O-shaped ring mounting mechanism

By designing the O-ring installation mechanism, the cylinder drive support vertical plate pushing block rise is used to realize automatic installation of the O-ring, solving the problems of low assembly efficiency and sealing ring damage, and improving assembly efficiency and sealing effect.

CN223210804UActive Publication Date: 2025-08-12EISENBO INTELLIGENT TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422393699.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the assembly efficiency of the O-ring is low and the artificial sleeve is unstable, which easily damages the sealing ring and affects the sealing effect.

Method used

An O-ring installation mechanism is designed, including adjustment plate, column, cylinder, air jaw and O-ring clamping jaw. The support plate is driven by the cylinder to drive the push block to rise, realizing the automatic installation of the O-ring.

Benefits of technology

The automatic installation of O-rings is realized, the assembly efficiency is improved, the instability of manual operation is reduced, and the integrity of the sealing ring is protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of O-shaped ring installation, in particular to an O-shaped ring installation mechanism which comprises an adjusting plate, a stand column, an installation plate, a thin air cylinder, an air cylinder connecting plate, a supporting vertical plate, a push block, an air cylinder fixing plate, an air claw and an O-shaped ring clamping claw. Two stand columns are vertically connected to the upper face of the adjusting plate at intervals, the other ends of the stand columns are fixedly connected with a mounting plate, a thin air cylinder is connected to the lower face of the mounting plate, the output end of the thin air cylinder is connected with an air cylinder connecting plate, the two ends of the air cylinder connecting plate are vertically connected with supporting vertical plates, and the other ends of the supporting vertical plates are vertically connected with pushing blocks. A cylinder fixing plate is connected to the upper surface of the mounting plate, a pneumatic claw is connected to the cylinder fixing plate, and a plurality of O-shaped ring clamping claws are mounted on the pneumatic claw; the O-shaped ring clamping jaw is used for opening the O-shaped ring; when the output end of the thin air cylinder shrinks, the supporting vertical plate can drive the push block at the end to ascend, and then the O-shaped ring on the O-shaped ring clamping jaw is pushed into the guide rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of O-ring installation, and more specifically to an O-ring installation mechanism. Background Art

[0002] An O-ring, or O-shaped sealing ring, is a rubber sealing ring with a circular cross-section. O-rings are a crucial component of industrial products, used to seal a wide range of mechanical equipment. With the continuous advancement of industrial technology, the demand for automated and intelligent O-ring production equipment is increasing. Automated O-ring assembly plays a significant role in improving assembly efficiency.

[0003] Currently, O-rings are usually manually applied to workpieces. However, due to the varying proficiency of operators and fatigue from prolonged operation, the O-ring application efficiency is low. Furthermore, manual O-ring application also results in unstable force exerted on the O-ring, which can damage the O-ring and affect the sealing effect.

[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content

[0005] The purpose of the utility model is to provide an O-ring installation mechanism, which can realize automatic installation of the O-ring, is simple to operate, has high efficiency, saves time, and has promotion significance.

[0006] The utility model provides an O-ring installation mechanism, comprising an adjustment plate, a column, a mounting plate, a thin cylinder, a cylinder connecting plate, a supporting vertical plate, a push block, a cylinder fixing plate, an air claw and an O-ring clamp; two of the columns are vertically connected at intervals on the upper side of the adjustment plate, the mounting plate is fixedly connected to the other end of the column, the thin cylinder is connected to the lower side of the mounting plate, the output end of the thin cylinder is connected to the cylinder connecting plate, the supporting vertical plates are vertically connected at both ends of the cylinder connecting plate, and the push block is vertically connected to the other end of the supporting vertical plate; the cylinder fixing plate is connected to the upper side of the mounting plate, the air claw is connected to the cylinder fixing plate, and a plurality of O-ring clamps are installed on the air claw; the O-ring clamp is used to open the O-ring; when the output end of the thin cylinder contracts, the supporting vertical plate will drive the push block at the end to rise, thereby pushing the O-ring on the O-ring clamp onto the guide rod.

[0007] Furthermore, the O-ring clamp includes a slide rail, a gripping head, and a support plate; the air gripper is cylindrical, and a plurality of slide grooves are provided on the upper surface of the air gripper in the radial direction; the slide rail is slidably installed in the slide groove, and the gripping head is connected to the upper end of the slide rail, and the front end of the gripping head points to the axis of the air gripper; the support plate is vertically connected to the front end of the gripping head; when the slide rail slides back and forth in the slide groove, the plurality of support plates will shrink or expand in the direction close to or away from the axis of the air gripper.

[0008] Furthermore, four sliding grooves are provided on the upper surface of the air gripper in a radial direction, and the angle between adjacent sliding grooves is 90 degrees.

[0009] Furthermore, the push blocks at the ends of the two support vertical plates are centrally symmetrical about the center of the circle of the end face of the air gripper. The push blocks are generally U-shaped, with a forward-extending push claw at the open end of the push block. Two centrally symmetrical O-ring clamping claws are located within the opening of the push block, and the claws are located in the gap between adjacent gripping heads. When the output end of the thin cylinder contracts, the support vertical plate drives the push blocks at the ends upward, and the claws push the O-ring on the expansion plate into the guide rod.

[0010] Furthermore, the thin cylinder is provided with an air inlet and an air outlet.

[0011] Furthermore, a magnetic switch is connected to the side of the thin cylinder, and a through avoidance hole is provided on the supporting vertical plate, and the magnetic switch is located in the avoidance hole.

[0012] The utility model also provides an O-ring installation method, which is applied to the above-mentioned O-ring installation mechanism.

[0013] Furthermore, the O-ring installation method includes the following steps:

[0014] S1: Place the O-ring on the outside of the opening plate of the O-ring clamp;

[0015] S2: Under the push of the air gripper, the slide rail slides outward in the slide groove, and multiple expansion plates will open in the direction away from the axis of the air gripper, thereby driving the O-ring to open;

[0016] S3: transport the guide rod into the opened O-ring;

[0017] S4: The output end of the thin cylinder contracts, and the supporting vertical plate drives the push block at the end to rise. The push claw pushes the O-ring on the support plate into the guide rod, and the O-ring is placed on the guide rod.

[0018] The O-ring installation mechanism of the present invention has the advantages that when the output end of the thin cylinder contracts, the support vertical plate will drive the push block at the end to rise, thereby pushing the O-ring on the O-ring clamping jaw into the guide rod; thereby, the O-ring can be automatically installed, the operation is simple, the efficiency is high, and time is saved, which has promotion significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of the O-ring installation mechanism provided in an embodiment of the utility model.

[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the O-ring installation mechanism from another perspective.

[0021] Figure 3 for Figure 1 Schematic diagram of the structure of the air gripper and O-ring clamping jaw of the O-ring installation mechanism.

[0022] Figure 4 for Figure 1 Schematic top view of the air gripper and O-ring clamping jaws of the O-ring mounting mechanism.

[0023] Figure 5 for Figure 1 Schematic diagram of the structure of the push block of the O-ring installation mechanism.

[0024] Figure 6 for Figure 1 Schematic diagram of the structure of the air gripper and O-ring clamping jaw combined in the O-ring installation mechanism.

[0025] Figure 7 for Figure 1 Schematic diagram of the top view of the O-ring installation mechanism.

[0026] Figure 8 A schematic flow chart of an O-ring installation method provided in an embodiment of the present invention.

[0027] The reference numerals and components in the drawings are as follows:

[0028] 1. Adjustment plate 2. Column 3. Mounting plate

[0029] 4. Thin cylinder 41, air inlet 42, air outlet

[0030] 43, magnetic opener 5, cylinder connecting plate 6, support vertical plate

[0031] 61, avoidance hole 7, push block 71, push claw

[0032] 8. Cylinder fixing plate 9. Air claw 91. Slide groove

[0033] 100, O-ring clamp 110, slide rail 120, gripper

[0034] 130, expansion plate 200, O-ring DETAILED DESCRIPTION

[0035] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0036] The terms "first", "second", "third", "fourth", etc. in the description and claims of the present utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0037] Example 1

[0038] Figure 1 This is a schematic diagram of the structure of the O-ring installation mechanism provided by an embodiment of the utility model. Figure 2 for Figure 1 Another perspective of the O-ring installation mechanism. Figure 1 、 Figure 2 The O-ring installation mechanism provided by the embodiment of the present invention includes an adjustment plate 1, a column 2, a mounting plate 3, a thin cylinder 4, a cylinder connecting plate 5, a support vertical plate 6, a push block 7, a cylinder fixing plate 8, an air claw 9 and an O-ring clamping claw 100; two columns 2 are vertically connected to each other on the upper side of the adjustment plate 1, the mounting plate 3 is fixedly connected to the other end of the column 2, the thin cylinder 4 is connected to the lower side of the mounting plate 3, the output end of the thin cylinder 4 is connected to the cylinder connecting plate 5, and the two ends of the cylinder connecting plate 5 are connected to the cylinder connecting plate 5. The support vertical plate 6 is vertically connected, and the push block 7 is vertically connected to the other end of the support vertical plate 6; the cylinder fixing plate 8 is connected to the top of the mounting plate 3, and the air claw 9 is connected to the cylinder fixing plate 8, and a plurality of O-ring jaws 100 are installed on the air claw 9; the O-ring jaws 100 are used to hold open the O-ring 200; when the output end of the thin cylinder 4 contracts, the support vertical plate 6 will drive the push block 7 at the end to rise, and then push the O-ring 200 on the O-ring jaw 100 onto the guide rod.

[0039] The O-ring installation mechanism of the utility model realizes the automatic installation of the O-ring 200, is simple to operate, highly efficient, saves time, and has promotion significance.

[0040] Figure 3 for Figure 1 Schematic diagram of the structure of the air gripper and O-ring clamping jaw of the O-ring installation mechanism. Figure 4 for Figure 1Schematic diagram of the top view of the air gripper and O-ring clamping jaw of the O-ring installation mechanism. Figure 3 、 Figure 4 The O-ring gripper 100 of the present invention includes a slide rail 110, a gripper head 120, and a spreading plate 130. The air gripper 9 is cylindrical, and a plurality of slide grooves 91 are provided radially on the air gripper 9. The slide rail 110 is slidably mounted within the slide grooves 91. The gripper head 120 is connected to the upper end of the slide rail 110, with the front end of the gripper head 120 pointing toward the axis of the air gripper 9. The spreading plate 130 is perpendicularly connected to the front end of the gripper head 120. When the slide rail 110 slides back and forth within the slide grooves 91, the plurality of spreading plates 130 contract or expand in a direction toward or away from the axis of the air gripper 9. Specifically, four slide grooves 91 are provided radially on the air gripper 9, with the angle between adjacent slide grooves 91 being 90 degrees.

[0041] It should be noted that when the O-ring installation mechanism of the present invention is used, the O-ring 200 is sleeved on the expansion plate 130. Under the push of the air claw 9 (the piston of the internal cylinder pushes the slide rail 110 to slide back and forth in the slide groove 91), the slide rail 110 will drive the O-ring 200 on the expansion plate 130 to open, thereby sleeved on the guide rod.

[0042] Figure 5 for Figure 1 Schematic diagram of the push block structure of the O-ring installation mechanism. Figure 6 for Figure 1 Schematic diagram of the structure of the air gripper and O-ring clamping jaw of the O-ring installation mechanism. Figure 7 for Figure 1 The top view of the O-ring installation mechanism. Figure 5 、 Figure 6 、 Figure 7 The push blocks 7 at the ends of the two supporting vertical plates 6 of the utility model are centrally symmetrical about the center of the circle of the end face of the air claw 9; the push block 7 is U-shaped as a whole, and a push claw 71 extending forward is provided at the open end of the push block 7, wherein two centrally symmetrical O-ring clamping jaws 100 are located in the opening of the push block 7, and the push claw 71 is located in the gap between the adjacent gripping heads 120.

[0043] It should be noted that when the output end of the thin cylinder 4 contracts, the support vertical plate 6 will drive the push block 7 at the end to rise, and the push claw 71 will push the O-ring 200 on the expansion plate 130 into the guide rod.

[0044] Furthermore, the thin cylinder 4 of the present invention is provided with an air inlet 41 and an air outlet 42; a magnetic opener 43 is connected to the side of the thin cylinder 4, and a penetrating avoidance hole 61 is provided on the supporting vertical plate 6, and the magnetic opener 43 is located in the avoidance hole 61.

[0045] Figure 8 The present invention also provides an O-ring installation method, which is applied to the above-mentioned O-ring installation mechanism.

[0046] Furthermore, the O-ring installation method includes the following steps:

[0047] S1: Slide the O-ring 200 onto the outer side of the opening plate 130 of the O-ring clamp 100;

[0048] S2: Under the push of the air gripper 9, the slide rail 110 slides outward in the slide groove 91, and the multiple expansion plates 130 will open in a direction away from the axis of the air gripper 9, thereby driving the O-ring 200 to open;

[0049] S3: transporting the guide rod into the opened O-ring 200;

[0050] S4: The output end of the thin cylinder 4 contracts, the supporting vertical plate 6 drives the push block 7 at the end to rise, and the push claw 71 pushes the O-ring 200 on the support plate 130 into the guide rod, and the O-ring 200 is sleeved on the guide rod.

[0051] Based on the above description, it can be seen that the advantages of the present invention are:

[0052] The O-ring installation mechanism of the present invention has the advantages that when the output end of the thin cylinder contracts, the support vertical plate will drive the push block at the end to rise, thereby pushing the O-ring on the O-ring clamping jaw into the guide rod; thereby, the O-ring can be automatically installed, the operation is simple, the efficiency is high, and time is saved, which has promotion significance.

[0053] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. An O-ring installation mechanism, characterized in that: It comprises an adjustment plate (1), a column (2), a mounting plate (3), a thin cylinder (4), a cylinder connecting plate (5), a supporting vertical plate (6), a push block (7), a cylinder fixing plate (8), an air claw (9) and an O-ring clamping claw (100); Two vertical columns (2) are connected at intervals on the upper side of the adjustment plate (1); the mounting plate (3) is fixedly connected to the other end of the column (2); the thin cylinder (4) is connected to the lower side of the mounting plate (3); the output end of the thin cylinder (4) is connected to the cylinder connecting plate (5); the supporting vertical plates (6) are vertically connected to both ends of the cylinder connecting plate (5); and the push block (7) is vertically connected to the other end of the supporting vertical plate (6); The cylinder fixing plate (8) is connected to the mounting plate (3), the air gripper (9) is connected to the cylinder fixing plate (8), and a plurality of O-ring clamping jaws (100) are mounted on the air gripper (9); the O-ring clamping jaws (100) are used to open the O-ring (200); When the output end of the thin cylinder (4) contracts, the supporting vertical plate (6) drives the push block (7) at the end to rise, thereby pushing the O-ring (200) on the O-ring clamp (100) onto the guide rod.

2. The O-ring installation mechanism according to claim 1, characterized in that: The O-ring clamp (100) comprises a slide rail (110), a gripping head (120), and a spreading plate (130); The air gripper (9) is cylindrical, and a plurality of slide grooves (91) are provided on the upper surface of the air gripper (9) in a radial direction; the slide rail (110) is slidably installed in the slide groove (91); the gripping head (120) is connected to the upper end of the slide rail (110), and the front end of the gripping head (120) points to the axis of the air gripper (9); the support plate (130) is vertically connected to the front end of the gripping head (120); When the slide rail (110) slides back and forth in the slide groove (91), the plurality of support plates (130) will shrink or expand in a direction approaching or moving away from the axis of the air claw (9).

3. The O-ring installation mechanism according to claim 2, characterized in that: Four slide grooves (91) are provided on the upper surface of the air gripper (9) in a radial direction, and the angle between adjacent slide grooves (91) is 90 degrees.

4. The O-ring installation mechanism according to claim 3, characterized in that: The push blocks (7) at the ends of the two supporting vertical plates (6) are centrally symmetrical about the center of the circle of the end face of the air claw (9); the push block (7) is U-shaped as a whole, and a push claw (71) extending forward is provided at the open end of the push block (7), wherein two centrally symmetrical O-ring clamping claws (100) are located in the opening of the push block (7), and the push claw (71) is located in the gap between adjacent gripping heads (120).

5. The O-ring installation mechanism according to claim 1, characterized in that: The thin cylinder (4) is provided with an air inlet (41) and an air outlet (42).

6. The O-ring installation mechanism according to claim 1, characterized in that: A magnetic switch (43) is connected to the side of the thin cylinder (4), and a through avoidance hole (61) is provided on the supporting vertical plate (6), and the magnetic switch (43) is located in the avoidance hole (61).