WTC switch torsion detection adjusting structure

Through the synergy between the station turntable and the components, the automatic detection and adjustment of WTC switch torque and contact position is achieved, solving the problem of low automation in the existing technology, and improving production efficiency and automation.

CN223272059UActive Publication Date: 2025-08-26FOSHAN RUIZHI TECH CO LTD
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Patent Information

Application Number
CN202422167787.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-26
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing knob-type WTC switch torque detection and adjustment mainly relies on manual or semi-automation, and the degree of automation is low, resulting in high labor costs and low production efficiency.

Method used

An automated detection device including a station turntable, a torque detection and adjustment component and a contact adjustment component is designed. The WTC switch is driven to rotate through the station turntable, and the torque detection and adjustment component and the contact adjustment component are used to automatically detect and adjust the knob torque and contact position respectively.

Benefits of technology

It realizes fully automatic detection and adjustment of WTC switches, improves the degree of automation and production efficiency, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a WTC switch torsion detection adjusting structure, which belongs to the field of automatic detection equipment, and comprises a station turntable, a torsion detection adjusting assembly and a contact adjusting assembly, and is characterized in that the station turntable is used for driving a WTC switch to rotate and move to different stations; the torsion detecting and adjusting assembly is positioned on one side of the station turntable, corresponds to one station and is used for detecting and adjusting the knob torque of the WTC switch; the contact adjusting assembly is located on one side of the station rotating disc, corresponds to one station and is used for detecting on-off of the WTC switch and adjusting the position of a contact, the WTC switch moves between the stations through the station rotating disc, and the torsion detecting and adjusting assembly and the contact adjusting assembly are correspondingly arranged on the different stations. The torque of the knob and the tightness degree of the contact are correspondingly adjusted, the torque of the WTC switch is detected and adjusted in a full-automatic mode, and the device has the advantages of being high in automation degree, high in efficiency and high in standardization degree.
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Description

Technical Field

[0001] The utility model belongs to the field of automatic detection equipment, and in particular relates to a WTC switch torque detection and adjustment structure. Background Art

[0002] The WTC switch series, with its diverse functionality, advanced technology, and wide range of applications, has demonstrated exceptional performance in a variety of fields, including industrial automation, home appliances, and security equipment. These products, including wireless remote control consoles, capacitive touch switch chips, and photoelectric sensors, meet the switchgear needs of various industries with their high precision, high reliability, and ease of operation. The rotary knob WTC switch is a common type of WTC switch. During production, the knob torque and contact tightness must be adjusted to ensure that the WTC switch rotates within a specific torque range to connect or disconnect, ensuring both practicality and user experience.

[0003] However, torque detection and adjustment of existing knob-type WTC switches are mostly performed manually, or manually in conjunction with equipment to achieve semi-automatic adjustment. This has resulted in a low degree of automation, high labor costs, and low production efficiency, which has restricted the development of the automation industry. Utility Model Content

[0004] In view of the above problems in the prior art, the present invention provides a WTC switch torque detection and adjustment structure, which includes:

[0005] A workstation turntable, which is used to drive the WTC switch to rotate and move to different workstations;

[0006] A torque detection and adjustment component, located on one side of the workstation turntable and corresponding to one workstation, is used to detect and adjust the knob torque of the WTC switch;

[0007] The contact adjustment component is located on one side of the workstation turntable and corresponds to one workstation, and is used to detect the on / off state of the WTC switch and adjust the contact position.

[0008] The workstation turntable is rotatably mounted on the production line and is transmission-connected to a rotating motor fixedly mounted on the production line. A plurality of molds for fixing WTC switches are fixedly mounted on the upper surface of the workstation turntable.

[0009] Among them, the torque detection and adjustment component includes a first torsion motor installed on the production line, a torque detection sensor is installed at the power output end of the first torsion motor, and a gripper matching the knob of the WTC switch is installed on the torque detection sensor; the torque detection and adjustment component also includes a first mounting seat installed on one side of the workstation turntable, an adjustment seat and an adjustment cylinder driving the adjustment seat to slide up and down are installed on one side of the first mounting seat, a first screwing motor and a driving cylinder driving the first screwing motor to rise and fall are installed on one side of the adjustment seat, a bolt cutter head matching the adjustment bolt of the WTC switch knob is installed on the adjustment seat that rotates below the first screwing motor, and a cutter head connector matching the bolt cutter head is installed on the output end of the first screwing motor.

[0010] Among them, the first torsion motor is installed on the production line through a lifting bracket, and the lifting bracket includes a fixed frame fixedly connected to the production line, and a slide is installed on the fixed frame for sliding up and down, and the first torsion motor is fixedly installed on the slide; a lifting cylinder is installed at the bottom of the fixed frame, and the telescopic end of the lifting cylinder is fixedly connected to the slide.

[0011] Among them, the contact adjustment assembly includes a second mounting base installed on one side of the work station turntable, a lifting base and an upper and lower cylinder driving the lifting base to slide up and down are installed on one side of the second mounting base, and the lifting base is fixedly installed with a second screwing motor, and the output end of the second screwing motor is installed with a bolt cutter head matching the adjustment bolt of the contact of the WTC switch; a continuity detection assembly for detecting the connection and disconnection of the WTC switch is provided on the work station turntable, and a screwing assembly matching the knob of the WTC switch is installed on one side of the second mounting base below the WTC switch.

[0012] Among them, a pressing plate for pressing and fixing the WTC switch is rotatably installed on one side of the first mounting seat and the second mounting seat, and a pressing cylinder for driving the pressing plate to rotate is also fixedly installed on one side of the pressing plate.

[0013] Among them, the on-off detection component includes a telescopic cylinder fixedly installed on the workstation turntable, and a contact plate is fixedly installed on the telescopic end of the telescopic cylinder. The contact plate is equipped with several wiring contacts that match the wiring points of the WTC switch, and the wiring contacts are then connected to the line detection equipment.

[0014] Among them, the screwing assembly includes a jacking fixed seat fixedly installed on the production line, a jacking movable seat is installed on the jacking fixed seat for sliding up and down, a second torsion motor is installed on the jacking movable seat, and a gripper matching the knob of the WTC switch is installed on the power output end of the second torsion motor. A jacking cylinder that drives the jacking movable seat to slide up and down is also fixedly installed on the jacking fixed seat.

[0015] The utility model has the beneficial effects of realizing the movement of the WTC switch between the workstations through the workstation turntable, and correspondingly setting the torque detection and adjustment components and the contact adjustment components at different workstations, which respectively adjust the torque of the knob and the tightness of the contact, thereby realizing fully automatic detection and adjustment of the torque of the WTC switch, and having the advantages of high degree of automation, high efficiency and high degree of standardization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The diagram is a three-dimensional structural diagram of a WTC switch torque detection and adjustment structure.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the torque detection and adjustment component.

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the torque detection and adjustment component from another angle.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the contact adjustment component.

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the contact adjustment component from another angle.

[0021] Figure 6 This is a schematic diagram of the WTC switch torque detection and adjustment structure and production line installation coordination. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] As attached Figure 1-6 The illustrated structure shows a torque detection and adjustment structure for a WTC switch, comprising a workstation turntable 1, a torque detection and adjustment assembly 2, and a contact adjustment assembly 3. The workstation turntable 1 is used to rotate and move a WTC switch 4 to different workstations. The torque detection and adjustment assembly 2, located on one side of the workstation turntable 1 and corresponding to one workstation, is used to detect and adjust the knob torque of the WTC switch 4. The contact adjustment assembly 3, located on one side of the workstation turntable 1 and corresponding to one workstation, is used to detect the on / off state of the WTC switch 4 and adjust the contact position.

[0024] As a preferred embodiment, the workstation turntable 1 is rotatably mounted on a frame 5 of the production line and is transmission-connected to a rotary motor 6 fixedly mounted on the frame 5 of the production line. The rotary motor 6 drives the workstation turntable 1 to rotate. A plurality of molds 7 for fixing the WTC switch 4 are fixedly mounted on the upper surface of the workstation turntable 1. Each mold 7 corresponds to a workstation. The WTC switch 4 is transported and fixed to the mold 7 by the upstream production line. The number of workstations can be adjusted and set according to the specifications of the equipment and the number of contacts of the WTC switch 4. The adjustment of each contact corresponds to a workstation, the adjustment of the knob corresponds to a workstation, and the WTC switch 4 is placed in and taken out of the workstation turntable 1, each corresponding to a workstation. The torque detection and adjustment component 2 includes a first torsion motor 8 mounted on the frame 5 of the production line, and the first torsion motor 8 is mounted on the frame 5 of the production line through a lifting bracket. The lifting bracket includes a fixed frame 9 fixedly connected to the frame 5 of the production line, and the fixed frame 9 is installed with a slide 10 that slides up and down through the cooperation of a slide rail and a slider, and the first torsion motor 8 is fixedly installed on the slide 10; a lifting cylinder 11 is installed at the bottom of the fixed frame 9, and the telescopic end of the lifting cylinder 11 is fixedly connected to the slide 10, and the slide 10 is driven to rise and fall by the lifting cylinder 11. A travel switch 12 for detecting the position of the slide 10 is also installed on the fixed frame 9, and a torque detection sensor 13 is installed at the power output end of the first torsion motor 8, and a gripper 14 that matches the knob of the WTC switch 4 is installed on the torque detection adjustment component 2. The entire assembly 2 also includes a first mounting seat 15 installed on one side of the workstation turntable 1. An adjustment seat 16 and an adjustment cylinder 17 for driving the adjustment seat 16 to slide up and down are installed on one side of the first mounting seat 15 through the cooperation of two slide rails and two sliders. A first screwing motor 18 and a driving cylinder 19 for driving the first screwing motor 18 to move up and down are installed on one side of the adjustment seat 16. The adjustment seat 16 is rotated below the first screwing motor 18 and is installed with a bolt cutter head 20 that matches the adjustment bolt of the WTC switch 4 knob. A cutter head connector 21 that matches the bolt cutter head 20 is installed at the output end of the first screwing motor 18. The driving cylinder 19 drives the first screwing motor 18 to approach and leave the bolt cutter head 20 and adjusts the tightness of the adjustment bolt of the WTC switch 4 knob through the bolt cutter head 20.

[0025] The contact adjustment assembly 3 includes a second mounting seat 22 mounted on one side of the workstation turntable 1, a lifting seat 23 and an upper and lower cylinder 24 fixedly mounted on one side of the second mounting seat 22, which slide up and down through the cooperation of a slide rail and a slider, and a second screwing motor 25 is fixedly mounted on the lifting seat 23, and a bolt cutter head 20 matching the adjustment bolt of the contact of the WTC switch 4 is mounted on the output end of the second screwing motor 25. The second screwing motor 25 is driven to approach and leave the adjustment bolt through the upper and lower cylinders 24 and the tightness of the adjustment bolt of the contact of the WTC switch 4 is adjusted through the bolt cutter head 20; a continuity detection assembly for detecting whether the WTC switch 4 is turned on and off is provided on the workstation turntable 1, and the continuity detection assembly includes a telescopic cylinder 26 fixedly mounted on the workstation turntable 1, and a telescopic cylinder 26 is extended and lowered. A contact plate 27 is fixedly installed at the telescopic end of the retracting cylinder 26, and a number of wiring contacts 28 matching the wiring points of the WTC switch 4 are installed on the contact plate 27. The wiring contacts 28 are then connected to the line detection equipment. A screwing assembly matching the knob of the WTC switch 4 is installed on one side of the second mounting seat 22 below the WTC switch 4. The screwing assembly includes a jacking fixed seat 29 fixedly mounted on the frame 5 of the production line. A jacking movable seat 30 is installed on the jacking fixed seat 29 to slide up and down through the cooperation of a slide rail and a slider. A second torsion motor 31 is installed on the jacking movable seat 30. The power output end of the second torsion motor 31 is installed with a gripper 14 matching the knob of the WTC switch 4. A jacking cylinder 32 driving the jacking movable seat 30 to slide up and down is also fixedly installed on the jacking fixed seat 29.

[0026] As a preferred embodiment, a pressing plate 33 for pressing and fixing the WTC switch 4 is rotatably mounted on one side of the first mounting seat 15 and the second mounting seat 22 . A pressing cylinder 34 for driving the pressing plate 33 to rotate is also fixedly mounted on one side of the pressing plate 33 .

[0027] In this embodiment, eight workstations are provided on the workstation turntable 1, but for simplicity of view, only one set of contact adjustment components 3 is provided. In actual application, multiple sets of contact adjustment components 3 can be provided as required to accommodate WTC switches 4 of different specifications.

[0028] During use, the WTC switch 4 is transported to one side of the workstation turntable 1 by the conveying structure of the upstream production line and placed on the entry station of the workstation turntable 1 by a robotic arm. The workstation turntable 1 rotates to an angle corresponding to a station, and drives the WTC switch 4 to the station corresponding to the torque detection and adjustment component 2. The torque of the knob of the WTC switch 4 is detected and adjusted by the torque detection and adjustment component 2. At the same time, the robotic arm places another WTC switch 4 on the entry station.

[0029] The pressing cylinder 34 of the torque detection and adjustment component 2 starts to drive the pressing plate 33 to rotate and press the WTC switch 4 onto the workstation turntable 1. The lifting cylinder 11 starts to drive the first torsion motor 8 to rise to the gripper 14 and the knob for transmission connection. The adjustment cylinder 17 starts to drive the adjustment seat 16 down to the bolt cutter head 20 and the adjustment bolt of the WTC switch 4 knob for transmission connection. At this time, the first torsion motor 8 starts and turns the knob. At the same time, the torque detection sensor 13 detects the torque data and transmits the data to the control system. The control system determines whether to loosen or tighten based on the comparison between the actual data and the standard data. Adjust the bolt, and then control the driving cylinder 19 to drive the first screwing motor 18 down to be connected with the bolt cutter head 20. The first screwing motor 18 starts and loosens or tightens the adjusting bolt through the bolt cutter head 20, and then drives the cylinder 19 to reset. The first twisting motor 8 starts again and cooperates with the torque detection sensor 13 to detect the torque of the knob again. If the torque meets the standard, the lifting cylinder 11 is reset. If the torque does not meet the standard, the adjusting bolt is adjusted again until it meets the standard. All cylinders of the torque detection and adjustment assembly 2 are reset and wait for the next adjustment of the WTC switch 4.

[0030] The workstation turntable 1 rotates again and drives the WTC switch 4 with adjusted torque to the workstation corresponding to the contact adjustment assembly 3. The pressing cylinder 34 of the contact adjustment assembly 3 starts to drive the pressing plate 33 to rotate and press the WTC switch 4 onto the workstation turntable 1. The upper and lower cylinders 24 drive the lifting seat 23 to descend until the bolt cutter head 20 of the second screwing motor 25 is connected with the adjustment bolt of the WTC switch 4 contact. At the same time, the telescopic cylinder 26 starts and drives the contact plate 27 to descend to connect with the wiring contact 28 and the wiring point of the WTC switch 4. The jacking cylinder 32 starts and drives the jacking movable seat 30 to rise until the gripper 14 is connected with the knob of the WTC switch 4. The second torsion motor 31 starts to twist the knob to the on position. Then the second screwing motor 25 starts to twist the adjustment bolt of the WTC switch 4 contact until the line detection equipment detects that it is connected. Then the second torsion motor 31 reverses to drive the knob to reset. All cylinders of the contact adjustment assembly 3 are reset and wait for the next adjustment of the WTC switch 4. If the WTC switch 4 to be adjusted has multiple contacts that need to be adjusted, multiple sets of contact adjustment components 3 can be provided, and the station turntable 1 drives the WTC switch 4 through different stations in sequence to complete all adjustments.

[0031] The above-described embodiment merely represents one embodiment of the present invention. While the description is relatively specific and detailed, it should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A WTC switch torque detection and adjustment structure, characterized in that: It includes: A workstation turntable (1), the workstation turntable (1) is used to drive the WTC switch (4) to rotate and move to different workstations; A torque detection and adjustment component (2), the torque detection and adjustment component (2) is located on one side of the workstation turntable (1) and corresponds to a workstation, and is used to detect and adjust the knob torque of the WTC switch (4); A contact adjustment component (3) is located on one side of the workstation turntable (1) and corresponds to a workstation, and is used to detect the on / off state of the WTC switch (4) and adjust the contact position.

2. A WTC switch torque detection and adjustment structure according to claim 1, characterized in that: The workstation turntable (1) is rotatably mounted on the production line and is in transmission connection with a rotary motor (6) fixedly mounted on the production line. A plurality of molds (7) for fixing the WTC switches (4) are fixedly mounted on the upper surface of the workstation turntable (1).

3. A WTC switch torque detection and adjustment structure according to claim 2, characterized in that: The torque detection and adjustment component (2) includes a first torsion motor (8) installed on the production line, a torque detection sensor (13) installed at the power output end of the first torsion motor (8), and a claw (14) matched with the knob of the WTC switch (4) installed on the torque detection and adjustment component (2) also includes a first mounting seat (15) installed on one side of the workstation turntable (1), and an adjustment seat (16) and a driving seat (17) are installed on one side of the first mounting seat (15) so as to slide up and down. An adjusting cylinder (17) slides up and down on the adjusting seat (16); a first screwing motor (18) and a driving cylinder (19) for driving the first screwing motor (18) to move up and down are installed on one side of the adjusting seat (16); a bolt cutter head (20) matching the adjusting bolt of the WTC switch (4) knob is installed on the adjusting seat (16) below the first screwing motor (18); and a cutter head connector (21) matching the bolt cutter head (20) is installed on the output end of the first screwing motor (18).

4. A WTC switch torque detection and adjustment structure according to claim 3, characterized in that: The first torsion motor (8) is installed on the production line through a lifting bracket, and the lifting bracket includes a fixed frame (9) fixedly connected to the production line, and the fixed frame (9) is installed with a slide plate (10) that slides up and down, and the first torsion motor (8) is fixedly installed on the slide plate (10); a lifting cylinder (11) is installed at the bottom of the fixed frame (9), and the telescopic end of the lifting cylinder (11) is fixedly connected to the slide plate (10).

5. A WTC switch torque detection and adjustment structure according to claim 4, characterized in that: The contact adjustment assembly (3) comprises a second mounting seat (22) mounted on one side of the workstation turntable (1); a lifting seat (23) and an upper and lower cylinder (24) for driving the lifting seat (23) to slide up and down are mounted on one side of the second mounting seat (22); a second screwing motor (25) is fixedly mounted on the lifting seat (23); a bolt cutter head (20) matching the adjustment bolt of the contact of the WTC switch (4) is mounted on the output end of the second screwing motor (25); an on-off detection assembly for detecting whether the WTC switch (4) is turned on and off is provided on the workstation turntable (1); a screwing assembly matching the knob of the WTC switch (4) is mounted on one side of the second mounting seat (22) below the WTC switch (4).

6. A WTC switch torque detection and adjustment structure according to claim 5, characterized in that: A pressing plate (33) for pressing and fixing the WTC switch (4) is rotatably mounted on one side of the first mounting seat (15) and the second mounting seat (22), and a pressing cylinder (34) for driving the pressing plate (33) to rotate is also fixedly mounted on one side of the pressing plate (33).

7. A WTC switch torque detection and adjustment structure according to claim 5, characterized in that: The on-off detection assembly comprises a telescopic cylinder (26) fixedly mounted on a workstation turntable (1); a contact plate (27) is fixedly mounted on the telescopic end of the telescopic cylinder (26); a plurality of wiring contacts (28) matching the wiring locations of the WTC switch (4) are mounted on the contact plate (27); and the wiring contacts (28) are further connected to a line detection device.

8. The WTC switch torque detection and adjustment structure according to claim 5, characterized in that: The screwing assembly comprises a jacking fixed seat (29) fixedly mounted on the production line, a jacking movable seat (30) mounted on the jacking fixed seat (29) for sliding up and down, a second torsion motor (31) mounted on the jacking movable seat (30), a claw (14) matching the knob of the WTC switch (4) mounted on the power output end of the second torsion motor (31), and a jacking cylinder (32) for driving the jacking movable seat (30) to slide up and down further fixedly mounted on the jacking fixed seat (29).