Check ring quenched finished product size checking device

By designing a retaining ring calibration device that includes a base, bayonet, card holder, screw, slot, and insert, the problem of cumbersome inspection after retaining ring quenching is solved, and the retaining ring size can be quickly and conveniently inspected and stored, thus improving inspection efficiency.

CN223649856UActive Publication Date: 2025-12-09WUXI NO 2 BEARING
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Patent Information

Application Number
CN202422113609.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-12-09
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the existing technology, the dimensional inspection of the retaining ring after quenching is cumbersome and it is difficult to quickly and conveniently determine whether the retaining ring is qualified, resulting in a large workload and low efficiency.

Method used

A calibration device was designed, comprising a base, a bayonet, a slot, a screw, a slot, and a insert. The device facilitates the installation and storage of retaining rings through a snap-fit ​​structure and threaded connection, and quickly determines the dimensional compliance of the retaining rings through a bottom post, middle post, and top post structure with decreasing diameters.

Benefits of technology

It improves the efficiency and convenience of retaining ring inspection, simplifies the storage and movement of retaining rings, and enables quick determination of whether the dimensions of the retaining ring are qualified after quenching.

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Abstract

The utility model relates to the technical field of check rings, in particular to a check ring quenched finished product size checking device, which comprises a base, a bayonet is arranged on the end wall of the base, a clamping seat is mounted on the inner side of the bayonet, and a screw rod is mounted at the side end of the clamping seat. The insertion vessel is clamped through the insertion groove, the insertion vessel is convenient to take and store, the vessel cavity of the insertion vessel is used for simply and temporarily storing a check ring to be detected and improving the storage performance of the body, the bottom column, the middle column and the top column are sequentially fixed and integrated, the check ring is sleeved from the top column during detection, the sizes of the bottom column, the middle column and the top column are sequentially decreased, the falling position of the check ring is convenient to observe, and the detection accuracy is improved. And the diameters of the bottom column, the middle column and the top column are the inner diameters of the check rings through which the check rings can pass, so that whether the sizes of the quenched check rings are qualified or not can be conveniently and quickly known, and the checking efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of retaining ring technology, and in particular to a device for checking the dimensions of quenched retaining ring finished products. Background Technology

[0002] A shaft retaining ring is a type of ring installed on a grooved shaft to fix the axial movement of components. The inner diameter of this type of retaining ring is slightly smaller than the diameter of the shaft being assembled. After the retaining ring is quenched and machined, the product is inspected to check whether the dimensions of the retaining ring are qualified. This calibration device is used to check the dimensions of the retaining ring.

[0003] The retaining rings are small in structure, and there are usually a large number of retaining rings when calibrating their dimensions. The inspection work is quite tedious, requiring each retaining ring to be measured and calibrated individually. This is a lot of work and not conducive to quick comparison and rapid inspection of the retaining ring dimensions. Utility Model Content

[0004] The purpose of this invention is to provide a device for checking the dimensions of quenched retaining rings.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A device for checking the dimensions of a quenched retaining ring includes a base, a slot on one end wall of the base, a retaining seat installed inside the slot, a screw installed on the side end of the retaining seat, a slot on the side end wall of the base away from the slot, a insert installed inside the slot, a cavity on the upper end wall of the insert, a bottom column installed at the upper end of the base, a middle column placed at the upper end of the bottom column, and a top column installed at the top of the middle column.

[0007] Preferably, the base and the card holder form an engaging structure through a bayonet.

[0008] Preferably, there are two bases, and the bases and screws are threadedly connected.

[0009] Preferably, the base and the screw are threadedly connected, and the base and the insert form a locking structure through a slot.

[0010] Preferably, the bottom column and the base are fixedly connected, the bottom column and the middle column are fixedly connected, and the middle column and the top column are fixedly connected.

[0011] Preferably, the dimensions of the bottom column, middle column, and top column decrease sequentially.

[0012] This utility model has at least the following beneficial effects:

[0013] 1. By engaging the bayonet and the card holder, the two bases can be joined together to form a single unit for simultaneous use. Conversely, the bases can be disassembled for individual use, making it easier to move or transfer them. At the same time, rotating the screw will cause it to move horizontally along the base, changing its position. At this point, the defective retaining rings can be fitted onto the outside of the screw for simple storage, improving the performance of the base.

[0014] 2. The insert is secured by a slot, facilitating easy access and storage. The insert's cavity provides temporary storage for the retaining ring to be tested, improving the overall storage capacity. The bottom, middle, and top pillars are sequentially fixed together, forming a single unit. During testing, the retaining ring is slipped onto the top pillar. The dimensions of the bottom, middle, and top pillars decrease sequentially, allowing for easy observation of the retaining ring's descent position and assessment of its quality. The diameters of the bottom, middle, and top pillars determine the inner diameter of the retaining ring that can pass through, enabling quick assessment of the retaining ring's dimensional compliance after quenching and improving calibration efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the present invention;

[0017] Figure 2 for Figure 1 A front view diagram of the slots and inserts;

[0018] Figure 3 for Figure 1 A top view of the insert and the cavity of the dish;

[0019] Figure 4 for Figure 1 Enlarged diagram of point A.

[0020] In the diagram: 1. Base; 2. Bayonet; 3. Card holder; 4. Screw; 5. Slot; 6. Insert dish; 7. Dish cavity; 8. Bottom post; 9. Middle post; 10. Top post. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] Please see Figure 1-4This utility model provides a technical solution for a device for checking the dimensions of quenched retaining ring finished products:

[0023] Example 1:

[0024] like Figure 1-4 As shown, a device for checking the dimensions of a quenched retaining ring includes a base 1, a slot 2 on the end wall of the base 1, a retaining seat 3 installed inside the slot 2, a screw 4 installed on the side end of the retaining seat 3, a slot 5 on the end wall of the base 1 away from the slot 2, a dish 6 installed inside the slot 5, a dish cavity 7 on the upper end wall of the dish 6, a bottom column 8 installed at the upper end of the base 1, a middle column 9 placed at the upper end of the bottom column 8, and a top column 10 installed at the top of the middle column 9.

[0025] Example 2:

[0026] Based on Example 1, such as Figure 1 and Figure 2 As shown, the base 1 forms a locking structure with the slot 2 and the seat 3. There are two bases 1. The base 1 and the screw 4 are threadedly connected. The base 1 and the screw 4 are threadedly connected. The base 1 forms a locking structure with the insert 6 through the slot 5. The two bases 1 are connected together by the slot 2 and the seat 3 to form a whole and be used simultaneously. Alternatively, the base 1 can be disassembled so that the two bases 1 can be used separately. It is more convenient to move and transfer the base 1. At the same time, the screw 4 is rotated and the screw 4 is moved along the horizontal direction of the base 1 to change the position of the screw 4. At this time, the unqualified retaining ring after inspection can be put on the outside of the screw 4 for simple storage, which improves the performance of the base 1.

[0027] Based on Example 1, such as Figure 3 and Figure 4 As shown, the bottom column 8 and the base 1 are fixedly connected, the bottom column 8 and the middle column 9 are fixedly connected, and the middle column 9 and the top column 10 are fixedly connected. The dimensions of the bottom column 8, the middle column 9, and the top column 10 decrease sequentially. The insert 6 is connected to the slot 5 for easy access. The cavity 7 of the insert 6 is used for simple temporary storage of the retaining ring to be tested, improving the storage performance of the main body. The bottom column 8, the middle column 9, and the top column 10 are fixed in sequence to form a whole. During testing, the retaining ring is put on the top column 10. The dimensions of the bottom column 8, the middle column 9, and the top column 10 decrease sequentially, making it easy to observe the position of the retaining ring when it falls and to know whether the retaining ring is qualified. The diameter of the bottom column 8, the middle column 9, and the top column 10 is the inner diameter of the retaining ring that can pass through, which makes it easy to quickly know whether the size of the retaining ring after quenching is qualified and improves the efficiency of the calibration.

[0028] Working principle: The two bases 1 are joined together by the bayonet 2 and the bracket 3 to form a single unit for simultaneous use. Conversely, the bases 1 can be disassembled for individual use, making it easier to move and transfer them. Simultaneously, rotating the screw 4 causes it to move horizontally along the base 1, changing its position. At this point, defective retaining rings can be fitted onto the outside of the screw 4 for simple storage, improving the performance of the base 1. The slot 5 secures the insert 6 for easy access and storage. The cavity 7 of the insert 6 is used for simple temporary storage of the retaining ring to be tested, improving the storage performance of the main body. The bottom post 8, middle post 9, and top post 10 are fixed together in sequence to form a whole. During testing, the retaining ring is put on the top post 10. The dimensions of the bottom post 8, middle post 9, and top post 10 decrease in sequence, making it easy to observe the position of the retaining ring when it falls and to know whether the retaining ring is qualified. The diameter of the bottom post 8, middle post 9, and top post 10 is the inner diameter of the retaining ring that can pass through, which makes it easy to quickly know whether the size of the retaining ring after quenching is qualified and improves the efficiency of calibration.

[0029] 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 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.

Claims

1. A device for checking the dimensions of a quenched retaining ring, comprising a base (1), characterized in that, The base (1) has a slot (2) on its end wall, a seat (3) is installed on the inside of the slot (2), a screw (4) is installed on the side of the seat (3), a slot (5) is opened on the side end wall of the base (1) away from the slot (2), a dish (6) is installed on the inside of the slot (5), a dish cavity (7) is opened on the upper end wall of the dish (6), a bottom post (8) is installed on the upper end of the base (1), a middle post (9) is placed on the upper end of the bottom post (8), and a top post (10) is installed on the top of the middle post (9).

2. The device for checking the dimensions of a quenched retaining ring as described in claim 1, characterized in that, The base (1) and the card seat (3) form a locking structure through the bayonet (2).

3. The device for checking the dimensions of a quenched retaining ring as described in claim 1, characterized in that, Two bases (1) are provided, and the bases (1) and screws (4) are threadedly connected.

4. The device for checking the dimensions of a quenched retaining ring as described in claim 1, characterized in that, The base (1) and the screw (4) are threaded together, and the base (1) and the insert (6) form a locking structure through the slot (5).

5. The device for checking the dimensions of a quenched retaining ring as described in claim 1, characterized in that, The bottom column (8) and the base (1) are fixedly connected, the bottom column (8) and the middle column (9) are fixedly connected, and the middle column (9) and the top column (10) are fixedly connected.

6. The device for checking the dimensions of a quenched retaining ring as described in claim 1, characterized in that, The dimensions of the bottom column (8), middle column (9), and top column (10) decrease sequentially.