O-shaped ring assembling tool suitable for magnetic assembly
By designing an assembly fixture suitable for O-rings in magnetic components, and utilizing the cross-hinged fixture body and the O-ring ejector assembly, the problem of O-rings being difficult to install into designated slots was solved, achieving efficient and accurate O-ring installation.
Patent Information
- Application Number
- CN202423063809.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
When manually assembling the magnetic component O-ring, the O-ring is prone to falling into the first slot, making it difficult to install it into the designated innermost slot, resulting in low installation efficiency.
A fixture for assembling O-rings in magnetic components has been designed, comprising a cross-hinged fixture body and an O-ring ejection assembly. The handle expands the diameter of the O-ring, and the ejection rod and guide rod work together to achieve accurate positioning and installation of the O-ring.
It improves the installation efficiency of O-rings, prevents O-rings from falling into the wrong slots during assembly, simplifies the operation process, and improves assembly accuracy and efficiency.
Smart Images

Figure CN223477525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soft magnetic assembly technology, specifically to a tooling suitable for assembling O-rings of magnetic components. Background Technology
[0002] Because the production volume cannot support automated equipment, O-rings need to be assembled manually. Due to the special structure of the product, there are multiple O-ring slots, but only the innermost O-ring slot needs to be installed. During manual assembly, the O-ring will fall into the first slot, making it difficult to install it into the last slot.
[0003] Therefore, this utility model proposes a tooling suitable for assembling O-rings of magnetic components, which effectively improves the installation efficiency of O-rings in products. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a workpiece suitable for assembling O-rings of magnetic components, which can easily put the O-ring into the designated position and avoid the problem of falling into a groove during the assembly process and being difficult to remove and install in the designated position.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A fixture for assembling O-rings in magnetic components includes two interlocking fixture bodies. Each fixture body includes a handle, a fixture head, and a connecting part for connecting the fixture head and the handle. Each fixture head has a support segment, and the support segments on the two fixture heads constitute a support for temporarily storing O-rings. The support segments are detachably connected to their corresponding fixture heads. An O-ring ejection component is provided on the side of each fixture head, and the O-ring ejection components on the two fixture heads constitute an ejection mechanism for ejecting O-rings.
[0007] Furthermore, the inward-facing side of the support segment is semi-circular and extends downward, and the lower surfaces of the two support segments and their corresponding extensions form temporary storage grooves for temporarily placing O-rings.
[0008] Furthermore, the supporting component and its corresponding tooling head side are connected by internal hex bolts passing through the connecting plate.
[0009] Furthermore, the O-ring ejection assembly includes a guide rod, a mounting rod, and an ejection rod. The ejection rod is mounted on the end of the mounting rod, the guide rod is mounted on the lower surface of the mounting rod, and a spring is sleeved on the guide rod.
[0010] Furthermore, the tooling head has an installation groove on its side, and the O-ring ejector assembly is installed in the installation groove. The end of the installation rod extends out in the width direction of the installation groove, and the lower end of the guide rod and the lower end of the ejector rod both pass through the length direction of the installation groove and extend into the corresponding through holes of the support components.
[0011] Furthermore, the connecting parts of the two tooling bodies are directly opposite each other and connected by a rotating shaft.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1) This utility model involves inserting an O-ring into the temporary storage groove of an O-ring, expanding the diameter of the O-ring by pressing the handle, and sending it into the O-ring groove of the designated position on the product. Then, pressing down on the mounting rods on both sides causes the ejector rod to push the O-ring in the temporary storage groove into the O-ring groove of the product. Subsequently, the ejector rod is reset under the cooperation of the guide rod and the spring, making it easy to install the O-ring and avoiding the problem that manual installation cannot reach the innermost groove.
[0014] 2) The O-ring assembly tooling of this utility model has a reasonable structural design and is easy to operate, which greatly improves the installation efficiency of O-rings. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the tooling of this utility model;
[0016] Figure 2 This is a schematic diagram of the O-ring top-out component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the main structure of the tooling of this utility model.
[0018] In the diagram: 1. Tooling body; 2. Handle; 3. Tooling head; 4. Connecting part; 5. Support body; 6. Temporary storage slot; 7. Connecting plate; 8. Guide rod; 9. Mounting rod; 10. Ejector rod; 11. Spring; 12. Mounting slot; 13. Socket head bolt; 14. Rotating shaft. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the scope described herein.
[0020] like Figure 1 As shown, a tooling suitable for assembling O-rings of magnetic components includes two tooling bodies 1 that are hinged to each other. The tooling body 1 includes a handle 2, a tooling head 3, and a connecting part 4 for connecting the tooling head 3 and the handle 2.
[0021] The tooling head 3 is provided with a support split 5. The support splits 5 on the two tooling heads 3 constitute a support for temporarily storing O-rings. The support split 5 is detachably connected to its corresponding tooling head 3. Furthermore, the support split 5 and the side of its corresponding tooling head 3 are connected by hexagon socket bolts 13 passing through the connecting plate 7 for easy maintenance. The side of the tooling head 3 is provided with an O-ring ejection assembly. The O-ring ejection assemblies of the two tooling heads 3 constitute an ejection mechanism for ejecting O-rings.
[0022] The inward-facing side of the support component 5 is semi-circular and extends downward. The lower surfaces of the two support components 5 and their corresponding extensions form temporary storage grooves 6 for temporarily placing O-rings.
[0023] like Figure 2 As shown, the O-ring ejection assembly includes a guide rod 8, a mounting rod 9, and an ejection rod 10. The ejection rod 10 is mounted on the end of the mounting rod 9. The ejection rod 10 is used to eject the O-ring temporarily stored on the support. The guide rod 8 is mounted on the lower surface of the mounting rod 9, and a spring 11 is sleeved on the guide rod 8. The guide rod 8 cooperates with the spring 11 to reset the entire O-ring ejection assembly.
[0024] like Figure 3 As shown, the tooling head 3 has a mounting groove 12 on its side. The O-ring ejector assembly is installed in the mounting groove 12. The end of the mounting rod 9 extends out in the width direction of the mounting groove 12. The lower ends of the guide rod 8 and the ejector rod 10 pass through the mounting groove 12 in the length direction and extend into the corresponding through holes of the support body 5.
[0025] Furthermore, the connecting parts 4 of the two tooling bodies 1 are directly opposite each other and connected by a rotating shaft 14.
[0026] The process of assembling an O-ring into the innermost O-ring groove of the magnetic component using the O-ring assembly fixture of this utility model is as follows:
[0027] First, insert the O-ring into the temporary storage slot 6 of the O-ring. Expand the diameter of the O-ring by pressing the handle 2 and insert it into the O-ring groove of the designated position on the product. Then, press down on the mounting rods 9 on both sides. The ejector rod 10 pushes the O-ring in the temporary storage slot 6 into the O-ring groove of the product. Subsequently, the ejector rod 10 is reset with the cooperation of the guide rod 8 and the spring 11, and the O-ring can be easily installed.
Claims
1. A fixture for assembling O-rings of magnetic components, comprising two mutually interlocking fixture bodies (1), wherein each fixture body (1) includes a handle (2), a fixture head (3), and a connecting portion (4) for connecting the fixture head (3) and the handle (2), characterized in that The tooling head (3) is provided with a support split (5). The support splits (5) on the two tooling heads (3) constitute a support for temporarily storing O-rings. The support split (5) is detachably connected to its corresponding tooling head (3). The side of the tooling head (3) is provided with an O-ring ejection assembly. The O-ring ejection assemblies of the two tooling heads (3) constitute an ejection mechanism for ejecting O-rings.
2. The tooling for assembling O-rings of magnetic components according to claim 1, characterized in that... The inward side of the support component (5) is semi-circular and extends downward. The lower surfaces of the two support components (5) and their corresponding extensions form temporary storage grooves (6) for temporarily placing O-rings.
3. A tooling for assembling O-rings of magnetic components according to claim 1 or 2, characterized in that... The supporting component (5) and its corresponding tooling head (3) are connected by an internal hex bolt (13) passing through the connecting plate (7).
4. The tooling for assembling O-rings of magnetic components according to claim 1, characterized in that... The O-ring ejection assembly includes a guide rod (8), a mounting rod (9), and an ejection rod (10). The ejection rod (10) is mounted on the end of the mounting rod (9), and the guide rod (8) is mounted on the lower surface of the mounting rod (9). A spring (11) is sleeved on the guide rod (8).
5. The tooling for assembling O-rings of magnetic components according to claim 4, characterized in that... The tooling head (3) has an installation groove (12) on its side. The O-ring ejector assembly is installed in the installation groove (12). The end of the installation rod (9) extends out in the width direction of the installation groove (12). The lower ends of the guide rod (8) and the ejector rod (10) pass through the length direction of the installation groove (12) and extend into the corresponding through holes of the support body (5).
6. The tooling for assembling O-rings of magnetic components according to claim 4, characterized in that... The connecting parts (4) of the two tool bodies (1) are directly opposite each other and connected by a rotating shaft (14).