An O-ring kit

Abstract

This utility model discloses an O-ring assembly device, including a base, a disc fixedly connected to the top of the base, and a top plate fixedly connected to the top of the disc. Gaps are left between the base and the disc, and between the disc and the top plate. This utility model belongs to the field of sealing ring assembly technology, specifically providing an O-ring assembly device that solves the problems of difficult operation when assembling O-rings that are too small, high labor intensity in batch assembly, and the inability to guarantee assembly quality due to human factors such as operator error in manual assembly.

Description

Technical Field

[0001] This utility model belongs to the technical field of sealing ring sets, and in particular relates to an O-ring set device. Background Technology

[0002] O-rings, as one of the most basic mechanical parts, play an important role in sealing between parts. O-ring assembly is widely used in various industrial products. In the past, automated assembly of O-rings was generally only for small O-rings, such as the assembly of O-rings on pins and shafts.

[0003] Traditional manual O-ring assembly is time-consuming and labor-intensive. If the O-ring is too small, it is difficult for the operator to handle. Batch assembly work is labor-intensive and inefficient. In addition, manual assembly is subject to human error and other human factors, which cannot guarantee the quality of the assembly. Utility Model Content

[0004] The technical problem this invention aims to solve is that if the size of the O-ring is too small when setting it, it is difficult for the operator to operate. Batch setting operations are labor-intensive, and manual setting cannot guarantee the quality of the set due to human factors such as operation errors.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an O-ring assembly device, including a base, a disc fixedly connected to the top of the base, a top plate fixedly connected to the top of the disc, gaps being left between the base and the disc, and between the disc and the top plate, and further including...

[0006] An adjustable assembly is mounted on a disc and includes a central shaft rotatably connected to the center of the disc. A horizontal plate is fixedly connected to the outer wall of the central shaft. A vertical rod is provided at the top of the horizontal plate. The top plate has an arc-shaped through hole, and multiple sets of holes are provided from the outside to the inside. The upper end of the vertical rod passes through the through hole and is located at the top of the top plate.

[0007] Furthermore, the top plate is provided with adjustment holes, which are connected to multiple through holes. The top of the top plate is provided with multiple slots, and insert rods are threaded into the slots. Linearly arranged collar blocks are fixedly connected to both the vertical rod and the insert rods.

[0008] Furthermore, a horizontal guide rail is fixedly connected to the horizontal plate, a slider slides on the guide rail, the vertical rod is fixedly connected to the slider, the top wall of the disc is provided with an annular limiting groove, and a limiting block is fixedly connected to the bottom wall of the horizontal plate, with the lower end of the limiting block located inside the limiting groove.

[0009] Furthermore, a sliding plate slides on the vertical rod, a spring is sleeved on the vertical rod, and the sliding plate and slider are fixedly connected at both ends. The bottom wall of the sliding plate is fixedly connected with positioning posts symmetrically distributed relative to the vertical rod. The two side walls of the horizontal plate are provided with evenly distributed positioning blocks. The middle of the positioning block is through-shaped and corresponds to the positioning post.

[0010] Furthermore, the upper end of the central shaft is rotatably connected to the bottom wall of the top plate, a worm gear is fixedly connected to the central shaft, a servo motor is fixedly installed on the bottom wall of the disc, and a worm gear meshing with the worm gear is fixedly connected to the output end of the servo motor.

[0011] Furthermore, the positioning block is located directly below the through hole.

[0012] The beneficial effects of this utility model after adopting the above structure are as follows:

[0013] (1) Place the workpiece on the top surface, select the corresponding slot according to the outer diameter of the workpiece, screw the insert rod into the selected slot until it is fastened, and rotate the central shaft through the worm gear transmission to drive the vertical rod to the predetermined position of the adjustment hole. The limit block rotates synchronously along the limit groove to ensure that the horizontal plate rotates smoothly. Lift the sliding plate to make the spring elastically deform. Slide the horizontal slider to adjust the position of the vertical rod so that it corresponds to the insert rod. After confirming that the position is appropriate, release the sliding plate and fix it through the cooperation of the positioning column and the positioning block through the connection.

[0014] (2) Position the vertical rod to the slot position near the through hole, put the O-ring on the ring block of the vertical rod and the insertion rod, select a spare rod as an auxiliary tool to insert the O-ring, and start the servo motor again to make the vertical rod rotate around the central axis to complete the assembly process efficiently. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] Figure 1 This is a schematic diagram of the overall structure of an O-ring assembly device proposed in this utility model;

[0017] Figure 2 This is a front view of an O-ring assembly device proposed in this utility model;

[0018] Figure 3 A three-dimensional structural diagram of an O-ring kit proposed in this utility model. Figure 1 ;

[0019] Figure 4 This is a side view of an O-ring assembly device proposed in this utility model;

[0020] Figure 5 A three-dimensional structural diagram of an O-ring kit proposed in this utility model. Figure 2 .

[0021] In the attached diagram: 1. Base, 2. Disc, 3. Top plate, 4. Central shaft, 5. Vertical rod, 6. Through hole, 7. Adjustment hole, 8. Slot, 9. Insert rod, 10. Ring block, 11. Guide rail, 12. Slider, 13. Limiting groove, 14. Limiting block, 15. Sliding plate, 16. Spring, 17. Positioning column, 18. Positioning block, 19. Worm gear, 20. Servo motor, 21. Worm, 22. Horizontal plate. Detailed Implementation

[0022] like Figure 1-2 As shown, an O-ring assembly device includes a base 1, a disc 2 fixedly connected to the top of the base 1, a top plate 3 fixedly connected to the top of the disc 2, gaps between the base 1 and the disc 2, and between the disc 2 and the top plate 3, and also includes an adjustable assembly, which is mounted on the disc 2.

[0023] like Figure 1-5As shown, in order to efficiently complete the O-ring fitting operation, the adjustable fitting assembly includes a central shaft 4 rotatably connected to the center of the disc 2. A horizontal plate 22 is fixedly connected to the outer wall of the central shaft 4. A vertical rod 5 is provided at the top of the horizontal plate 22. The top plate 3 has three arc-shaped through holes 6 arranged from the outside to the inside. The upper end of the vertical rod 5 passes through the through holes 6 and is located at the top of the top plate 3. The top plate 3 has an adjustment hole 7 that connects to the three through holes 6. The top of the top plate 3 has three slots 8, and a plug rod 9 is threadedly connected inside the slot 8. Linearly arranged ring blocks 10 are fixedly connected to both rod 5 and rod 9. A horizontal guide rail 11 is fixedly connected to the horizontal plate 22, and a slider 12 slides on the guide rail 11. The vertical rod 5 is fixedly connected to the slider 12. The top wall of the disc 2 is provided with an annular limiting groove 13. A limiting block 14 is fixedly connected to the bottom wall of the horizontal plate 22, and the lower end of the limiting block 14 is located inside the limiting groove 13. A sliding plate 15 slides on the vertical rod 5, and a spring 16 is sleeved on the vertical rod 5. The two ends of the spring 16 are fixedly connected to the sliding plate 15 and the slider 12. The bottom wall of the sliding plate 15 is fixedly connected to a relative... The positioning posts 17 are symmetrically distributed on the vertical rod 5. Positioning blocks 18 are evenly distributed on both sides of the horizontal plate 22. The center of each positioning block 18 is through-hole and corresponds to the positioning post 17. The positioning block 18 is located directly below the through hole 6. The upper end of the central shaft 4 is rotatably connected to the bottom wall of the top plate 3. A worm gear 19 is fixedly connected to the central shaft 4. A servo motor 20 is fixedly installed on the bottom wall of the disc 2. The output end of the servo motor 20 is fixedly connected to a worm 21 that meshes with the worm gear 19. The corresponding slot 8 is selected according to the outer diameter of the workpiece, and the insertion rod 9 is tightened. Start the servo motor 20, and the worm gear 21 and worm wheel 19 drive the central shaft 4 to rotate, so that the vertical rod 5 moves to the position of the adjustment hole 7. The limit block 14 rotates along the limit groove 13 to stabilize the horizontal plate 22. The sliding plate 15 is lifted to compress the spring 16. The horizontal adjustment slider 12 aligns the vertical rod 5 with the insertion rod 9. After the sliding plate 15 is released, it is fixed by the positioning column 17 and the positioning block 18. Move the vertical rod 5 to the vicinity of the slot 8, put on the O-ring, and support it with the auxiliary rod. Start the servo motor 20 again, and the vertical rod 5 rotates around the central shaft 4 to complete the O-ring fitting.

[0024] In practical use, the workpiece is placed on top of the top plate 3. Based on its outer diameter, the insertion rod 9 is screwed into the corresponding slot 8. Then, the servo motor 20 is turned on, causing the worm gear 21 to drive the worm wheel 19 to rotate. The central shaft 4 rotates, adjusting the vertical rod 5 to the position of the adjustment hole 7. During this process, the limiting block 14 rotates inside the limiting groove 13, increasing the stability of the horizontal plate 22 during rotation. Then, the sliding plate 15 is lifted, causing the spring 16 to deform. The sliding slider 12 adjusts the position of the vertical rod 5 until it is properly positioned. The sliding plate 15 can be loosened, and the positioning pin 17 can be inserted into the through-hole of the positioning block 18 to position the slider 12. Then, the vertical rod 5 is adjusted to be close to the slot 8 of the through hole 6. The O-ring is put on the ring block 10 on the vertical rod 5 and the insertion rod 9. A vertical rod 5 is selected in the operation area as an auxiliary to insert into the O-ring. The servo motor 20 is turned on again to make the vertical rod 5 rotate around the central axis 4 to complete the O-ring fitting operation. Finally, the O-ring is manually removed from the insertion rod 9 and the vertical rod 5.

[0025] 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. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An O-ring set device, comprising a base (1), a disc (2) fixedly connected to the top of the base (1), and a top plate (3) fixedly connected to the top of the disc (2). There are gaps between the base (1) and the disc (2), and between the disc (2) and the top plate (3). It is characterized in that: It further includes an adjustable set of components disposed on the disc (2), including a central shaft (4) rotatably connected to the center of the disc (2). The outer wall of the central shaft (4) is fixedly connected with a cross plate (22). A vertical rod (5) is provided on the top of the cross plate (22). The top plate (3) is provided with an arc-shaped through hole (6), and there are multiple groups of it arranged from outside to inside. The upper end of the vertical rod (5) passes through the through hole (6) and is located on the top of the top plate (3).

2. The O-ring set device according to claim 1, characterized in that: The top plate (3) is provided with an adjustment hole (7), and the adjustment hole (7) communicates with multiple through holes (6). The top of the top plate (3) is provided with multiple slots (8). A plug rod (9) is threadedly connected inside the slot (8). Linear arranged collar blocks (10) are fixedly connected to both the vertical rod (5) and the plug rod (9).

3. An O-ring set device according to claim 1 or 2, characterized in that: A horizontal guide rail (11) is fixedly connected to the cross plate (22). A slider (12) slides on the guide rail (11). The vertical rod (5) is fixedly connected to the slider (12). An annular limiting groove (13) is provided on the top wall of the disc (2). A limiting block (14) is fixedly connected to the bottom wall of the cross plate (22). The lower end of the limiting block (14) is located inside the limiting groove (13).

4. The O-ring set device according to claim 3, wherein: A sliding plate (15) slides on the vertical rod (5). A spring (16) is sleeved on the vertical rod (5), and its two ends are fixedly connected to the sliding plate (15) and the slider (12). The bottom wall of the sliding plate (15) is fixedly connected with positioning columns (17) symmetrically distributed relative to the vertical rod (5). Uniformly distributed positioning blocks (18) are provided on both side walls of the cross plate (22). The middle part of the positioning block (18) is through, and it corresponds to the positioning column (17).

5. The O-ring set device according to claim 2, wherein: The upper end of the central shaft (4) is rotatably connected to the bottom wall of the top plate (3). A worm gear (19) is fixedly connected to the central shaft (4). A servo motor (20) is fixedly installed on the bottom wall of the disc (2). The output end of the servo motor (20) is fixedly connected with a worm (21) meshing with the worm gear (19).

6. The O-ring set device according to claim 4, characterized in that: The positioning block (18) is located directly below the through hole (6).

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