Angle testing mechanism for unit box
By designing a unit box angle testing mechanism, including supporting shaft, carrier plate, lift cylinder, servo motor and other components, the problem of insufficient accuracy of unit box pin hole positioning test is solved, and a more efficient production process and lower production costs are achieved.
Patent Information
- Application Number
- CN202422239368.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-12
AI Technical Summary
During the production process of unit boxes, the prior art is difficult to ensure the positioning test accuracy of unit boxes pin holes, resulting in low production efficiency and high cost.
A unit box angle testing mechanism is designed, including support shaft, carrier plate, lift cylinder, servo motor, reducer, torque sensor, coupling, proximity switch, torque limiter and angle rotation tooling. Through the coordinated work of these components, precise positioning and testing of the angle of the unit box moving contacts is achieved.
The testing mechanism can improve the accuracy of unit box pin hole positioning test, accelerate production rhythm, improve production efficiency, save production costs, and thus improve enterprise efficiency.
Smart Images
Figure CN223021212U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of unit box product testing, and particularly relates to an angle testing mechanism for a unit box. Background Technique
[0002] A unit box circuit breaker is a switching device, whose main function is to protect the circuit from overload or short - circuit damage, and can close, carry and break the current under normal circuit conditions, and close, carry and break the current under abnormal circuit conditions within a specified time. Therefore, the rotation angle and force value testing of the unit box moving contact under load current are extremely important. Content of the Utility Model
[0003] The purpose of the embodiment of the utility model is to provide an angle testing mechanism for a unit box, aiming to solve the problems existing in the above - mentioned background technique.
[0004] The embodiment of the utility model is implemented as follows. An angle testing mechanism for a unit box includes a support shaft, a carrier plate installed at the top of a plurality of support shafts, a lifting mechanism and an angle rotation mechanism arranged on the carrier plate, and further includes:
[0005] The lifting mechanism includes a first lifting cylinder and a second lifting cylinder arranged on the carrier plate;
[0006] The angle rotation mechanism includes a servo motor, a reducer, a torque sensor, a coupling, a proximity switch, a torque limiter and an angle rotation tooling; the servo motor is arranged at the top of the carrier plate, the bottom of the servo motor is connected to the reducer, the shaft of the reducer is connected to the coupling below, the coupling is connected to the torque sensor, the torque sensor is connected to the torque limiter, and the torque limiter is connected to the unit box angle rotation tooling;
[0007] Wherein, a proximity switch is further installed on the side of the torque limiter for detecting the opening and closing state of the torque limiter.
[0008] Preferably, the angle rotation tooling includes a turntable, a rotating shaft, an induction piece and a groove - type photoelectric sensor;
[0009] The induction piece is connected to the turntable, and a groove - type photoelectric sensor is installed on the side of the turntable for angle positioning;
[0010] The bottom of the turntable is further connected to the rotating shaft, and when the rotating shaft is inserted into the moving contact hole of the unit box, the angle positioning and testing function of the unit box moving contact is realized.
[0011] The angle testing mechanism for a unit box provided by the embodiment of the utility model can ensure the accuracy requirements of unit box pin hole positioning testing during the production process of the unit box, speed up the production rhythm, improve production efficiency, save production costs, and thus improve the enterprise benefits. Description of the Drawings
[0012] Figure 1 A three-dimensional structure diagram of an angle testing mechanism for a unit box provided by an embodiment of the present utility model;
[0013] Figure 2 A side view of an angle testing mechanism for a unit box provided by an embodiment of the present utility model;
[0014] Figure 3 A partial structure schematic diagram of an angle testing mechanism for a unit box provided by an embodiment of the present utility model;
[0015] In the drawings: 1 - servo motor; 2 - carrier plate; 3 - support shaft; 4 - side support plate; 5 - lifting cylinder II; 6 - reducer; 7 - limit post; 8 - torque sensor; 9 - groove-shaped photoelectric bracket; 10 - coupling; 11 - proximity switch; 12 - torque limiter; 13 - lifting cylinder I; 14 - turntable; 15 - rotating shaft; 16 - induction piece; 17 - groove-shaped photoelectric sensor. Detailed Embodiment
[0016] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0017] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.
[0018] As Figure 1 - Figure 2 shown, a structure diagram of an angle testing mechanism for a unit box provided by an embodiment of the present utility model includes a support shaft 3, a carrier plate 2 mounted on the tops of multiple support shafts 3, and a lifting mechanism and an angle rotation mechanism arranged on the carrier plate 2. The lifting mechanism includes a lifting cylinder I 13 and a lifting cylinder II 5 arranged on the carrier plate 2; the angle rotation mechanism includes a servo motor 1, a reducer 6, a torque sensor 8, a coupling 10, a proximity switch 11, a torque limiter 12 and an angle rotation tooling; the servo motor 1 is arranged on the top of the carrier plate 2, the bottom of the servo motor 1 is connected to the reducer 6, the shaft of the reducer 6 is connected to the coupling 10 below, the coupling 10 is connected to the torque sensor 8, the torque sensor 8 is connected to the torque limiter 12, and the torque limiter 12 is connected to the unit box angle rotation tooling; wherein, a proximity switch 11 is further installed on the side of the torque limiter 12 for detecting the on-off state of the torque limiter 12.
[0019] A unit box angle testing mechanism provided by the present application can ensure the accuracy requirements of the positioning test of the unit box pin holes during the production process of the unit box, accelerate the production rhythm, improve production efficiency, save production costs, and thus improve the enterprise benefits.
[0020] In an example of the present utility model, a side support plate 4 is further installed on the carrier plate 2. A grooved photoelectric bracket 9 is arranged on the side surface of the side support plate 4. The grooved photoelectric bracket 9 is connected to a grooved photoelectric sensor 17 for supporting it. In addition, a limit post 7 is arranged between adjacent torque limiters 12.
[0021] As Figure 1 and Figure 2 shown, as a preferred embodiment of the present utility model, the angle rotation tooling includes a turntable 14, a rotating shaft 15, an induction sheet 16, and a grooved photoelectric sensor 17;
[0022] The induction sheet 16 is connected to the turntable 14. A grooved photoelectric sensor 17 is installed on the side of the turntable 14 for angle positioning;
[0023] The bottom of the turntable 14 is further connected to the rotating shaft 15. When the rotating shaft 15 is inserted into the moving contact hole of the unit box, the angle positioning test function of the moving contact of the unit box can be realized.
[0024] In an example of the present utility model, when in use, the unit box product is positioned on the carrier plate 2. The initial states of the first lifting cylinder 13 and the second lifting cylinder 5 are that the cylinder rods extend. The second lifting cylinder 5 descends, and the rotating shaft 15 rotates a specific angle under the drive of the servo motor 1 to initially position the moving contact of the unit box. The second lifting cylinder 5 ascends, and the rotating shaft 15 rotates to the initial positioning angle of the moving contact of the unit box. The second lifting cylinder 5 and the first lifting cylinder 13 descend, and the rotating shaft 15 is inserted into the moving contact hole of the unit box, and the angle positioning test of the moving contact can be realized.
[0025] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model.
[0026] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A unit box angle testing mechanism, comprising a support shaft, a carrier plate mounted on the top of a plurality of support shafts, and a lifting mechanism and an angle rotating mechanism arranged on the carrier plate, characterized in that: Also includes: The lifting mechanism comprises a lifting cylinder 1 and a lifting cylinder 2 arranged on the carrier plate; The angle rotation mechanism includes a servo motor, a reducer, a torque sensor, a coupling, a proximity switch, a torque limiter and an angle rotation tool; the servo motor is arranged at the top of the carrier plate, the bottom of the servo motor is connected to the reducer, the shaft of the reducer is connected to the coupling below, the coupling is connected to the torque sensor, the torque sensor is connected to the torque limiter, and the torque limiter is connected to the unit box angle rotation tool; Wherein, a proximity switch is also installed on the side of the torque limiter for detecting the opening and closing state of the torque limiter.
2. A unit box angle testing mechanism according to claim 1, characterized in that: The angle rotating tooling comprises a turntable, a rotating shaft, a sensing sheet and a slot-type photoelectric sensor; The induction sheet is connected to the turntable, and a slot-type photoelectric sensor is installed on the side of the turntable for angle positioning; The bottom of the rotating disk is also connected with a rotating shaft, and when the rotating shaft is inserted into the moving contact hole of the unit box, the angle positioning test function of the moving contact of the unit box is realized.