Sealing ring assembling device

Abstract

The utility model discloses a sealing ring assembling device, which is used for assembling a sealing ring and an elastic ring, and comprises a support frame, the mounting plate is fixed to the supporting frame, and a mounting groove for fixing the sealing ring is formed in the mounting plate; the feeding column comprises a first section and a second section, the radial width of the first section is larger than that of the second section, the first section is used for sleeving the elastic ring and expanding the elastic ring, and the second section extends into the mounting plate and is positioned on the mounting plate, so that the first section and the sealing ring are butted and aligned; and the driving assembly is arranged on the supporting frame, and the driving assembly moves relative to the supporting frame so as to push the elastic ring to slide down from the first section and transfer and sleeve the elastic ring to the periphery of the lip of the sealing ring. According to the utility model, the problems that the spring is difficult to clamp into the sealing ring and the yield is low as the sealing ring is easy to crush are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing sealing ring processing technical field especially relates to a sealing ring assembly device. BACKGROUND

[0002] Sealing ring is mainly applied to the car, and the sealing ring seals the bearing of equipment to prevent water, oil and dust, and reduces the leakage of lubricating oil, and the sealing ring needs to be assembled with a spring to increase the radial force of the sealing ring and the bearing and improve the reliability of the product.

[0003] The existing sealing ring is usually installed with a spring before being installed in the bearing, however, when the existing sealing ring is assembled with the spring, since the inner diameter of the spring is smaller than the inner diameter of the lip of the sealing ring, the assembling process is usually manually opened by hand and then inserted into the sealing ring, since the sealing ring has small assembling space and soft material, it is very difficult to insert the spring into the sealing ring, and the sealing ring is easily damaged, resulting in low yield. SUMMARY

[0004] The main purpose of the utility model is to provide a sealing ring assembly device, which aims to solve the problem that it is difficult to insert the spring into the sealing ring and the sealing ring is easily damaged, resulting in low yield.

[0005] To achieve the above purpose, the utility model provides a sealing ring assembly device for assembling a sealing ring and an elastic ring, comprising:

[0006] A supporting frame;

[0007] An installation plate is fixed to the supporting frame, and the installation plate is provided with an installation groove for fixing the sealing ring;

[0008] A feeding column includes a first section and a second section, the radial width of the first section is greater than the radial width of the second section, the first section is used for sleeving and opening the elastic ring, and the second section extends into and is positioned in the installation plate, so that the first section is in abutting alignment with the sealing ring;

[0009] A driving assembly is arranged on the supporting frame, and the driving assembly moves relative to the supporting frame to push the elastic ring to slide off the first section and be transferred to the outer periphery of the lip of the sealing ring.

[0010] Optionally, the installation plate includes a positioning column, the positioning column is arranged in the installation groove, the sealing ring is sleeved on the positioning column, and the positioning column is provided with a positioning groove for inserting and positioning the second section.

[0011] Optionally, the radial width of the first section is greater than or equal to the radial width of the lip of the sealing ring.

[0012] Optionally, the first section is in a conical frustum structure, and the radial width of the first section gradually increases along the pushing direction of the driving assembly to gradually expand the elastic ring.

[0013] Optionally, the feeding column and the mounting groove are both provided with two, and the driving assembly simultaneously pushes two elastic rings to be sleeved to the sealing ring.

[0014] Optionally, the driving assembly comprises a driving cylinder and a pressing plate, the driving cylinder is fixed to the support frame, and the pressing plate is connected to the driving end of the driving cylinder to push the elastic ring.

[0015] Optionally, the pressing plate is provided with a pushing cylinder for inserting the first section, the inner diameter width of the pushing cylinder is the same as the maximum radial width of the first section, and the opening of the pushing cylinder pushes the elastic ring to slide to the direction of the second section and to be sleeved to the sealing ring.

[0016] Optionally, the driving assembly further comprises a sliding back plate connected to the pressing plate, the sliding back plate is provided with a guide groove extending along the pushing direction of the pressing plate, and the support frame is provided with a guide rail matched with the guide groove.

[0017] Optionally, the guide groove and the guide rail are both provided with two.

[0018] Optionally, the driving assembly further comprises an adjusting bolt arranged between the pressing plate and the driving end of the driving cylinder to adjust the distance between the pressing plate and the driving cylinder.

[0019] The beneficial effects of the utility model lie in: the convenience and efficiency of the assembly of the elastic ring and the sealing ring are improved, the problem that the sealing ring is easily pressed in manual assembly is avoided, the sealing ring is fixed to the mounting plate, the elastic ring is sleeved to the first section of the feeding column, the first section expands the elastic ring, the second section is inserted into the mounting plate, the first section abuts against the sealing ring and the elastic ring is aligned with the sealing ring, the elastic ring is pushed out of the first section by the driving assembly, the elastic ring is sleeved to the outer periphery of the lip of the sealing ring, and then the assembly is quickly completed, the elastic ring is automatically expanded and transferred to the sealing ring in the transferring process, the assembly efficiency is improved, and the sealing ring is not pressed in manual assembly. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0021] Figure 1 It is the whole structure schematic view of the sealing ring assembly device of the utility model;

[0022] Figure 2 It is the structure schematic view of the sealing ring and the elastic ring of the utility model;

[0023] Figure 3 It is Figure 2 It is the cross section structure schematic view of the sealing ring and the elastic ring shown in the figure;

[0024] Figure 4 It is the first explosion structure schematic view of the sealing ring assembly device of the utility model;

[0025] Figure 5 It is Figure 4 It is the enlarged structure schematic view of the A area in the figure;

[0026] Figure 6 It is the second explosion structure schematic view of the sealing ring assembly device of the utility model;

[0027] Label explanation:

[0028] 1, support frame; 11, base; 12, support plate; 121, guide rail; 13, support foot;

[0029] 2, mounting plate; 21, mounting groove; 22, positioning column; 221, positioning groove;

[0030] 3, feeding column; 31, first section; 32, second section;

[0031] 4, drive assembly; 41, drive cylinder; 42, pressing plate; 421, pushing cylinder; 43, sliding back plate; 431, guide groove; 44, adjusting bolt;

[0032] 5, sealing ring; 51, lip; 52, annular groove; 53, center hole;

[0033] 6, elastic ring;

[0034] The utility model discloses the realization, functional characteristics and advantages will be combined with embodiment, and further explanation is made with reference to the drawings. DETAILED DESCRIPTION

[0035] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0036] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0037] In addition, if the embodiments of the utility model have the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In addition, the meaning of "and / or" appearing in the full text is that it includes three parallel schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0038] An embodiment of the utility model provides a sealing ring assembling device for assembling sealing ring and elastic ring, referring to Figure 1 And Figure 2 , comprising:

[0039] Support frame 1;

[0040] Mounting plate 2 is fixed to the support frame 1, and the mounting plate 2 is provided with mounting groove 21 for fixing the sealing ring 5;

[0041] Feeding column 3 includes first section 31 and second section 32, the radial width of first section 31 is greater than the radial width of second section 32, first section 31 is used for the elastic ring 6 to set and prop open the elastic ring 6, second section 32 extends into and is positioned in mounting plate 2, so that first section 31 and sealing ring 5 abutment alignment;

[0042] Drive assembly 4 is arranged on the support frame 1, and the drive assembly 4 moves relative to the support frame 1 to push the elastic ring 6 to slide off from the first section 31 and shift to set to the outer periphery of the lip 51 of the sealing ring 5.

[0043] The embodiment improves the convenience and efficiency of assembling the elastic ring 6 and the sealing ring 5, avoids the problem that the sealing ring 5 is easily damaged during manual assembly, and through the installation and fixation of the sealing ring 5 to the mounting plate 2 and the sleeving of the elastic ring 6 to the first section 31 of the feeding column 3, the first section 31 is used to expand the elastic ring 6, the second section 32 is inserted into the mounting plate 2, the first section 31 is abutted with the sealing ring 5, and the elastic ring 6 is aligned with the sealing ring 5, the elastic ring 6 is pushed out of the first section 31 by the driving assembly 4, the elastic ring 6 is transferred and sleeved to the outer periphery of the lip 51 of the sealing ring 5, and the assembly is quickly completed, the elastic ring 6 is automatically expanded and transferred to the sealing ring 5 during the transfer process, which not only improves the assembly efficiency, but also avoids the damage of the sealing ring 5 during manual assembly. Specifically, the feeding column 3 has a cylindrical structure, the first section 31 and the second section 32 are integrally connected, when the sealing ring 5 and the elastic ring 6 need to be assembled, the sealing ring 5 is fixed in the mounting groove 21, the elastic ring 6 is sleeved on the first section 31, the second section 32 is inserted into the mounting plate 2, the first section 31 is aligned with the sealing ring 5, the elastic ring 6 is aligned with the clamping position on the sealing ring 5, the driving assembly 4 is started, the driving assembly 4 moves relative to the support frame 1 and pushes the elastic member to move along the first section 31 to the second section 32, when the elastic ring 6 is separated from the first section 31, it is just sleeved on the sealing ring 5, so that the assembly of the elastic ring 6 and the sealing ring 5 is more efficient.

[0044] The sealing ring 5 assembly device of the embodiment is used for quickly assembling the sealing ring 5 and the elastic ring 6, the sealing ring 5 and the elastic ring 6 are assembled, and can be used for sealing of automobile bearings, the elastic ring 6 is used to increase the radial pressure of the sealing ring 5 on the bearing, so as to improve the sealing effect, the sealing ring 5 is provided with a lip 51 and a center hole 53, the bearing can be inserted into the center hole 53, the sealing ring 5 is also provided with an annular groove 52 for clamping the elastic ring 6, the annular groove 52 extends along the circumference of the sealing ring 5 and is closed at the head and tail, the elastic ring 6 is sleeved on the sealing ring 5 through the lip 51 and clamped in the annular groove 52, so as to prevent the elastic ring 6 from deviating, the elastic ring 6 can continuously provide the sealing ring 5 with a force in the radial direction, so as to ensure the sealing effect of the sealing ring 5 and the bearing, and the elastic ring 6 can be a ring spring.

[0045] In the embodiment, the support frame 1 includes a base 11, a support plate 12 and a support leg 13, the base 11 is arranged at the bottom of the mounting plate 2 and is used to support the mounting plate 2, the support plate 12 is arranged vertically, one end of the support plate 12 close to the base 11 is fixedly connected with the base 11, the driving assembly 4 is arranged on the support plate 12, the support leg 13 has a triangular structure, the support leg 13 is fixedly connected with the base 11 and the support plate 12 respectively, and is used to increase the stability between the support plate 12 and the base 11, in addition, one side of the support leg 13 is in the same plane with the base 11, so that the support leg 13 is abutted with an external support platform and is used to support the device, thereby increasing the stability of the whole equipment.

[0046] Further, the mounting plate 2 comprises a positioning column 22 arranged in the mounting groove 21, the sealing ring 5 is sleeved on the positioning column 22, and the positioning column 22 is provided with a positioning groove 221 for inserting and positioning the second section 32. The positioning column 22 is used for aligning and positioning the sealing ring 5 and the elastic ring 6. In the embodiment, the positioning column 22 extends upward from the center of the bottom of the mounting groove 21, when the sealing ring 5 is placed in the mounting groove 21, the positioning column 22 penetrates the center hole 53 in the center of the sealing ring 5, so that the sealing ring 5 is accurately placed and is not offset and shaken, the positioning groove 221 is a cylindrical groove, the positioning groove 221 extends along the axial direction of the positioning column 22, and the second section 32 can be inserted into the positioning groove 221, so that the feeding column 3 is positioned relative to the mounting plate 2. It can be understood that, in order to prevent the second section 32 from shaking after being inserted into the positioning groove 221, the radial width of the positioning groove 221 can be equal to the radial width of the second section 32, so that the second section 32 is in close contact with the groove wall of the positioning groove 221, and the feeding column 3 is more stable. It should be noted that, in order to facilitate the manufacturing of the mounting plate 2, the mounting plate 2 can also be formed by stacking an upper plate-shaped structure and a lower plate-shaped structure, the upper plate-shaped structure is provided with a penetrating mounting groove 21, the lower plate-shaped structure is provided with the positioning column 22, the upper plate-shaped structure and the lower plate-shaped structure are fixed in close contact with each other, and the positioning column 22 penetrates the mounting groove 21, so that the mounting plate 2 is more convenient to manufacture.

[0047] Further, the radial width of the first section 31 is greater than or equal to the radial width of the lip 51 of the sealing ring 5. In the embodiment, the radial width of the positioning groove 221 is equal to the radial width of the second section 32, so that the second section 32 does not shake after being inserted into the positioning groove 221, the radial width of the first section 31 is greater than the radial width of the positioning groove 221, so that the first section 31 cannot enter the positioning groove 221, thereby affecting the transfer of the elastic ring 6, the lip 51 of the sealing ring 5 is a circumferentially closed ring, the radial width of the lip 51 is less than or equal to the radial width of the first section 31, so that the elastic ring 6 is not blocked by the lip 51 when being transferred from the first section 31 to the lip 51 of the sealing ring 5, when the elastic ring 6 is sleeved on the first section 31, the elastic ring 6 is expanded and the radial width is increased by the first section 31, so that the elastic ring 6 is more convenient to transfer and sleeve on the lip 51 of the sealing ring 5. It should be noted that, when the sealing ring 5 is placed in the mounting groove 21, the upper end surface of the positioning column 22 is located on the same plane as the upper surface of the lip 51, when the second section 32 is completely inserted into the positioning groove 221, the first section 31 abuts against the upper end surface of the positioning column 22, so that the positioning column 22 bears the downward pressure of the feeding column 3, thereby preventing the first section 31 from pressing the lip 51 of the sealing ring 5 when the driving assembly 4 pushes the elastic ring 6 downward, so as to prevent the lip 51 from being deformed and broken.

[0048] Further, the first section 31 is in a conical circular table structure, and the radial width of the first section 31 gradually increases along the pushing direction of the driving assembly 4, so as to gradually expand the elastic ring 6. The first section 31 is used for sleeving the elastic ring 6. In use, the elastic ring 6 is sleeved on the first section 31 from the side of the first section 31 away from the second section 32. During the sliding process to the other side, the elastic ring 6 is gradually expanded along with the increase of the radial width of the first section 31. It should be noted that the side of the first section 31 close to the second section 32 is provided with a region for stably sleeving the elastic ring 6. The region is a cylindrical structure with the same radial distance. When the elastic ring 6 slides to the region, the radial distance of the elastic ring 6 is expanded to the maximum, and since the region is a cylindrical structure, the elastic ring 6 can be stably sleeved in the region and cannot slide autonomously under the influence of the elastic force.

[0049] Further, the feeding column 3 and the mounting groove 21 are both provided with two, and the driving assembly 4 simultaneously pushes two elastic rings 6 to be sleeved on the sealing ring 5. In the embodiment, the mounting groove 21 is arranged with two at intervals along the mounting plate 2, and the positioning column 22 is also provided with two, and the two positioning columns 22 are respectively located in the two mounting grooves 21. The two feeding columns 3 are respectively inserted into the two positioning grooves 221. The driving assembly 4 can simultaneously push two elastic rings 6 to be transferred from the feeding column 3 to the sealing ring 5, so that two sealing rings 5 and two elastic columns can be simultaneously assembled, thereby improving the assembly efficiency.

[0050] Further, the driving assembly 4 includes a driving cylinder 41 and a pressing plate 42. The driving cylinder 41 is fixed to the support frame 1, and the pressing plate 42 is connected to the driving end of the driving cylinder 41 to push the elastic ring 6. In the embodiment, the driving cylinder 41 is used to drive the pressing plate 42 to move. The pressing plate 42 pushes the elastic ring 6 to be transferred from the first section 31 to the sealing ring 5. The driving cylinder 41 is fixed to the support plate 12. The driving end of the driving cylinder 41 is connected to the pressing plate 42 through a telescopic shaft. It can be understood that when the feeding column 3 is inserted into the positioning groove 221, the driving cylinder 41 is started, and the pressing plate 42 moves downward under the pushing of the driving cylinder 41, so that the elastic ring 6 on the first section 31 is pushed to the sealing ring 5. It should be noted that the driving cylinder 41 can also be replaced by other assemblies, for example, the driving cylinder 41 is replaced by a motor. The motor drives the pressing plate 42 to move through a lifting shaft, and the pressing plate 42 can also be other structures, for example, two pushing blocks arranged at intervals. The pushing blocks push the elastic ring 6 along the first section 31. As long as the elastic ring 6 can be pushed and transferred from the first section 31 to the sealing ring 5.

[0051] Further, the pressing plate 42 is provided with a pushing cylinder 421 for inserting the first section 31, the inner diameter of the pushing cylinder 421 is the same as the maximum radial width of the first section 31, the opening of the pushing cylinder 421 pushes the elastic ring 6 to slide to the direction of the second section 32 and shifts to set on the sealing ring 5. In the embodiment, the side of the pressing plate 42 close to the mounting plate 2 is provided with the pushing cylinder 421, the pushing cylinder 421 is opposite to the mounting groove 21, one end of the pushing cylinder 421 is fixed in the mounting plate 2, the other end is opened to insert the first section 31, the pushing cylinder 421 is a cylindrical structure, the inner diameter of the pushing cylinder 421 is the same as the maximum radial width of the first section 31, that is, the radial width of the elastic ring 6 set on the first section 31 is greater than the radial width of the pushing cylinder 421, the first section 31 can be completely inserted into the pushing cylinder 421, when the feeding column 3 set with the elastic ring 6 is inserted into the positioning groove 221, the elastic ring 6 is opposite to the lip 51 of the sealing ring 5, when the driving cylinder 41 is started and drives the pressing plate 42 to move downward, the opening of the pushing cylinder 421 is close to the first section 31, the side of the first section 31 away from the second section 32 is inserted into the pushing cylinder 421, with the driving of the driving cylinder 41, the first section 31 is inserted into the pushing cylinder 421, the opening edge of the pushing cylinder 421 moves to the position of the elastic ring 6 and pushes the elastic ring 6 to slide, so that the elastic ring 6 slides off the first section 31 and sets on the sealing ring 5 at the same time, the elastic ring 6 slides into the annular groove 52 on the sealing ring 5 under the continuous pushing of the pushing cylinder 421, and the assembly of the sealing ring 5 and the elastic ring 6 is completed.

[0052] Further, the driving assembly 4 further comprises a sliding back plate 43 connected with the pressing plate 42, the sliding back plate 43 is provided with a guide groove 431 extending along the pushing direction of the pressing plate 42, and the support frame 1 is provided with a guide rail 121 matched with the guide groove 431. In the embodiment, in order to make the pressing plate 42 more stable when moving, the sliding back plate 43 is further provided between the pressing plate 42 and the driving cylinder 41, the telescopic shaft of the driving end of the driving cylinder 41 is connected to the sliding back plate 43, the pressing plate 42 is fixedly connected to the sliding back plate 43, the sliding back plate 43 moves with the pressing plate 42, the side of the sliding back plate 43 close to the support plate 12 is provided with the guide groove 431 extending along the moving direction thereof, the guide rail 121 is provided on the side of the support plate 12 close to the sliding back plate 43, the extension direction of the guide rail 121 is the same as that of the guide groove 431, the guide rail 121 is matched with and arranged in the guide groove 431, so that the guide rail 121 relatively slides along the guide groove 431 when the sliding back plate 43 moves, the side surface opening of the guide groove 431 is provided with a protrusion, the side surface of the guide rail 121 is correspondingly provided with a groove for the protrusion to be clamped into, so that the guide groove 431 is engaged with the guide rail 121, to block the left and right deviation of the sliding back plate 43, thereby preventing the pressing plate 42 from shaking during the moving process. It can be understood that the guide rail 121 can also be arranged on the sliding back plate 43, and the guide groove 431 can also be arranged on the support plate 12.

[0053] Further, the guide slot 431 and the guide rail 121 are both provided with two. In the embodiment, two guide slots 431 are arranged at intervals on the sliding back plate 43, and two guide rails 121 are arranged at intervals on the support plate 12, and the two guide rails 121 are respectively clamped into the two guide slots 431, so that the sliding back plate 43 is more stable when sliding.

[0054] Further, the driving assembly 4 further comprises an adjusting bolt 44, which is arranged between the pressing plate 42 and the driving end of the driving cylinder 41, so as to adjust the distance between the pressing plate 42 and the driving cylinder 41. In the embodiment, one end of the adjusting bolt 44 is adjustably connected to the telescopic shaft of the driving end of the driving cylinder 41, and the other end is fixedly connected to the sliding back plate 43. Specifically, the adjusting bolt 44 is provided with an adjusting hole for the telescopic shaft to extend into, the telescopic shaft extends into the adjusting hole and is tightened with the bolt, so that the telescopic shaft is fixed in the adjusting hole, and the distance between the driving cylinder 41 and the pressing plate 42 is adjusted by adjusting the length of the telescopic shaft extending into the adjusting hole. The end of the adjusting bolt 44 connected with the sliding back plate 43 is clamped and fixed, and the fixed mode is not limited, so that the sliding back plate 43 moves with the driving end of the driving cylinder 41. By adjusting the distance between the driving cylinder 41 and the pressing plate 42, it is ensured that the pressing plate 42 just pushes the elastic ring 6 from the first section 31 to the sealing ring 5 when the telescopic shaft on the driving cylinder 41 is completely driven to extend out, so as to adjust the moving distance of the pressing plate 42 according to the height of the sealing ring 5, so as to ensure the assembly of the elastic ring 6 and the sealing ring 5, and also ensure that the pressing plate 42 will not be pressed too much to damage the sealing ring 5.

[0055] The above is only an optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A seal ring assembly apparatus for assembling a seal ring and a resilient ring, characterized by, The utility model relates to a sealing ring automatic feeding device, including: Support frame; Mounting plate is fixed to the support frame, the mounting plate is provided with the installation groove that fixes the sealing ring, the mounting plate includes the positioning column, the positioning column is arranged in the installation groove, the sealing ring is sleeved on the positioning column, the positioning column is provided with the positioning groove that the second section inserts and positions, Feeding column, including first section and second section, the radial width of the first section is greater than the radial width of the second section, the first section is used for the elastic ring sleeve and props open the elastic ring, the second section extends into and is positioned in the mounting plate, so that the first section and the sealing ring abutment alignment, Driving assembly is arranged in the support frame, the driving assembly moves relative to the support frame to push the elastic ring and shifts the sleeve to the lip outer periphery of the sealing ring, the driving assembly includes drive cylinder and pressing plate, the drive cylinder is fixed to the support frame, the pressing plate is connected to the drive end of the drive cylinder to push the elastic ring.

2. The seal ring assembly apparatus of claim 1, wherein, The radial width of the first section is greater than or equal to the radial width of the sealing ring lip.

3. The seal ring assembly apparatus of claim 1, wherein, The first section is conical circular truncated cone structure, the radial width of the first section gradually increases along the driving assembly's direction of pushing, to gradually prop open the elastic ring.

4. The seal assembly apparatus of claim 1, wherein, The feeding column and the installation groove are all provided with two, the driving assembly simultaneously pushes two elastic rings and shifts the sleeve to the sealing ring.

5. The seal ring assembly apparatus of claim 1, wherein, The pressing plate is provided with the push cylinder that the first section inserts, the inner diameter width of the push cylinder is same with the maximum radial width of the first section, the opening of the push cylinder pushes the elastic ring and shifts the sleeve to the sealing ring in the direction of the second section.

6. The seal assembly apparatus of claim 1, wherein, The driving assembly further includes the sliding backboard connected with the pressing plate, sliding backboard is provided with the guide groove that extends along the direction of the pressing plate push, the support frame is provided with the guide rail that cooperates with the guide groove.

7. The seal ring assembly apparatus of claim 6, wherein, The guide groove and the guide rail are all provided with two.

8. The seal assembly apparatus of claim 1, wherein, The driving assembly further includes adjusting bolt, the adjusting bolt is arranged between the pressing plate and the drive end of the drive cylinder to adjust the distance between the pressing plate and the drive cylinder.

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