificial fatigue factor, improves the assembling efficiency, guarantees the assembling consistency and stability, enhances the safety and reliability, and is relatively soft in operation, protects the sealing ring 22 from being damaged, and is not easy to have foreign matters in the operation process.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents. It should be noted that in this text, if there are relationship terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

Claims

1. An automated assembly equipment for large diameter sealing rings, characterized by: include: Stand (1); A silo (2); the silo (2) is mounted on one side of the upper end of the platform (1); the silo (2) includes ring rods (21) arranged in an annular distribution, and a sealing ring (22) is stacked and sleeved on the outer end of the ring rod (21); A contraction positioning mechanism (3); the contraction positioning mechanism (3) comprises a support plate (31) mounted on one side of the platform (1), a plurality of contraction members annularly distributed on the support plate (31), and a positioning plate (32) disposed on the upper ends of the contraction members, wherein the positioning plate (32) is provided with a positioning groove (33) for accommodating a sealing ring (22); A transverse moving and clamping mechanism (4); the transverse moving and clamping mechanism (4) comprises a transverse moving assembly mounted on a platform (1), a lifting assembly movably mounted on the transverse moving assembly, and a clamping assembly disposed at the lower end of the lifting assembly, wherein the transverse moving assembly and the lifting assembly control the clamping assembly to adjust its position so as to transfer the sealing ring (22) placed in the silo (2) to the positioning groove (33); A material picking assembly mechanism; the material picking assembly mechanism is installed at the end of a mechanical arm on one side of a platform (1), and the material picking assembly mechanism includes a pressing plate (5) and a pushing piece installed on the pressing plate (5). The lower end of the pressing plate (5) is provided with an adsorption groove to adsorb and grasp the sealing ring (22) and install it at a corresponding position of the equipment.

2. The automated assembly equipment for large-diameter sealing rings according to claim 1, characterized in that: The platform (1) is fixedly mounted with a supporting plate (23) corresponding to the silo (2), and the supporting plate (23) is provided with annularly distributed insertion holes. The ring rod (21) is fixedly mounted in the insertion holes corresponding to the supporting plate (23), and the sealing ring (22) is sleeved on the outer end of the ring rod (21) and stacked, and the bottom of the sealing ring (22) is against the supporting plate (23).

3. The automated assembly equipment for large-diameter sealing rings according to claim 1, characterized in that: The positioning plates (32) are of arc-shaped structure. The positioning plates (32) are provided in a plurality of groups in an annular shape and are respectively installed on corresponding contraction members. Adjacent positioning plates (32) are arranged at intervals. The contraction members control the positioning plates (32) to move synchronously. The shrinking member comprises a first cylinder (34) mounted on a support plate (31), a shrinking frame (35) arranged at the outer end of an output rod of the first cylinder (34), and the positioning plate (32) is fixedly mounted on the shrinking frame (35); a floating plate (36) is elastically mounted on one side of the shrinking frame (35), and the floating plate (36) is an arc-shaped structure. The positioning plate (32) is provided with a floating groove corresponding to the floating plate (36), and the floating plate (36) is elastically and telescopically mounted in the floating groove, and the floating groove is arranged at the outer end of the positioning groove (33).

4. The automated assembly equipment for large-diameter sealing rings according to claim 3, characterized in that: The transverse movement assembly includes a first servo linear module (41) arranged transversely and a transverse movement frame (43) for mounting the first servo linear module (41) on a platform (1); a lifting assembly is fixedly mounted on the outer end of a first slider on the first servo linear module (41); the lifting assembly includes a support plate (44) fixedly mounted on the outer end of the first slider and a second servo linear module (42) vertically mounted on the support plate (44); a lifting frame (45) is fixedly mounted on the outer end of a second slider in the second servo linear module (42); and a clamping assembly is fixedly mounted on the lower end of the lifting frame (45).

5. The automated assembly equipment for large-diameter sealing rings according to claim 4, characterized in that: The clamping assembly comprises a top plate (6) fixedly mounted on the lower end of the lifting frame (45) and a first clamping cylinder (61) annularly distributed at the lower end of the top plate (6). The first clamping cylinder (61) is vertically arranged. Clamping plates (62) are fixedly mounted on the clamping arms on both sides of the lower end of the first clamping cylinder (61). Clamping grooves for clamping the sealing ring (22) are respectively provided on opposite sides of the clamping plates (62). The clamping grooves are arc-shaped structures corresponding to the sealing ring (22) so that the sealing ring (22) can pass through the clamping grooves.

6. The automated assembly equipment for large-diameter sealing rings according to claim 5, characterized in that: A sensor frame (63) is also installed at a corresponding position at the lower end of the top plate (6), and the lower end of the sensor frame (63) is located at the outer end of the clamping plate (62). A photoelectric sensor (64) is provided on the sensor frame (63), and the detection position of the photoelectric sensor (64) is set corresponding to the position of the clamping slot.

7. The automated assembly equipment for large-diameter sealing rings according to claim 3, characterized in that: The sealing ring (22) corresponding to the adsorption tank is annular in structure, and air holes are distributed in an annular manner in the adsorption tank. The upper end of the pressure plate (5) is provided with an air pipe joint (51) connected to the air holes. The air pipe joint (51) is externally connected to an electromagnetic valve through an air pipe, and the electromagnetic valve is externally connected to a negative pressure device.

8. The automated assembly equipment for large-diameter sealing rings according to claim 7, characterized in that: The ejection member comprises an ejection cylinder (52) fixedly mounted on the upper end of the pressure plate (5) and a connecting plate (53) arranged at the outer end of the output rod of the ejection cylinder (52). The ejection cylinder (52) is provided with a plurality of groups distributed along the adsorption groove in an annular manner. The connecting plate (53) is provided with a plurality of groups corresponding to the ejection cylinder (52). Push rods (54) are provided on both sides of the connecting plate (53). A push plate (55) is fixedly provided at the lower end of the push rod (54). The push plate (55) is an arc-shaped plate structure corresponding to the adsorption groove. A push hole is opened at the upper end of the adsorption groove corresponding to the push plate (55). The push plate (55) moves telescopically in the push hole.

9. The automated assembly equipment for large-diameter sealing rings according to claim 8, characterized in that: The lower end of the pressure plate (5) is also provided with a plurality of positioning pins (56), and the positioning plate (32) is provided with positioning holes (37) corresponding to the positioning pins (56) so as to achieve precise positioning when the pressure plate (5) and the positioning plate (32) are docked.

10. The automated assembly equipment for large-diameter sealing rings according to claim 1, characterized in that: The platform (1) is provided with a protective cover (11) on one side of the silo (2), and a cover door is provided on one side of the protective cover (11) for facilitating the removal and placement of the sealing ring (22). The lower end of the platform (1) is provided with a control panel (12) connected to the transverse clamping mechanism (4) and the retracting positioning mechanism (3).

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