Edge polishing device for low-voltage switch cabinet

Abstract

The utility model belongs to the technical field of switch cabinet edge polishing, and particularly relates to a low-voltage switch cabinet edge polishing device which comprises a rotating disc, an arc-shaped groove is formed in the rotating disc, a U-shaped groove is formed in the rotating disc, a supporting shaft is rotationally installed on the bottom side of the U-shaped groove, a driven gear is installed on the outer wall of the supporting shaft, and a fan-shaped disc is installed at one end of the supporting shaft. A connecting rod is fixed to the bottom side of the fan-shaped disc, a sliding rod is installed on the top side of one end of the connecting rod, when the grinding face is replaced, the driving motor drives the driving gear to rotate, the driven gear rotates along with the driving gear, the outer wall of the fan-shaped disc rotates along the arc-shaped groove, when the fan-shaped disc rotates, the connecting rod drives the sliding rod to slide in the U-shaped groove, and when the sliding rod slides out of the U-shaped groove, the grinding face is replaced. The rotating disc is driven to rotate by 90 degrees, so that the switch cabinet is driven to rotate, the driving motor is turned off, intermittent rotation of the switch cabinet is achieved, it can be guaranteed that the four sides of the switch cabinet can be evenly polished, and the surface of the switch cabinet is smoother.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinet edge grinding, in particular to a low-voltage switch cabinet edge grinding device. Background Art

[0002] Low-voltage switchgear is suitable for power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and other industries for power transmission, distribution and power conversion. In the production process of low-voltage switchgear, it is necessary to weld it. After welding, there will be uneven positions on its outer wall. In order to make the edge of the switchgear smooth and flat, it needs to be polished, so a polishing device is needed.

[0003] A Chinese patent with announcement number CN215394251U discloses an edge grinding device for the production of low-voltage complete switchgear, including a device base, a device frame is fixed on the top of the device base, and a waste box is arranged on one side of the device base, a driving cavity is arranged on one side inside the device base, and a horizontal push mechanism is arranged inside the driving cavity, a cross plate is arranged on one side of the top of the device frame, and a cylinder is installed at the center position of the top of the cross plate, the output end of the cylinder passes through the cross plate and is installed with a second motor, and the output end of the second motor is installed with a second rotating shaft through a coupling, and a grinding block is fixed to the bottom end of the second rotating shaft, and a processing box is fixed on one side of the top of the device frame. This utility model not only ensures the uniform speed when pushing the switch cabinet and reduces the excessive grinding, but also reduces the flying of waste chips, which facilitates the subsequent cleaning work.

[0004] However, there are still some problems with the edge grinding device in the production of the above-mentioned low-voltage complete switchgear. In actual grinding applications, the switchgear cannot be rotated intermittently, which makes it difficult to control the rotation angle of the switchgear and to evenly grind the four sides of the switchgear, resulting in an uneven surface of the switchgear, affecting its appearance and use effect. Therefore, a low-voltage switchgear edge grinding device is proposed to address the above-mentioned problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problem that in actual grinding applications, the switch cabinet cannot be intermittently rotated, which makes it difficult to control the rotation angle of the switch cabinet and to evenly grind the four sides of the switch cabinet, thus causing the surface of the switch cabinet to be uneven and affecting its appearance and use effect, the utility model proposes a low-voltage switch cabinet edge grinding device.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model discloses a low-voltage switch cabinet edge grinding device, comprising a main board, a groove is provided inside the main board, a driving motor is installed inside the groove, a driving gear is installed on the outer wall of the output end of the driving motor, a rotating shaft is rotatably installed on the top side of the main board, a rotating disk is installed on the outer wall of the rotating shaft, four arc grooves are equidistantly provided inside the rotating disk, four U-shaped grooves are equidistantly provided inside the rotating disk, and the U-shaped grooves and the arc grooves are staggered with each other, a supporting shaft is rotatably installed inside the bottom side of the groove, a driven gear is installed on the outer wall of the supporting shaft, and the driving gear and the driven gear are meshed with each other, one end of the supporting shaft passes through the groove and extends to the main board, where a fan-shaped disk is installed just above the main board, a connecting rod is fixedly installed on the bottom side of the fan-shaped disk, a sliding rod is installed on the top side of one end of the connecting rod, and the sliding rod is slidably installed inside the U-shaped groove, so as to realize intermittent rotation of the switch cabinet, thereby ensuring that the four sides of the switch cabinet can be evenly polished, so that the surface of the switch cabinet is smoother.

[0007] Preferably, a support plate is fixedly connected to the top side of the rotating shaft, an L-shaped plate is installed on one side of the main board, a cylinder is installed on the top side of the L-shaped plate, the end of the action rod of the cylinder passes through the L-shaped plate and extends to the inside thereof to be rotatably connected to a bearing seat, and a suction cup is fixedly installed on the bottom side of the bearing seat, which is convenient for fixing the switch cabinet and avoiding movement and deviation of the switch cabinet during grinding operations, thereby improving the grinding efficiency of the switch cabinet.

[0008] Preferably, a rectangular groove is provided inside one side of the L-shaped plate, a guide rod is fixedly connected between the two sides of one end of the rectangular groove, a reciprocating screw is rotatably connected between the two sides of the other end of the rectangular groove, a lifting motor is installed on the top side of the L-shaped plate, one end of the reciprocating screw is cooperated with the output end of the lifting motor, a movable block is slidably installed inside the rectangular groove, screw holes and positioning holes are respectively provided at both ends of the movable block, wherein the reciprocating screw is arranged to pass through the screw hole, and the guide rod is arranged to pass through the positioning hole, so as to drive the grinding roller to move up and down, thereby enabling comprehensive grinding of the switch cabinet.

[0009] Preferably, a slide groove is opened inside one side of the L-shaped plate, and the slide groove is connected to the rectangular groove. A connecting block is installed on one side of the movable block, and the connecting block is slidably installed inside the slide groove. A telescopic rod is installed on one side of the connecting block, and the active end of the telescopic rod is fixedly connected to a sleeve, and a spring is fixedly connected to the inside of the sleeve, and one end of the spring is fixedly connected to the movable rod, so that the grinding roller applies uniform pressure to the surface of the switch cabinet, thereby avoiding local excessive wear or insufficient grinding and improving the uniformity and quality of grinding.

[0010] Preferably, one end of the movable rod is fixedly connected to a mounting frame, a rotating shaft is rotatably installed inside the mounting frame, a grinding roller is installed on the outer wall of the rotating shaft, and a grinding motor is installed on one side of the mounting frame. One end of the rotating shaft is cooperatively connected to the output end of the grinding motor, which is convenient for grinding the outer wall of the switch cabinet, thereby ensuring the flatness of the surface of the switch cabinet.

[0011] Preferably, a control panel is installed on one side of the L-shaped plate, and the control panel is used to control the operation of electrical components inside the grinding device, thereby improving the convenience and indirectness of the grinding device.

[0012] The utility model is beneficial in that:

[0013] 1. When the grinding surface needs to be replaced, the output end of the driving motor drives the driving gear to rotate, and the driven gear will also rotate accordingly, thereby driving the fan-shaped disk to rotate, and the outer wall of the fan-shaped disk will rotate along the arc groove. When the fan-shaped disk rotates, the connecting rod drives the sliding rod to slide in the U-shaped groove. When the sliding rod slides out of the U-shaped groove, the turntable is driven to rotate ninety degrees, thereby driving the rotation of the support plate and the switch cabinet. The driving motor is turned off, and the switch cabinet is intermittently rotated, so that the four sides of the switch cabinet can be evenly polished, making the surface of the switch cabinet smoother;

[0014] 2. During the grinding process of the utility model, when the sleeve moves toward the edge of the switch cabinet, the movable rod will compress the spring. The elastic force generated by the spring can play a buffering role under the cooperation of the damper, thereby preventing the grinding roller from applying excessive pressure to the edge of the switch cabinet, thereby protecting the surface of the switch cabinet, and making the grinding roller apply uniform pressure to the surface of the switch cabinet, avoiding local excessive wear or insufficient grinding, and improving the uniformity and quality of grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the main structure of the grinding device in the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the intermittent rotating component;

[0018] Figure 3 It is a schematic diagram of the fixed component structure;

[0019] Figure 4 This is a schematic diagram of the polishing component structure;

[0020] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of part A.

[0021] In the figure: 1. main board; 2. groove; 3. driving motor; 4. driving gear; 5. turntable; 6. arc groove; 7. U-shaped groove; 8. supporting shaft; 9. driven gear; 10. fan-shaped disk; 11. connecting rod; 12. sliding rod; 13. rotating shaft; 14. supporting plate; 15. L-shaped plate; 16. cylinder; 17. bearing seat; 18. suction cup; 19. rectangular groove; 20. guide rod; 21. reciprocating screw rod; 22. lifting motor; 23. movable block; 24. slide groove; 25. connecting block; 26. telescopic rod; 27. sleeve; 28. spring; 29. ​​movable rod; 30. mounting frame; 31. rotating shaft; 32. grinding roller; 33. grinding motor; 34. control panel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-2 As shown, a low-voltage switch cabinet edge grinding device comprises a main board 1, wherein a groove 2 is provided inside the main board 1, a driving motor 3 is installed inside the groove 2, a driving gear 4 is installed on the outer wall of the output end of the driving motor 3, a rotating shaft 13 is rotatably installed on the top side of the main board 1, a turntable 5 is installed on the outer wall of the rotating shaft 13, four arc grooves 6 are equidistantly provided inside the turntable 5, four U-shaped grooves 7 are equidistantly provided inside the turntable 5, and the U-shaped grooves 7 and the arc grooves 6 are staggered with each other, a supporting shaft 8 is rotatably installed inside the bottom side of the groove 2, a driven gear 9 is installed on the outer wall of the supporting shaft 8, and the driving gear 4 and the driven gear 9 are meshed with each other, one end of the supporting shaft 8 passes through the groove 2 and extends to a fan-shaped disk 10 installed just above the main board 1, a connecting rod 11 is fixedly installed on the bottom side of the fan-shaped disk 10, a sliding rod 12 is installed on the top side of one end of the connecting rod 11, and the sliding rod 12 is slidably installed inside the U-shaped groove 7;

[0024] A control panel 34 is mounted on one side of the L-shaped plate 15, and the control panel 34 is used to control the operation of the electrical components inside the grinding device; during operation, in actual grinding applications, the switch cabinet cannot be intermittently rotated, so it is difficult to control the rotation angle of the switch cabinet, and it is difficult to evenly grind all four sides of the switch cabinet, which will cause the surface of the switch cabinet to be uneven, affecting its appearance and use effect. When the grinding surface needs to be replaced, the output end of the driving motor 3 drives the driving gear 4 to rotate, and the driving gear 4 and the driven gear 9 are meshed with each other. When the driving gear 4 rotates, the driven gear 9 will also rotate accordingly, thereby bringing The movable sector disk 10 rotates. When the sector disk 10 rotates, the sliding rod 12 is driven to slide in the U-shaped groove 7 through the connecting rod 11. When the sliding rod 12 slides out from the inside of the U-shaped groove 7, the turntable 5 is driven to rotate ninety degrees, thereby driving the support plate 14 and the switch cabinet to rotate. When the drive motor 3 is turned off and the drive motor 3 is turned on again, the outer wall of the sector disk 10 will rotate along the arc groove 6, and the sector disk 10 will drive the connecting rod 11 and the sliding rod 12 to enter the inside of the U-shaped groove 7 again, thereby realizing intermittent rotation of the switch cabinet, thereby ensuring that the four sides of the switch cabinet can be evenly polished, making the surface of the switch cabinet smoother.

[0025] See also Figure 3 As shown, a support plate 14 is fixedly connected to the top side of the rotating shaft 13, an L-shaped plate 15 is installed on one side of the main board 1, a cylinder 16 is installed on the top side of the L-shaped plate 15, and the end of the action rod of the cylinder 16 penetrates the L-shaped plate 15 and extends to the inside thereof to be rotatably connected to a bearing seat 17, and a suction cup 18 is fixedly installed on the bottom side of the bearing seat 17; when working, in order to ensure that the switch cabinet remains stable during the grinding process, avoid the movement or shaking of the switch cabinet, enable the grinding tool to grind the edge of the switch cabinet more accurately, and ensure the quality and effect of the grinding, the switch cabinet needs to be ground. To fix the switch cabinet that needs to be polished, place it on the top side of the support plate 14. The cylinder 16 extends its action rod to push the bearing seat 17 and the suction cup 18 downward. After the suction cup 18 contacts the surface of the switch cabinet, the negative pressure inside the suction cup 18 generates an adsorption force to fix the switch cabinet on the suction cup 18. When the support plate 14 rotates, the suction cup 18 will be driven to rotate with the cooperation of the bearing seat 17, thereby ensuring the stability of the switch cabinet, facilitating the fixation of the switch cabinet, avoiding the movement and deviation of the switch cabinet during the polishing operation, and improving the efficiency of the switch cabinet polishing.

[0026] See also Figure 4-5As shown, a rectangular groove 19 is provided inside one side of the L-shaped plate 15, a guide rod 20 is fixedly connected between the two sides of one end of the rectangular groove 19, a reciprocating screw rod 21 is rotatably connected between the two sides of the other end of the rectangular groove 19, a lifting motor 22 is mounted on the top side of the L-shaped plate 15, one end of the reciprocating screw rod 21 is matched and connected with the output end of the lifting motor 22, a movable block 23 is slidably installed inside the rectangular groove 19, and screw holes and positioning holes are respectively provided at both ends of the movable block 23, wherein the reciprocating screw rod 21 is arranged through the screw hole, and the guide rod 20 is arranged through the positioning hole;

[0027] A slide groove 24 is provided inside one side of the L-shaped plate 15, and the slide groove 24 is connected to the rectangular groove 19. A connecting block 25 is installed on one side of the movable block 23, and the connecting block 25 is slidably installed inside the slide groove 24. A telescopic rod 26 is installed on one side of the connecting block 25, and a sleeve 27 is fixedly connected to the working end of the telescopic rod 26. A spring 28 is fixedly connected inside the sleeve 27, and one end of the spring 28 is fixedly connected to a movable rod 29;

[0028] One end of the movable rod 29 is fixedly connected to a mounting frame 30, and a rotating shaft 31 is rotatably installed inside the mounting frame 30. A grinding roller 32 is installed on the outer wall of the rotating shaft 31, and a grinding motor 33 is installed on one side of the mounting frame 30. One end of the rotating shaft 31 is cooperatively connected with the output end of the grinding motor 33. When working, the low-voltage switch cabinet is suitable for power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and other industries for power transmission, distribution and power conversion. In the production process of the low-voltage switch cabinet, it is necessary to weld it. After the welding is completed, there will be uneven positions on its outer wall. In order to make the edge of the switch cabinet smooth and flat, it needs to be polished. Therefore, a polishing device is needed to use the telescopic rod 26 to push the sleeve 27 to move in the direction close to the edge of the switch cabinet, so that the grinding roller 32 contacts the edge of the switch cabinet, and the polishing motor 33 is started. The output end drives the grinding roller 32 to rotate through the rotating shaft 31, so as to grind the edge of the switch cabinet, and then the operation of the lifting motor 22 can drive the reciprocating screw 21 to rotate. When the reciprocating screw 21 rotates, the movable block 23 can perform stable reciprocating motion in the rectangular groove 19 along the axial direction of the reciprocating screw 21 and under the cooperation of the guide rod 20, so as to drive the grinding roller 32 to move up and down, so as to be able to perform comprehensive grinding of the switch cabinet; during the grinding process, when the sleeve 27 moves toward the edge of the switch cabinet, the movable rod 29 will compress the spring 28, and the elastic force generated by the spring 28 can play a buffering role under the cooperation of the damper, so as to avoid the grinding roller 32 from applying excessive pressure on the edge of the switch cabinet, thereby protecting the surface of the switch cabinet, so that the grinding roller 32 applies uniform pressure on the surface of the switch cabinet, avoiding local excessive wear or insufficient grinding, and improving the uniformity and quality of grinding.

[0029] Working principle: the switch cabinet to be polished is placed on the top side of the support plate 14, and the cylinder 16 extends its action rod to push the bearing seat 17 and the suction cup 18 to move downward. After the suction cup 18 contacts the surface of the switch cabinet, the negative pressure inside the suction cup 18 generates an adsorption force to fix the switch cabinet on the suction cup 18. When the support plate 14 rotates, the suction cup 18 will be driven to rotate with the cooperation of the bearing seat 17, thereby ensuring the stability of the switch cabinet, facilitating the fixing of the switch cabinet, avoiding the movement and deviation of the switch cabinet during the polishing operation, and improving the efficiency of the switch cabinet polishing;

[0030] The telescopic rod 26 is started to push the sleeve 27 to move toward the edge of the switch cabinet, so that the grinding roller 32 contacts the edge of the switch cabinet, and the grinding motor 33 is started. The output end of the grinding motor 33 drives the grinding roller 32 to rotate through the rotating shaft 31, so as to grind the edge of the switch cabinet. Then, the reciprocating screw 21 can be driven to rotate by the operation of the lifting motor 22. When the reciprocating screw 21 rotates, the movable block 23 can perform a stable reciprocating motion in the rectangular groove 19 along the axial direction of the reciprocating screw 21 and under the cooperation of the guide rod 20. , which is convenient for driving the grinding roller 32 to move up and down, so as to perform comprehensive grinding of the switch cabinet; during the grinding process, when the sleeve 27 moves toward the edge of the switch cabinet, the movable rod 29 will compress the spring 28, and the elastic force generated by the spring 28 can play a buffering role under the cooperation of the damper, so as to prevent the grinding roller 32 from applying excessive pressure to the edge of the switch cabinet, thereby protecting the surface of the switch cabinet, and making the grinding roller 32 apply uniform pressure to the surface of the switch cabinet, avoiding local excessive wear or insufficient grinding, and improving the uniformity and quality of grinding;

[0031] When the polishing surface needs to be replaced, the output end of the driving motor 3 is used to drive the driving gear 4 to rotate, and the driving gear 4 is meshed with the driven gear 9. When the driving gear 4 rotates, the driven gear 9 will also rotate accordingly, thereby driving the fan-shaped disk 10 to rotate. When the fan-shaped disk 10 rotates, the sliding rod 12 is driven to slide in the U-shaped groove 7 through the connecting rod 11. When the sliding rod 12 slides out from the inside of the U-shaped groove 7, the turntable 5 is driven to rotate ninety degrees, thereby driving the support plate 14 and the switch cabinet to rotate. Turn off the driving motor 3. When the driving motor 3 is turned on again, the outer wall of the fan-shaped disk 10 will rotate along the arc groove 6, and the fan-shaped disk 10 will drive the connecting rod 11 and the sliding rod 12 to enter the inside of the U-shaped groove 7 again, thereby realizing intermittent rotation of the switch cabinet, thereby ensuring that the four sides of the switch cabinet can be evenly polished, making the surface of the switch cabinet smoother.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A low voltage switch cabinet edge grinding device, characterized in that: The invention comprises a main board (1), wherein a groove (2) is provided inside the main board (1), a driving motor (3) is installed inside the groove (2), a driving gear (4) is installed on the outer wall of the output end of the driving motor (3), a rotating shaft (13) is rotatably installed on the top side of the main board (1), a rotating disk (5) is installed on the outer wall of the rotating shaft (13), four arc-shaped grooves (6) are provided inside the rotating disk (5) at equal intervals, and four U-shaped grooves (7) are provided inside the rotating disk (5) at equal intervals, and the U-shaped grooves (7) and the arc-shaped grooves (6) are staggered with each other. A support shaft (8) is rotatably mounted inside the bottom side of the groove (2), a driven gear (9) is mounted on the outer wall of the support shaft (8), and the driving gear (4) and the driven gear (9) are meshed with each other, one end of the support shaft (8) passes through the groove (2) and extends to a fan-shaped disk (10) mounted just above the main board (1), a connecting rod (11) is fixedly mounted on the bottom side of the fan-shaped disk (10), a sliding rod (12) is mounted on the top side of one end of the connecting rod (11), and the sliding rod (12) is slidably mounted inside the U-shaped groove (7).

2. The low-voltage switch cabinet edge grinding device according to claim 1 is characterized in that: A support plate (14) is fixedly connected to the top side of the rotating shaft (13); an L-shaped plate (15) is installed on one side of the main board (1); a cylinder (16) is installed on the top side of the L-shaped plate (15); an end of an action rod of the cylinder (16) penetrates the L-shaped plate (15) and extends to the inside thereof to be rotatably connected to a bearing seat (17); a suction cup (18) is fixedly installed on the bottom side of the bearing seat (17).

3. The low-voltage switch cabinet edge grinding device according to claim 2 is characterized in that: A rectangular groove (19) is provided inside one side of the L-shaped plate (15), a guide rod (20) is fixedly connected between the two sides of one end of the rectangular groove (19), a reciprocating screw rod (21) is rotatably connected between the two sides of the other end of the rectangular groove (19), a lifting motor (22) is mounted on the top side of the L-shaped plate (15), one end of the reciprocating screw rod (21) is cooperatively connected with the output end of the lifting motor (22), a movable block (23) is slidably installed inside the rectangular groove (19), a screw hole and a positioning hole are respectively provided at both ends of the movable block (23), wherein the reciprocating screw rod (21) is arranged to pass through the screw hole, and the guide rod (20) is arranged to pass through the positioning hole.

4. The low-voltage switch cabinet edge grinding device according to claim 3 is characterized in that: A slide groove (24) is provided inside one side of the L-shaped plate (15), and the slide groove (24) is connected to the rectangular groove (19). A connecting block (25) is installed on one side of the movable block (23), and the connecting block (25) is slidably installed inside the slide groove (24). A telescopic rod (26) is installed on one side of the connecting block (25), and the action end of the telescopic rod (26) is fixedly connected to a sleeve (27), and the inside of the sleeve (27) is fixedly connected to a spring (28), and one end of the spring (28) is fixedly connected to a movable rod (29).

5. The low-voltage switch cabinet edge grinding device according to claim 4 is characterized in that: One end of the movable rod (29) is fixedly connected to a mounting frame (30), a rotating shaft (31) is rotatably mounted inside the mounting frame (30), a grinding roller (32) is mounted on the outer wall of the rotating shaft (31), a grinding motor (33) is mounted on one side of the mounting frame (30), and one end of the rotating shaft (31) is cooperatively connected to an output end of the grinding motor (33).

6. The low-voltage switch cabinet edge grinding device according to claim 5, characterized in that: A control panel (34) is mounted on one side of the L-shaped plate (15), and the control panel (34) is used to control the operation of the electrical components inside the grinding device.

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