Thermostatic valve core detection structure with positioning function
By introducing the base plate, valve handle rotation module and valve core positioning module with positioning function into the constant temperature valve core detection device, the problem of offset after installation of the constant temperature valve core is solved, and a higher detection accuracy is achieved.
Patent Information
- Application Number
- CN202420942551.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing constant temperature valve core detection device lacks a positioning structure, which causes the constant temperature valve core to be easily offset after installation, affecting the detection accuracy.
A constant temperature valve core detection structure with positioning function is designed, including substrate, valve handle rotation module and valve core positioning module. The constant temperature valve core is positioned and rotated through the positioning seat, sliding drive cylinder and guide rail system to ensure the valve core. Accurate installation and rotation.
It effectively improves the detection accuracy of the constant temperature valve core, ensures the correct positioning and rotation of the valve core during the inspection process, and improves the reliability of the detection results.
Smart Images
Figure CN222318440U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermostatic valve core detection equipment, in particular to a thermostatic valve core detection structure with a positioning function. Background Art
[0002] The thermostatic valve core is a valve part that realizes the basic functions of direction control, pressure control or flow control of the valve body. In the production and processing process of the thermostatic valve core, the thermostatic valve core needs to be tested by a thermostatic valve core detection device. The detection content includes but is not limited to whether the flow of the thermostatic valve core meets the standard and the sensitivity, resilience and consistency of the thermostatic valve core. The detection device for detecting the thermostatic valve core now includes a detection seat for installing the thermostatic valve core and a device body for infusing liquid into the detection seat and collecting data. The detection seat is provided with a socket cylinder for the thermostatic valve core to be installed. After the thermostatic valve core is installed in the socket cylinder and connected with the liquid inlet in the socket cylinder, the device body respectively delivers cold water and hot water to the liquid inlet, and by rotating the valve handle of the thermostatic valve core, the device body collects the temperature change data of the water-liquid mixture in the detection seat under different states of the thermostatic valve core, thereby detecting whether the flow of the thermostatic valve core meets the standard and the sensitivity, resilience and consistency of the thermostatic valve core.
[0003] However, the existing detection device has the following disadvantages: there is a lack of structure to position the thermostatic valve core after the thermostatic valve core is installed in the socket tube. Currently, the thermostatic valve core is only positioned by the inner wall of the socket tube and the outer wall of the thermostatic valve core, which is prone to deviation and affects the detection accuracy of the thermostatic valve core. Utility Model Content
[0004] The utility model aims to provide a thermostatic valve core detection structure with a positioning function.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A thermostatic valve core detection structure with a positioning function is used to position the thermostatic valve core installed on a detection seat and rotate its valve handle. It includes a substrate, a valve handle rotation module and a valve core positioning module. The detection seat is arranged at one end of the substrate, and the detection seat is provided with a socket cylinder for the thermostatic valve core to be installed; the valve handle rotation module is arranged at the other end of the substrate opposite to the detection seat, and the valve core positioning module is located outside the detection seat and is arranged between the two ends of the substrate. After the thermostatic valve core is installed on the detection seat, the valve core positioning module positions the thermostatic valve core, and the valve handle rotation module rotates the valve handle of the thermostatic valve core;
[0007] The valve core positioning module includes a positioning seat arranged on the substrate so as to be able to slide forward and backward relative to both ends of the substrate, a first sliding drive cylinder arranged on the substrate for driving the positioning seat to slide, a positioning plate arranged on the positioning seat so as to be able to slide forward and backward relative to the socket tube, and a second sliding drive cylinder arranged on the positioning seat for driving the positioning plate to slide; the positioning plate is provided with a positioning groove on a surface facing the socket tube and a through-hole for the valve handle to pass through in the positioning groove, so that after the thermostatic valve core is installed in the socket tube, the valve handle passes through the through-hole under the drive of the first sliding drive cylinder and the second sliding drive cylinder, and the positioning groove presses the thermostatic valve core to position it on the socket tube.
[0008] As a further technical solution of the utility model: the base plate is provided with a plurality of second guide rails between the two ends, each second guide rail is provided with a second slider that can slide along the second guide rail, the second slider is connected to the positioning seat, and the telescopic rod of the first sliding drive cylinder is connected to the positioning seat. The telescopic rod of the first sliding drive cylinder is extended and retracted to drive the positioning seat to slide along the second guide rails and move forward and backward relative to the two ends of the base plate.
[0009] As a further technical solution of the utility model: the positioning seat is provided with a plurality of third guide rails on the side facing the positioning plate, each third guide rail is provided with a third slider that can slide along it, the third slider is connected to the positioning plate, and the telescopic rod of the second sliding drive cylinder is connected to the positioning plate. The telescopic rod of the second sliding drive cylinder is extended and retracted, which can drive the positioning plate to slide along the third guide rail and move forward and backward relative to the socket tube.
[0010] As a further technical solution of the utility model: the positioning seat is formed with a base plate, a fixed plate upright on the base plate and a back plate vertically connecting one end of the base plate away from the socket tube and one end of the fixed plate away from the socket tube; the base plate is provided with a fixed block connected to the first sliding drive cylinder on its top surface and is connected to the second sliding block with its bottom surface; there are two third guide rails, and the two third guide rails are arranged on the fixed plate opposite to each other up and down; the second sliding drive cylinder is arranged on the side of the back plate away from the socket tube, and the telescopic rod of the second sliding drive cylinder passes through the back plate and is connected to the end of the positioning plate away from the socket tube.
[0011] As a further technical solution of the utility model: the positioning groove and the through hole are located at the edge of the positioning plate away from the back plate and are both U-shaped and through to the outside, so as to facilitate the positioning of the thermostatic valve core.
[0012] As a further technical solution of the utility model: the valve handle rotation module includes a movable seat arranged on the other end of the substrate and capable of sliding forward and backward relative to the detection seat, a valve handle rotation assembly arranged on the movable seat, and a sliding drive mechanism arranged on the other end of the substrate and located outside the movable seat; the movable seat is provided with a connecting block extending toward the side where the sliding drive mechanism is located, and the middle part of the connecting block is connected to the telescopic rod of the sliding drive mechanism, so that the telescopic rod of the sliding drive mechanism can be extended and retracted to drive the movable seat to slide forward and backward relative to the detection seat.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model proposes a thermostatic valve core detection structure with a positioning function. Through the cooperation between the substrate, the valve handle rotation module and the valve core positioning module, after the thermostatic valve core is installed on the detection seat, the valve core positioning module can position the thermostatic valve core, and the valve handle rotation module can rotate the valve handle of the thermostatic valve core, thereby effectively improving the detection accuracy of the thermostatic valve core. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a first-person view of the thermostatic valve core detection structure with positioning function.
[0015] Figure 2 This is a second perspective view of the thermostatic valve core detection structure with positioning function.
[0016] Figure 3 It is a cross-sectional view of the valve handle rotating assembly.
[0017] Figure 4 A schematic diagram of the positioning seat. DETAILED DESCRIPTION
[0018] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the protection scope of the present invention.
[0019] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 A thermostatic valve core detection structure with a positioning function is used to position the thermostatic valve core installed on a detection seat 101 and rotate its valve handle. It includes a substrate 10, a valve handle rotation module 20 and a valve core positioning module 30. The detection seat 101 is arranged at one end of the substrate 10, and the detection seat 101 is provided with a socket cylinder 102 for the thermostatic valve core to be installed; the valve handle rotation module 20 is arranged at the other end of the substrate 10 opposite to the detection seat 101, and the valve core positioning module 30 is located outside the detection seat 101 and is arranged between the two ends of the substrate 10. After the thermostatic valve core is installed on the detection seat 101, the valve core positioning module 30 positions the thermostatic valve core, and the valve handle rotation module 20 rotates the valve handle of the thermostatic valve core;
[0020] The valve handle rotating module 20 comprises a movable seat 21 which is arranged on the other end of the substrate 10 and can slide forward and backward relative to the detection seat 101, a valve handle rotating assembly 22 which is arranged on the movable seat 21, and a sliding driving mechanism 23 which is arranged on the other end of the substrate 10 and is located outside the movable seat 21; the substrate 10 is provided with a plurality of first guide rails on the other end thereof, each of which is provided with a first slider which can slide along the first guide rail, and the first slider is connected to the movable seat 21; the movable seat 21 is provided with a connecting block 24 which extends toward the side where the sliding driving mechanism 23 is located, and the middle part of the connecting block 24 is connected to the telescopic rod of the sliding driving mechanism 23, so that the telescopic rod of the sliding driving mechanism 23 can be extended and retracted to drive the movable seat 21 to slide forward and backward along the first guide rail, so as to slide forward and backward relative to the detection seat 101;
[0021] The valve core positioning module 30 includes a positioning seat 31 which can be slidably disposed on the base plate 10 relative to both ends of the base plate 10, a first sliding drive cylinder 32 which is disposed on the base plate 10 and is used to drive the positioning seat 31 to slide, a positioning plate 33 which can be slidably disposed on the positioning seat 31 relative to the socket tube 102, and a second sliding drive cylinder 34 which is disposed on the positioning seat 31 and is used to drive the positioning plate 33 to slide.
[0022] The base plate 10 is provided with a plurality of second guide rails between the two ends, and each second guide rail is provided with a second slider that can slide along the second guide rail, and the second slider is connected to the positioning seat 31, so that the telescopic rod of the first sliding drive cylinder 32 is connected to the positioning seat 31, and the telescopic rod of the first sliding drive cylinder 32 is extended and retracted to drive the positioning seat 31 to slide along the second guide rails and move forward and backward relative to the two ends of the base plate 10;
[0023] The positioning seat 31 is provided with a plurality of third guide rails on a surface thereof facing the positioning plate 33, and each third guide rail is provided with a third slider that can slide along the third guide rail, and the third slider is connected to the positioning plate 33, so that the telescopic rod of the second sliding drive cylinder 34 is connected to the positioning plate 33, and the telescopic rod of the second sliding drive cylinder 34 is extended and retracted, so that the positioning plate 33 can be driven to slide along the third guide rail and move forward and backward relative to the socket cylinder 102;
[0024] The positioning plate 33 has a positioning groove 331 on the side facing the socket tube 102 and a through-hole 332 for the valve handle to pass through in the positioning groove 331. After the thermostatic valve core is installed in the socket tube 102, the valve handle passes through the through-hole 332 under the drive of the first sliding drive cylinder 32 and the second sliding drive cylinder 34, and the positioning plate 33 presses the thermostatic valve core to be positioned on the socket tube 102 with the positioning groove 331.
[0025] Furthermore, in the present embodiment, the positioning seat 31 is formed with a base plate 311, a fixing plate 312 erected on the base plate 311, and a back plate 313 vertically connecting an end of the base plate 311 away from the socket tube and an end of the fixing plate 312 away from the socket tube. The base plate 311 is provided with a fixing block 301 connected to the first sliding drive cylinder 32 on its top surface and is connected to the second sliding block with its bottom surface; there are two third guide rails, and the two third guide rails are arranged on the fixing plate 312 opposite to each other up and down; the second sliding drive cylinder 34 is arranged on a surface of the back plate 313 away from the socket tube 102, and the telescopic rod of the second sliding drive cylinder is connected to the end of the positioning plate 33 away from the socket tube 102 after passing through the back plate 313.
[0026] Furthermore, in this embodiment, the positioning groove 331 and the through hole 332 are located at the edge of the positioning plate 33 away from the back plate and are both in a U-shape that is open to the outside, so as to facilitate the positioning of the thermostatic valve core.
[0027] Further, in this embodiment, the valve handle rotating assembly 22 includes a first assembly seat 221 disposed at one end of the movable seat 21 adjacent to the detection seat 101, a rotary cylinder 222 rotatably disposed on the first assembly seat 221, and a rotary drive mechanism 223 capable of driving the rotary cylinder 222 to rotate with a large or small amplitude, wherein the rotary cylinder 222 is provided with an inner cylinder 2221 and an outer cylinder 2222, wherein the inner cylinder 2221 is formed with an inner cylinder cavity 201 matching the gear surface at the bottom of the valve handle, and the outer cylinder 2222 can drive the inner cylinder 2221 with its front end to rotate. The outer cylinder 221 is rotatably mounted on the inner cylinder 2221 and an outer cylinder cavity 202 is formed at its rear end behind the inner cylinder 2221, so that the sliding drive mechanism 23 can drive the movable seat 21 to slide toward the detection seat 101. The rotating cylinder 222 is mounted on the valve handle of the thermostatic valve core with the inner cylinder cavity 201 of the inner cylinder 2221. The inner cylinder cavity 201 is engaged with the gear surface at the bottom of the valve handle. The rotating drive mechanism 223 drives the outer cylinder 2222 to rotate in a large or small amplitude, and the inner cylinder 2221 rotates with the rotation of the outer cylinder 2222, thereby driving the valve handle to rotate.
[0028] The rotary drive mechanism 223 includes a second assembly seat 41 arranged at an end of the movable seat 21 away from the detection seat 101, a third assembly seat 42 arranged outside the first assembly seat 221 and the second assembly seat 41, a rotating rod seat 43 rotatably arranged on the second assembly seat 41, and a first driving mechanism 44 and a second driving mechanism 45 arranged on the third assembly seat 42. The outer cylinder 2222 is provided with a first transmission wheel 401 in the middle thereof, and a first transmission belt 402 is provided between the first transmission wheel 401 and the first driving mechanism 44; the rotating rod seat 43 is provided with a clamping cylinder 431 at its end facing the rotating cylinder 222 and a second transmission wheel 403 in the middle thereof, the clamping claw of the clamping claw cylinder 431 penetrates into the outer cylinder cavity 202, and the clamping claw of the clamping claw cylinder 431 is opened to press against the cavity wall of the outer cylinder cavity 202; a second transmission belt 404 is provided between the second transmission wheel 403 and the second driving mechanism 45.
[0029] Furthermore, in this embodiment, the base plate 10 is provided with a displacement sensor 103 opposite to the end of the connecting block 24 to control the sliding amplitude of the movable seat 21 .
[0030] It can be understood that the method for using a thermostatic valve core detection structure with a positioning function of the utility model comprises the following steps: the first step is to install the thermostatic valve core into the socket tube 102 of the detection seat 101; the second step is that the valve core positioning module 30 positions the thermostatic valve core, and under the drive of the first sliding drive cylinder 32 and the second sliding drive cylinder 34, the positioning plate 33 positions the thermostatic valve core with the positioning groove 331 and the through hole 332, the valve handle passes through the through hole 332, and the positioning groove 331 presses the thermostatic valve core against the socket tube 102; the third step is that the sliding drive mechanism 23 drives the movable seat 21 to slide toward the detection seat 101, and the rotating cylinder 222 is mounted on the valve handle of the thermostatic valve core with the inner cylinder cavity 201 of the inner cylinder 2221, and the inner cylinder cavity 201 is engaged with the gear surface at the bottom of the valve handle; in the fourth step, the jaws of the jaw cylinder 431 are opened and pressed against the cavity wall of the outer cylinder cavity 202, and the second driving mechanism 45 drives the rotating rod seat 43 to rotate, the jaw cylinder 431 drives the outer cylinder 2222 to rotate as the rotating rod seat 43 rotates, and the inner cylinder 2221 rotates as the outer cylinder 2222 rotates, thereby driving the valve handle to rotate significantly, and then the jaws of the jaw cylinder 431 are retracted; in the fifth step, the first driving mechanism 44 drives the outer cylinder 2222 to rotate, and the inner cylinder 2221 rotates as the outer cylinder 2222 rotates, driving the valve handle to rotate slightly; in this way, the valve handle is driven to rotate significantly and slightly in turn, and the accurate rotation of the valve handle is achieved while controlling the rotation speed of the valve handle.
[0031] To sum up, the utility model has a thermostatic valve core detection structure with a positioning function. Through the cooperation between the substrate 10, the valve handle rotation module 20 and the valve core positioning module 30, after the thermostatic valve core is installed on the detection seat 101, the valve core positioning module 30 can position the thermostatic valve core, and the valve handle rotation module 20 can rotate the valve handle of the thermostatic valve core, thereby effectively improving the detection accuracy of the thermostatic valve core.
[0032] As long as it does not violate the creative idea of the utility model, any combination of various different embodiments of the utility model should be regarded as the content disclosed by the utility model; within the technical concept of the utility model, any simple modification of the technical solution and any combination of different embodiments that do not violate the creative idea of the utility model should be within the protection scope of the utility model.
Claims
1. A thermostatic valve core detection structure with a positioning function, used to position the thermostatic valve core installed on a detection seat (101) and rotate its valve handle, characterized in that: The invention comprises a substrate (10), a valve handle rotating module (20) and a valve core positioning module (30); a detection seat (101) is arranged at one end of the substrate (10); and the detection seat (101) is provided with a socket tube (102) for the thermostatic valve core to be installed; the valve handle rotating module (20) is arranged at the other end of the substrate (10) opposite to the detection seat (101); and the valve core positioning module (30) is located outside the detection seat (101) and arranged between the two ends of the substrate (10); after the thermostatic valve core is installed on the detection seat (101), the valve core positioning module (30) positions the thermostatic valve core, and the valve handle rotating module (20) rotates the valve handle of the thermostatic valve core; The valve core positioning module (30) comprises a positioning seat (31) arranged on the substrate (10) so as to be able to slide forward and backward relative to both ends of the substrate (10), a first sliding drive cylinder (32) arranged on the substrate (10) for driving the positioning seat (31) to slide, a positioning plate (33) arranged on the positioning seat (31) so as to be able to slide forward and backward relative to the socket tube (102), and a second sliding drive cylinder (34) arranged on the positioning seat (31) for driving the positioning plate (33) to slide; the positioning plate (33) is provided with a positioning groove (331) on a surface thereof facing the socket tube (102), and a through hole (332) for a valve handle to pass through is provided in the positioning groove (331), so that after the thermostatic valve core is installed in the socket tube (102), the valve handle passes through the through hole (332) under the drive of the first sliding drive cylinder (32) and the second sliding drive cylinder (34), and the positioning groove (331) presses the thermostatic valve core to be positioned on the socket tube (102).
2. The thermostatic valve core detection structure with positioning function according to claim 1, characterized in that: The base plate (10) is provided with a plurality of second guide rails between the two ends, each second guide rail is provided with a second slider capable of sliding along the second guide rail, the second slider is connected to the positioning seat (31), and the telescopic rod of the first sliding drive cylinder (32) is connected to the positioning seat (31). When the telescopic rod of the first sliding drive cylinder (32) is extended or retracted, the positioning seat (31) can be driven to slide along the second guide rails and move forward or backward relative to the two ends of the base plate (10).
3. The thermostatic valve core detection structure with positioning function according to claim 2, characterized in that: The positioning seat (31) is provided with a plurality of third guide rails on a surface thereof facing the positioning plate (33), and each third guide rail is provided with a third slider capable of sliding along the third guide rail. The third slider is connected to the positioning plate (33) so that the telescopic rod of the second sliding drive cylinder (34) is connected to the positioning plate (33). By extending and retracting the telescopic rod of the second sliding drive cylinder (34), the positioning plate (33) can be driven to slide along the third guide rail and move forward and backward relative to the socket cylinder (102).
4. The thermostatic valve core detection structure with positioning function according to claim 3, characterized in that: The positioning seat (31) is formed with a bottom plate (311), a fixing plate (312) vertically arranged on the bottom plate (311), and a back plate (313) vertically connecting one end of the bottom plate (311) away from the socket tube and one end of the fixing plate (312) away from the socket tube. The bottom plate (311) is provided with a fixing block (301) connected to the first sliding drive cylinder (32) on its top surface, and its bottom surface is connected to the second sliding block. There are two third guide rails, which are arranged on the fixing plate (312) in an upper and lower manner. The second sliding drive cylinder (34) is arranged on a side of the back plate (313) away from the socket tube (102). After the telescopic rod of the second sliding drive cylinder (34) passes through the back plate (313), it is connected to the end of the positioning plate (33) away from the socket tube (102).
5. The thermostatic valve core detection structure with positioning function according to claim 4, characterized in that: The positioning groove (331) and the through hole (332) are located at the edge of the positioning plate (33) away from the back plate and are both in a U-shape that is open to the outside, so as to facilitate the positioning of the thermostatic valve core.
6. The thermostatic valve core detection structure with positioning function according to claim 1, characterized in that: The valve handle rotating module (20) comprises a movable seat (21) arranged on the other end of the base plate (10) so as to be able to slide forward and backward relative to the detection seat (101), a valve handle rotating assembly (22) arranged on the movable seat (21), and a sliding drive mechanism (23) arranged on the other end of the base plate (10) and located outside the movable seat (21); the movable seat (21) is provided with a connecting block (24) extending toward the side where the sliding drive mechanism (23) is located, and the middle part of the connecting block (24) is connected to the telescopic rod of the sliding drive mechanism (23), so that the telescopic rod of the sliding drive mechanism (23) can be extended and retracted to drive the movable seat (21) to slide forward and backward relative to the detection seat (101).