Leakage-proof shaft detection equipment
By designing a leak-proof shaft inspection device, and utilizing the cooperation of telescopic components and flow channels, automatic marking of shaft parts is achieved, solving the problem of missed detection in manual inspection and reducing the workload of operators.
Patent Information
- Application Number
- CN202520067594.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In the current technology, the inspection process of shaft components requires manual placement and label checking to detect missed parts, resulting in a heavy workload for operators.
Design a shaft inspection device to prevent leakage. By using the cooperation of telescopic components and flow channels, the coating is automatically marked on the shaft during the inspection process, reducing the probability of missed detection.
Automatic labeling reduces the chance of missed detections and decreases the workload of operators in re-checking.
Smart Images

Figure CN223623640U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, and in particular to a leak-proof shaft testing device. Background Technology
[0002] In traditional processes, shafts need to be inspected for dimensions after machining. However, if a problem is found in a batch of random inspections, the shafts in that batch need to be inspected individually. During the inspection process, the shafts are basically placed manually on the inspection equipment for dimension inspection. The number of labels is used to check if there are any missed inspections, which makes the workload of the operators extremely heavy. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies, which rely heavily on manual placement of components on testing equipment for dimensional inspection and the use of numerical labels to check for missed inspections, resulting in an extremely heavy workload for operators. Therefore, this invention proposes a device to prevent missed shaft inspections.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] Design a leak-proof shaft detection device, including a main body, a detection component is provided on one side of the top of the main body, a clamping base is provided on the other side of the top of the main body, a telescopic component is provided in the middle of the top of the clamping base, a sleeve is connected to the bottom of the telescopic component through a bearing, the bottom of the sleeve is truncated cone-shaped, a clamping head is placed at the bottom of the sleeve, the shape of the clamping bar corresponds to the shape of the bottom of the sleeve, the vertical projection of the clamping head is located on the clamping base, a long rod is provided on one side of the clamping head, the long rod passes through the sleeve, a connecting component is provided between the long rod and the sleeve, a first flow groove is provided on the long rod, a second flow groove is provided inside the sleeve, and in one working state, the first flow groove and the second flow groove are connected.
[0006] Preferably, the connecting assembly includes a clamping plate installed inside the sleeve tube, one end of the long rod passing through the clamping plate, a clamping sleeve installed on the long rod, one end of the clamping sleeve being fitted onto a protruding position inside the sleeve tube, an elastic element being provided on the clamping sleeve, one end of the elastic element being connected to the clamping plate, and in one of the working states, the clamping sleeve covering the second flow groove.
[0007] Preferably, the elastic element is a cylindrical spring, and the elastic element is sleeved on the outside of the long rod.
[0008] Preferably, an observation window is provided on one side of the sleeve tube.
[0009] Preferably, a piston is provided inside the sleeve tube, and the vertical projection of the piston is located on the card plate.
[0010] Preferably, a weight block is provided on the top of the piston.
[0011] Preferably, the top edge of the main body is formed into an arc shape.
[0012] The present invention proposes a leak-proof shaft detection device, which has the following advantages: After the clamping head and the clamping base clamp the shaft to be detected by the telescopic component, the long rod inside the clamping head will move in the sleeve tube, so that the first flow groove and the second flow groove are connected in one working state, so that the marking liquid in the sleeve tube is applied to one end of the shaft, thereby making the shaft in the marked state after detection, thus reducing the probability of missed clamping and detection, and thus reducing the workload of operators when checking whether the shaft has been missed. Attached Figure Description
[0013] Figure 1 This utility model provides a structural schematic diagram of an anti-leakage shaft detection device. Figure 1 .
[0014] Figure 2 This utility model provides a structural schematic diagram of an anti-leakage shaft detection device. Figure 2 .
[0015] Figure 3 This is a front view of a partial structural cross-sectional view of a shaft leak detection device proposed in this utility model. Figure 1 .
[0016] Figure 4 This is a front view of a partial structural cross-sectional view of a shaft leak detection device proposed in this utility model. Figure 2 .
[0017] Figure 5 This is a front view of a partial structural cross-section of a leak-proof shaft detection device proposed in this utility model. Figure 3 .
[0018] In the diagram: 1. Main body; 2. Detection component; 3. Clamping base; 4. Telescopic component; 5. Sleeve tube; 6. Clamping head; 7. Long rod; 8. First flow channel; 9. Second flow channel; 10. Card plate; 11. Card sleeve; 12. Elastic element; 13. Observation window; 14. Piston; 15. Weight block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Example 1: Refer to Figure 1-5 A leak-proof shaft detection device includes a main body 1. A detection component 2 is arranged on one side of the top of the main body 1, and a clamping base 3 is arranged on the other side of the top of the main body 1. A telescopic component 4 is arranged in the middle of the top of the clamping base 3. A sleeve tube 5 is connected to the bottom of the telescopic component 4 through a bearing. The bottom of the sleeve tube 5 is shaped like a frustum. A clamping head 6 is placed at the bottom of the sleeve tube 5. The shape of the clamping bar 6 corresponds to the shape of the bottom of the sleeve tube 5. The vertical projection of the clamping head 6 is located on the clamping base 3. A long rod 7 is arranged on one side of the clamping head 6, and the long rod 7 passes through the sleeve tube 5. The long rod 7 and the sleeve tube 5 are connected. A connecting component is provided between them. A first flow groove 8 is provided on the long rod 7, and a second flow groove 9 is provided inside the sleeve tube 5. In one working state, the first flow groove 8 and the second flow groove 9 are connected. The connecting component includes a clamping plate 10 installed inside the sleeve tube 5. One end of the long rod 7 passes through the clamping plate 10. A clamping sleeve 11 is installed on the long rod 7. One end of the clamping sleeve 11 is fitted onto the protruding position inside the sleeve tube 5. An elastic element 12 is provided on the clamping sleeve 11. One end of the elastic element 12 is connected to the clamping plate 10. In one working state, the clamping sleeve 11 covers the second flow groove 9.
[0021] When not in use, the device is combined with the attached Figure 5 It can be seen that the first flow groove 8 and the second flow groove 9 are staggered, so that the coating inside the sleeve tube 5 will not flow out.
[0022] After placing the shaft to be tested on the clamping base 3, the telescopic component 4 is activated to clamp one end of the shaft with the clamping head 6. During this clamping process, the clamping head 6 moves the long rod 7 toward the clamping plate 10. As the long rod 7 moves, the first flow groove 8 engages with the second flow groove 9, allowing the paint in the sleeve tube 5 to reach the bottom of the clamping head 6 through the second flow groove 9 and the first flow groove 8, and then coat one end of the shaft. As the shaft continues to be clamped, the first flow groove 8 on the long rod 7 will disengage from the second flow groove 9 again, preventing the paint in the sleeve tube 5 from flowing and stopping the paint from coating the shaft. This ensures that one end of the tested shaft will have a paint mark, reducing the chance of missed inspections and making it less difficult for operators to manually mark the shaft, thus reducing the workload of checking for missed inspections.
[0023] Example 2: An optimization based on Example 1, with reference to... Figure 1-5 The elastic element 12 is set as a cylindrical spring and is sleeved on the outside of the long rod 7. An observation window 13 is provided on one side of the sleeve tube 5. A piston 14 is provided inside the sleeve tube 5. The vertical projection of the piston 14 is located on the card plate 10. A weight block 15 is provided on the top of the piston 14. The top edge of the main body 1 is opened in an arc shape.
[0024] By setting the elastic element 12 as a cylindrical spring and fitting it on the outside of the long rod 7, the elastic element 12 can be limited by the long rod 7, making it less prone to bending. By setting the piston 14 in conjunction with the weight block 15, the piston 14, when in conjunction with the sleeve tube 5, makes it less likely for the paint inside the sleeve tube 5 to oxidize and clump. Moreover, after the piston 14 moves inside the sleeve tube 5, the sleeve tube 5 will wipe the observation window 13, allowing the observation window 13 to see the remaining paint inside the sleeve tube 5.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A leak-proof shaft detection device, comprising a main body (1), characterized in that, A detection component (2) is provided on one side of the top of the main body (1), and a clamping base (3) is provided on the other side of the top of the main body (1). A telescopic component (4) is provided in the middle of the top of the clamping base (3). A sleeve tube (5) is connected to the bottom of the telescopic component (4) through a bearing. The bottom of the sleeve tube (5) is set in a frustum shape. A clamping head (6) is placed at the bottom of the sleeve tube (5). A long rod (7) is provided on one side of the clamping head (6). The long rod (7) passes through the sleeve tube (5). A connecting component is provided between the long rod (7) and the sleeve tube (5). A first flow groove (8) is provided on the long rod (7). A second flow groove (9) is provided inside the sleeve tube (5).
2. The anti-leakage shaft detection device according to claim 1, characterized in that, The connecting assembly includes a clamping plate (10) installed inside the sleeve tube (5), one end of the long rod (7) passing through the clamping plate (10), a clamping sleeve (11) installed on the long rod (7), one end of the clamping sleeve (11) being fitted onto the protruding position inside the sleeve tube (5), an elastic element (12) being provided on the clamping sleeve (11), one end of the elastic element (12) being connected to the clamping plate (10), and in one working state, the clamping sleeve (11) covering the second flow groove (9).
3. The anti-leakage shaft detection device according to claim 2, characterized in that, The elastic element (12) is configured as a cylindrical spring, and the elastic element (12) is sleeved on the outside of the long rod (7).
4. The anti-leakage shaft detection device according to claim 1, characterized in that, An observation window (13) is provided on one side of the sleeve (5).
5. The anti-leakage shaft detection device according to claim 2, characterized in that, A piston (14) is provided inside the sleeve tube (5), and the vertical projection of the piston (14) is located on the card plate (10).
6. The anti-leakage shaft detection device according to claim 5, characterized in that, A weight block (15) is provided on the top of the piston (14).
7. The anti-leakage shaft detection device according to claim 1, characterized in that, The top edge of the main body (1) is all opened in an arc shape.