Colloid sealing production line for tire pressure sensor production
By designing a transfer device, the horizontal transfer and clamping of the tire pressure sensor production line were realized, which solved the problem of mold tilting caused by manual transfer and improved production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU JUTONG AUTO PARTS CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing tire pressure sensor manufacturing process, the mold tilting during manual transfer causes glue to flow out, affecting the product's appearance and wasting resources.
Design a production line for the production of tire pressure sensors using a gel sealant. The transfer device includes a two-axis moving mechanism and a clamping mechanism. The horizontal transfer and clamping of the mold are controlled by a servo motor to avoid mold tilting.
It improved product production efficiency, prevented glue leakage, reduced labor intensity, and saved resources.
Smart Images

Figure CN224195160U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of tire pressure sensor manufacturing, and in particular to a gel sealing production line for tire pressure sensor manufacturing. Background Technology
[0002] Tire pressure sensor potting refers to the process of injecting specific adhesives or sealants into the interior or housing of the tire pressure sensor to secure electronic components, prevent them from falling off due to vibration, and provide protection such as waterproofing, dustproofing, and heat insulation. The potting process plays a crucial role in stabilizing sensor operation and improving driving safety.
[0003] In the existing production process, two gluing processes are generally required to achieve a complete seal. After the first gluing, the tire pressure sensor needs to be transferred to a vacuum equipment to remove air bubbles from the glue before the second gluing is performed. After the second gluing, it also needs to be placed in a vacuum equipment for vacuuming.
[0004] In the above production process, the tire pressure sensor is usually transferred manually. The mold containing several tire pressure sensors is transferred to the vacuum equipment by hand. Manual transfer has the problem of tilting the mold, which cannot be completely leveled, causing glue to flow onto the surface of the tire pressure sensor, affecting the appearance of the product. At the same time, once glue flows onto the surface of the tire pressure sensor, the tire pressure sensor will be scrapped, resulting in resource waste. Utility Model Content
[0005] The purpose of this application is to provide a gel sealing production line for tire pressure sensor manufacturing to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this application provides a gel sealing production line for tire pressure sensor manufacturing, employing the following technical solution:
[0007] A glue sealing production line for producing tire pressure sensors includes a workbench, a glue dispensing machine, and a vacuuming device. The glue dispensing machine and the vacuuming device are both installed on the workbench. The bottom of the glue dispensing machine is provided with a mold for placing tire pressure sensors. A transfer device is also provided between the glue dispensing machine and the vacuuming device. A slide rail is provided on the workbench at the bottom of the glue dispensing machine. A slide table is installed on the slide rail. The surface of the slide table is provided with a positioning groove that matches the mold.
[0008] The transfer device includes a two-axis moving mechanism and a clamping mechanism. The two-axis moving mechanism is used to drive the clamping mechanism to move. The two-axis moving mechanism is located on the top of the slide table and the vacuum device. The clamping mechanism is used to clamp the mold. The clamping mechanism includes a base, vertical rods, a pressure plate and a clamping cylinder. Vertical rods are symmetrically fixed on both sides of the bottom end of the base. The pressure plate is fixed to the bottom end of the vertical rods. The clamping cylinder is fixed next to the pressure plate. The clamping cylinder can press the mold onto the pressure plate.
[0009] The vacuum pumping device includes a base box, a top cover, and a vacuum pump. The top cover is hinged and opens and closes on the base box, and the vacuum pump is connected to the base box.
[0010] Preferably, the base box is provided with a lifting platform and a lifting cylinder. The lifting cylinder is fixed inside the base box and is used to drive the lifting platform to move up and down.
[0011] By adopting the above technical solution, which includes a lifting cylinder and a lifting platform, the lifting cylinder raises the lifting platform, and the transfer device directly places the mold on the lifting platform. Then the lifting platform descends into the bottom box, eliminating the need for the clamping mechanism to enter the bottom box as a whole, thus saving space in the bottom box and improving vacuuming efficiency.
[0012] The two-axis moving mechanism includes an X-axis moving module and a Z-axis moving module. The X-axis moving module is fixed on the worktable, and the Z-axis moving module is mounted on the X-axis moving module. The base is mounted on the bottom of the Z-axis moving module. Both the X-axis moving module and the Z-axis moving module are controlled by servo motors.
[0013] Preferably, to improve the clamping effect, the bottom of the pressure plate and the surface of the gripper of the clamping cylinder are covered with rubber pads.
[0014] In summary, this application includes at least one of the following beneficial technical effects: the glue sealing production line for tire pressure sensor production sets up a transfer device between the glue dispensing machine and the vacuum device, using the transfer device to replace manual transfer. The transfer device, through the coordinated use of the Z-axis moving module, the X-axis moving module and the clamping mechanism, ensures that the molds are in a horizontal state during the transfer process, preventing the molds from tilting and causing glue to flow out, thus greatly ensuring product production efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0016] Figure 2 These are schematic diagrams of the structure from different perspectives of embodiments of this application.
[0017] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Dispensing machine; 3. Vacuum device; 31. Base box; 32. Top cover; 33. Vacuum pump; 4. Mold holder; 51. Two-axis moving mechanism; 511. X-axis moving module; 512. Z-axis moving module; 52. Clamping mechanism; 521. Base; 522. Vertical rod; 523. Pressure plate; 524. Clamping cylinder; 6. Slide table; 7. Lifting table; 8. Lifting cylinder. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.
[0019] This application discloses a gel sealing production line for tire pressure sensor manufacturing, referring to... Figure 1-2 The system includes a workbench 1, a dispensing machine 2, and a vacuum device 3. The dispensing machine 2 and the vacuum device are both installed on the workbench 1. The bottom of the dispensing machine 2 is provided with a mold 4 for placing tire pressure sensors. The vacuum device 3 includes a bottom box 31, a top cover 32, and a vacuum pump 33. The top cover 32 is hinged and opened and closed on the bottom box 31. The vacuum pump 33 is connected to the bottom box 31.
[0020] A transfer device is also provided between the dispensing machine 2 and the vacuum device. A slide rail is provided on the worktable 1 at the bottom of the dispensing machine 2. A slide table 6 is installed on the slide rail. A positioning groove adapted to the mold 4 is opened on the surface of the slide table 6.
[0021] The transfer device includes a two-axis moving mechanism 51 and a clamping mechanism 52. The two-axis moving mechanism 51 is used to drive the clamping mechanism 52 to move. The two-axis moving mechanism 51 is set on the top of the slide table 6 and the vacuum device 3. The clamping mechanism 52 is used to clamp the mold 4. The clamping mechanism 52 includes a base 521, a vertical rod 522, a pressure plate 523 and a clamping cylinder 524. The vertical rod 522 is symmetrically fixed on both sides of the bottom end of the base 521. The pressure plate 523 is fixed at the bottom end of the vertical rod 522. The clamping cylinder 524 is fixed next to the pressure plate 523. The clamping cylinder 524 can press the mold 4 onto the pressure plate 523. The bottom of the pressure plate 523 and the surface of the gripper of the clamping cylinder 524 are covered with rubber pads.
[0022] Reference Figure 1 The base box 31 is equipped with a lifting platform 7 and a lifting cylinder 8. The lifting cylinder 8 is fixed inside the base box 31 and is used to drive the lifting platform 7 to rise and fall.
[0023] By setting up a lifting cylinder 8 and a lifting platform 7, the lifting cylinder 8 raises the lifting platform 7, and the transfer device directly places the mold 4 on the lifting platform 7. Then the lifting platform 7 descends into the bottom box 31. The clamping mechanism 52 does not need to enter the bottom box 31 as a whole, which can save the space of the bottom box 31 and facilitate vacuuming.
[0024] Reference Figure 1 The two-axis moving mechanism 51 includes an X-axis moving module 511 and a Z-axis moving module 512. The X-axis moving module 511 is fixed on the worktable 1, and the Z-axis moving module 512 is mounted on the X-axis moving module 511. The base 521 is mounted on the bottom of the Z-axis moving module 512. Both the X-axis moving module 511 and the Z-axis moving module 512 are controlled by servo motors.
[0025] The implementation principle of a gel sealing production line for tire pressure sensor production according to an embodiment of this application is as follows:
[0026] The staff placed several tire pressure sensors that needed to be glued into the holding mold 4 in sequence, then placed the holding mold 4 on the slide table 6, pushed the slide table 6 to the bottom of the glue dispensing machine 2 for glue dispensing. After the glue dispensing was completed, the slide table 6 was pulled out, and the two-axis moving mechanism 51 drove the clamping mechanism 52 to clamp the holding mold 4, and then moved it horizontally to the vacuum device 3 for vacuuming through the two-axis moving module.
[0027] By setting up a two-axis moving mechanism 51 and a clamping mechanism 52, when the clamping mechanism 52 is working, the base 521 is driven to move downward by the Z-axis moving module 512. The pressure plates 523 on both sides of the bottom end of the base 521 press on the holding mold 4. Then the clamping cylinder 524 works and clamps the bottom surface of the holding mold 4 through the grippers, so that the holding mold 4 can be pressed between the pressure plates 523. After that, the Z-axis moving module 512 drives the holding mold 4 to rise horizontally, and the X-axis moving module 511 drives the holding mold 4 to move horizontally, so that the holding mold 4 can be moved horizontally into the vacuum device 3. This not only reduces the labor intensity of the workers, but also prevents glue from flowing onto the surface of the tire pressure sensor.
[0028] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A glue sealing production line for producing tire pressure sensors, comprising a workbench (1), a glue dispensing machine (2), and a vacuuming device (3), wherein the glue dispensing machine (2) and the vacuuming device (3) are both installed on the workbench (1), and the bottom end of the glue dispensing machine (2) is provided with a mold (4) for placing tire pressure sensors, characterized in that: A transfer device is also provided between the dispensing machine (2) and the vacuum device. A slide rail is provided on the worktable (1) at the bottom of the dispensing machine (2). A slide table (6) is installed on the slide rail. A positioning groove adapted to the mold (4) is opened on the surface of the slide table (6). The transfer device includes a two-axis moving mechanism (51) and a clamping mechanism (52). The two-axis moving mechanism (51) is used to drive the clamping mechanism (52) to move. The two-axis moving mechanism (51) is set on the top of the slide table (6) and the vacuum device (3). The clamping mechanism (52) is used to clamp the mold (4). The clamping mechanism (52) includes a base (521), a vertical rod (522), a pressure plate (523), and a clamping cylinder (524). The vertical rod (522) is symmetrically fixed on both sides of the bottom end of the base (521). The pressure plate (523) is fixed to the bottom end of the vertical rod (522). The clamping cylinder (524) is fixed next to the pressure plate (523). The clamping cylinder (524) can press the mold (4) onto the pressure plate (523).
2. The colloidal sealing production line for tire pressure sensor production according to claim 1, characterized in that: The vacuum pumping device (3) includes a bottom box (31), a top cover (32) and a vacuum pump (33). The top cover (32) is hinged and opened and closed on the bottom box (31), and the vacuum pump (33) is connected to the bottom box (31).
3. The colloidal sealing production line for tire pressure sensor production according to claim 2, characterized in that: The base box (31) is provided with a lifting platform (7) and a lifting cylinder (8). The lifting cylinder (8) is fixed inside the base box (31) and is used to drive the lifting platform (7) to rise and fall.
4. The colloidal sealing production line for tire pressure sensor production according to claim 1, characterized in that: The two-axis moving mechanism (51) includes an X-axis moving module (511) and a Z-axis moving module (512). The X-axis moving module (511) is fixed on the worktable (1), and the Z-axis moving module (512) is mounted on the X-axis moving module (511). The base (521) is mounted on the bottom of the Z-axis moving module (512). Both the X-axis moving module (511) and the Z-axis moving module (512) are controlled by servo motors.
5. The colloidal sealing production line for tire pressure sensor production according to claim 1, characterized in that: The bottom of the pressure plate (523) and the surface of the gripper of the clamping cylinder (524) are covered with rubber pads.