A jig for temperature controller assembly
Patent Information
- Application Number
- CN202521633428.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-01
AI Technical Summary
[0003]现有技术中,温控器的装配治具多采用螺栓固定或手动调节夹持温控器,耗时费力,无法进行批量生产,且部分治具通过刚性夹具固定温控器本体,易导致设备表面损伤,以及装配与检测常为独立工序,需搬运温控器至检测设备进行监测,降低了生产效率,为此我们提出一种用于温控器装配的治具
1、该一种用于温控器装配的治具,通过夹持组件电动控制夹持块对温控器本体的夹持力度和位置,适用于不同直径的温控器,夹持块表面的防滑纹与限位槽-限位块的配合,确保温控器在装配过程中稳定不偏移,从而提升装配效率。
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Figure CN224652216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermostat assembly technology, specifically a fixture for thermostat assembly. Background Technology
[0002] A thermostat is a series of automatic control elements that generate a switching action by physical deformation inside the switch based on changes in the ambient temperature. Alternatively, it can transmit the temperature to a temperature controller via a temperature protector, which then issues a switching command to control the operation of the equipment to achieve the desired temperature and energy-saving effect. Thermostats are widely used in various household appliances.
[0003] In the existing technology, the assembly fixtures for thermostats mostly use bolts to fix or manually adjust and clamp the thermostats, which is time-consuming and labor-intensive and cannot be mass-produced. In addition, some fixtures fix the thermostat body with rigid clamps, which can easily cause damage to the surface of the equipment. Furthermore, assembly and testing are often independent processes, requiring the thermostat to be transported to testing equipment for monitoring, which reduces production efficiency. Therefore, we propose a fixture for thermostat assembly. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a fixture for assembling thermostats. The fixture electrically controls the clamping force and position of the clamping blocks on the thermostat body via a clamping assembly, making it suitable for thermostats of different diameters. By utilizing the flexible expansion pressure of the air bladder in the fixing assembly, a uniform downward pressure is applied to the mounting bracket at the bottom of the thermostat. Through the conductive plate in the detection assembly, the fixture automatically contacts the terminal block at the top of the thermostat for power-on testing, thus solving the problems mentioned earlier.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixture for assembling a thermostat, comprising a base, a cylinder fixedly connected to the center of the top side of the base, a fixing plate fixedly connected to the inner wall of the cylinder, a thermostat body disposed on the top of the fixing plate, mounting brackets fixedly connected to the left and right sides of the bottom of the thermostat body, and terminal blocks fixedly installed on the front and rear sides of the top of the thermostat body; a clamping assembly is installed inside the cylinder, and a fixing assembly and a detection assembly are installed inside the base; the clamping assembly comprises two sets of clamping blocks, a sliding groove is provided through the front and rear sides of the fixing plate, a sliding block is fixedly connected to the bottom side of each of the two sets of clamping blocks, and the two sets of sliding blocks are slidably connected to the two sets of sliding grooves respectively; a driving mechanism for driving the two sets of clamping blocks to slide synchronously is installed inside the cylinder.
[0006] Preferably, the driving mechanism includes a rotating disk, a support column is fixedly connected between the top side of the base and the bottom side of the fixed plate, the rotating disk is rotatably sleeved on the support column, and arc-shaped sliding grooves are provided through the front and rear sides of the rotating disk. Slide rods are fixedly connected to the bottom sides of the two sets of sliding blocks, and the two sets of slide rods are movably connected to the two sets of arc-shaped sliding grooves respectively. Limiting plates are fixedly connected to the bottom sides of the two sets of slide rods, and the top side of the limiting plates abuts against the bottom side of the rotating disk. An electric push rod is hinged to the inner wall of the cylinder, and a fixed rod is fixedly connected to the bottom side of the rotating disk. A rotating sleeve is fixedly connected to the output shaft end of the electric push rod, and the rotating sleeve is rotatably sleeved on the fixed rod.
[0007] Preferably, the fixing assembly includes a bidirectional screw, which is rotatably inserted between the left and right sides of the base. The top left and right sides of the base each have a sliding groove, and two sliding plates are slidably connected inside each of the two sets of sliding grooves. The bottoms of the two sets of sliding plates are threaded onto the left and right sides of the bidirectional screw, respectively. A mounting plate is fixedly connected to the top of each sliding plate. A solenoid valve is installed on the side of the mounting plate closest to the thermostat body. The bottom output end of the solenoid valve is fixedly connected to an air bladder, and the top input end of the solenoid valve is fixedly connected to an air inlet pipe. A first rotating mechanism for driving the bidirectional screw to rotate is installed on the right side of the base.
[0008] Preferably, the first rotating mechanism includes a second drive motor, which is fixedly installed inside the right side of the base. The output shaft end of the second drive motor and the right end of the bidirectional screw are both fixedly connected to pulleys, and belts are tensioned and sleeved between the two sets of pulleys.
[0009] Preferably, the detection component includes a bidirectional screw II, which is rotatably inserted between the front and rear sides of the base. The top front and rear sides of the base are provided with sliding grooves II. Sliding plates II are slidably connected inside the two sets of sliding grooves II, and the two sets of sliding plates II are respectively threaded onto the front and rear sides of the bidirectional screw II. A cylinder is installed on the top of the two sets of sliding plates II. A conductive plate is fixedly connected to the output shaft end of the two sets of cylinders. A second rotation mechanism for driving the bidirectional screw II to rotate is installed on the front side of the base.
[0010] Preferably, the second rotating mechanism includes a drive motor, which is fixedly installed inside the front side of the base. The output shaft end of the drive motor and the front end of the bidirectional screw are both fixedly connected to pulleys, and a belt is tensioned between the two sets of pulleys.
[0011] Preferably, a limiting groove is formed at the bottom of the thermostat body, and a limiting block is fixedly connected to the top side of the fixing plate, with the limiting block inserted into the limiting groove.
[0012] Preferably, a limit plate is fixedly connected to both the left and right sides of the clamping block, and several anti-slip textures are provided on the side of the clamping block closest to the thermostat body.
[0013] Preferably, an indicator light is installed on the top of the base.
[0014] Preferably, mounting holes are provided at all four corners of the base.
[0015] This utility model provides a fixture for assembling a temperature controller. Compared with the prior art, it has the following advantages: 1. This fixture for assembling thermostats uses a clamping assembly to electrically control the clamping force and position of the clamping block on the thermostat body. It is suitable for thermostats of different diameters. The anti-slip texture on the surface of the clamping block and the cooperation between the limiting groove and the limiting block ensure that the thermostat is stable and does not shift during the assembly process, thereby improving assembly efficiency.
[0016] 2. This fixture for assembling thermostats applies uniform downward pressure to the mounting bracket at the bottom of the thermostat by means of the flexible expansion pressure of the air bladder in the fixing component, thereby avoiding mechanical damage to the equipment by the rigid clamp. The air bladder pressure is adjusted by the solenoid valve to adapt to thermostat bodies of different sizes.
[0017] 3. This fixture for assembling temperature controllers automatically contacts the terminal block on the top of the temperature controller for power-on testing via a conductive plate in the detection component. Combined with the indicator light displaying the test results in real time, it shortens the process time. At the same time, the visual prompts of the indicator light facilitate quick fault location, improving overall production efficiency and product quality. Attached Figure Description
[0018] Figure 1 This is a front view structural diagram of the main body of this utility model; Figure 2 This is a schematic diagram of the top structure of the base of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the base of this utility model; Figure 4 This is a schematic diagram of the fixing component and the detection component of this utility model; Figure 5 This is a schematic diagram of the cylindrical cross-sectional structure of this utility model; Figure 6 This is a schematic diagram of the external structure of the temperature controller body of this utility model.
[0019] In the diagram: 1. Base; 2. Mounting hole; 3. Cylinder; 4. Thermostat body; 5. Fixing plate; 6. Limiting block; 7. Limiting groove; 8. Clamping block; 9. Anti-slip texture; 10. Limiting plate one; 11. Slide groove one; 12. Indicator light; 13. Double-acting screw one; 14. Double-acting screw two; 15. Slide groove two; 16. Slide groove three; 17. Drive motor one; 18. Drive motor two; 19. Belt one; 20. 21. Belt 2; 22. Cylinder; 23. Sliding plate 1; 24. Mounting plate; 25. Solenoid valve; 26. Intake pipe; 27. Airbag; 28. Sliding plate 2; 29. Conductive plate; 30. Rotating disc; 31. Arc-shaped slide groove; 32. Support column; 33. Electric push rod; 34. Fixing rod; 35. Rotating sleeve; 36. Sliding block; 37. Sliding rod; 38. Limiting plate 2; 39. Mounting bracket; 30. Terminal block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-6 This utility model provides a technical solution: a fixture for assembling a thermostat, including a base 1, a cylinder 3 fixedly connected to the top center of the base 1, a fixing plate 5 fixedly connected to the inner wall of the cylinder 3, a thermostat body 4 set on the top of the fixing plate 5, mounting brackets 38 fixedly connected to the bottom left and right sides of the thermostat body 4, and terminal blocks 39 fixedly installed on the top front and rear sides of the thermostat body 4, a clamping assembly installed inside the cylinder 3, and a fixing assembly and a detection assembly installed inside the base 1; When using this fixture for thermostat assembly, a cylinder 3 is fixedly connected to the top center of the base 1, and a fixing plate 5 is fixedly connected to the inner wall of the cylinder 3 to support the thermostat body 4. Mounting brackets 38 are fixedly connected to the bottom left and right sides of the thermostat body 4, and terminal blocks 39 are fixedly installed on the top front and rear sides. The clamping assembly inside the cylinder 3 clamps and positions the thermostat body 4, and the fixing assembly inside the base 1 provides auxiliary fixation to the thermostat body 4 through the mounting brackets 38. The testing assembly tests the electrical performance of the thermostat body 4 through the terminal blocks 39, realizing integrated assembly and testing operations.
[0022] The clamping assembly includes two sets of clamping blocks 8. The front and rear sides of the fixing plate 5 are provided with sliding grooves 11. The bottom sides of the two sets of clamping blocks 8 are fixedly connected with sliding blocks 35. The two sets of sliding blocks 35 are slidably connected to the two sets of sliding grooves 11 respectively. The inside of the cylinder 3 is equipped with a drive mechanism that drives the two sets of clamping blocks 8 to slide synchronously.
[0023] The driving mechanism includes a rotating disk 29. A support column 31 is fixedly connected between the top side of the base 1 and the bottom side of the fixed plate 5. The rotating disk 29 is rotatably sleeved on the support column 31. Arc-shaped sliding grooves 30 are opened through the front and rear sides of the rotating disk 29. Slide rods 36 are fixedly connected to the bottom sides of two sets of sliding blocks 35. The two sets of slide rods 36 are movably connected to the two sets of arc-shaped sliding grooves 30 respectively. Limiting plates 37 are fixedly connected to the bottom sides of the two sets of slide rods 36. The top side of the limiting plate 37 abuts against the bottom side of the rotating disk 29. An electric push rod 32 is hinged to the inner wall of the cylinder 3. A fixed rod 33 is fixedly connected to the bottom side of the rotating disk 29. A rotating sleeve 34 is fixedly connected to the output shaft end of the electric push rod 32. The rotating sleeve 34 is rotatably sleeved on the fixed rod 33.
[0024] When the clamping assembly is working, the bottom sides of the two sets of clamping blocks 8 are fixedly connected to sliding blocks 35. The sliding blocks 35 are slidably connected to the sliding grooves 11 on the front and rear sides of the fixed plate 5 respectively. Since the rotating disk 29 is rotated and sleeved on the support column 31, the arc-shaped sliding grooves 30 opened on its front and rear sides are movably connected to the sliding rod 36. The sliding rod 36 is fixed on the bottom side of the sliding block 35, and the bottom end of the sliding rod 36 is fixed with a limit plate 37 to restrict it from disengaging from the arc-shaped sliding groove 30. The output shaft end of the electric push rod 32 hinged to the inner wall of the cylinder 3 is fixed with a rotating sleeve 34. The rotating sleeve 34 is sleeved on the fixed rod 33 on the bottom side of the rotating disk 29. When the electric push rod 32 extends and retracts, the fixed rod 33 and the rotating disk 29 are driven to rotate through the rotating sleeve 34, so that the arc-shaped sliding groove 30 drives the sliding rod 36 and the sliding block 35 to slide synchronously along the sliding groove 11, thereby driving the clamping blocks 8 to move towards or away from each other, realizing the clamping or releasing of the thermostat body 4.
[0025] The fixing assembly includes a bidirectional screw 13, which is rotatably inserted between the left and right sides of the base 1. The top left and right sides of the base 1 are provided with sliding grooves 16. Sliding plates 22 are slidably connected inside the two sets of sliding grooves 16. The bottoms of the two sets of sliding plates 22 are respectively threaded onto the left and right sides of the bidirectional screw 13. The top of the sliding plates 22 is fixedly connected to a mounting plate 23. A solenoid valve 24 is installed on the side of the mounting plate 23 near the thermostat body 4. The bottom output end of the solenoid valve 24 is fixedly connected to an air bag 26. The top input end of the solenoid valve 24 is fixedly connected to an air inlet pipe 25. A first rotating mechanism for driving the bidirectional screw 13 to rotate is installed on the right side of the base 1.
[0026] The first rotating mechanism includes a second drive motor 18, which is fixedly installed inside the right side of the base 1. The output shaft end of the second drive motor 18 and the right end of the bidirectional screw 13 are both fixedly connected to pulleys 1, and belts 20 are tensioned and sleeved between the two sets of pulleys 1.
[0027] When the fixed assembly is working, the bidirectional screw 13 rotates and passes between the left and right sides inside the base 1, with the threads on the left and right sides in opposite directions. Sliding plates 22 are slidably connected within the sliding grooves 3 16 on the top left and right sides of the base 1. The bottom threads of sliding plates 22 are threaded onto the left and right sides of the bidirectional screw 13. The drive motor 18 is fixed inside the right side of the base 1. Both its output shaft end and the right end of the bidirectional screw 13 are fixed with pulleys 1, which are tensioned and connected via belt 20. When the drive motor 18 rotates, it transmits power through belt 20. The bidirectional screw 13 is driven to rotate. When the bidirectional screw 13 rotates, the sliding plates 22 on both sides move towards or away from each other along the sliding groove 16, causing the top mounting plate 23 to move synchronously. The solenoid valve 24 on one side of the mounting plate 23 is connected to the air source through the air inlet pipe 25. The air bag 26 connected to its bottom moves with the sliding plate 22 to the mounting bracket 38 at the bottom of the thermostat body 4. After the solenoid valve 24 is opened, the air bag 26 inflates and applies a flexible downward pressure to the mounting bracket 38 to fix the thermostat body 4.
[0028] The detection assembly includes a bidirectional screw 14, which is rotatably inserted between the front and rear sides of the base 1. The top front and rear sides of the base 1 are provided with sliding grooves 15. Sliding plates 27 are slidably connected inside the two sets of sliding grooves 15, and the two sets of sliding plates 27 are respectively threaded onto the front and rear sides of the bidirectional screw 14. A cylinder 21 is installed on the top of the two sets of sliding plates 27. A conductive plate 28 is fixedly connected to the output shaft end of the two sets of cylinders 21. A second rotation mechanism for driving the bidirectional screw 14 to rotate is installed on the front side of the base 1.
[0029] The second rotating mechanism includes a drive motor 17, which is fixedly installed inside the front side of the base 1. The output shaft end of the drive motor 17 and the front end of the bidirectional screw 14 are both fixedly connected to pulleys 2. A belt 19 is tensioned between the two sets of pulleys 2.
[0030] When the testing component is working, the bidirectional screw 14 rotates and passes between the front and rear sides inside the base 1, with the threads on the front and rear sides facing opposite directions. The sliding plate 27 is slidably connected in the sliding groove 15 on the front and rear sides of the top of the base 1. The bottom thread of the sliding plate 27 is threaded onto the front and rear sides of the bidirectional screw 14. The drive motor 17 is fixed inside the front side of the base 1. Both its output shaft end and the front end of the bidirectional screw 14 are fixed with pulleys 2, which are connected by a belt 19. When the drive motor 17 rotates, it drives the bidirectional screw 14 to rotate through the belt 19. When the bidirectional screw 14 rotates, the two sliding plates 27 on both sides move towards or away from each other along the sliding groove 15, causing the top cylinder 21 to move synchronously. The output shaft end of the cylinder 21 is fixed with a conductive plate 28. When the sliding plate 27 moves to directly below the terminal 39 on the top of the thermostat body 4, the cylinder 21 drives the conductive plate 28 to extend upward and contact the terminal 39 to perform an electrical test, thus completing the electrical performance test of the thermostat.
[0031] A limiting groove 7 is provided at the bottom of the thermostat body 4, and a limiting block 6 is fixedly connected to the top side of the fixing plate 5. The limiting block 6 is inserted into the limiting groove 7. The limiting groove 7 provided at the bottom of the thermostat body 4 and the limiting block 6 fixed at the top of the fixing plate 5 are inserted and cooperated to achieve precise positioning of the thermostat body 4 on the fixing plate 5.
[0032] Limiting plates 10 are fixedly connected to both the left and right sides of the clamping block 8. Several anti-slip textures 9 are provided on the side of the clamping block 8 near the thermostat body 4. The limiting plates 10 fixed on the left and right sides of the clamping block 8 limit the terminal 39. The anti-slip textures 9 on the inner side of the clamping block 8 increase the friction to ensure close contact with the surface of the thermostat body 4 when clamping.
[0033] An indicator light 12 is installed on the top of the base 1 to display the detection status of the temperature controller body 4 in real time.
[0034] Mounting holes 2 are provided at all four corners of the base 1. The mounting holes 2 at the four corners of the base 1 are used to install the entire fixture to an external workbench or production line by means of bolts or other fasteners.
[0035] Working principle: When using this jig for assembling thermostats, a cylinder 3 is fixedly connected to the top center of the base 1, and a fixing plate 5 is fixedly connected to the inner wall of the cylinder 3 to support the thermostat body 4. Mounting brackets 38 are fixedly connected to the bottom left and right sides of the thermostat body 4, and terminal blocks 39 are fixedly installed on the top front and rear sides. Sliding blocks 35 are fixedly connected to the bottom sides of two sets of clamping blocks 8, and the sliding blocks 35 are slidably connected to the sliding grooves 11 on the front and rear sides of the fixing plate 5. The rotating disk 29 is rotatably sleeved on the support column 31, and its arc-shaped sliding grooves 30 on the front and rear sides are movably connected to the sliding rod 36. The sliding rod 36 is fixed to the bottom side of the sliding block 35, and a limit plate 3 is fixed to the bottom end of the sliding rod 36. 7. To limit its detachment from the arc-shaped slide 30, the output shaft end of the electric push rod 32 hinged to the inner wall of the cylinder 3 is fixed with a rotating sleeve 34. The rotating sleeve 34 is sleeved on the fixed rod 33 on the bottom side of the rotating disk 29. When the electric push rod 32 extends or retracts, the fixed rod 33 and the rotating disk 29 are driven to rotate through the rotating sleeve 34, so that the arc-shaped slide 30 drives the slide rod 36 and the sliding block 35 to slide synchronously along the slide 11, thereby driving the clamping block 8 to move towards or away from each other, so as to clamp or release the thermostat body 4. Because the bidirectional screw 13 rotates and passes between the left and right sides inside the base 1, with its threads in opposite directions, the sliding plate 22 is slidably connected in the sliding groove 3 16 on the top left and right sides of the base 1. The bottom threads of the sliding plate 22 are threaded onto the left and right sides of the bidirectional screw 13. The drive motor 18 is fixed inside the right side of the base 1, and both its output shaft end and the right end of the bidirectional screw 13 are fixed with pulleys 1, which are tensioned and connected by belt 20. When the drive motor 18 rotates, it drives the bidirectional screw 13 through belt 20. When the screw 13 rotates, the two sliding plates 22 on both sides move towards or away from each other along the sliding groove 16, causing the top mounting plate 23 to move synchronously. The solenoid valve 24 on one side of the mounting plate 23 is connected to the air source through the air inlet pipe 25. The air bag 26 connected to its bottom moves with the sliding plate 22 to the mounting bracket 38 at the bottom of the thermostat body 4. After the solenoid valve 24 is opened, the air bag 26 inflates and applies a flexible downward pressure to the mounting bracket 38, thereby further fixing the thermostat body 4. Since the bidirectional screw 14 rotates and passes between the front and rear sides inside the base 1, and the threads on its front and rear sides are opposite, the sliding plate 27 is slidably connected in the sliding groove 15 on the front and rear sides of the top of the base 1. The bottom thread of the sliding plate 27 is sleeved on the front and rear sides of the bidirectional screw 14. The drive motor 17 is fixed inside the front side of the base 1. The output shaft end of the drive motor 17 and the front end of the bidirectional screw 14 are both fixed with pulleys 2. They are connected by belt 19. When the drive motor 17 rotates, it drives the bidirectional screw 14 to rotate through the belt 19. When the bidirectional screw 14 rotates, the sliding plates 27 on both sides move towards or away from each other along the sliding groove 15, driving the cylinder 21 at the top to move synchronously. The output shaft end of the cylinder 21 is fixed with a conductive plate 28. When the sliding plate 27 moves to directly below the terminal 39 at the top of the thermostat body 4, the cylinder 21 drives the conductive plate 28 to extend upward and contact the terminal 39 to perform power-on detection, complete the electrical performance test of the thermostat, and realize the integrated operation of assembly and testing.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixture for assembling a thermostat, comprising a base (1), characterized in that: A cylinder (3) is fixedly connected to the top center of the base (1), a fixing plate (5) is fixedly connected to the inner wall of the cylinder (3), a thermostat body (4) is provided on the top of the fixing plate (5), a mounting bracket (38) is fixedly connected to the bottom left and right sides of the thermostat body (4), and a terminal block (39) is fixedly installed on the top front and rear sides of the thermostat body (4). A clamping assembly is installed inside the cylinder (3), and a fixing assembly and a detection assembly are installed inside the base (1). The clamping assembly includes two sets of clamping blocks (8). The front and rear sides of the fixed plate (5) are provided with sliding grooves (11). The bottom sides of the two sets of clamping blocks (8) are fixedly connected with sliding blocks (35). The two sets of sliding blocks (35) are slidably connected to the two sets of sliding grooves (11). The cylinder (3) is equipped with a drive mechanism that drives the two sets of clamping blocks (8) to slide synchronously.
2. The fixture for assembling a temperature controller according to claim 1, characterized in that: The driving mechanism includes a rotating disk (29). A support column (31) is fixedly connected between the top side of the base (1) and the bottom side of the fixed plate (5). The rotating disk (29) is rotatably sleeved on the support column (31). Arc-shaped sliding grooves (30) are provided through the front and rear sides of the rotating disk (29). Sliding rods (36) are fixedly connected to the bottom sides of the two sets of sliding blocks (35). The two sets of sliding rods (36) are movably connected to the two sets of arc-shaped sliding grooves (30). On the top, the bottom sides of the two sets of sliding rods (36) are fixedly connected to the second limiting plate (37). The top side of the second limiting plate (37) abuts against the bottom side of the rotating disk (29). The inner wall of the cylinder (3) is hinged with an electric push rod (32). The bottom side of the rotating disk (29) is fixedly connected to a fixing rod (33). The output shaft end of the electric push rod (32) is fixedly connected to a rotating sleeve (34). The rotating sleeve (34) is rotatably sleeved on the fixing rod (33).
3. A fixture for assembling a temperature controller according to claim 1, characterized in that: The fixing assembly includes a bidirectional screw (13), which is rotatably inserted between the left and right sides of the base (1). The top left and right sides of the base (1) are provided with sliding grooves (16). Sliding plates (22) are slidably connected inside the two sets of sliding grooves (16). The bottoms of the two sets of sliding plates (22) are respectively threaded onto the left and right sides of the bidirectional screw (13). The top of the sliding plate (22) is fixedly connected to a mounting plate (23). A solenoid valve (24) is installed on the side of the mounting plate (23) near the thermostat body (4). The bottom output end of the solenoid valve (24) is fixedly connected to an air bag (26). The top input end of the solenoid valve (24) is fixedly connected to an air inlet pipe (25). A first rotating mechanism for driving the bidirectional screw (13) to rotate is installed on the right side of the base (1).
4. A fixture for assembling a temperature controller according to claim 3, characterized in that: The first rotating mechanism includes a second drive motor (18), which is fixedly installed on the inside right side of the base (1). The output shaft end of the second drive motor (18) and the right end of the bidirectional screw (13) are both fixedly connected to a pulley, and a belt (20) is tensioned between the two sets of pulleys.
5. A fixture for assembling a temperature controller according to claim 1, characterized in that: The detection assembly includes a bidirectional screw (14), which is rotatably inserted between the front and rear sides of the base (1). The top front and rear sides of the base (1) are provided with sliding grooves (15). Sliding plates (27) are slidably connected inside the two sets of sliding grooves (15). The two sets of sliding plates (27) are threaded onto the front and rear sides of the bidirectional screw (14). A cylinder (21) is installed on the top of the two sets of sliding plates (27). A conductive plate (28) is fixedly connected to the output shaft end of the two sets of cylinders (21). A second rotation mechanism for driving the bidirectional screw (14) to rotate is installed on the front side of the base (1).
6. A fixture for assembling a temperature controller according to claim 5, characterized in that: The second rotating mechanism includes a drive motor (17), which is fixedly installed on the front side inside the base (1). The output shaft end of the drive motor (17) and the front end of the bidirectional screw (14) are both fixedly connected to pulleys (2), and belts (19) are tensioned between the two sets of pulleys (2).
7. A fixture for assembling a temperature controller according to claim 1, characterized in that: The bottom of the thermostat body (4) has a limiting groove (7), and the top side of the fixing plate (5) is fixedly connected to a limiting block (6), which is inserted into the limiting groove (7).
8. A fixture for assembling a temperature controller according to claim 1, characterized in that: Limiting plates (10) are fixedly connected to both the left and right sides of the clamping block (8), and several anti-slip textures (9) are provided on the side of the clamping block (8) near the thermostat body (4).
9. A fixture for assembling a temperature controller according to claim 1, characterized in that: An indicator light (12) is installed on the top of the base (1).
10. A fixture for assembling a temperature controller according to claim 1, characterized in that: Mounting holes (2) are provided at all four corners of the base (1).