A robot automatic calibration plate installation device for internal standard glass thermometer

Abstract

The present invention relates to a robot automatic scale plate installation device for an internal standard glass thermometer, comprising an upper scale plate assembly, a visual recognition assembly, a thermometer positioning guide assembly, a glue-coated airbag assembly, a scale plate bin assembly, a scale plate suction manipulator assembly and a control system, wherein a conveyor belt is provided on the thermometer positioning guide assembly, thermometer tubes are evenly arranged on the conveyor belt, a visual recognition assembly is provided above the head end of the conveyor belt, an upper scale plate assembly and a scale plate bin assembly are provided in sequence behind the visual recognition system, the upper scale plate assembly and the scale plate bin assembly are fixed to one side of the thermometer positioning guide assembly, and a glue-coated airbag assembly is provided between the upper scale plate assembly and the scale plate bin assembly. Automatic scale plate installation of glass thermometer tubes is achieved, manpower is saved, product quality is guaranteed, work efficiency and accuracy are improved, and each machine is calculated based on 8 hours of work, and the production capacity is equivalent to the labor efficiency of 2 people.

Description

Technical Field

[0001] The invention belongs to the technical field of thermometer production equipment, and in particular relates to a robot automatic calibration plate installation device for an internal standard glass thermometer. Background Art

[0002] At present, the scale plate of the internal standard thermometer is completely installed by manual work. The worker first applies a layer of glue on the scale plate with a glue stick, then holds the glass shell of the thermometer with his left hand, clamps the corresponding scale plate with tweezers in his right hand, and then puts the scale plate into the glass tube. After aligning it with the scale line, he picks up the card and sticks it to the internal mercury rod. This operation is time-consuming and laborious, and workers are easily fatigued. The effect of card bonding varies from person to person, resulting in unstable product quality and increased defective rate. Summary of the invention

[0003] The object of the present invention is to provide a robot automatic calibration plate installation device for an internal standard glass thermometer.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a robot automatic scale plate installation device for an internal standard glass thermometer, comprising an upper scale plate assembly, a visual recognition assembly, a thermometer positioning guide assembly, a glue-coated airbag assembly, a scale plate bin assembly, a scale plate suction manipulator assembly and a control system. The upper scale plate assembly, the visual recognition assembly, the thermometer positioning guide assembly, the glue-coated airbag assembly, the scale plate bin assembly and the scale plate suction manipulator assembly are all connected to the control system. A conveyor belt is provided on the thermometer positioning guide assembly, and thermometer tubes are evenly arranged on the conveyor belt. A visual recognition assembly is provided above the head end of the conveyor belt. An upper scale plate assembly and a scale plate bin assembly are sequentially provided behind the visual recognition system. The upper scale plate assembly and the scale plate bin assembly are fixed on one side of the thermometer positioning guide assembly. A glue-coated airbag assembly is provided between the upper scale plate assembly and the scale plate bin assembly, and a scale plate suction manipulator assembly is provided above the scale plate bin assembly.

[0005] Specifically, the visual recognition component includes a recognition camera located above the thermometer tube, the recognition camera is fixed on a fixing frame, and the recognition camera is connected to a control system.

[0006] Specifically, the upper scale plate assembly includes an X-axis servo system and a Y-axis servo system. The X-axis servo system is fixed on the top of the bracket, and the Y-axis servo system is vertically and slidably connected to the X-axis servo system. A lifting cylinder is slidably connected below the Y-axis servo system, and a clamp is connected to the lower end of the lifting cylinder. The X-axis servo system, the Y-axis servo system, the lifting cylinder and the clamp are all connected to the control system.

[0007] Specifically, the scale silo assembly includes a silo, a lifting rod, and a feeding stepper motor. The top of the silo is open, the lifting rod is vertically arranged in the silo, the feeding stepper motor is fixed to the outer wall of the silo, the output shaft of the feeding stepper motor is connected to the synchronous pulley, the synchronous pulley is connected to the lifting rod in the silo through a synchronous belt, and the feeding stepper motor is connected to the control system.

[0008] Specifically, the thermometer tube is arranged on the conveyor belt perpendicular to the running direction of the conveyor belt, and the opening of the thermometer tube faces one side of the upper scale plate assembly.

[0009] The present invention has the following beneficial effects: the automatic scale plate installation device of the present invention realizes the automatic installation of the scale plate of the glass thermometer tube through the cooperation of the upper scale plate assembly, the visual recognition assembly, the thermometer positioning guide assembly, the glue-coated airbag assembly, the scale plate bin assembly, and the scale plate suction manipulator assembly, which saves manpower, ensures product quality, improves work efficiency and accuracy, and solves the problems of easy mistakes in manual work, low production efficiency, and unstable product quality. Each machine is calculated based on 8 hours of work, and the production capacity is equivalent to the labor efficiency of 2 people. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a top view structural schematic diagram of the automatic calibration plate installation device of the present invention.

[0011] Figure 2 It is a schematic diagram of the top structure of the upper scale plate assembly of the present invention.

[0012] Figure 3 It is a schematic diagram of the main structure of the upper scale plate assembly of the present invention.

[0013] Figure 4 It is a schematic diagram of the main structure of the visual identification component of the present invention.

[0014] Figure 5 It is a schematic diagram of the top view of the structure of the scale silo assembly of the present invention.

[0015] Figure 6 It is a schematic diagram of the main structure of the scale silo assembly of the present invention.

[0016] In the figure, 1. upper scale plate assembly, 2. visual recognition assembly, 3. thermometer positioning guide assembly, 4. glue-coating airbag assembly, 5. scale plate bin assembly, 6. scale plate suction manipulator assembly, 7. thermometer tube, 8. X-axis servo system, 9. Y-axis servo system, 10. bracket, 11. lifting cylinder, 12. clamping claw, 13. fixing frame, 14. identification camera, 15. bin, 16. synchronous pulley, 17. synchronous belt, 18. lifting rod, 19. feeding stepper motor, 20. conveyor belt. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention, which further describe the technical solution of the present invention, but the protection scope of the present invention is not limited to these embodiments. Any changes or equivalent substitutions that do not deviate from the concept of the present invention are included in the protection scope of the present invention.

[0018] like Figure 1 As shown, a robot automatic scale plate installation device for an internal standard glass thermometer includes an upper scale plate assembly 1, a visual recognition assembly 2, a thermometer positioning guide assembly 3, a glue-coated airbag assembly 4, a scale plate bin assembly 5, a scale plate suction manipulator assembly 6, and a control system. The control system can adopt an existing control system, which is not shown in the figure. The upper scale plate assembly 1, the visual recognition assembly 2, the thermometer positioning guide assembly 3, the glue-coated airbag assembly 4, the scale plate bin assembly 5, and the scale plate suction manipulator assembly 6 are all connected to the control system. The thermometer positioning guide assembly 3 is provided with a conveyor belt 20, and the conveyor belt 20 is evenly arranged with thermometer tubes 7. The thermometer tubes 7 are arranged on the conveyor belt 20 perpendicular to the running direction of the conveyor belt 20, and the opening of the thermometer tubes 7 faces the side of the upper scale plate assembly 1. A visual recognition component 2 is provided above the head end of the conveyor belt 20, and an upper scale plate component 1 and a scale plate bin component 5 are provided in sequence behind the visual recognition system 2. The upper scale plate component 1 and the scale plate bin component 5 are fixed to one side of the thermometer positioning guide component 3, a glue-coated airbag component 4 is provided between the upper scale plate component 1 and the scale plate bin component 5, and a scale plate suction manipulator component 6 is provided above the scale plate bin component 5.

[0019] like Figure 4 As shown, the visual recognition component 2 includes a recognition camera 14 located above the thermometer tube 7. The recognition camera 14 is fixed on a fixing frame 13. The recognition camera 14 is connected to a control system.

[0020] like Figure 2 , 3 As shown, the upper scale plate assembly 1 includes an X-axis servo system 8 and a Y-axis servo system 9. The X-axis servo system 8 is fixed on the top of the bracket 10, and the Y-axis servo system 9 is vertically and slidably connected to the X-axis servo system 8. A lifting cylinder 11 is slidably connected below the Y-axis servo system 9, and a clamp 12 is connected to the lower end of the lifting cylinder 11. The X-axis servo system 8, the Y-axis servo system 9, the lifting cylinder 11 and the clamp 12 are all connected to the control system.

[0021] like Figure 5 , 6As shown, the scale plate bin assembly 5 includes a silo 15, a lifting rod 18, and a feeding stepper motor 19. The silo 15 has an opening at the top. The lifting rod 18 is vertically arranged in the silo 15 for lifting the scale plate. The feeding stepper motor 19 is fixed to the outer wall of the silo 15. The output shaft of the feeding stepper motor 19 is connected to the synchronous pulley 16 for transmission. The synchronous pulley 16 is connected to the lifting rod 18 in the silo 15 for transmission through the synchronous belt 17. The feeding stepper motor 19 is connected to the control system.

[0022] When the automatic scale plate installation device of the present invention is working, the thermometer positioning guide assembly 3 positions the thermometer tube 7, and the recognition camera 7 accurately recognizes the position of the 37° temperature line (ink line) on the glass thermometer tube. The scale plate suction manipulator assembly 6 sucks up the corresponding scale plate from the silo 15, the clamping claw 12 in the upper scale plate assembly 1 pinches one end of the scale plate, the scale plate suction manipulator assembly 6 releases the scale plate, and the upper scale plate assembly 1 moves the clamping claw 12 holding the scale plate to the position of the glass thermometer tube mouth through the X-axis servo system 8 and the Y-axis servo system 9. The scale plate moves forward along the thermometer positioning guide assembly 3, and at the same time, the glue-coated airbag assembly 4 applies a layer of glue on the surface of the scale plate. The scale plate moves forward and extends into the thermometer tube 7 to align with the 37° scale ink line. The glue-coated airbag assembly 4 at the lower part of the scale plate begins to inflate and push up, so that the scale plate and the mercury column are attached together. The glue-coated airbag assembly 4 is deflated, the clamping jaws 12 are loosened, the glue-coated airbag assembly 4 and the clamping jaws 12 are drawn out of the thermometer tube 7, the thermometer fixing device is loosened, and the scale plate installation action is completed, and this cycle is repeated.

[0023] The present invention is not limited to the above-mentioned implementation modes, and anyone should be aware of the structural changes made under the enlightenment of the present invention, and all those having the same or similar technical solutions as the present invention fall within the protection scope of the present invention.

[0024] The techniques, shapes, and structural parts not described in detail in the present invention are all well-known techniques.

Claims

1. A robot automatic calibration plate installation device for an internal standard glass thermometer, characterized in that: It includes an upper scale plate assembly, a visual recognition assembly, a thermometer positioning guide assembly, a glue-coated airbag assembly, a scale plate bin assembly, a scale plate suction manipulator assembly and a control system. The upper scale plate assembly, the visual recognition assembly, the thermometer positioning guide assembly, the glue-coated airbag assembly, the scale plate bin assembly and the scale plate suction manipulator assembly are all connected to the control system. A conveyor belt is provided on the thermometer positioning guide assembly, and thermometer tubes are evenly arranged on the conveyor belt. A visual recognition assembly is provided above the head end of the conveyor belt. An upper scale plate assembly and a scale plate bin assembly are sequentially provided behind the visual recognition system. The upper scale plate assembly and the scale plate bin assembly are fixed on one side of the thermometer positioning guide assembly. A glue-coated airbag assembly is provided between the upper scale plate assembly and the scale plate bin assembly. A scale plate suction manipulator assembly is provided above the scale plate bin assembly. The scale silo assembly includes a silo, a lifting rod, and a feeding stepper motor. The silo has an opening at the top, the lifting rod is vertically arranged in the silo, the feeding stepper motor is fixed to the outer wall of the silo, the output shaft of the feeding stepper motor is connected to the synchronous belt wheel, the synchronous belt wheel is connected to the lifting rod in the silo through the synchronous belt, and the feeding stepper motor is connected to the control system; The thermometer tube is arranged on the conveyor belt perpendicular to the running direction of the conveyor belt, and the opening of the thermometer tube faces one side of the upper scale plate assembly; The thermometer positioning guide assembly positions the thermometer tube, the visual recognition assembly accurately identifies the position of the 37° temperature line on the glass thermometer tube, the scale plate suction manipulator assembly sucks up the corresponding scale plate from the silo, the clamp in the upper scale plate assembly pinches one end of the scale plate, the scale plate suction manipulator assembly releases the scale plate, and the upper scale plate assembly moves the clamp holding the scale plate to the position of the glass thermometer tube mouth through the X-axis servo system and the Y-axis servo system; the scale plate moves forward along the thermometer positioning guide assembly, and at the same time, the glue-coated airbag assembly applies a layer of glue on the surface of the scale plate, and the scale plate moves forward and extends into the thermometer tube to align with the 37° scale ink line. The glue-coated airbag assembly at the bottom of the scale plate begins to inflate and push up, so that the scale plate and the mercury column are attached together; the glue-coated airbag assembly deflates, the clamp is released, the glue-coated airbag assembly and the clamp are pulled out of the thermometer tube, the thermometer fixing device is released, and the scale plate installation action is completed, and this cycle is repeated.

2. The robot automatic calibration plate installation device for an internal standard glass thermometer according to claim 1, characterized in that: The visual recognition component includes a recognition camera located above the thermometer tube, the recognition camera is fixed on a fixing frame, and the recognition camera is connected to a control system.

3. The robot automatic calibration plate installation device for an internal standard glass thermometer according to claim 1, characterized in that: The upper scale plate assembly includes an X-axis servo system and a Y-axis servo system. The X-axis servo system is fixed on the top of the bracket, and the Y-axis servo system is vertically and slidably connected to the X-axis servo system. A lifting cylinder is slidably connected below the Y-axis servo system, and a clamp is connected to the lower end of the lifting cylinder. The X-axis servo system, the Y-axis servo system, the lifting cylinder and the clamp are all connected to the control system.

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