Rapid detection device for quality of zinc coating of power grid equipment

Abstract

The invention relates to the field of detection facilities, in particular to a power grid equipment zinc coating quality rapid detection device which comprises a shell, the lower end of the shell is connected with an extending frame, the front end and the rear end of the extending frame are connected with connecting shafts, and overturning frames are embedded in the two ends of the connecting shafts. The overturning frames on the two connecting shafts are fixedly provided with adapting plates, the two adapting plates are distributed at 90 degrees, overturning gears are coaxially embedded in the middles of the connecting shafts, toothed plates are meshed with the overturning gears and slidably connected with the inner wall of the shell, and a locking piece is installed at the upper end of the shell in a penetrating mode. The locking piece is connected with the toothed plate, and a hammering detection piece is installed on the inner side of the shell. The device can flexibly adapt to the detection of the plane and the corner of the power grid equipment shell, effectively improves the applicability, and also improves the protection of the power grid equipment shell during the detection.

Description

Technical Field

[0001] The invention relates to the field of detection facilities, and in particular to a device for quickly detecting the quality of a zinc coating layer of power grid equipment. Background Art

[0002] The principle of galvanizing is to use the electrochemical difference between zinc and the base metal to form a zinc coating on the base metal surface, which can protect the base metal from corrosion. When processing the shell of power grid equipment, a zinc coating is often formed on its surface for protection.

[0003] After the galvanized layer on the shell of the power grid equipment is processed, the adhesion of the galvanized layer needs to be tested. The testing process is mostly carried out using a hammer test device, that is, the hammer test device is placed on the shell of the power grid equipment, and the galvanized layer is hammered with a continuously moving hammer head to test the adhesion. Since the detection end of the existing hammer test device is mostly flat, when testing the galvanized layer at the corner of the shell of the power grid equipment, the hammer test device cannot be placed stably and is prone to swinging, which makes the test unable to proceed smoothly. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the background technology and to propose a rapid detection device for the quality of the zinc coating of power grid equipment.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is: a rapid detection device for the quality of the galvanized layer of power grid equipment, including a shell, the lower end of the shell is connected to an extension frame, the front and rear ends of the extension frame are connected to a connecting shaft, both ends of the connecting shaft are inlaid with flip frames, the flip frames on the two connecting shafts are fixedly installed with adaptation plates, the two adaptation plates are distributed at ninety degrees, the middle part of the connecting shaft is coaxially inlaid with a flip gear, the flip gear is meshed with a tooth plate, the tooth plate is slidably connected to the inner wall of the shell, the upper end of the shell is penetrated by a locking piece, the locking piece is connected to the tooth plate, and a hammer detection piece is installed on the inner side of the shell.

[0006] Preferably, the front and rear ends of the extended frame are symmetrically fixed with two connecting seats, the connecting shaft passes through and is rotatably installed on the ends of the connecting seats, a T-shaped bar is slidably installed inside the tooth plate, and the T-shaped bar is fixed to the inner wall of the shell.

[0007] Preferably, the locking member includes an adjustment frame that is slidably installed on the upper end of the outer shell, the adjustment frame extends into the interior of the outer shell, the lower end of the adjustment frame is inlaid with a connecting frame, the end of the connecting frame is fixed to the tooth plate, the upper end of the outer shell is connected to a carrier shell, and a fixing pin is coaxially arranged inside the carrier shell, the two ends of the fixing pin pass through the front and rear ends of the carrier shell, and the end of the fixing pin passes through the front end of the adjustment frame.

[0008] Preferably, a shell frame is fixedly installed on both sides of the carrier shell, the ends of the shell frame are fixed to the outer shell, the outer surface of the fixing pin is coaxially inlaid with a push pin cap, the push pin cap fits the inner surface of the carrier shell, a push pin spring is wound around the outer side of the fixing pin, one end of the push pin spring is fixed to the push pin cap, and the other end of the push pin spring is fixed to the inner front end of the carrier shell, two pin holes are respectively provided on the front end surface of the adjusting frame, and the end of the fixing pin fits in the upper pin hole.

[0009] Preferably, the hammer detection component includes two carrier plates symmetrically fixedly installed on the inner middle part of the shell, the lower end of the carrier plate extends from the lower end of the shell, the lower end of the carrier plate is fixed to the extension frame, a moving seat is slidably installed between the two carrier plates, a hammer seat is elastically installed below the moving seat, a hammer head is connected to the lower end of the hammer seat, a galvanized layer thickness gauge is fixedly installed at the inner edge of the shell, and the detection end of the galvanized layer thickness gauge passes through the lower end of the shell.

[0010] Preferably, guide rods are slidably installed at the front and rear edges of the side surfaces of the movable seat, the ends of the guide rods are fixed to the carrier plates, a reciprocating screw is rotatably installed between the two carrier plates, the movable seat is installed on the reciprocating screw, a spline shaft is rotatably installed between the two carrier plates, the spline shaft is located above the reciprocating screw, and limit switches are provided on both sides of the movable seat, and the limit switches are fixed to the carrier plates.

[0011] Preferably, the end of the reciprocating screw and the end of the spline shaft are coaxially inlaid with a transmission gear, the two transmission gears are meshed with each other, a cam is rotatably installed through the upper part of the side of the movable seat, the cam is fitted to the outer surface of the spline shaft, a servo motor is fixedly installed on the side of one of the carrier plates, the output end of the servo motor is fixed to the reciprocating screw, two punches are symmetrically fixedly installed on the upper end of the hammer seat, the punches pass through the upper end of the movable seat, the punches are slidably matched with the movable seat, a wheel seat is fixedly installed between the upper ends of the two punches, guide wheels are installed on both sides of the wheel seat, and the guide wheels are fitted on the cam.

[0012] Preferably, an impact spring is wound around the outside of the punch column, one end of the impact spring is fixed to the hammer seat, and the other end of the impact spring is fixed to the moving seat, the upper end of the hammer head passes through the interior of the hammer seat, and a tooth seat is coaxially inlaid on the upper end of the hammer head, and the tooth seat is attached to the inner top surface of the hammer seat, four teeth are extended in an annular array at the upper end of the tooth seat, and four grooves are opened in an annular array on the inner top surface of the hammer seat, and the teeth are attached to the inside of the groove, and a fixing spring is wound around the outside of the hammer head, one end of the fixing spring is fixed to the lower end of the tooth seat, and the other end of the fixing spring is fixed to the inner bottom surface of the hammer seat.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. By pulling the fixing pin, the fixing pin pushed out by the push pin spring can be put into the carrier shell, so that the fixing pin can be separated from the pin hole, and the adjusting frame can move without the restriction of the fixing pin, and then the adjusting frame is pushed to drive the tooth plate to slide on the T-shaped bar, thereby driving the flip gear to rotate, and then driving the adaptation plate on the connecting shaft to flip, so that the two adaptation plates can flip ninety degrees, so that during the detection process, the adaptation plate can fit the corner of the power grid equipment shell for restriction, so that the detection device can be stably placed at the corner of the power grid equipment shell to ensure the smooth progress of the hammer detection, and repeat the above steps in reverse, the adaptation plate can be put into both sides of the shell, and then the extension frame can be used to place the detection device on the plane of the power grid equipment shell for detection, so as to achieve the purpose of flexibly adapting to the plane and corner of the power grid equipment shell for detection, and effectively improve the applicability.

[0014] 2. By pulling the hammer head downward, the tooth seat pushed by the fixed spring can be moved downward, thereby driving the locking teeth to move downward and out of the inside of the slot, so that the hammer head can rotate without the restriction of the locking teeth, so as to adjust the direction of the tip of the hammer head so that it can be aligned with the corner edge of the power grid equipment shell, thereby increasing the contact surface between the hammer head and the power grid equipment shell, so as to avoid the phenomenon that the corner of the power grid equipment shell is deformed due to the small contact surface of the hammer head during detection, thereby improving the protection of the power grid equipment shell during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a device for quickly detecting the quality of a zinc coating on power grid equipment according to the present invention; Figure 2 It is a schematic diagram of an adaptable plate of a device for quickly detecting the quality of a zinc coating of power grid equipment according to the present invention; Figure 3 A device for quickly detecting the quality of zinc coating of power grid equipment according to the present invention Figure 1 A magnified view of middle; Figure 4 A device for quickly detecting the quality of zinc coating of power grid equipment according to the present invention Figure 2 Enlarged view of middle B; Figure 5 This is an internal view of a carrier shell of a device for quickly detecting the quality of a zinc coating layer of power grid equipment according to the present invention; Figure 6 This is an internal view of a housing of a device for quickly detecting the quality of a zinc coating layer of power grid equipment according to the present invention; Figure 7 It is an internal view of a hammer seat of a device for quickly detecting the quality of zinc coating of power grid equipment according to the present invention; Figure 8 A schematic diagram of a cam of a device for quickly detecting the quality of a zinc coating layer of power grid equipment according to the present invention; Fig. 9 This is a usage view of a device for quickly detecting the quality of a zinc coating on power grid equipment according to the present invention.

[0016] In the figure: 1. shell; 2. adaptable plate; 3. carrier plate; 4. extension frame; 5. galvanized layer thickness gauge; 6. carrier shell; 7. adjustment frame; 8. shell frame; 9. fixing pin; 10. push pin cap; 11. push pin spring; 12. pin hole; 13. connecting seat; 14. flip frame; 15. connecting shaft; 16. flip gear; 17. tooth plate; 18. T-shaped bar; 19. hammer seat; 20. hammer head; 21. slot; 22. tooth; 23. tooth seat; 24. connecting frame; 25. servo motor; 26. guide rod; 27. reciprocating screw rod; 28. punch column; 29. ​​impact spring; 30. fixing spring; 31. moving seat; 32. cam; 33. transmission gear; 34. guide wheel; 35. wheel seat; 36. limit switch; 37. spline shaft; 38. power grid equipment shell. DETAILED DESCRIPTION

[0017] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0018] like Figure 1-Figure 9 The device for quickly detecting the quality of the zinc coating of power grid equipment shown in the figure comprises a shell 1, the lower end of the shell 1 is connected to a protruding frame 4, the front and rear ends of the protruding frame 4 are connected to a connecting shaft 15, the connecting shaft 15 plays the role of driving the adaptable plate 2 to flip, both ends of the connecting shaft 15 are inlaid with a flip frame 14, the flip frames 14 on the two connecting shafts 15 are fixedly installed with the adaptable plate 2, the flip frame 14 plays the role of fixing the adaptable plate 2 and the connecting shaft 15 together, the two adaptable plates 2 are distributed at ninety degrees, and during the detection process, the adaptable plates 2 2 can be fitted to the corner of the power grid equipment shell 38 for restriction, so that the detection device can be stably placed at the corner of the power grid equipment shell 38 for detection. A flip gear 16 is coaxially inlaid in the middle of the connecting shaft 15, and a tooth plate 17 is meshed on the flip gear 16. The flip gear 16 and the tooth plate 17 play a role in allowing the connecting shaft 15 to rotate. The tooth plate 17 is slidably connected to the inner wall of the outer shell 1. A locking piece is installed through the upper end of the outer shell 1, and the locking piece is connected to the tooth plate 17. A hammer detection piece is installed on the inner side of the outer shell 1.

[0019] Two connecting seats 13 are symmetrically fixedly installed at the front and rear ends of the extending frame 4. The connecting shaft 15 passes through and is rotatably installed on the end of the connecting seat 13. The connecting seat 13 serves to connect the connecting shaft 15. A T-shaped bar 18 is slidably installed inside the tooth plate 17. The T-shaped bar 18 serves to guide the tooth plate 17 and is fixed to the inner wall of the outer shell 1.

[0020] The locking member includes an adjusting frame 7 that is slidably installed on the upper end of the outer shell 1. The adjusting frame 7 extends into the interior of the outer shell 1. The lower end of the adjusting frame 7 is inlaid with a connecting frame 24. The adjusting frame 7 drives the tooth plate 17 to move. The end of the connecting frame 24 is fixed to the tooth plate 17. The connecting frame 24 plays a connecting and fixing role. The upper end of the outer shell 1 is connected to a carrier shell 6. A fixing pin 9 is coaxially arranged inside the carrier shell 6. The carrier shell 6 plays a role in supporting the fixing pin 9. Both ends of the fixing pin 9 pass through the front and rear ends of the carrier shell 6. The end of the fixing pin 9 passes through the front end of the adjusting frame 7. The fixing pin 9 plays a role in fixing the adjusting frame 7.

[0021] A shell frame 8 is fixedly installed on both sides of the carrier shell 6, and the shell frame 8 plays a role in fixing the carrier shell 6. The end of the shell frame 8 is fixed to the outer shell 1. The outer surface of the fixing pin 9 is coaxially inlaid with a push cap 10, and the push cap 10 is fitted to the inner surface of the carrier shell 6. The push cap 10 plays the role of being pushed by the push spring 11. The outer side of the fixing pin 9 is wrapped with a push spring 11, and one end of the push spring 11 is fixed to the push cap 10, and the push spring 11 plays the role of pushing the fixing pin 9 out, and the other end of the push spring 11 is fixed to the inner front end of the carrier shell 6. Two pin holes 12 are respectively provided on the front end surface of the adjusting frame 7, and the pin holes 12 play the role of cooperating with the fixing pin 9. The end of the fixing pin 9 is fitted in the upper pin hole 12, so as to fix the adaptation plate 2 that is flipped down to ninety degrees. The end of the fixing pin 9 is fitted in the lower pin hole 12, so as to fix the adaptation plate 2 that is flipped up and folded.

[0022] The hammer detection member includes two carrier plates 3 symmetrically fixedly installed in the middle of the inner side of the shell 1, the lower end of the carrier plate 3 extends from the lower end of the shell 1, and the lower end of the carrier plate 3 is fixed to the extension frame 4. A moving seat 31 is slidably installed between the two carrier plates 3, and the moving seat 31 plays a role in driving the hammer head 20 to move horizontally and linearly. A hammer seat 19 is elastically installed below the moving seat 31, and the lower end of the hammer seat 19 is connected to the hammer head 20. The hammer seat 19 plays a role in bearing the hammer head 20. A galvanized layer thickness gauge 5 is fixedly installed at the inner edge of the shell 1, and the detection end of the galvanized layer thickness gauge 5 extends from the shell 1. The lower end passes through, and when the thickness of the galvanized layer is detected, the galvanized layer thickness gauge 5 can be used to detect the thickness of any 6 points on the power grid equipment shell 38. When the uniformity of the galvanized layer is detected, the galvanized layer thickness gauge 5 can be used to detect the thickness of any 12 points on the power grid equipment shell 38. At the same time, a wireless transmission module can be installed in the outer shell 1 to transmit the detected data to a designated platform, etc. Because the above-mentioned thickness detection and data uploading by the galvanized layer thickness gauge 5 are existing technologies and have been widely used, they are not elaborated here.

[0023] Guide rods 26 are slidably installed on the front and rear edges of the sides of the moving seat 31, and the ends of the guide rods 26 are fixed to the carrier plate 3. The guide rods 26 play a role in guiding the moving seat 31. A reciprocating screw 27 is rotatably installed between the two carrier plates 3. The moving seat 31 is installed on the reciprocating screw 27. The reciprocating screw 27 plays a role in driving the moving seat 31 to reciprocate. A spline shaft 37 is rotatably installed between the two carrier plates 3. The spline shaft 37 is located above the reciprocating screw 27. The spline shaft 37 plays a role in driving the cam 32 to rotate. Limit switches 36 are arranged on both sides of the moving seat 31. The limit switches 36 are fixed to the carrier plate 3. When the moving seat 31 moves to the limit switch 36 on one side, it indicates that a hammer test is completed.

[0024] The ends of the reciprocating screw rod 27 and the ends of the spline shaft 37 are coaxially inlaid with a transmission gear 33, and the two transmission gears 33 are meshed with each other, and the transmission gear 33 plays a transmission role. A cam 32 is rotatably installed on the upper part of the side of the moving seat 31, and the cam 32 is attached to the outer surface of the spline shaft 37. A servo motor 25 is fixedly installed on the side of one of the carrier plates 3, and the output end of the servo motor 25 is fixed to the reciprocating screw rod 27, and the servo motor 25 plays the role of driving the reciprocating screw rod 27 to move. Two punch columns 28 are symmetrically fixedly installed on the upper end of the hammer seat 19, and the punch columns 28 pass through the upper end of the moving seat 31. The punch columns 28 and the moving seat 31 slide in cooperation, and the punch columns 28 play the role of guiding the hammer seat 19. A wheel seat 35 is fixedly installed between the upper ends of the two punch columns 28, and guide wheels 34 are installed on both sides of the wheel seat 35. The wheel seat 35 plays the role of bearing the guide wheel 34, and the guide wheel 34 is attached to the cam 32.

[0025] An impact spring 29 is wound around the outer side of the punch column 28, one end of the impact spring 29 is fixed to the hammer seat 19, and the other end of the impact spring 29 is fixed to the moving seat 31. The impact spring 29 plays a role in pushing the hammer head 20. The upper end of the hammer head 20 passes through the interior of the hammer seat 19. The upper end of the hammer head 20 is coaxially inlaid with a tooth seat 23. The tooth seat 23 is attached to the inner top surface of the hammer seat 19. The upper end of the tooth seat 23 is extended with four teeth 22 in a circular array. The tooth seat 23 plays a role in pushing the teeth 22. 2 for bearing, the inner top surface of the hammer seat 19 is provided with four slots 21 in an annular array, the latch teeth 22 are fitted inside the slots 21, the latch teeth 22 and the slots 21 are engaged with each other to prevent the hammer head 20 from rotating, a fixing spring 30 is wound around the outer side of the hammer head 20, one end of the fixing spring 30 is fixed to the lower end of the tooth seat 23, and the other end of the fixing spring 30 is fixed to the inner bottom surface of the hammer seat 19, and the fixing spring 30 plays a role in making the latch teeth 22 and the slots 21 engage with each other.

[0026] When testing the adhesion of the galvanized layer in the plane area of ​​the power grid equipment shell 38, the shell 1 can be placed in the area, and the extended frame 4 is attached to the power grid equipment shell 38. Then the servo motor 25 drives the reciprocating screw 27 to rotate, so that the moving seat 31 connected to the reciprocating screw 27 can move back and forth. During this process, the cam 32 slides on the surface of the spline shaft 37 to adapt to the movement of the moving seat 31. At the same time, the rotating reciprocating screw 27 drives the spline shaft 37 to rotate through the transmission gear 33, and then drives the cam 32 to rotate. The guide wheel 34 is continuously lifted up, and then the hammer head 20 is lifted up. At this time, the impact spring 29 contracts and deforms. When the guide wheel 34 moves to the notch of the cam 32, the impact spring 29 recovers its deformation to push the hammer head 20, so that the hammer head 20 moves down and hits the power grid equipment shell 38. In this cycle, the power grid equipment shell 38 is continuously hammered to detect the adhesion of the galvanized layer in the flat area of ​​the power grid equipment shell 38. When it is necessary to detect the adhesion of the galvanized layer in the corner area of ​​the power grid equipment shell 38, the fixing pin 9 can be pulled to allow the pushed spring 11 to The ejected fixing pin 9 is received in the carrier shell 6, so that the fixing pin 9 can be separated from the pin hole 12, so that the adjusting frame 7 can move without the restriction of the fixing pin 9, and then the adjusting frame 7 is pushed to drive the tooth plate 17 to slide on the T-shaped bar 18, thereby driving the flip gear 16 to rotate, and then driving the adaptable plate 2 on the connecting shaft 15 to flip, so that the two adaptable plates 2 can flip ninety degrees, so that during the detection process, the adaptable plate 2 can fit the corner of the power grid equipment shell 38 for restriction, so that the detection device can be stably placed on the power grid equipment shell 38, and then the inspection can be carried out. At the same time, the hammer head 20 can be pulled downward to make the tooth seat 23 pushed by the fixing spring 30 move downward, thereby driving the locking tooth 22 to move downward and out of the interior of the slot 21, so that the hammer head 20 can rotate without the restriction of the locking tooth 22, so as to adjust the direction of the tip of the hammer head 20 so that it can be aligned with the corner edge of the power grid equipment shell 38, thereby increasing the contact area between the hammer head 20 and the power grid equipment shell 38, so as to avoid the corner deformation of the power grid equipment shell 38 caused by the small contact area of ​​the hammer head 20 during inspection.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for quickly detecting the quality of a zinc coating of a power grid device, comprising a housing (1), characterized in that: The lower end of the housing (1) is connected to a protruding frame (4), the front and rear ends of the protruding frame (4) are connected to a connecting shaft (15), both ends of the connecting shaft (15) are inlaid with a flip frame (14), the flip frames (14) on the two connecting shafts (15) are fixedly mounted with an adaption plate (2), the two adaption plates (2) are distributed at a 90-degree angle, a flip gear (16) is coaxially inlaid in the middle of the connecting shaft (15), a tooth plate (17) is meshed on the flip gear (16), the tooth plate (17) is slidably connected to the inner wall of the housing (1), a locking piece is installed through the upper end of the housing (1), the locking piece is connected to the tooth plate (17), and a hammer detection piece is installed on the inner side of the housing (1).

2. A device for quickly detecting the quality of zinc coating of power grid equipment according to claim 1, characterized in that: Two connecting seats (13) are symmetrically fixedly mounted at the front and rear ends of the extension frame (4); the connecting shaft (15) penetrates and is rotatably mounted on the ends of the connecting seats (13); a T-shaped bar (18) is slidably mounted inside the toothed plate (17); and the T-shaped bar (18) is fixed to the inner wall of the outer shell (1).

3. A rapid detection device for the quality of zinc coating of power grid equipment according to claim 1, characterized in that: The locking member comprises an adjustment frame (7) which is slidably mounted on the upper end of the outer shell (1), the adjustment frame (7) extending into the interior of the outer shell (1), a connecting frame (24) being embedded in the lower end of the adjustment frame (7), an end of the connecting frame (24) being fixed to the tooth plate (17), the upper end of the outer shell (1) being connected to a carrier shell (6), a fixing pin (9) being coaxially arranged inside the carrier shell (6), two ends of the fixing pin (9) extending through the front and rear ends of the carrier shell (6), and an end of the fixing pin (9) passing through the front end of the adjustment frame (7).

4. A device for quickly detecting the quality of zinc coating of power grid equipment according to claim 3, characterized in that: A shell frame (8) is fixedly mounted on both sides of the carrier shell (6), and the end of the shell frame (8) is fixed to the outer shell (1). A push-pull cap (10) is coaxially inlaid on the outer surface of the fixing pin (9), and the push-pull cap (10) is fitted to the inner surface of the carrier shell (6). A push-pull spring (11) is wound around the outer side of the fixing pin (9), and one end of the push-pull spring (11) is fixed to the push-pull cap (10), and the other end of the push-pull spring (11) is fixed to the inner front end of the carrier shell (6). Two pin holes (12) are respectively provided on the front end surface of the adjustment frame (7), and the end of the fixing pin (9) is fitted into the upper pin hole (12).

5. A rapid detection device for the quality of zinc coating of power grid equipment according to claim 1, characterized in that: The hammer detection component comprises two carrier plates (3) symmetrically fixedly mounted on the middle part of the inner side of the shell (1), the lower end of the carrier plates (3) protruding from the lower end of the shell (1), the lower end of the carrier plates (3) being fixed to the protruding frame (4), a movable seat (31) being slidably mounted between the two carrier plates (3), a hammer seat (19) being elastically mounted below the movable seat (31), the lower end of the hammer seat (19) being connected to a hammer head (20), a galvanized layer thickness gauge (5) being fixedly mounted on the inner side edge of the shell (1), the detection end of the galvanized layer thickness gauge (5) passing through the lower end of the shell (1).

6. A device for quickly detecting the quality of zinc coating of power grid equipment according to claim 5, characterized in that: Guide rods (26) are slidably mounted on the front and rear edges of the side surfaces of the movable seat (31); the ends of the guide rods (26) are fixed to the carrier plates (3); a reciprocating screw rod (27) is rotatably mounted between the two carrier plates (3); the movable seat (31) is mounted on the reciprocating screw rod (27); a spline shaft (37) is rotatably mounted between the two carrier plates (3); the spline shaft (37) is located above the reciprocating screw rod (27); and limit switches (36) are arranged on both sides of the movable seat (31); the limit switches (36) are fixed to the carrier plates (3).

7. A device for quickly detecting the quality of zinc coating of power grid equipment according to claim 6, characterized in that: The ends of the reciprocating screw rod (27) and the ends of the spline shaft (37) are coaxially inlaid with a transmission gear (33), and the two transmission gears (33) are meshed with each other. A cam (32) is rotatably installed through the upper part of the side surface of the movable seat (31), and the cam (32) is fitted to the outer surface of the spline shaft (37). A servo motor (25) is fixedly installed on the side surface of one of the carrier plates (3), and the output end of the servo motor (25) is fixed to the reciprocating screw rod (27). Two punches (28) are symmetrically fixedly installed on the upper end of the hammer seat (19), and the punches (28) pass through the upper end of the movable seat (31). The punches (28) and the movable seat (31) are slidably matched. A wheel seat (35) is fixedly installed between the upper ends of the two punches (28), and guide wheels (34) are installed on both sides of the wheel seat (35), and the guide wheels (34) are fitted on the cam (32).

8. A device for quickly detecting the quality of zinc coating of power grid equipment according to claim 7, characterized in that: An impact spring (29) is wound around the outside of the punch column (28), one end of the impact spring (29) is fixed to the hammer seat (19), and the other end of the impact spring (29) is fixed to the moving seat (31). The upper end of the hammer head (20) passes through the inside of the hammer seat (19), and the upper end of the hammer head (20) is coaxially inlaid with a tooth seat (23), and the tooth seat (23) is attached to the inner top surface of the hammer seat (19). Four teeth (22) extend in an annular array from the upper end of the tooth seat (23), and four slots (21) are formed in an annular array on the inner top surface of the hammer seat (19), and the teeth (22) are attached to the inside of the slots (21). A fixing spring (30) is wound around the outside of the hammer head (20), one end of the fixing spring (30) is fixed to the lower end of the tooth seat (23), and the other end of the fixing spring (30) is fixed to the inner bottom surface of the hammer seat (19).

Images