Arc striking device for rectangular cushion block of transformer

Abstract

The invention relates to the technical field of arc striking devices, in particular to an arc striking device for a rectangular cushion block of a transformer. An arcing device for a rectangular cushion block of a transformer comprises a rack and an arcing mechanism, the arcing mechanism is arranged on the rack, a storage box, a discharging box and a conveying mechanism are arranged on the rack, the storage box is used for temporarily storing the rectangular cushion block, the arcing mechanism is used for arcing edges and sharp corners of the rectangular cushion block, and the conveying mechanism is used for conveying the rectangular cushion block. The conveying mechanism is used for conveying the rectangular cushion blocks in the storage box to the arc striking mechanism and conveying the rectangular cushion blocks subjected to arc striking through the arc striking mechanism into the discharging box, and the discharging box is used for bearing the rectangular cushion blocks subjected to arc striking. The device has the following effects that the conveying mechanism conveys the rectangular cushion block in the storage box to the arc striking mechanism, the rectangular cushion block is conveyed to the discharging box after arc striking of 12 edges and 8 sharp corners is completed, the labor cost in the arc striking process is reduced, and the automation degree of arc striking operation is improved.

Description

Technical Field

[0001] The present application relates to the technical field of arcing devices, and in particular to an arcing device for a transformer with a rectangular pad. Background Art

[0002] The rectangular pad contains 6 side faces, 12 edges and 8 sharp corners at both end faces. In the transformer manufacturing industry, the workload of arcing the rectangular pad is very huge. All 12 edges and 8 sharp corners need to be arced, so the operation process of arcing the rectangular pad is also very cumbersome.

[0003] At present, manual operation combined with small pneumatic or electric arc striking equipment is widely used. The operator needs to wear earplugs and protective masks, and hold the rectangular pads with electric or pneumatic arc striking machines to perform arcing operations on the edges and corners of the rectangular pads. This is a low-tech, boring, repetitive and mechanical operation. It not only occupies a large number of personnel and has a low degree of automation, but also there are safety hazards in manually holding rectangular pads. Summary of the invention

[0004] In order to reduce the labor cost in the arcing process and improve the automation level of the arcing operation, the present application provides a transformer rectangular pad arcing device.

[0005] The present application provides an arcing device for rectangular pads of transformers, which adopts the following technical solution: it includes a frame and an arcing mechanism, wherein the arcing mechanism is arranged on the frame, and a storage box, a discharge box and a transportation mechanism are arranged on the frame, wherein the storage box is used to temporarily store rectangular pads, and the arcing mechanism is used to arc the edges and corners of the rectangular pads, and the transportation mechanism is used to transport the rectangular pads in the storage box to the arcing mechanism and to transport the rectangular pads that have been arced by the arcing mechanism to the discharge box, and the discharge box is used to receive the rectangular pads that have been arced.

[0006] By adopting the above technical scheme, the transportation mechanism transports the rectangular pads in the storage box to the arcing mechanism. After the arcing mechanism completes arcing of 12 edges and 8 sharp corners of the rectangular pads, the transportation mechanism transports them to the discharge box, thereby reducing the labor cost in the arcing process and improving the degree of automation of the arcing operation.

[0007] Preferably, the transport mechanism includes a first clamp, a second clamp and a conveyor belt, the material storage box and the material discharge box are arranged on both sides of the arcing mechanism in a straight line, and the conveyor belt is located directly below the arcing mechanism. The first clamp is used to place the rectangular pad in the material storage box on the conveyor belt, and the second clamp is used to place the rectangular pad that has completed arcing on the conveyor belt into the material discharge box. The transport direction of the conveyor belt is parallel to the arrangement direction of the material storage box, the arcing mechanism and the material discharge box.

[0008] By adopting the above technical solution, the first clamp clamps the rectangular pad in the storage box to the conveyor belt, the conveyor belt transports the rectangular pad to the arcing mechanism for arcing, and the second clamp clamps the rectangular pad after arcing to the discharge box, thereby reducing the labor cost in the arcing process and improving the degree of automation of the arcing operation.

[0009] Preferably, a clamping assembly is provided on the frame, and the clamping assembly includes two clamping plates, and the two clamping plates are symmetrically arranged on both sides of the conveyor belt, and the two clamping plates are respectively used to abut against two end surfaces of the rectangular gasket.

[0010] By adopting the above technical solution, the clamping plate contacts the two ends of the rectangular gasket, so that the rectangular gasket is fixed on the conveyor belt, reducing the probability of relative displacement between the rectangular gasket and the conveyor belt during the arcing process.

[0011] Preferably, the arcing mechanism includes an arcing milling cutter, which can be positioned to reciprocate and slide along a transport direction perpendicular to the conveyor belt, and the arcing milling cutter is detachably connected to the frame, and the two clamping plates are synchronously rotatably connected to the frame, and the rotation direction of the clamping plates is perpendicular to the transport direction of the conveyor belt.

[0012] Since the 12 edges and 8 sharp corners of the rectangular pad need to be arced, by adopting the above technical scheme, the rectangular pad is driven to rotate during the rotation of the clamping plate, which makes it convenient for the arcing milling cutter to arc the 4 side edges of the rectangular pad. The arcing milling cutter can be positioned reciprocatingly and slidably along the transport direction perpendicular to the conveyor belt, and the arcing milling cutter is detachably connected to the frame, which makes it convenient for the arcing milling cutter to arc the 8 edges and 8 sharp corners of the end face of the rectangular pad.

[0013] Preferably, a driving assembly is provided on the frame, and the driving assembly is used to drive the clamping plate to be reciprocatingly slidably connected to the frame in a positionable manner along a vertical direction.

[0014] Since the rectangular pad needs to rotate to perform arcing work on its different edges, by adopting the above technical solution, the driving assembly drives the clamping plate to slide in the vertical direction away from the conveyor belt, thereby reducing the probability of collision and friction between the rectangular pad and the conveyor belt during rotation.

[0015] Preferably, two mounting plates are provided on the frame, and the two mounting plates are symmetrically arranged on both sides of the conveyor belt. A first cylinder is passed through the two mounting plates perpendicular to the plate surfaces of the mounting plates, a transition plate is connected to the piston rod of the first cylinder, a driving motor is passed through the side wall of the transition plate away from the first cylinder, and the output shaft of the driving motor is coaxially connected to the clamping plate.

[0016] By adopting the above technical solution, the first cylinder drives the clamping plate to move against the end surface of the rectangular pad. After the two clamping plates clamp the two ends of the rectangular pad, the driving motor can drive the clamping plates and the rectangular pad to rotate together.

[0017] Preferably, an adjustment block is provided on the mounting plate, and an adjustment groove for embedding the adjustment block is opened on the mounting plate, and the adjustment groove passes through the mounting plate along a transport direction perpendicular to the conveyor belt, and the driving assembly includes a first driving screw and a first screw motor, the length direction of the first driving screw is arranged along the vertical direction, the first screw motor is embedded in the frame, one end of the first driving screw is rotatably connected to the wall of the adjustment groove, and the other end of the first driving screw is coaxially connected to the output shaft of the first screw motor after passing through the adjusting block, and the first cylinder is vertically penetrated through the adjusting block.

[0018] By adopting the above technical solution, the first screw motor drives the first driving screw to rotate, and the first driving screw drives the adjustment block along the vertical direction during the process, thereby realizing the vertical position adjustment of the clamping plate, thereby reducing the probability of collision and friction between the rectangular pad and the conveyor belt during the rotation process.

[0019] Preferably, a long slide bar is provided on the frame, and the long slide bar is located directly above the conveyor belt. The length direction of the long slide bar is perpendicular to the conveying direction of the conveyor belt, and the long slide bar spans the conveyor belt. A combined slider is provided on the long slide bar, and the combined slider can be positioned and reciprocated along the length direction of the long slide bar, and the arc milling cutter is used to be connected to the combined slider.

[0020] By adopting the above technical solution, the positionable reciprocating sliding between the combined slider and the long slider realizes the reciprocating sliding effect between the arc milling cutter and the frame, which makes it easier for the arc milling cutter to arc the 12 edges and 8 corners of the rectangular slider.

[0021] Preferably, the combined slider includes an insert block and a supporting block, the insert block is located below the supporting block, the insert block is vertically connected to the supporting block, a slide groove for sliding and inserting the insert block is vertically penetrated on the long slide bar, and the length direction of the slide groove is parallel to the length direction of the long slide bar. When the insert block is inserted in the slide groove, the lower surface of the supporting block abuts against the upper surface of the long slide bar to form two side wings, and positioning bolts are penetrated on the two side wings, and a plurality of positioning holes are penetrated on the upper surface of the long slide bar along the vertical direction. The plurality of positioning holes are symmetrically penetrated on both sides of the slide groove in two rows, and the plurality of positioning holes in each row are equally spaced along the length direction of the long slide bar. The positioning bolt passes through the side wing and is threadedly connected to one of the positioning holes.

[0022] By adopting the above technical solution, the combined slider slides back and forth along the length direction of the long slider to realize the position adjustment of the arc milling cutter. After the arc milling cutter completes the position adjustment, the positioning bolt passes through the side wing and the positioning hole thread and is tightened to fix the combined slider and the long slider.

[0023] Preferably, the first clamp is connected between the storage box and the conveyor belt by reciprocating sliding and positionable along the conveying direction of the conveyor belt, the first clamp is connected to the frame by reciprocating sliding and positionable along the vertical direction, the second clamp is connected between the conveyor belt and the discharge box by reciprocating sliding and positionable along the conveying direction of the conveyor belt, and the second clamp is connected to the frame by reciprocating sliding and positionable along the vertical direction.

[0024] By adopting the above technical solution, the first jaw moves back and forth between the storage box and the conveyor belt to realize the transportation of the rectangular pads, and the first jaw slides back and forth in the vertical direction so that the first jaw can clamp the rectangular pads at different depths in the storage box; similarly, the second jaw moves back and forth between the conveyor belt and the discharge box to realize the discharge of the rectangular pads that have completed arcing, and the second jaw slides back and forth in the vertical direction to place the rectangular pads that have completed arcing at different depths in the discharge box.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. The transport mechanism transports the rectangular pads in the storage box to the arc striking mechanism. After the arc striking mechanism completes arc striking on 12 edges and 8 sharp corners, the rectangular pads are transported to the discharge box through the transport mechanism, which reduces the labor cost in the arc striking process and improves the automation of the arc striking operation; 2. The positionable reciprocating sliding between the combined slider and the long slider realizes the reciprocating sliding effect between the arc milling cutter and the frame, making it convenient for the arc milling cutter to arc the 12 edges and 8 sharp corners of the rectangular slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of this application; Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A; Figure 3 yes Figure 1 A partial enlarged schematic diagram of part B.

[0027] Description of reference numerals: 11, frame; 111, first gantry; 112, second gantry; 113, third gantry; 114, fourth gantry; 115, conveyor belt support frame; 116, first screw rod; 117, second screw rod; 118, first motor; 119, second motor; 121, first clamp; 122, second clamp; 123, conveyor belt; 124, first slide; 125, first clamp cylinder; 126, second slide; 127, second clamp cylinder; 131, stock Box; 132, discharge box; 133, universal wheel; 14, clamping plate; 141, mounting plate; 142, first cylinder; 143, transition plate; 144, drive motor; 15, arc milling cutter; 151, connecting rod; 152, long slide bar; 153, slide groove; 154, positioning hole; 155, adjustment block; 156, adjustment groove; 16, combined slide block; 161, insert block; 162, bearing block; 163, wing; 164, positioning bolt; 165, arc cylinder; 171, first drive screw. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings.

[0029] The present application discloses a transformer rectangular pad arc striking device, which is used to reduce the labor cost in the arc striking process and improve the automation degree of the arc striking operation.

[0030] refer to Figure 1 , Figure 2 and Figure 3 A transformer rectangular pad arcing device includes a frame 11, on which a transport mechanism is arranged, the transport mechanism includes a first clamp 121, a second clamp 122 and a transport belt 123. In this embodiment, the frame 11 includes four parallel gantries and a transport belt support frame 115, the four gantries are respectively a first gantry 111, a second gantry 112, a third gantry 113 and a fourth gantry 114, the first gantry 111, the second gantry 112, the third gantry 113 and the fourth gantry 114 are arranged in sequence along a straight line with equal distances, the transport belt 123 is wound on the transport belt support frame 115, and the transport belt support frame 115 is arranged between the second gantry 112 and the third gantry 113.

[0031] Specifically, two first screw rods 116 and two second screw rods 117 are arranged on the frame 11, and the two first screw rods 116 are symmetrically arranged between the first gantry 111 and the second gantry 112. Two first motors 118 are arranged on the side of the first gantry 111 away from the second gantry 112. The two first motors 118 respectively drive the two first screw rods 116 to rotate, and one end of the first screw rod 116 passes through the first gantry 111 and is coaxially connected to the output shaft of the first motor 118, and the other end of the first screw rod 116 is connected to the second gantry. The frame 112 is axially fixed and circumferentially rotatable; the two second screw rods 117 are symmetrically arranged between the third gantry 113 and the fourth gantry 114, and two second motors 119 are arranged on the side of the fourth gantry 114 away from the third gantry 113. The two second motors 119 respectively drive the two second screw rods 117 to rotate, one end of the second screw rod 117 passes through the fourth gantry 114 and is coaxially connected to the output shaft of the second motor 119, and the other end of the second screw rod 117 is axially fixed and circumferentially rotatable to the third gantry 113.

[0032] A first slide bar 124 is provided between the first gantry 111 and the second gantry 112, and the length direction of the first slide bar 124 is perpendicular to the length direction of the first screw rod 116, and two first screw rods 116 are symmetrically arranged on the first slide bar 124, and a first clamping cylinder 125 is arranged in the middle position of the first slide bar 124, and the first clamping cylinder 125 is vertically arranged in the first slide bar 124, and the piston rod of the first clamping cylinder 125 is connected to the first clamping jaw 121; a second slide bar 126 is provided between the third gantry 113 and the fourth gantry 114, and the length direction of the second slide bar 126 is perpendicular to the length direction of the second screw rod 117, and two second screw rods 117 are symmetrically arranged on the second slide bar 126, and a second clamping cylinder 127 is arranged in the middle position of the second slide bar 126, and the second clamping cylinder 127 is vertically arranged in the second slide bar 126, and the piston rod of the second clamping cylinder 127 is connected to the second clamping jaw 122.

[0033] Furthermore, the frame 11 is provided with a storage box 131, a discharge box 132 and an arcing mechanism. The storage box 131 is used to temporarily store rectangular pads, the discharge box 132 is used to receive the rectangular pads that have been arced, and the arcing mechanism is used to arc the edges and corners of the rectangular pads. In this embodiment, the storage box 131 and the discharge box 132 are both boxes with open tops, and the bottoms of the storage box 131 and the discharge box 132 are both provided with four universal wheels 133, which are distributed in a rectangular shape at the bottom of the storage box 131, and the four universal wheels 133 are The wheels 133 are distributed in a rectangular shape at the bottom of the discharge box 132, the storage box 131 is located between the first gantry 111 and the second gantry 112, and the discharge box 132 is arranged between the third gantry 113 and the fourth gantry 114. The first clamp 121 transports the rectangular pad in the storage box 131 to the arcing mechanism. After the arcing mechanism completes the arcing of 12 edges and 8 corners, the rectangular pad is transported to the discharge box 132 through the second clamp 122, thereby reducing the labor cost in the arcing process and improving the degree of automation of the arcing operation.

[0034] The first clamping jaw 121 is disposed between the first gantry 111 and the second gantry 112, and the second clamping jaw 122 is disposed between the third gantry 113 and the fourth gantry 114. The first clamping jaw 121 is reciprocatingly slidably positioned along the transport direction of the conveyor belt 123 and connected between the storage box 131 and the conveyor belt 123. The first clamping jaw 121 is reciprocatingly slidably positioned along the vertical direction and connected to the frame 11. The second clamping jaw 122 is reciprocatingly slidably positioned along the transport direction of the conveyor belt 123 and connected between the conveyor belt 123 and the discharge box 132. The second clamping jaw 122 The reciprocating sliding device that can be positioned in the vertical direction is connected to the frame 11, and the first clamping jaw 121 moves back and forth between the storage box 131 and the conveyor belt 123 to realize the transportation of the rectangular pads. The first clamping jaw 121 slides back and forth in the vertical direction so that the first clamping jaw 121 can clamp the rectangular pads of different depths in the storage box 131; similarly, the second clamping jaw 122 moves back and forth between the conveyor belt 123 and the discharge box 132 to realize the discharge of the rectangular pads that have completed arcing. The second clamping jaw 122 slides back and forth in the vertical direction to place the rectangular pads that have completed arcing at different depths in the discharge box 132.

[0035] The arcing mechanism is located directly above the conveyor belt 123. In order to reduce the probability of relative displacement between the rectangular gasket and the conveyor belt 123 during the arcing process, a clamping assembly is provided on the frame 11. The clamping assembly includes two clamping plates 14. The two clamping plates 14 are symmetrically arranged on both sides of the conveyor belt 123. The two clamping plates 14 are respectively used to contact the two end faces of the rectangular gasket.

[0036] Since the 12 edges and 8 sharp corners of the rectangular pad need to be arced, the arcing mechanism includes an arcing milling cutter 15. The arcing milling cutter 15 can be positioned and reciprocated along the transport direction perpendicular to the conveyor belt 123. The arcing milling cutter 15 is detachably connected to the frame 11. Two clamping plates 14 are synchronously rotated and connected to the frame 11. The rotation direction of the clamping plates 14 is perpendicular to the transport direction of the conveyor belt 123. During the rotation of the clamping plates 14, the rectangular pad is driven to rotate, which is convenient for the arcing milling cutter 15 to arc the 4 side edges of the rectangular pad. The arcing milling cutter 15 can be positioned and reciprocated along the transport direction perpendicular to the conveyor belt 123, and the arcing milling cutter 15 is detachably connected to the frame 11, which is convenient for the arcing milling cutter 15 to arc the 8 edges and 8 sharp corners of the end face of the rectangular pad.

[0037] Specifically, two connecting rods 151 are provided on the frame 11, and the two connecting rods 151 are symmetrically arranged between the second gantry 112 and the third gantry 113. A long slide bar 152 is provided on the frame 11, and the long slide bar 152 is located directly above the conveyor belt 123. The length direction of the long slide bar 152 is perpendicular to the conveying direction of the conveyor belt 123, and the long slide bar 152 spans the conveyor belt 123. In this embodiment, the two connecting rods 151 are symmetrically arranged on the long slide bar 152, a combined slider 16 is arranged on the long slider 152, and the combined slider 16 includes an insert block 161 and a bearing block 162, the insert block 161 is located below the bearing block 162, the insert block 161 is vertically connected to the bearing block 162, the insert block 161 and the bearing block 162 are arranged in a T shape, and a slide groove 153 for the insert block 161 to slide and insert is penetrated in the long slider 152 in the vertical direction, and the length direction of the slide groove 153 is parallel to the length direction of the long slider 152, and the insert block 161 can be positioned and reciprocated along the length direction of the slide groove 153. When the insert block 161 is inserted into the slide groove 153, the lower surface of the load-bearing block 162 contacts the upper surface of the long slide bar 152 to form two side wings 163. The two side wings 163 are penetrated by positioning bolts 164. The upper surface of the long slide bar 152 is penetrated by multiple positioning holes 154 along the vertical direction. The multiple positioning holes 154 are divided into two rows and symmetrically penetrate the two sides of the slide groove 153. The multiple positioning holes 154 in each row are penetrated at equal distances along the length direction of the long slide bar 152. The positioning bolt 164 passes through the side wing 163 and is threadedly connected to one of the positioning holes 154. The combined slide block 16 reciprocates along the length direction of the long slide bar 152 to adjust the position of the arc milling cutter 15. After the arc milling cutter 15 completes the position adjustment, the positioning bolt 164 passes through the side wing 163 and is threadedly tightened with the positioning hole 154, so that the combined slide block 16 and the long slide bar 152 are fixed.

[0038] Furthermore, an arcing cylinder 165 is provided on the supporting block 162. The piston rod of the arcing cylinder 165 passes through the supporting block 162 and the insert block 161 in sequence and is used to be connected to the arcing milling cutter 15. One end of the arcing milling cutter 15 close to the arcing cylinder 165 is used to be threadedly sleeved on the piston rod of the arcing cylinder 165. The operator can rotate the arcing milling cutter 15 to disassemble the arcing milling cutter 15 and replace the arcing milling cutter 15.

[0039] Two mounting plates 141 are provided on the frame 11, and the two mounting plates 141 are symmetrically arranged on both sides of the conveyor belt 123. In the present embodiment, the two mounting plates 141 are symmetrically arranged on the conveyor belt support frame 115, and the first cylinder 142 is passed through the two mounting plates 141 perpendicular to the plate surface of the mounting plates 141, and a transition plate 143 is connected to the piston rod of the first cylinder 142, and a driving motor 144 is passed through the side wall of the transition plate 143 away from the first cylinder 142, and the output shaft of the driving motor 144 is coaxially connected to the clamping plate 14.

[0040] Since the rectangular pad needs to rotate to perform arcing work on its different edges, in order to reduce the probability of collision and friction between the rectangular pad and the conveyor belt 123 during rotation, a driving assembly is provided on the frame 11, and the driving assembly is used to drive the clamping plate 14 to slide back and forth in a vertical direction and be connected to the frame 11. An adjusting block 155 is provided on the mounting plate 141, and an adjusting groove 156 for the adjusting block 155 to be embedded is opened on the mounting plate 141. The adjusting groove 156 runs through the mounting plate 141 along the transport direction perpendicular to the conveyor belt 123. The driving assembly includes a first driving screw rod 171 and a first screw rod 116 motor. The length of the first driving screw rod 171 The direction is set along the vertical direction, the first screw rod 116 motor is embedded in the frame 11, one end of the first driving screw rod 171 is rotatably connected to the wall of the adjusting groove 156, the other end of the first driving screw rod 171 passes through the adjusting block 155 and is coaxially connected to the output shaft of the first screw rod 116 motor, the first cylinder 142 is vertically penetrated through the adjusting block 155, and the first screw rod 116 motor drives the first driving screw rod 171 to rotate. During the process, the first driving screw rod 171 drives the adjusting block 155 along the vertical direction, thereby realizing the vertical position adjustment of the clamping plate 14, reducing the probability of collision and friction between the rectangular pad and the conveyor belt 123 during rotation.

[0041] The implementation principle of the arc-striking device for a rectangular pad of a transformer in an embodiment of the present application is as follows: the first clamp 121 transports the rectangular pad in the storage box 131 to the arc-striking mechanism, and after the arc-striking mechanism completes arcing of 12 edges and 8 corners of the rectangular pad, the rectangular pad is transported to the discharge box 132 through the second clamp 122, thereby reducing the labor cost in the arc-striking process and improving the degree of automation of the arc-striking operation.

[0042] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A transformer rectangular pad arcing device, comprising a frame (11) and an arcing mechanism, wherein the arcing mechanism is arranged on the frame (11), and is characterized in that: The frame (11) is provided with a material storage box (131), a material discharge box (132) and a transport mechanism, the material storage box (131) being used for temporarily storing rectangular cushion blocks, the arcing mechanism being used for arcing the edges and corners of the rectangular cushion blocks, the transport mechanism being used for transporting the rectangular cushion blocks in the material storage box (131) to the arcing mechanism and for transporting the rectangular cushion blocks arced by the arcing mechanism to the material discharge box (132), and the material discharge box (132) being used for receiving the rectangular cushion blocks arced.

2. The transformer rectangular pad arcing device according to claim 1, characterized in that: The transport mechanism comprises a first clamp (121), a second clamp (122) and a transport belt (123); the material storage box (131) and the material discharge box (132) are arranged on both sides of the arcing mechanism along a straight line; the transport belt (123) is located directly below the arcing mechanism; the first clamp (121) is used to place the rectangular pad in the material storage box (131) on the transport belt (123); the second clamp (122) is used to place the rectangular pad on the transport belt (123) that has been arced into the material discharge box (132); the transport direction of the transport belt (123) is parallel to the arrangement direction of the material storage box (131), the arcing mechanism and the material discharge box (132).

3. The transformer rectangular pad arcing device according to claim 2, characterized in that: The frame (11) is provided with a clamping assembly, the clamping assembly comprising two clamping plates (14), the two clamping plates (14) being symmetrically arranged on both sides of the conveyor belt (123), and the two clamping plates (14) being respectively used to abut against two end surfaces of the rectangular gasket.

4. The transformer rectangular pad arcing device according to claim 3, characterized in that: The arcing mechanism comprises an arcing milling cutter (15), the arcing milling cutter (15) can be positioned to reciprocate and slide along a transport direction perpendicular to the conveyor belt (123), the arcing milling cutter (15) is detachably connected to the frame (11), and the two clamping plates (14) are synchronously rotatably connected to the frame (11), and the rotation direction of the clamping plates (14) is perpendicular to the transport direction of the conveyor belt (123).

5. The transformer rectangular pad arcing device according to claim 4, characterized in that: The frame (11) is provided with a driving assembly, and the driving assembly is used to drive the clamping plate (14) to be connected to the frame (11) in a positionable reciprocating sliding manner in a vertical direction.

6. The transformer rectangular pad arcing device according to claim 5, characterized in that: Two mounting plates (141) are provided on the frame (11), and the two mounting plates (141) are symmetrically arranged on both sides of the conveyor belt (123). A first cylinder (142) is passed through the two mounting plates (141) perpendicular to the plate surface of the mounting plates (141), and a transition plate (143) is connected to the piston rod of the first cylinder (142). A driving motor (144) is passed through the side wall of the transition plate (143) away from the first cylinder (142), and the output shaft of the driving motor (144) is coaxially connected to the clamping plate (14).

7. The transformer rectangular pad arcing device according to claim 6, characterized in that: An adjustment block (155) is arranged on the mounting plate (141), and an adjustment slot (156) is provided on the mounting plate (141) for the adjustment block (155) to be embedded therein. The adjustment slot (156) penetrates the mounting plate (141) in a direction perpendicular to the transport direction of the transport belt (123). The drive assembly comprises a first drive screw rod (171) and a first screw rod (116) motor. The length direction of the first drive screw rod (171) is arranged in a vertical direction. The first screw rod (116) motor is embedded in the frame (11). One end of the first drive screw rod (171) is rotatably connected to a wall of the adjustment slot (156). The other end of the first drive screw rod (171) passes through the adjustment block (155) and is coaxially connected to an output shaft of the first screw rod (116) motor. The first cylinder (142) is vertically penetrated through the adjustment block (155).

8. The transformer rectangular pad arcing device according to claim 7, characterized in that: The frame (11) is provided with a long slide bar (152), and the long slide bar (152) is located directly above the conveyor belt (123). The length direction of the long slide bar (152) is perpendicular to the conveying direction of the conveyor belt (123). The long slide bar (152) spans the conveyor belt (123). A combined slider (16) is provided on the long slide bar (152), and the combined slider (16) can be positioned and reciprocated along the length direction of the long slide bar (152). The arc milling cutter (15) is used to be connected to the combined slider (16).

9. The transformer rectangular pad arcing device according to claim 8, characterized in that: The combined slider (16) comprises an insert block (161) and a bearing block (162), wherein the insert block (161) is located below the bearing block (162), and the insert block (161) is vertically connected to the bearing block (162). A slide groove (153) for sliding and inserting the insert block (161) is vertically penetrated on the long slide bar (152), and the length direction of the slide groove (153) is parallel to the length direction of the long slide bar (152). When the insert block (161) is inserted into the slide groove (153), the lower surface of the bearing block (162) contacts the long slide bar (152). Two side wings (163) are formed on the upper surface of the slide bar (152), and positioning bolts (164) are penetrated on the two side wings (163). A plurality of positioning holes (154) are penetrated through the upper surface of the long slide bar (152) in the vertical direction. The plurality of positioning holes (154) are symmetrically penetrated through the two sides of the slide groove (153) in two rows. The plurality of positioning holes (154) in each row are equidistantly spaced along the length direction of the long slide bar (152). The positioning bolt (164) passes through the side wings (163) and is threadedly connected to one of the positioning holes (154).

10. The transformer rectangular pad arcing device according to claim 9, characterized in that: The first clamp (121) is connected between the storage box (131) and the conveyor belt (123) by reciprocating sliding and positionable along the conveying direction of the conveyor belt (123); the first clamp (121) is connected to the frame (11) by reciprocating sliding and positionable along the vertical direction; the second clamp (122) is connected between the conveyor belt (123) and the discharge box (132) by reciprocating sliding and positionable along the conveying direction of the conveyor belt (123); the second clamp (122) is connected to the frame (11) by reciprocating sliding and positionable along the vertical direction.

Images