A sealing ring assembling machine

CN224688346UActive Publication Date: 2026-08-28FOGANG XIN TONGSHI AUTO RADIATOR CO LTD
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Patent Information

Application Number
CN202521620821.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-28
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种密封圈装配机,通过设置转盘机一和转盘机二,配合环形阵列分布的若干第一上料组件(用于密封圈)和第二上料组件(用于螺栓),形成双转盘轮流上料机制,解决了背景的问题

Benefits of technology

[0015] 1. This sealing ring assembly machine, by setting up a rotary table machine one and a rotary table machine two, and cooperating with a number of first feeding components (for sealing rings) and second feeding components (for bolts) distributed in a ring array, forms a double rotary table alternating feeding mechanism. Compared with using several independent and dispersed feeding mechanisms, the two rotary tables can work alternately through the ring array feeding components, so that the feeding actions of sealing rings and bolts are connected in an orderly manner, avoiding the downtime waiting problem in a single feeding process, and realizing the continuous automatic supply of the two materials.

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Abstract

The utility model belongs to sealing ring assembly technology field, concretely is a kind of sealing ring assembly machine, including machine table, the top right side of machine table is respectively equipped with sealing ring feeding vibration disc and bolt feeding vibration disc, the top left side of machine table is respectively equipped with carousel one and carousel two, the utility model is equipped with carousel one and carousel two, cooperate the first feeding assembly and the second feeding assembly of several annular array distribution, form double carousel rotation feeding mechanism, compared with using several independent dispersed feeding mechanism, two carousel machines can be alternately operated by annular array feeding assembly, the feeding action of sealing ring and bolt is orderly linked, avoid the shutdown waiting problem in single feeding process, realize the continuous automatic supply of two kinds of materials.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring assembly technology, specifically a sealing ring assembly machine. Background Technology

[0002] O-rings are annular elastic sealing elements, typically made of materials such as rubber, silicone, or fluororubber. They achieve static or dynamic sealing through compression deformation. With a circular cross-section, they fill sealing gaps using pre-compression force to prevent leakage of liquids, gases, or particles. In bolted connections, O-rings are commonly used for thread sealing. By wrapping around the end of the bolt, they conform to the surface of the nut or the connected parts, eliminating minute gaps between the threads and preventing media leakage.

[0003] In the traditional assembly process of sealing rings and bolts, manual feeding or a single feeding mechanism is often relied upon. When the sealing rings and bolts are supplied alternately, the assembly is often interrupted due to the mismatch of the feeding rhythm, requiring frequent machine stops to wait for materials. This seriously affects the continuity of production, makes it difficult to guarantee the stability of assembly quality, and fails to meet the needs of large-scale production. Therefore, we propose a sealing ring assembly machine. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sealing ring assembly machine. By setting up a turntable machine one and a turntable machine two, and cooperating with a number of first feeding components (for sealing rings) and second feeding components (for bolts) distributed in a ring array, a double turntable alternating feeding mechanism is formed, which solves the problems mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing ring assembly machine, comprising a machine base, wherein a sealing ring feeding vibratory plate and a bolt feeding vibratory plate are respectively installed on the front and rear sides of the top right side of the machine base, and a turntable machine one and a turntable machine two are respectively installed on the front and rear sides of the top left side of the machine base, wherein an assembly assembly is installed between the turntable machine one and the turntable machine two, and a bolt is provided on the top of the assembly assembly, wherein a sealing ring is fitted on the bolt, and a plurality of first feeding assemblies for sealing rings are installed in a circular array on the top edge of the turntable machine one, and a plurality of second feeding assemblies for bolts are installed in a circular array on the top edge of the turntable machine two.

[0006] Preferably, the assembly includes a cylinder body mounted on the top of the machine tool. A lifting plate is provided on the top side of the cylinder body. Several top material blocks are installed in a circular array on the top edge of the lifting plate. Several sliding grooves are formed in a circular array on the top edge of the cylinder body. Sliding blocks are slidably connected inside each of the sliding grooves. Sliding blocks are fixedly installed on the top of each of the sliding blocks. External support rods are fixedly connected to the sides of the sliding blocks that are close to each other. The sides of the external support rods abut against the inner surface of the sealing ring. The bolt is located in the middle of the top side of the cylinder body. A first driving mechanism for driving the sliding blocks to slide inside the sliding grooves and a second driving mechanism for driving the lifting plate to rise and fall are installed inside the cylinder body.

[0007] Preferably, the first driving mechanism includes a partition plate, a sliding groove is formed inside the cylinder, the partition plate is fixedly connected to the inner wall of the sliding groove, an air inlet is formed on the top side of the partition plate, a first air inlet is formed on the outer surface of the cylinder, the first air inlet communicates with the first air inlet, a piston is slidably connected inside the sliding groove above the partition plate, a sliding tube is fixedly connected to the middle of the top side of the piston, a conical sleeve is fixedly sleeved at the top of the sliding tube, several sliding blocks are abutted against the oblique side of the conical sleeve on the side near the conical sleeve, a limiting sleeve is also fixedly connected to the inner wall of the sliding groove, the piston and the conical sleeve are respectively arranged on the upper and lower sides of the limiting sleeve, and a spring is sleeved on the sliding tube, the top and bottom sides of the spring abut against the limiting sleeve and the piston, respectively, and a first reset mechanism is provided inside the sliding groove.

[0008] Preferably, the first reset mechanism includes a second reset spring, a baffle is fixedly connected inside the third slide, and the second reset spring is disposed between the baffle and the inner wall of the second sliding block.

[0009] Preferably, the second driving mechanism includes a piston, which is slidably connected to the inner wall of the slide groove and is located below the partition. The slide groove has an air inlet 2 on its inner bottom side and the cylinder has a second air inlet on its outer surface. The second air inlet communicates with the second air inlet. A spring is provided between the piston and the partition. A slide rod is fixedly connected to the top center of the piston. The top of the slide rod extends slidably out of the top side of the partition and slides through the slide tube. The top of the slide rod abuts against the bottom center of the lifting plate. A second reset mechanism for resetting the lifting plate is provided at the top of the cylinder.

[0010] Preferably, the second reset mechanism includes a plurality of sliding grooves II, which are arranged in a circular array inside the top side of the cylinder. A plurality of sliding rods II are fixedly connected to the bottom side of the lifting plate. The bottom end of each sliding rod II slides into the interior of the sliding groove II, and a reset plate is fixedly connected to the bottom end of each sliding rod II. The reset plate is slidably connected inside the sliding groove II. A reset spring I is sleeved on each sliding rod II. The top and bottom sides of the reset spring I abut against the inner wall of the sliding groove II and the top side of the reset plate, respectively.

[0011] Preferably, the first feeding component includes a slide rail 1, which is fixedly installed on the top side of the turntable machine 1. A lifting cylinder 1 is fixedly installed on the top side of the slide rail 1. A sliding plate 2 is slidably installed on the slide rail 1. The output shaft end of the lifting cylinder 1 is fixedly connected to the top side of the sliding plate 2. A negative pressure suction cup is fixedly installed on the side of the sliding plate 2 away from the turntable machine 1. A negative pressure pipe is fixedly connected to the top end of the negative pressure suction cup.

[0012] Preferably, the second feeding component includes a slide rail two, which is fixedly installed on the top side of the turntable machine two. A lifting cylinder two is fixedly installed on the top side of the slide rail two. A sliding plate one is slidably installed on the slide rail two. The output shaft end of the lifting cylinder two is fixedly connected to the top side of the sliding plate one. A clamping cylinder is fixedly installed on the side of the sliding plate one away from the turntable machine two.

[0013] Preferably, a material guide trough is fixedly installed on the top right side of the machine base, and the material guide trough is located between the sealing ring feeding vibratory plate and the bolt feeding vibratory plate.

[0014] This utility model provides a sealing ring assembly machine. Compared with the prior art, it has the following advantages:

[0015] 1. This sealing ring assembly machine, by setting up a rotary table machine one and a rotary table machine two, and cooperating with a number of first feeding components (for sealing rings) and second feeding components (for bolts) distributed in a ring array, forms a double rotary table alternating feeding mechanism. Compared with using several independent and dispersed feeding mechanisms, the two rotary tables can work alternately through the ring array feeding components, so that the feeding actions of sealing rings and bolts are connected in an orderly manner, avoiding the downtime waiting problem in a single feeding process, and realizing the continuous automatic supply of the two materials.

[0016] 2. In this sealing ring assembly machine, the assembly components drive the outer support rod to simultaneously open the sealing ring through the first drive mechanism, and the second drive mechanism drives the top material block to precisely push the sealing ring, and the bolts are automatically fed, thereby automatically completing the action of fitting the sealing ring onto the bolts. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the main body of this utility model;

[0018] Figure 2 This is a schematic diagram of the top structure of turntable machine one and turntable machine two of this utility model;

[0019] Figure 3 This is a schematic diagram of the cylinder top structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the cylinder block of this utility model;

[0021] Figure 5 This is a cross-sectional view of the cylinder block of this utility model from another perspective;

[0022] Figure 6 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Machine base; 2. Vibratory feeder for sealing rings; 3. Vibratory feeder for bolts; 4. Turntable machine one; 5. Turntable machine two; 6. Guide chute; 7. Cylinder body; 8. First air inlet; 9. Second air inlet; 10. Sliding block one; 11. Sliding plate one; 12. Top material block; 13. Sealing ring; 14. Bolt; 15. Slide groove one; 16. Limiting sleeve; 17. Piston one; 18. Piston two; 19. Partition plate; 20. Slide rod one; 21. Sliding tube; 22. Spring one; 23. 24. Spring 2; 25. Air Inlet 1; 26. Lifting Plate; 27. Slide Rod 2; 28. Slide Groove 2; 29. ​​Reset Plate; 30. Reset Spring 1; 31. Baffle; 32. Slide Groove 3; 33. Reset Spring 2; 34. Sliding Block 2; 35. Conical Sleeve; 36. External Support Rod; 37. Lifting Cylinder 1; 38. Slide Rail 1; 39. Sliding Plate 2; 40. Clamping Cylinder; 41. Negative Pressure Suction Cup; 42. Negative Pressure Pipe; 43. Lifting Cylinder 2; 44. Slide Rail 2. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6This utility model provides a technical solution: a sealing ring assembly machine, including a machine base 1. A sealing ring feeding vibratory plate 2 and a bolt feeding vibratory plate 3 are respectively installed on the front and rear sides of the top right side of the machine base 1. A turntable machine 4 and a turntable machine 5 are respectively installed on the front and rear sides of the top left side of the machine base 1. An assembly component is installed between the turntable machine 4 and the turntable machine 5. A bolt 14 is provided on the top of the assembly component. A sealing ring 13 is fitted on the bolt 14. A plurality of first feeding components for the sealing ring 13 are installed in a circular array on the top edge of the turntable machine 4. A plurality of second feeding components for the bolt 14 are installed in a circular array on the top edge of the turntable machine 5.

[0026] When the sealing ring assembly machine is working, the sealing ring feeding vibratory plate 2 and the bolt feeding vibratory plate 3 on the top right side of the machine base 1 are responsible for supplying the sealing ring 13 and the bolt 14 respectively. The turntable machine 1 4 and the turntable machine 2 5 on the top left side of the machine base 1 respectively transport the sealing ring 13 and the bolt 14 to the assembly component between the turntable machine 1 4 and the turntable machine 2 5 through a number of first feeding components and second feeding components installed in a ring array on their top edges; finally, the assembly operation of fitting the sealing ring 13 onto the bolt 14 is completed on the assembly component.

[0027] The assembly includes a cylinder body 7, which is mounted on the top of the machine base 1. A lifting plate 25 is provided on the top side of the cylinder body 7. Several top material blocks 12 are installed in a circular array on the top edge of the lifting plate 25. Several sliding grooves 32 are opened in a circular array on the top edge of the cylinder body 7. Sliding blocks 24 are slidably connected inside the sliding grooves 32. Sliding blocks 10 are fixedly installed on the top of the sliding blocks 24. External support rods 36 are fixedly connected to the sides of the sliding blocks 10 that are close to each other. The sides of the external support rods 36 abut against the inner surface of the sealing ring 13. Bolts 14 are set in the middle of the top side of the cylinder body 7. A first drive mechanism for driving the sliding blocks 24 to slide inside the sliding grooves 32 and a second drive mechanism for driving the lifting plate 25 to rise and fall are installed inside the cylinder body 7.

[0028] The first drive mechanism includes a partition 19, a slide groove 15 inside the cylinder body 7, the partition 19 being fixedly connected to the inner wall of the slide groove 15, an air inlet 24 on the top side of the partition 19, and a first air inlet 8 on the outer surface of the cylinder body 7, which communicates with the first air inlet 24. A piston 18 is slidably connected inside the slide groove 15 above the partition 19, and a sliding tube 21 is fixedly connected to the top center of the piston 18. A conical sleeve 35 is fixedly fitted at the end. Several sliding blocks 34 abut against the oblique side of the conical sleeve 35 on the side closest to the conical sleeve 35. A limiting sleeve 16 is also fixedly connected to the inner wall of the sliding groove 15. The piston 18 and the conical sleeve 35 are respectively set on the upper and lower sides of the limiting sleeve 16. A spring 23 is fitted on the sliding tube 21. The top and bottom sides of the spring 23 abut against the limiting sleeve 16 and the piston 18 respectively. A first reset mechanism is provided inside the sliding groove 32.

[0029] The first reset mechanism includes a reset spring 33, a baffle 31 is fixedly connected inside the slide groove 32, and the reset spring 33 is disposed between the baffle 31 and the inner wall of the sliding block 34.

[0030] The second drive mechanism includes a piston 17, which is slidably connected to the inner wall of the slide groove 15 and is located below the partition plate 19. An air inlet 30 is provided on the inner bottom side of the slide groove 15, and a second air inlet 9 is provided on the outer surface of the cylinder body 7. The second air inlet 9 communicates with the air inlet 30. A spring 22 is provided between the piston 17 and the partition plate 19. A slide rod 20 is fixedly connected to the middle of the top side of the piston 17. The top end of the slide rod 20 slides out of the top side of the partition plate 19 and slides through the slide tube 21. The top end of the slide rod 20 abuts against the middle of the bottom side of the lifting plate 25. A second reset mechanism for resetting the lifting plate 25 is provided on the top of the cylinder body 7.

[0031] The second reset mechanism includes several sliding grooves 27 arranged in a circular array inside the top side of the cylinder 7. Several sliding rods 26 are fixedly connected to the bottom side of the lifting plate 25. The bottom end of the sliding rods 26 slides into the interior of the sliding grooves 27, and a reset plate 28 is fixedly connected to the bottom end of the sliding rods 26. The reset plate 28 is slidably connected inside the sliding grooves 27. A reset spring 29 is sleeved on the sliding rods 26. The top and bottom sides of the reset spring 29 abut against the inner wall of the sliding grooves 27 and the top side of the reset plate 28, respectively.

[0032] When the assembly components are in operation, the cylinder body 7 is mounted on top of the machine base 1. Gas first enters through the first air inlet 8, then through inlet 24 into the slide groove 15 above the partition 19, pushing the piston 18 upwards. This causes the sliding tube 21 and the conical sleeve 35 to move upwards. The oblique side of the conical sleeve 35 pushes the sliding block 34 to slide within the slide groove 32, causing the sliding block 10 to move the outer support rod 36 away from each other to open the sealing ring 13, compressing the spring 23. When there is no gas input, under the action of the reset spring 33 and the spring 23 located between the baffle 31 and the sliding block 34, all components reset. Then, gas enters through the second air inlet 9, then through inlet 30 into the slide groove 15 below the piston 17. The piston 17 is pushed upward, causing the slide rod 20 to move upward and push the lifting plate 25 to rise. Several top material blocks 12 on the top edge of the lifting plate 25 rise accordingly. The top material blocks 12 contact the bottom of the sealing ring 13, which is opened by the outer support rod 36, and then push the sealing ring 13 upward, completing the transfer action of the sealing ring 13. When there is no gas input, under the elastic force of the spring 22, the piston 17 slides downward, and the supporting force of the slide rod 20 on the lifting plate 25 disappears. At this time, several slide rods 26 on the bottom side of the lifting plate 25, under the elastic force of the reset spring 29, drive the reset plate 28 to slide downward in the slide groove 27, thereby causing the lifting plate 25 to fall and reset as a whole, and the top material blocks 12 move down to return to the initial position.

[0033] The first feeding assembly includes a slide rail 38, which is fixedly installed on the top side of the turntable machine 4. A lifting cylinder 37 is fixedly installed on the top side of the slide rail 38. A sliding plate 39 is slidably installed on the slide rail 38. The output shaft end of the lifting cylinder 37 is fixedly connected to the top side of the sliding plate 39. A negative pressure suction cup 41 is fixedly installed on the side of the sliding plate 39 away from the turntable machine 4. A negative pressure pipe 42 is fixedly connected to the top of the negative pressure suction cup 41.

[0034] When the first feeding component is working, slide rail 38 is fixed on the top side of turntable machine 4. Lifting cylinder 37 drives sliding plate 39 to slide along slide rail 38. A negative pressure suction cup 41 is installed on the side of sliding plate 39 away from turntable machine 4. The negative pressure suction cup 41 generates negative pressure through negative pressure pipe 42. After adsorbing the sealing ring 13, the lifting cylinder 37 drives sliding plate 39 and negative pressure suction cup 41 to move, completing the feeding and transfer of sealing ring 13.

[0035] The second feeding assembly includes a slide rail 2 44, which is fixedly installed on the top side of the turntable machine 2 5. A lifting cylinder 2 43 is fixedly installed on the top side of the slide rail 2 44. A sliding plate 11 is slidably installed on the slide rail 2 44. The output shaft end of the lifting cylinder 2 43 is fixedly connected to the top side of the sliding plate 11. A clamping cylinder 40 is fixedly installed on the side of the sliding plate 11 away from the turntable machine 2 5.

[0036] When the second feeding component is working, slide rail 2 44 is fixed on the top side of turntable machine 2 5. Lifting cylinder 2 43 drives sliding plate 1 11 to slide along slide rail 2 44. A clamping cylinder 40 is installed on the side of sliding plate 1 11 away from turntable machine 2 5. After clamping cylinder 40 clamps bolt 14, lifting cylinder 2 43 drives sliding plate 1 11 and clamping cylinder 40 to move, completing the feeding and transfer of bolt 14.

[0037] A guide chute 6 is fixedly installed on the top right side of the machine base 1. The guide chute 6 is located between the sealing ring feeding vibrating plate 2 and the bolt feeding vibrating plate 3. It is used to guide and convey the bolts 14 after the sealing ring 13 is assembled, and to assist the material in entering the working range of the subsequent feeding components.

[0038] Working principle: When the sealing ring assembly machine is working, the sealing ring feeding vibratory plate 2 and the bolt feeding vibratory plate 3 on the top right side of the machine base 1 are responsible for supplying the sealing ring 13 and bolt 14 respectively. Since the slide rail 38 is fixed to the top side of the turntable machine 4 on the top left side of the machine base 1, the lifting cylinder 37 drives the sliding plate 39 to slide along the slide rail 38. A negative pressure suction cup 41 is installed on the side of the sliding plate 39 away from the turntable machine 4. The negative pressure suction cup 41 generates negative pressure through the negative pressure pipe 42, and after adsorbing the sealing ring 13, the lifting cylinder 37 drives the sliding plate 39 to slide along the slide rail 38. 9 and negative pressure suction cup 41 move to complete the feeding and transfer of sealing ring 13. Since slide rail 2 44 is fixed on the top side of turntable machine 2 5, lifting cylinder 2 43 drives sliding plate 1 11 to slide along slide rail 2 44. A clamping cylinder 40 is installed on the side of sliding plate 1 11 away from turntable machine 2 5. After clamping cylinder 40 clamps bolt 14, lifting cylinder 2 43 drives sliding plate 1 11 and clamping cylinder 40 to move, completing the feeding and transfer of bolt 14, thereby transporting sealing ring 13 and bolt 14 to the assembly point between turntable machine 1 4 and turntable machine 2 5.

[0039] When the sealing ring 13 and bolt 14 are assembled, the cylinder body 7 is installed on the top of the machine base 1. First, the gas enters from the first air inlet 8, enters the slide groove 15 above the partition 19 through the air inlet 24, pushes the piston 18 to slide upward, and drives the sliding tube 21 and the conical sleeve 35 to move upward. The oblique side of the conical sleeve 35 pushes the sliding block 34 to slide in the slide groove 32, so that the sliding block 10 drives the outer support rod 36 to move away from each other to open the sealing ring 13, and the spring 23 is compressed. When there is no gas input, under the action of the reset spring 33 and the spring 23 located between the baffle 31 and the sliding block 34, each component is reset.

[0040] Next, gas enters through the second air inlet 9, passes through the second air inlet 30, and enters the groove 15 below the piston 17, pushing the piston 17 to slide upward. This causes the slide rod 20 to move upward and push the lifting plate 25 to rise. Several top material blocks 12 on the top edge of the lifting plate 25 rise accordingly. The top material blocks 12 contact the bottom of the sealing ring 13, which is opened by the outer support rod 36, and push the sealing ring 13 upward, completing the transfer action of the sealing ring 13. This completes the assembly of the sealing ring 13 and the bolt 14. When there is no gas input, under the elastic force of the spring 22, the piston 17 slides downward, and the supporting force of the slide rod 20 on the lifting plate 25 disappears. At this time, several slide rods 26 on the bottom side of the lifting plate 25, under the elastic force of the reset spring 29, drive the reset plate 28 to slide downward in the groove 27, thereby causing the lifting plate 25 to fall and reset as a whole. The top material blocks 12 then move down to the initial position.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sealing ring assembly machine, comprising a machine base (1), characterized in that: A sealing ring feeding vibratory plate (2) and a bolt feeding vibratory plate (3) are respectively installed on the front and back of the top right side of the machine platform (1). A turntable machine one (4) and a turntable machine two (5) are respectively installed on the front and back of the top left side of the machine platform (1). An assembly assembly is installed between the turntable machine one (4) and the turntable machine two (5). A bolt (14) is provided on the top of the assembly assembly. A sealing ring (13) is fitted on the bolt (14). Several first feeding assemblies for sealing rings (13) are installed in a ring array on the top edge of the turntable machine one (4). Several second feeding assemblies for bolts (14) are installed in a ring array on the top edge of the turntable machine two (5).

2. The sealing ring assembly machine according to claim 1, characterized in that: The assembly includes a cylinder (7), which is mounted on the top of the machine base (1). A lifting plate (25) is provided on the top side of the cylinder (7). Several top material blocks (12) are installed in a ring array on the top edge of the lifting plate (25). Several sliding grooves (32) are opened in a ring array on the top edge of the cylinder (7). Sliding blocks (34) are slidably connected inside the sliding grooves (32). Sliding blocks (10) are fixedly installed on the top of the sliding blocks (34). External support rods (36) are fixedly connected on the side of the sliding blocks (10) that are close to each other. The side of the external support rods (36) abuts against the inner surface of the sealing ring (13). The bolt (14) is located in the middle of the top side of the cylinder (7). A first driving mechanism for driving the sliding blocks (34) to slide inside the sliding grooves (32) and a second driving mechanism for driving the lifting plate (25) to rise and fall are installed inside the cylinder (7).

3. A sealing ring assembly machine according to claim 2, characterized in that: The first drive mechanism includes a partition (19), and a sliding groove (15) is provided inside the cylinder (7). The partition (19) is fixedly connected to the inner wall of the sliding groove (15). An air inlet (24) is provided on the top side of the partition (19). A first air inlet (8) is provided on the outer surface of the cylinder (7). The first air inlet (8) communicates with the first air inlet (24). A piston (18) is slidably connected inside the sliding groove (15) above the partition (19). A sliding tube (21) is fixedly connected to the middle of the top side of the piston (18). 1) The top end is fixedly fitted with a conical sleeve (35), and the sides of several sliding blocks (34) near the conical sleeve (35) abut against the oblique side of the conical sleeve (35). The inner wall of the first slide groove (15) is also fixedly connected with a limiting sleeve (16). The second piston (18) and the conical sleeve (35) are respectively arranged on the upper and lower sides of the limiting sleeve (16), and the second spring (23) is fitted on the sliding tube (21). The top and bottom sides of the second spring (23) abut against the limiting sleeve (16) and the second piston (18) respectively. The interior of the third slide groove (32) is provided with a first reset mechanism.

4. A sealing ring assembly machine according to claim 3, characterized in that: The first reset mechanism includes a reset spring 2 (33), and a baffle (31) is fixedly connected inside the slide groove 3 (32). The reset spring 2 (33) is disposed between the baffle (31) and the inner wall of the sliding block 2 (34).

5. A sealing ring assembly machine according to claim 3, characterized in that: The second drive mechanism includes a piston (17), which is slidably connected to the inner wall of the slide groove (15) and is located below the partition (19). The slide groove (15) has an air inlet (30) on its inner bottom side and a second air inlet (9) on the outer surface of the cylinder (7). The second air inlet (9) is connected to the air inlet (30). A spring (22) is provided between the piston (17) and the partition (19). A slide rod (20) is fixedly connected to the top middle of the piston (17). The top end of the slide rod (20) slides out of the top side of the partition (19) and slides through the slide tube (21). The top end of the slide rod (20) abuts against the bottom middle of the lifting plate (25). The top of the cylinder (7) is provided with a second reset mechanism for resetting the lifting plate (25).

6. A sealing ring assembly machine according to claim 5, characterized in that: The second reset mechanism includes several sliding grooves (27), which are arranged in a ring array inside the top side of the cylinder (7). Several sliding rods (26) are fixedly connected to the bottom side of the lifting plate (25). The bottom end of the sliding rod (26) slides into the interior of the sliding groove (27), and the bottom end of the sliding rod (26) is fixedly connected to a reset plate (28). The reset plate (28) is slidably connected inside the sliding groove (27). A reset spring (29) is sleeved on the sliding rod (26). The top and bottom sides of the reset spring (29) abut against the inner wall of the sliding groove (27) and the top side of the reset plate (28), respectively.

7. A sealing ring assembly machine according to claim 1, characterized in that: The first feeding assembly includes a slide rail (38), which is fixedly installed on the top side of the turntable machine (4). A lifting cylinder (37) is fixedly installed on the top side of the slide rail (38). A sliding plate (39) is slidably installed on the slide rail (38). The output shaft end of the lifting cylinder (37) is fixedly connected to the top side of the sliding plate (39). A negative pressure suction cup (41) is fixedly installed on the side of the sliding plate (39) away from the turntable machine (4). A negative pressure pipe (42) is fixedly connected to the top of the negative pressure suction cup (41).

8. A sealing ring assembly machine according to claim 1, characterized in that: The second feeding assembly includes a slide rail two (44), which is fixedly installed on the top side of the turntable machine two (5). A lifting cylinder two (43) is fixedly installed on the top side of the slide rail two (44). A sliding plate one (11) is slidably installed on the slide rail two (44). The output shaft end of the lifting cylinder two (43) is fixedly connected to the top side of the sliding plate one (11). A clamping cylinder (40) is fixedly installed on the side of the sliding plate one (11) away from the turntable machine two (5).

9. A sealing ring assembly machine according to claim 1, characterized in that: A guide trough (6) is fixedly installed on the top right side of the machine base (1), and the guide trough (6) is located between the sealing ring feeding vibrating plate (2) and the bolt feeding vibrating plate (3).