Automatic installation device for small-diameter sealing rings
By designing an automated installation device that includes a vibratory feeder, a linear vibratory feeder, a material distribution assembly, and a gripper, the problem of the inability to automatically install small-diameter sealing rings was solved, achieving efficient and precise sealing ring installation and avoiding surface damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李晓光
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-09
AI Technical Summary
Small-diameter sealing rings cannot be installed automatically, resulting in low processing efficiency and inability to guarantee assembly accuracy, which can easily damage the surface of the sealing ring.
An automated installation device was designed, comprising a vibratory feeder, a linear vibratory feeder, a material distribution component, a gripping component, and a flat pressing component. This device achieves automated installation of small-diameter sealing rings through vibratory feeding, precise gripping, and pressing.
It enables automated installation of small-diameter sealing rings, improving processing efficiency and precision, and preventing damage to the sealing ring surface.
Smart Images

Figure CN224333849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sealing ring installation equipment, specifically an automated installation device for small-diameter sealing rings. Background Technology
[0002] Small-diameter sealing rings are widely used in various mechanical equipment to seal and prevent leakage. While large-diameter sealing rings can be installed automatically, small-diameter sealing rings cannot yet be installed automatically and are generally installed manually. This process is inefficient, and the precision required during assembly cannot be guaranteed, easily damaging the sealing ring surface. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a device for feeding small-diameter sealing rings and automatically gripping and installing them, so as to solve the problems mentioned in the background art.
[0004] The technical problem solved by this utility model is achieved by the following technical solution: an automated installation device for small-diameter sealing rings, comprising:
[0005] A processing table; a rotary table is rotatably mounted on the processing table, and a plurality of positioning molds for placing products are arranged in a ring on the rotary table, and the products are provided with mounting holes for accommodating and installing sealing rings;
[0006] Feeding mechanism; the feeding mechanism includes a vibratory plate for mounting sealing rings and a linear vibratory feeder disposed at the outer end of the vibratory plate, wherein the end of the linear vibratory feeder is provided with a material distribution component for sequentially positioning the sealing rings;
[0007] The feeding mechanism is installed on one side of the rotary table and is configured in conjunction with the dispensing component. The feeding mechanism includes a gripper for picking up and placing the sealing rings and a displacement component for controlling the movement of the gripper.
[0008] As a further embodiment of this utility model:
[0009] The material distribution assembly includes a material distribution frame, a material distribution plate slidably mounted on the material distribution frame, and a material distribution cylinder that drives the material distribution plate to reciprocate. The material distribution cylinder is fixedly mounted on the material distribution frame, and the outer end of the output rod of the material distribution cylinder is connected to the material distribution plate to control the movement of the material distribution plate.
[0010] The material distribution plate is provided with a positioning hole for accommodating the sealing ring. The material distribution cylinder controls the movement of the material distribution plate. The guide slide of the direct vibration feeder is set on one side of the material distribution plate so that the positioning hole is used to receive the sealing ring guided out by the direct vibration feeder. The material distribution cylinder controls the positioning hole to move outward, and the outer side of the material distribution plate blocks the guide slide. At this time, the feeding mechanism uses the gripper to remove the sealing ring in the positioning hole.
[0011] As a further embodiment of this utility model:
[0012] The material distribution plate is also provided with a through-hole detection hole that communicates with the positioning hole. The material distribution frame is provided with a photoelectric sensor that passes through the detection hole to detect whether there is a sealing ring in the positioning hole.
[0013] As a further embodiment of this utility model:
[0014] The displacement assembly includes a displacement frame, a lifting cylinder mounted on the upper end of the displacement frame, and a rotary cylinder mounted on the upper end of the lifting cylinder. A support plate is mounted on the upper end of the rotary cylinder to mount the gripping component. A cylinder plate is fixedly mounted on the outer end of the output rod of the lifting cylinder, and the rotary cylinder is fixedly mounted on the cylinder plate and drives the support plate to rotate and adjust.
[0015] As a further embodiment of this utility model:
[0016] The gripping component includes a gripping cylinder installed at the lower end of the support plate and a needle rod disposed inside the gripping cylinder. The upper end of the support plate is provided with a gripping cylinder for controlling the extension and retraction of the needle rod. The lower end of the gripping cylinder has a conical structure, and the needle rod is slidably installed in the corresponding groove of the gripping cylinder. The lower end of the gripping cylinder abuts against one side of the sealing ring, which helps the sealing ring to fall off.
[0017] As a further embodiment of this utility model:
[0018] The upper end of the rotary table is provided with a top plate fixedly installed on the processing table. The top plate is provided with a flat pressing component corresponding to the positioning mold. The flat pressing component includes a frame plate installed on the top plate and a frame base set on the frame plate. A connecting block is slidably installed on one side of the frame base. A flat pressing cylinder is provided at the upper end of the frame base to drive the connecting block to move up and down. A pressure rod is fixedly installed at the lower end of the connecting block to flat press the sealing ring downward through the pressure rod, so as to ensure that the sealing ring is built into the mounting hole.
[0019] As a further embodiment of this utility model:
[0020] A positioning cylinder is also provided on one side of the frame plate. A positioning pin is fixedly installed on the outer end of the output rod of the positioning cylinder. A positioning cylinder is provided on the rotating platform, and a positioning hole is provided inside the positioning cylinder to cooperate with the positioning pin, so as to accurately control the rotation position of the rotating platform.
[0021] Compared with existing technologies, the advantages of this invention are as follows: This device uses a vibratory feeder and a linear vibratory feeder to discharge small-diameter sealing rings, and a material distribution component to house the small-diameter sealing rings in positioning holes, so that the gripper can accurately grasp them, achieving automatic installation of the small-diameter sealing rings. The gripper uses a needle rod to pick up the sealing ring and press it into the designated installation hole, improving efficiency and accuracy. Pressure during the pressing process can be detected, effectively preventing damage and loss of the sealing ring surface. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0024] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model;
[0025] Figure 4 for Figure 3 Enlarged structural diagram at point B;
[0026] Figure 5 This is a schematic diagram of the feeding mechanism of this utility model;
[0027] Figure 6 for Figure 5 Enlarged structural diagram at point C;
[0028] Figure 7 This is a schematic diagram of the flat pressure component structure of this utility model;
[0029] The diagram shows the following components: 1. Processing table; 2. Vibratory feeder; 3. Feeding mechanism; 4. Frame plate; 11. Rotary table; 12. Positioning mold; 13. Sealing ring; 14. Top plate; 21. Straight vibratory feeder; 22. Material distribution frame; 23. Material distribution plate; 24. Material distribution cylinder; 25. Positioning hole; 26. Detection hole; 27. Photoelectric sensor; 31. Displacement frame; 32. Lifting cylinder; 33. Rotating cylinder; 34. Support plate; 35. Cylinder plate; 36. Gripping cylinder; 37. Needle bar; 38. Gripping cylinder; 41. Frame base; 42. Connecting block; 43. Flat pressure cylinder; 44. Pressure rod; 45. Positioning cylinder; 46. Positioning cylinder. Detailed Implementation
[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.
[0031] like Figure 1 and Figure 2As shown, this embodiment provides an automated installation device for small-diameter sealing rings, including a processing table 1, a feeding mechanism and a loading mechanism 3; wherein a rotary table 11 is rotatably installed on the processing table 1, and a plurality of positioning molds 12 for placing products are arranged in a ring on the rotary table 11, and the products are provided with mounting holes for accommodating and installing sealing rings 13.
[0032] The feeding mechanism includes a vibratory plate 2 for mounting a sealing ring 13 and a linear vibratory feeder 21 disposed at the outer end of the vibratory plate 2. The end of the linear vibratory feeder 21 is provided with a material distribution component for sequentially positioning the sealing rings 13.
[0033] The feeding mechanism 3 is installed on one side of the rotary table 11 and is configured in conjunction with the material distribution component. The feeding mechanism 3 includes a gripper for picking up and placing the sealing ring 13 and a displacement component for controlling the movement of the gripper.
[0034] like Figure 5 and Figure 6 As shown, in this embodiment, the material distribution assembly includes a material distribution frame 22, a material distribution plate 23 slidably mounted on the material distribution frame 22, and a material distribution cylinder 24 that drives the material distribution plate 23 to reciprocate. The material distribution cylinder 24 is fixedly mounted on the material distribution frame 22, and the outer end of the output rod of the material distribution cylinder 24 is connected to the material distribution plate 23 to control the movement of the material distribution plate 23.
[0035] The material distribution plate 23 is provided with a positioning hole 25 for accommodating the sealing ring 13. The material distribution cylinder 24 controls the movement of the material distribution plate 23. The guide slide of the direct vibration feeder 21 is set on one side of the material distribution plate 23 so that the positioning hole 25 is used to receive the sealing ring 13 guided out by the direct vibration feeder 21. The material distribution cylinder 24 controls the positioning hole 25 to move outward, and the outer side of the material distribution plate 23 blocks the guide slide. At this time, the feeding mechanism 3 uses the gripper to remove the sealing ring 13 in the positioning hole 25.
[0036] The material distribution plate 23 is also provided with a through detection hole 26, which is connected to the positioning hole 25. The material distribution frame 22 is provided with a photoelectric sensor 27 that passes through the detection hole 26 to detect whether there is a sealing ring 13 in the positioning hole 25.
[0037] like Figure 3 and Figure 4 As shown, in this embodiment, the displacement assembly includes a displacement frame 31, a lifting cylinder 32 mounted on the upper end of the displacement frame 31, and a rotary cylinder 33 disposed on the upper end of the lifting cylinder 32. A support plate 34 is mounted on the upper end of the rotary cylinder 33 to mount the gripping component. A cylinder plate 35 is fixedly mounted on the outer end of the output rod of the lifting cylinder 32. The rotary cylinder 33 is fixedly mounted on the cylinder plate 35 and drives the support plate 34 to rotate and adjust.
[0038] The gripping component includes a gripping cylinder 36 installed at the lower end of the support plate 34 and a needle rod 37 disposed inside the gripping cylinder 36. The upper end of the support plate 34 is provided with a gripping cylinder 38 for controlling the extension and retraction of the needle rod 37. The lower end of the gripping cylinder 36 has a conical structure. The needle rod 37 is slidably installed in the corresponding groove of the gripping cylinder 36, and the lower end of the gripping cylinder 36 abuts against one side of the sealing ring 13, which helps the sealing ring 13 to fall off.
[0039] like Figure 1 and Figure 7 As shown, in this embodiment, the upper end of the rotary table 11 is provided with a top plate 14 fixedly installed on the processing table 1. The top plate 14 is provided with a flat pressing component corresponding to the positioning mold 12. The flat pressing component includes a frame plate 4 installed on the top plate 14 and a frame base 41 set on the frame plate 4. A connecting block 42 is slidably installed on one side of the frame base 41. The upper end of the frame base 41 is provided with a flat pressing cylinder 43 for driving the connecting block 42 to move up and down. A pressure rod 44 is fixedly installed on the lower end of the connecting block 42 to flat press the sealing ring 13 downward through the pressure rod 44, so as to ensure that the sealing ring 13 is built into the mounting hole.
[0040] A positioning cylinder 45 is also provided on one side of the frame plate 4. A positioning pin is fixedly installed on the outer end of the output rod of the positioning cylinder 45. A positioning cylinder 46 is provided on the rotating table 11, and a positioning hole 25 is provided in the positioning cylinder 46 to cooperate with the positioning pin, so as to accurately control the rotation position of the rotating table 11.
[0041] Specifically, the sealing rings 13 are sorted by the vibratory feeder 2 and fed into the direct vibratory feeder 21. The direct vibratory feeder 21 sequentially feeds the sealing rings 13 into the corresponding positioning holes 25 of the material distribution component. The material distribution cylinder 24 controls the material distribution plate 23 to move outward so that the feeding mechanism 3 can grasp the sealing rings 13. The lifting cylinder 32 controls the grasping component to rise, the rotating cylinder 33 controls the grasping component to rotate to the upper end of the positioning hole 25 through the support plate 34, the lifting cylinder 32 controls the grasping component to fall, and the grasping cylinder 38 controls the needle rod 37 to fall and insert into the positioning hole. Within 25, the sealing ring 13 is fitted onto the outer end of the needle bar 37, and the sealing ring 13 is removed. The rotary cylinder 33 controls the needle bar 37 to move to the upper end of the positioning mold 12, and the lifting cylinder 32 controls the gripping cylinder 36 to descend and abut against the outer end of the product, so that the sealing ring 13 is built into the mounting hole. At this time, the gripping cylinder 38 controls the needle bar 37 to retract, so that the sealing ring 13 is placed in the mounting hole, completing the automated installation of the sealing ring 13. The flat pressure component uses the pressure rod 44 to press the sealing ring 13 to ensure that the sealing ring 13 is completely built into the mounting hole.
[0042] The device uses a vibratory feeder 2 and a linear vibratory feeder 21 to discharge small-diameter sealing rings 13. A material distribution assembly then houses the small-diameter sealing rings 13 within positioning holes 25, allowing the gripper to accurately grasp them and automatically install the sealing rings 13. The gripper uses a needle rod 37 to lift the sealing rings 13 and press them into the designated installation holes, improving efficiency and accuracy. The device can also detect pressure during the pressing process, effectively preventing damage and ensuring the surface of the sealing rings 13 is not compromised.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. It should be noted that, in this document, the use of relational terms such as "first" and "second" is merely used to distinguish one entity or operation from another, and does not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, 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 a process, method, article, or apparatus. In the absence of further restrictions, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An automated installation device for small-diameter sealing rings, characterized in that: include: Processing table (1); A rotating table (11) is rotatably mounted on the processing table (1), and a number of positioning molds (12) for placing products are arranged in a ring on the rotating table (11), and the products are provided with mounting holes for accommodating and installing sealing rings (13); Feeding mechanism; The feeding mechanism includes a vibratory plate (2) for mounting a sealing ring (13) and a direct vibratory feeder (21) disposed at the outer end of the vibratory plate (2), wherein the end of the direct vibratory feeder (21) is provided with a material distribution component for sequentially positioning the sealing ring (13); Feeding mechanism (3); The feeding mechanism (3) is installed on one side of the rotary table (11) and is configured in conjunction with the material distribution component. The feeding mechanism (3) includes a gripper for picking up and placing the sealing ring (13) and a displacement component for controlling the movement of the gripper.
2. The automated installation device for small-diameter sealing rings according to claim 1, characterized in that: The material distribution assembly includes a material distribution frame (22), a material distribution plate (23) slidably mounted on the material distribution frame (22), and a material distribution cylinder (24) that drives the material distribution plate (23) to reciprocate. The material distribution cylinder (24) is fixedly mounted on the material distribution frame (22), and the outer end of the output rod of the material distribution cylinder (24) is connected to the material distribution plate (23) to control the movement of the material distribution plate (23). The material distribution plate (23) is provided with a positioning hole (25) for accommodating the sealing ring (13). The material distribution cylinder (24) controls the movement of the material distribution plate (23). The guide slide of the direct vibration feeder (21) is set on one side of the material distribution plate (23) so that the positioning hole (25) is used to receive the sealing ring (13) guided out by the direct vibration feeder (21).
3. The automated installation device for small-diameter sealing rings according to claim 2, characterized in that: The material distribution plate (23) is also provided with a through detection hole (26), which is connected to the positioning hole (25). The material distribution frame (22) is provided with a photoelectric sensor (27) that passes through the detection hole (26) to detect whether there is a sealing ring (13) in the positioning hole (25).
4. The automated installation device for small-diameter sealing rings according to claim 1, characterized in that: The displacement assembly includes a displacement frame (31), a lifting cylinder (32) mounted on the upper end of the displacement frame (31), and a rotary cylinder (33) mounted on the upper end of the lifting cylinder (32). A support plate (34) is mounted on the upper end of the rotary cylinder (33) to mount the gripper. A cylinder plate (35) is fixedly mounted on the outer end of the output rod of the lifting cylinder (32). The rotary cylinder (33) is fixedly mounted on the cylinder plate (35) and drives the support plate (34) to rotate and adjust.
5. The automated installation device for small-diameter sealing rings according to claim 4, characterized in that: The gripping component includes a gripping cylinder (36) installed at the lower end of the support plate (34) and a needle rod (37) disposed in the gripping cylinder (36). The upper end of the support plate (34) is provided with a gripping cylinder (38) for controlling the extension and retraction of the needle rod (37). The lower end of the gripping cylinder (36) has a conical structure. The needle rod (37) is slidably installed in the corresponding groove of the gripping cylinder (36), and the lower end of the gripping cylinder (36) abuts against one side of the sealing ring (13).
6. The automated installation device for small-diameter sealing rings according to claim 1, characterized in that: The upper end of the rotary table (11) is provided with a top plate (14) fixedly installed on the processing table (1). The top plate (14) is provided with a flat pressing component corresponding to the positioning mold (12). The flat pressing component includes a frame plate (4) installed on the top plate (14) and a frame base (41) set on the frame plate (4). A connecting block (42) is slidably installed on one side of the frame base (41). The upper end of the frame base (41) is provided with a flat pressing cylinder (43) for driving the connecting block (42) to move up and down. A pressure rod (44) is fixedly installed on the lower end of the connecting block (42) to flat press the sealing ring (13) downward through the pressure rod (44).
7. The automated installation device for small-diameter sealing rings according to claim 6, characterized in that: A positioning cylinder (45) is also provided on one side of the frame plate (4). A positioning pin is fixedly installed on the outer end of the output rod of the positioning cylinder (45). A positioning cylinder (46) is provided on the rotating table (11), and a positioning hole (25) is provided in the positioning cylinder (46) to cooperate with the positioning pin, so as to accurately control the rotation position of the rotating table (11).