Automatic sealing device for temperature sensor production
The design of the automatic sealing device enables automatic material handling and installation of the temperature sensor rubber ring, solving the problem of impurity contamination caused by manual installation and improving production efficiency and measurement accuracy.
Patent Information
- Application Number
- CN202423201152.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In current temperature sensor production, the installation of the rubber ring relies on manual operation, which can easily introduce external impurities and affect the measurement accuracy of the sensor.
An automatic sealing device was designed, comprising a material picking device and a pressure ring mechanism. Through the coordinated work of a cylinder, a rotating rod, a material picking rod, and a motor, the automatic picking and installation of the rubber ring is realized, replacing manual operation.
The automated installation of the rubber rings has been achieved, which has improved production efficiency, avoided contamination from manual operation, and ensured the measurement accuracy of the sensors.
Smart Images

Figure CN223763828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature sensor technology, and in particular to an automatic sealing device for temperature sensor production. Background Technology
[0002] To prevent interference from the external environment and substances, temperature sensors need to be sealed. Rubber rings need to be installed at the sealing connection inside the production housing of the temperature sensor. The existing installation method is generally manual installation, in which the operator presses the rubber ring into the sealing connection.
[0003] Temperature sensors contain highly sophisticated electronic components that are extremely sensitive to changes in temperature, humidity, liquids, and corrosive substances. Without proper protection, external moisture, dust, and liquids can enter the sensor, affecting its measurement accuracy. Therefore, manually installing the sealing ring may cause impurities from gloves to be carried into the housing. Utility Model Content
[0004] The purpose of this application is to provide an automatic sealing device for the production of temperature sensors, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution:
[0006] An automatic sealing device for temperature sensor production includes a workbench and a material handling device mounted on the workbench surface. The material handling assembly includes a cylinder, a rotating rod, a material handling rod, and a pressure ring. The cylinder is fixedly mounted on the bottom surface of the workbench, and its output end passes through the workbench surface. The middle part of the rotating rod is connected to the output end of the cylinder via a bearing. The pressure ring is fixedly mounted below the end of the rotating rod. The material handling rod is movably mounted below the pressure ring. A first turntable and a second turntable are embedded in the workbench surface, symmetrically mounted on both sides of the cylinder output end. The top end of the material handling rod has a groove, in which a spring is embedded. One end of the spring is fixedly connected to the inner wall of the pressure ring. A guide block is fixedly mounted on the outer wall of the material handling rod. The inner wall of the pressure ring has a vertical groove, in which the guide block is embedded.
[0007] Preferably, the upper outer wall of turntable one has multiple circular holes that are arranged in a ring array on turntable one. A ring plate is fixedly installed on the inner wall of the circular holes. The outer wall of turntable two has multiple diamond-shaped holes, the number of which corresponds to the number of circular holes on turntable one. Motor one and motor two are provided at the bottom of turntable one. Motor one is fixedly installed below the worktable, and the output end of motor one is fixedly connected to the center of the bottom of turntable one. Motor two is installed at the bottom of turntable two, and the output end of motor two is fixedly connected to the center of the bottom surface of turntable two.
[0008] Preferably, the workbench has a through-groove, and a lead screw is installed below the groove. A motor is mounted on one end of the lead screw, and the motor is fixedly installed on the bottom surface of the workbench. The output end of the motor is fixedly connected to the end of the lead screw. A slider is fitted onto the outer wall of the lead screw, and a moving rod is fixedly installed above the slider, passing through the groove. A guide groove is provided at one end of the rotating rod, and the top end of the moving rod passes through the guide groove.
[0009] The beneficial effects of this utility model are: by setting up a material picking component, the batch installation of rubber rings can be automated, completing both the material picking and installation steps at the same time, replacing the manual installation method. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the overall (bottom view) structure of this utility model;
[0012] Figure 3 This is a cross-sectional view of the internal structure of the pressure ring in this utility model;
[0013] Figure 4 In this utility model Figure 3 A magnified schematic diagram of the structure of region A.
[0014] In the diagram: 1. Workbench; 2. Turntable 1; 4. Ring plate; 5. Turntable 2; 6. Slide groove; 7. Picking rod; 8. Pressure ring; 9. Rotating rod; 10. Moving rod; 11. Guide groove; 12. Lead screw; 13. Slider; 14. Motor 1; 15. Motor 2; 16. Cylinder; 17. Guide block; 18. Vertical groove; 19. Spring; 20. Motor 3. Detailed Implementation
[0015] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0016] like Figure 1-4 An automatic sealing device for temperature sensor production is shown, comprising a workbench 1 and a material handling device mounted on the workbench 1. The material handling assembly includes a cylinder 16, a rotating rod 9, a material handling rod 7, and a pressure ring 8. The cylinder 16 is fixedly mounted on the bottom surface of the workbench 1, and its output end passes through the workbench 1. The middle part of the rotating rod 9 is connected to the output end of the cylinder 16 via a bearing. The pressure ring 8 is fixedly mounted below the end of the rotating rod 9. The material handling rod 7 is movably mounted below the pressure ring 8. A turntable 1 2 and a turntable 2 5 are embedded in the workbench 1, symmetrically mounted on both sides of the output end of the cylinder 16. A groove is formed at the top of the material handling rod 7, and a spring 19 is embedded in the groove. One end of the spring 19 is fixedly connected to the inner wall of the pressure ring 8. A guide block 17 is fixedly mounted on the outer wall of the material handling rod 7. A vertical groove 18 is formed on the inner wall of the pressure ring 8, and the guide block 17 is embedded in the vertical groove 18.
[0017] Multiple circular holes are formed through the upper outer wall of turntable 2, and these holes are arranged in a ring array on turntable 2. A ring plate 4 is fixedly installed on the inner wall of each circular hole. Multiple diamond-shaped holes are formed on the outer wall of turntable 5, and the number of diamond-shaped holes corresponds to the number of circular holes on turntable 2. Motor 14 and Motor 25 are installed at the bottom of turntable 2. Motor 14 is fixedly installed below worktable 1, and its output end is fixedly connected to the center of the bottom of turntable 2. Motor 25 is installed at the bottom of turntable 25, and its output end is fixedly connected to the center of the bottom surface of turntable 25.
[0018] The workbench 1 has a through-groove 6, and a lead screw 12 is installed below the groove 6. A motor 20 is installed at one end of the lead screw 12 and is fixedly installed on the bottom surface of the workbench 1. The output end of the motor 20 is fixedly connected to the end of the lead screw 12. A slider 13 is fitted on the outer wall of the lead screw 12, and a moving rod 10 is fixedly installed above the slider 13, passing through the groove 6. A guide groove 11 is provided at one end of the rotating rod 9, and the top end of the moving rod 10 passes through the guide groove 11.
[0019] Example: An external rubber ring conveying device feeds the rubber ring onto the ring plate 4 of turntable 2. Motor 14 drives turntable 2 to rotate, and the rubber ring conveying device transports the rubber ring at a constant speed. Turntable 2 rotates at a constant speed to receive the rubber ring. Motor 3 20 starts, and the lead screw 12 rotates, driving the slider 13 to move. The slider 13 drives the moving rod 10 to move within the slide groove 6. The moving rod 10 drives the rotating rod 9 to rotate through the guide groove 11. The rotating rod 9 rotates, and the moving rod 10 translates. Therefore, the guide groove 11 provides the moving rod 10 with a space for movement. After the rotating rod 9 rotates, the picking rod 7 rotates to above one of the ring plates 4. The cylinder 16 starts, driving the rotating rod 9 to descend. The center diameter of the rubber ring is smaller than the outer diameter of the picking rod 7. Therefore, when the picking rod 7 descends into the center hole of the ring plate 4, it will put the rubber ring on the outer wall of the picking rod 7. Then the cylinder 16 raises the rotating rod 9, the motor 20 drives the lead screw 12 to reverse, and the moving rod 10 drives the rotating rod 9 to rotate to the other side, so that the rotating rod 9 carries the picking rod 7 to above one of the diamond-shaped holes of the turntable 5. The picking rod 7 picks up a rubber ring, and the motor 14 drives the turntable 2 to rotate at a certain angle, transporting the next set of ring plates 4 with rubber rings to the picking position of the picking rod 7, so that the picking rod 7 can work in cycles.
[0020] Sensor housings are embedded in the diamond-shaped holes of turntable 2 5 on workbench 1. After the picking rod 7 rotates above one of the diamond-shaped holes, cylinder 16 drives rotating rod 9 to descend, allowing the picking rod 7 to enter the housing. After the bottom of the picking rod 7 abuts against the top of the sensor housing, rotating rod 9 continues to descend, causing pressure ring 8 to press down spring 19. Pressure ring 8 continues to descend, and vertical groove 18 slides down the outer wall of guide block 17. Pressure ring 8 presses down on the rubber ring on the outer wall of picking rod 7, pressing the rubber ring to the sealing connection inside the housing, completing the installation of the rubber ring. Then, the output end of cylinder 16 rises, removing picking rod 7 and pressure ring 8. Subsequently, motor 2 15 drives turntable 2 5 to rotate a certain angle, transporting the housing without rubber ring to the descending position of picking rod 7.
[0021] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0022] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. An automatic sealing device for temperature sensor production, comprising a workbench (1) and a material taking assembly installed on the tabletop of the workbench (1), characterized in that: The material taking assembly comprises a cylinder (16), a rotating rod (9), a material taking rod (7) and a pressing ring (8), the cylinder (16) is fixedly installed on the bottom surface of the workbench (1), the output end of the cylinder (16) penetrates the tabletop of the workbench (1), the middle part of the rotating rod (9) is connected with the output end of the cylinder (16) through a bearing, the pressing ring (8) is fixedly installed below the end part of the rotating rod (9), the material taking rod (7) is movably installed below the pressing ring (8), the tabletop of the workbench (1) is embeddedly installed with a rotating disc I (2) and a rotating disc II (5), and the rotating disc I (2) and the rotating disc II (5) are symmetrically installed on the two sides of the output end of the cylinder (16).
2. The automatic sealing apparatus for temperature sensor production according to claim 1, characterized by: A plurality of circular holes are through-formed in the upper outer wall of the rotating disc I (2), the plurality of circular holes are arranged in a ring shape on the rotating disc I (2), the inner wall of the circular hole is fixedly installed with a ring plate (4), the outer wall of the rotating disc II (5) is provided with a plurality of rhombic holes, the number of the plurality of rhombic holes corresponds to the circular hole of the rotating disc I (2), the bottom of the rotating disc I (2) is provided with a motor I (14) and a motor II (15), the motor I (14) is fixedly installed below the workbench (1), the output end of the motor I (14) is fixedly connected with the bottom center of the rotating disc I (2), the motor II (15) is installed at the bottom of the rotating disc II (5), and the output end of the motor II (15) is fixedly connected with the bottom center of the rotating disc II (5).
3. The automatic sealing apparatus for temperature sensor production according to claim 1, characterized by: The tabletop of the workbench (1) is through-formed with a sliding groove (6), the lower portion of the sliding groove (6) is provided with a lead screw (12), one end of the lead screw (12) is installed with a motor III (20), the motor III (20) is fixedly installed on the bottom surface of the workbench (1), the output end of the motor III (20) is fixedly connected with the end part of the lead screw (12), the outer wall of the lead screw (12) is fittedly installed with a sliding block (13), the upper portion of the sliding block (13) is fixedly installed with a moving rod (10), and the moving rod (10) penetrates the sliding groove (6).
4. The automatic sealing apparatus for temperature sensor production according to claim 3, characterized by: One end of the rotating rod (9) is provided with a guide groove (11), and the top end of the moving rod (10) penetrates the guide groove (11).
5. The automatic sealing apparatus for temperature sensor production according to claim 1, characterized by: The top end of the material taking rod (7) is provided with a groove, the groove is embeddedly installed with a spring (19), one end of the spring (19) is fixedly connected with the inner wall of the pressing ring (8), the outer wall of the material taking rod (7) is fixedly installed with a guide block (17), the inner wall of the pressing ring (8) is provided with a vertical groove (18), and the guide block (17) is embedded in the vertical groove (18).