Size detection equipment for strip-shaped metal product

Abstract

The invention discloses a size detection device for a strip-shaped metal product, and the device comprises a box body, the box body is provided with a workbench, and the workbench is provided with a material pulling guide assembly and a material strip size detection assembly. The material pulling and guiding assembly comprises a guiding support, four sets of guiding plates are linearly distributed on the guiding support front and back, a material belt conveying groove matched with a belt-shaped product is formed between each set of guiding plates and used for guiding and conveying the two sides of the belt-shaped product, and a bottom light source is installed in the lower portion, right opposite to the lower portion of the second set of guiding plates, of the guiding support. Calibration holes are formed in the two ends, located between the second set of guide plates, of the guide support, a calibration positioning mechanism is correspondingly arranged on the lower portion of the guide support, a material belt size detection assembly is installed at the right-facing position above the second set of guide plates, and a material pulling assembly is installed on the guide support and located on one side of the fourth set of guide plates. According to the invention, unmanned detection production is realized, and automatic feeding, start-stop, positioning and detection functions are realized; and the detection efficiency is high and is improved by 300% compared with manual detection.

Description

Technical Field

[0001] The invention relates to the technical field of strip metal product detection, and in particular to a size detection device for strip metal products. Background Art

[0002] The existing size detection of strip metal products adopts manual detection mode, which consumes a lot of manual labor and has low detection efficiency. In addition, manual detection is accidental and has poor stability.

[0003] However, there is currently no dedicated fully automatic detection equipment for the size of strip metal products. Summary of the invention

[0004] In order to solve the above technical problems, the present invention designs a size detection device for strip metal products.

[0005] The present invention adopts the following technical solution: A size detection device for a strip metal product comprises a box body, a workbench is arranged on the box body, and a material pulling and guiding component and a material strip size detection component are installed on the workbench; The material pulling and guiding assembly includes a guiding bracket, and four groups of guiding plates are distributed along a straight line in front and behind the guiding bracket. A material belt transmission groove matched with the belt-shaped product is arranged between each group of guiding plates, which is used for guiding and conveying the belt-shaped product at both sides. A bottom light source is installed in the lower part of the guiding bracket directly opposite to the second group of guiding plates below. A material belt size detection assembly is installed at a position directly opposite to the second group of guiding plates above. The material belt size detection assembly includes a support frame and a camera installed on the support frame. The guiding bracket between the second group of guiding plates has an opening corresponding to the position of the bottom light source. Calibration holes are provided at both ends of the guide bracket between the second set of guide plates, and a calibration positioning mechanism is correspondingly provided at the lower part of the guide bracket. The calibration positioning mechanism includes a calibration cylinder, a calibration cylinder connecting plate and a calibration needle. The calibration cylinder is fixed to the lower part of the guide bracket, and the calibration cylinder connecting plate is fixedly installed at the output end of the calibration cylinder. Calibration needles are respectively installed at the corresponding calibration holes at both ends of the calibration cylinder connecting plate. The calibration cylinder is extended and retracted to drive the calibration needle to be inserted into the calibration hole or retracted; A material pulling assembly is installed on one side of the fourth group of guide plates on the guide bracket, and the material pulling assembly includes a material pulling base, a horizontal pushing material pulling cylinder, a vertical lifting material pulling cylinder, a horizontal moving seat and a material pulling needle. The material pulling base is horizontally fixedly connected with a horizontal pushing material pulling cylinder, and the output end of the horizontal pushing material pulling cylinder is connected, and the horizontal moving seat moves horizontally along the material pulling base, and the horizontal moving seat is vertically fixedly connected with a vertical lifting material pulling cylinder, and the output end of the vertical lifting material pulling cylinder is installed with a material pulling needle through a connector; A strip-shaped pulling opening is provided on the fourth group of guide plates at positions corresponding to the pulling needle and the pulling hole on the strip product. When the vertical lifting pulling cylinder is lifted, the pulling needle passes through the pulling opening and is inserted into the pulling hole on the strip product or retracts.

[0006] Preferably, a sensor is provided above the first group of guide plates, and the sensor is used to sense and count the movement times of the strip product directly below.

[0007] Preferably, a material strip sensing limit structure is installed on the workbench in front of the material pulling and guiding assembly, and the material strip sensing limit structure includes a connecting seat, a support rod, a connecting frame, a contact plate and a limit plate. The connecting seat is fixedly installed on the workbench, and the connecting seat is fixed to the connecting frame through the support rod. A limit plate is arranged on the top of the connecting frame, and a contact plate is arranged inside the connecting frame. The contact plate can be adjusted up and down along the connecting frame, and the strip product passes between the contact plate and the limit plate.

[0008] Preferably, a material strip sensing assembly is provided at the front of the box body, and the material strip sensing assembly includes a bracket and upper and lower sensing rods installed on the bracket. The strip product passes through the two sensing rods, and the material strip of the strip product is straightened and contacts the upper sensing rod. After the strip product is stacked, the material strip of the strip product contacts the lower sensing rod.

[0009] Preferably, the bracket includes a foot and a guide rod, two vertical guide rods are installed on both sides of the foot, connecting block 1 and connecting block 2 are installed on the guide rods respectively, and upper and lower sensing rods are installed between connecting block 1 and connecting block 2 respectively.

[0010] Preferably, the guiding bracket comprises a base plate, a support and a carrier, the carrier is fixed to the base plate via the support, and the base plate is fixedly mounted on the workbench.

[0011] Preferably, the support frame includes a column base, a column and a camera mounting plate, a camera is mounted on the camera mounting plate via a connecting plate, a column is fixedly mounted on the column base, a fastening and adjustment mechanism is installed between the column and the camera mounting plate, the fastening and adjustment mechanism is used to adjust the position of the camera mounting plate on the column and tighten it.

[0012] Preferably, the air inlet and air outlet ends of the calibration cylinder, the lateral pushing and pulling cylinder, and the vertical lifting and pulling cylinder are respectively equipped with speed regulating valves.

[0013] Preferably, a controller, a display screen, an alarm light, casters, a foot cup and a frame are installed on the box body. The controller is connected to control the display screen, the alarm light, the calibration cylinder, the horizontal pushing and pulling cylinder, the vertical lifting and pulling cylinder, the sensor and the sensor rod. The display screen is connected to the support frame through the display screen connecting plate 1 and the display screen connecting plate 2.

[0014] Preferably, the controller is installed with a power button, a pause button, a reset button, a start button, an emergency stop button and a touch screen, and the controller is fixedly mounted on the workbench via a touch screen bracket.

[0015] The beneficial effects of the present invention are: (1) the present invention designs a size detection device for strip metal products, adopts unmanned detection production, and realizes automatic feeding, start and stop, positioning and detection functions; (2) the detection efficiency is high, which is 300% higher than that of manual detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of another angle of the present invention; Figure 3 It is a structural schematic diagram of the material drawing and guiding assembly in the present invention; Figure 4 It is a structural schematic diagram of the calibration and positioning mechanism in the present invention; Figure 5 It is a structural schematic diagram of a material strip size detection component in the present invention; Figure 6 It is a structural schematic diagram of the material strip sensing component in the present invention; In the figure: 1. caster; 2. foot cup; 3. rack; 4. workbench; 5. touch screen bracket; 6. power button; 7. pause button; 8. reset button; 9. start button; 10. emergency stop button; 11. touch screen; 12. alarm light; 13. display screen; 14. display screen connecting plate 1; 15. display screen connecting plate 2; 16. support rod; 17. connecting seat; 18. connecting frame; 19. contact plate; 20. limit plate; 21. pillar; 22. bottom plate; 23. bottom light source; 24. guide plate 1; 25. carrier; 26. sensor connecting plate 1; 27. sensor connecting plate 2; 28. guide plate 2; 29. ​​guide plate 3; 30. Guide plate four; 31. Guide plate five; 32. Guide plate six; 33. Guide plate seven; 34. Speed ​​regulating valve one; 35. Horizontal push-pull cylinder; 36. Base; 37. Vertical lifting pull cylinder; 38. Vertical fixing plate; 39. Horizontal moving seat; 40. Connector; 41. Pull needle; 42. Strip product; 43. Calibration cylinder; 44. Speed ​​regulating valve two; 45. Calibration needle; 46. Calibration cylinder connecting plate; 47. Column base; 48. Column; 49. Tightening adjustment mechanism; 50. Camera mounting plate; 51. Connecting piece; 52. Camera; 53. Foot; 54. Guide rod; 55. Connecting block one; 56. Connecting block two; 57. Sensing rod. DETAILED DESCRIPTION

[0017] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings: Example: Figure 1-Figure 6As shown, a size detection device for strip metal products comprises a box body, on which a workbench 4 is arranged, on which a material pulling and guiding assembly and a material strip size detection assembly are installed; The material pulling and guiding assembly includes a guiding bracket, and four groups of guiding plates are distributed along a straight line in front and behind the guiding bracket. A material belt transmission groove matched with the belt-shaped product is arranged between each group of guiding plates, which is used for guiding and conveying the belt-shaped product 42 on both sides. A bottom light source 23 is installed in the lower part of the guiding bracket directly opposite to the second group of guiding plates below. A material belt size detection assembly is installed at a position directly opposite to the second group of guiding plates above. The material belt size detection assembly includes a support frame and a camera installed on the support frame. The guiding bracket between the second group of guiding plates has an opening corresponding to the position of the bottom light source. Calibration holes are provided at both ends of the guide bracket between the second set of guide plates, and a calibration positioning mechanism is correspondingly provided at the lower part of the guide bracket. The calibration positioning mechanism includes a calibration cylinder 43, a calibration cylinder connecting plate 46 and a calibration needle 45. The calibration cylinder is fixed to the lower part of the guide bracket, and the calibration cylinder connecting plate is fixedly installed at the output end of the calibration cylinder. Calibration needles are respectively installed at the corresponding calibration holes at both ends of the calibration cylinder connecting plate. The calibration cylinder is extended and retracted to drive the calibration needle to be inserted into the calibration hole or retracted; A material pulling assembly is installed on the guide bracket on one side of the fourth group of guide plates. The material pulling assembly includes a material pulling base 36, a horizontal pushing material pulling cylinder 35, a vertical lifting material pulling cylinder 37, a horizontal moving seat 39 and a material pulling needle 41. The material pulling base is laterally fixedly connected with a horizontal pushing material pulling cylinder, the output end of the horizontal pushing material pulling cylinder is connected, the horizontal moving seat moves laterally along the material pulling base, the horizontal moving seat is vertically fixedly connected with a vertical lifting material pulling cylinder, and the output end of the vertical lifting material pulling cylinder is installed with a material pulling needle through a connector 40; the material pulling base includes a base 36 and a vertical fixed plate 38.

[0018] A strip-shaped pulling opening is provided on the fourth group of guide plates at positions corresponding to the pulling needle and the pulling hole on the strip product. When the vertical lifting pulling cylinder is lifted, the pulling needle passes through the pulling opening and is inserted into the pulling hole on the strip product or retracts.

[0019] A sensor is arranged above the first set of guide plates, and is used to sense and count the number of times the strip product moves below. The first set of guide plates is composed of guide plate 2 28 and guide plate 3 29, the second set of guide plates is composed of guide plate 1 24, the third set of guide plates is composed of guide plate 4 30 and guide plate 5 31, and the fourth set of guide plates is composed of guide plate 6 32 and guide plate 7 33. The sensor is fixedly installed through sensor connecting plate 1 26 and sensor connecting plate 2 27.

[0020] A material strip sensing limit structure is installed on the workbench in front of the material pulling and guiding assembly. The material strip sensing limit structure includes a connecting seat 17, a support rod 16, a connecting frame 18, a contact plate 19 and a limit plate 20. The connecting seat is fixedly installed on the workbench, and the connecting seat is fixed to the connecting frame through the support rod. A limit plate is arranged on the top of the connecting frame, and a contact plate is arranged in the connecting frame. The contact plate can be adjusted up and down along the connecting frame, and the strip product passes between the contact plate and the limit plate.

[0021] A material belt sensing component is arranged at the front of the box, and the material belt sensing component comprises a bracket and upper and lower sensing rods installed on the bracket. The strip product passes through the two sensing rods, and the material belt of the strip product is straightened and contacts the upper sensing rod. After the strip product is stacked, the material belt of the strip product contacts the lower sensing rod.

[0022] The bracket includes a foot 53 and a guide rod 54. Two vertical guide rods are installed on both sides of the foot. A connecting block 1 55 and a connecting block 2 56 are installed on the guide rods respectively. An upper and a lower sensing rod 57 are installed between the connecting block 1 and the connecting block 2.

[0023] The guiding bracket comprises a base plate 22, a support column 21 and a carrier 25. The carrier is fixed on the base plate through the support column, and the base plate is fixedly mounted on the workbench.

[0024] The support frame includes a column base 47, a column 48 and a camera mounting plate 50. A camera 52 is installed on the camera mounting plate through a connecting plate 51. A column is fixedly installed on the column base. A fastening adjustment mechanism 49 is installed between the column and the camera mounting plate. The fastening adjustment mechanism is used to adjust the position of the camera mounting plate on the column and tighten it.

[0025] The air inlet and outlet of the horizontal push-pull cylinder and the vertical lift-pull cylinder are respectively equipped with a speed regulating valve 34. The air inlet and outlet of the calibration cylinder are respectively equipped with a speed regulating valve 44. A controller, a display screen 13, an alarm light 12, casters 1, a foot cup 2 and a frame 3 are installed on the box body. The controller is connected to the control display screen, the alarm light, the calibration cylinder, the horizontal push-pull cylinder, the vertical lifting pull cylinder, the sensor and the sensor rod. The display screen is connected to the support frame through the display screen connecting plate 1 14 and the display screen connecting plate 2 15.

[0026] The controller is equipped with a power button 6 , a pause button 7 , a reset button 8 , a start button 9 , an emergency stop button 10 and a touch screen 11 , and the controller is fixedly mounted on a workbench via a touch screen bracket 5 .

[0027] When the present invention is used, after the strip product passes through the previous workstation, ① the strip product 42 passes through the contact plate 19, the limit plate 20, and the sensing rod 57. The contact plate 19 and the limit plate 20 limit the product and attach a 0V voltage, and the sensing rod 57 senses the position of the product; the strip product 42 is then limited and corrected by four sets of guide plates, and the pulling needle 41 passes through the corresponding positioning hole on the strip product 42, and the calibration needle 45 passes through the corresponding positioning hole on the strip product 42. The pulling needle 41 continuously pulls the strip product 42 by horizontally pushing the pulling cylinder 35 and vertically lifting the pulling cylinder 37 to achieve up and down, front and back movements. After each pulling, the calibration needle 5 continuously inserts into the corresponding positioning hole on the strip product 42 through the calibration cylinder 43 to achieve up and down movement, and then calibrates the position error of the strip product 42 being pulled; the sensor on the sensor connecting plate 27 counts the products on the strip product 42. ② Each time the strip product 42 is pulled to the corresponding position, the bottom light source 23 is turned on and the camera takes pictures for detection. If the product is NG, the machine will stop and alarm. Relevant personnel will investigate the cause of the defect in the processing station and repair it before resetting and continuing to work; ③ When the speed of the current station is slower than that of this station, when the material strip is pulled to contact the upper sensing rod, a stop signal is triggered and the work stops automatically; when the current station stacks the material strip to contact the lower sensing rod, a start signal is triggered and the work continues.

[0028] The above-described embodiment is only a preferred solution of the present invention and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solution described in the claims.

Claims

1. A size detection device for strip metal products, comprising a box body, on which a workbench is arranged, characterized in that: The workbench is equipped with a material pulling and guiding component and a material strip size detection component; The material pulling and guiding assembly includes a guiding bracket, and four groups of guiding plates are distributed along a straight line in front and behind the guiding bracket. A material belt transmission groove matched with the belt-shaped product is arranged between each group of guiding plates, which is used for guiding and conveying the belt-shaped product at both sides. A bottom light source is installed in the lower part of the guiding bracket directly opposite to the second group of guiding plates below. A material belt size detection assembly is installed at a position directly opposite to the second group of guiding plates above. The material belt size detection assembly includes a support frame and a camera installed on the support frame. The guiding bracket between the second group of guiding plates has an opening corresponding to the position of the bottom light source. Calibration holes are provided at both ends of the guide bracket between the second set of guide plates, and a calibration positioning mechanism is correspondingly provided at the lower part of the guide bracket. The calibration positioning mechanism includes a calibration cylinder, a calibration cylinder connecting plate and a calibration needle. The calibration cylinder is fixed to the lower part of the guide bracket, and the calibration cylinder connecting plate is fixedly installed at the output end of the calibration cylinder. Calibration needles are respectively installed at the corresponding calibration holes at both ends of the calibration cylinder connecting plate. The calibration cylinder is extended and retracted to drive the calibration needle to be inserted into the calibration hole or retracted; A material pulling assembly is installed on one side of the fourth group of guide plates on the guide bracket, and the material pulling assembly includes a material pulling base, a horizontal pushing material pulling cylinder, a vertical lifting material pulling cylinder, a horizontal moving seat and a material pulling needle. The material pulling base is horizontally fixedly connected with a horizontal pushing material pulling cylinder, and the output end of the horizontal pushing material pulling cylinder is connected, and the horizontal moving seat moves horizontally along the material pulling base, and the horizontal moving seat is vertically fixedly connected with a vertical lifting material pulling cylinder, and the output end of the vertical lifting material pulling cylinder is installed with a material pulling needle through a connector; A strip-shaped pulling opening is provided on the fourth group of guide plates at positions corresponding to the pulling needle and the pulling hole on the strip product. When the vertical lifting pulling cylinder is lifted, the pulling needle passes through the pulling opening and is inserted into the pulling hole on the strip product or retracts.

2. The size detection device for strip metal products according to claim 1, characterized in that: A sensor is arranged above the first group of guide plates, and the sensor is used to sense and count the movement times of the strip product directly below.

3. The size detection device for strip metal products according to claim 1, characterized in that: A material strip sensing limit structure is installed on the workbench in front of the material pulling and guiding assembly. The material strip sensing limit structure includes a connecting seat, a support rod, a connecting frame, a contact plate and a limit plate. The connecting seat is fixedly installed on the workbench, and the connecting seat is fixed to the connecting frame through the support rod. A limit plate is set on the top of the connecting frame, and a contact plate is set in the connecting frame. The contact plate can be adjusted up and down along the connecting frame, and the strip product passes between the contact plate and the limit plate.

4. The size detection device for strip metal products according to claim 1, characterized in that: The front part of the box body is provided with a material belt sensing assembly, which includes a bracket and upper and lower sensing rods installed on the bracket. The strip product passes through the two sensing rods, and the material belt of the strip product is straightened and contacts the upper sensing rod. After the strip product is stacked, the material belt of the strip product contacts the lower sensing rod.

5. The size detection device for strip metal products according to claim 4, characterized in that: The bracket comprises a foot and a guide rod. Two vertical guide rods are installed on both sides of the foot. A connecting block 1 and a connecting block 2 are correspondingly installed on the guide rods. An upper and a lower sensing rod are respectively installed between the connecting block 1 and the connecting block 2.

6. The size detection device for strip metal products according to claim 1, characterized in that: The guiding bracket comprises a base plate, a support column and a carrier. The carrier is fixed on the base plate through the support column, and the base plate is fixedly mounted on a workbench.

7. The size detection device for strip metal products according to claim 1, characterized in that: The support frame includes a column base, a column and a camera mounting plate, a camera is mounted on the camera mounting plate through a connecting piece, a column is fixedly mounted on the column base, a fastening and adjusting mechanism is installed between the column and the camera mounting plate, and the fastening and adjusting mechanism is used to adjust the position of the camera mounting plate on the column and tighten it.

8. The size detection device for strip metal products according to claim 1, characterized in that: The air inlet and air outlet ends of the calibration cylinder, the lateral pushing and pulling cylinder, and the vertical lifting and pulling cylinder are respectively equipped with speed regulating valves.

9. The size detection device for strip metal products according to claim 1, characterized in that: A controller, a display screen, an alarm light, casters, a foot cup and a frame are installed on the box body. The controller is connected to control the display screen, the alarm light, the calibration cylinder, the horizontal pushing and pulling cylinder, the vertical lifting and pulling cylinder, the sensor and the sensor rod. The display screen is connected to the support frame through the display screen connecting plate 1 and the display screen connecting plate 2.

10. The size detection device for strip metal products according to claim 9, characterized in that: The controller is equipped with a power button, a pause button, a reset button, a start button, an emergency stop button and a touch screen, and the controller is fixedly mounted on a workbench through a touch screen bracket.

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