CN108526539B

CN108526539B - Automatic perforating machine for electric power equipment filter screen

Info

Publication number: CN108526539B
Application number: CN201810692699.0A
Authority: CN
Inventors: 夏海涛
Original assignee: Ping Qingyi
Current assignee: Ping Qingyi
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2020-04-14
Anticipated expiration: 2038-06-29
Also published as: CN108526539A

Abstract

The invention relates to the field of power equipment processing, in particular to an automatic punching machine for a power equipment filter screen, which comprises a workbench, a feeding assembly, a conveying assembly, a first conveying assembly, a jig assembly, a second conveying assembly, a fixing assembly, a punching assembly and a supporting assembly, wherein the feeding assembly, the conveying assembly, the first conveying assembly, the jig assembly, the second conveying assembly, the fixing assembly, the punching assembly and the supporting assembly are fixed on the workbench; the material loading subassembly is located workstation one side, and the drive assembly is located the material loading subassembly and transports between the subassembly with first, and tool subassembly fixed mounting transports the lateral part of subassembly at first, and the second transports the subassembly setting at the lateral part of tool subassembly, and the subassembly setting that punches is in workstation middle part position, and fixed subassembly setting transports the centre of subassembly and the subassembly that punches at the second. The invention greatly improves the efficiency of punching the filter screen for the power equipment and saves a large amount of manpower and resources.

Description

Automatic perforating machine for electric power equipment filter screen

Technical Field

The invention relates to the field of power equipment processing, in particular to an automatic punching machine for a power equipment filter screen.

Background

In the technical field of mechanical processing of electrical equipment, drilling of a filter screen body is often required. The invention with the Chinese patent number of CN201611252249.7 comprises a main support, wherein two supports are oppositely and fixedly arranged on the main support, each support is provided with a V-shaped groove, a workpiece core shaft is erected on the two V-shaped grooves, and a left end plate and a right end plate which can fixedly clamp a workpiece on the workpiece core shaft are detachably sleeved at two ends of the workpiece core shaft respectively; the top of the main support is fixedly provided with a double-guide-rail assembly parallel to the workpiece core shaft, the double-guide-rail assembly is provided with a sliding rail sleeve assembly in a sliding manner, the sliding rail sleeve assembly is fixedly provided with a bench drill, and a drill bit of the bench drill is vertically downward and aligned with the axis of the workpiece core shaft; the main support is provided with a radial positioning assembly for preventing the workpiece core shaft from rotating, and the sliding rail sleeve assembly is provided with an axial positioning assembly for preventing the bench drill from moving. But the device is troublesome to operate and has low punching efficiency, so the device is simple to operate and greatly improves the punching efficiency.

Disclosure of Invention

The invention aims to provide an automatic punching machine for a filter screen of electrical equipment, aiming at overcoming the defects of the prior art. The problem of power equipment for the filter screen inefficiency of punching is solved.

In order to solve the above problems, the present invention provides the following technical solutions: the automatic punching machine for the power equipment filter screen comprises a workbench, a feeding assembly, a conveying assembly, a first conveying assembly, a jig assembly, a second conveying assembly, a fixing assembly, a punching assembly and a bearing assembly, wherein the feeding assembly, the conveying assembly, the first conveying assembly, the jig assembly, the second conveying assembly, the fixing assembly, the punching assembly and the bearing assembly are fixed on the workbench; the feeding assembly is positioned on one side of the workbench, the transmission assembly is positioned between the feeding assembly and the first conveying assembly, the jig assembly is fixedly installed on the side portion of the first conveying assembly, the second conveying assembly is arranged on the side portion of the jig assembly, the punching assembly is arranged in the middle of the workbench, and the fixing assembly is arranged between the second conveying assembly and the punching assembly;

the second conveying assembly comprises guide seats symmetrically arranged on the workbench, guide screws fixedly arranged on the guide seats, guide rods arranged on the side parts of the guide screws, guide sliding blocks in threaded connection with the guide screws, and guide motors fixedly connected with the guide screws and used for driving the guide screws to rotate in the positive and negative directions, the guide motors are fixed on the guide seats, and the guide motors drive the guide screws to rotate so as to drive the guide sliding blocks to move in a linear reciprocating manner along the guide rods; a second support frame is fixedly mounted on the guide sliding block, a second rotary cylinder is fixedly arranged at the top end of the second support frame, a second fixing frame is fixedly mounted at the output end of the second rotary cylinder, the second fixing frame realizes rotary motion under the rotary driving action of the second rotary cylinder, a third cylinder is vertically arranged at the tail end of the second fixing frame, a second air claw for grabbing the filter screen is fixedly mounted at the output end of the third cylinder, the second air claw realizes lifting motion under the driving action of the third cylinder, and a clamping groove in matched connection with the outer contour of the filter screen is formed in the second air claw; the second conveying assembly is used for grabbing and conveying the filter screen raw materials in the jig assembly to the fixing assembly.

Further, first transport the subassembly including first support frame, first revolving cylinder, first mount, first cylinder and be used for snatching the first gas claw of filter screen, the vertical setting of first support frame is on the workstation, and first revolving cylinder is fixed to be set up on the top of first support frame, and rotary motion is realized with first revolving cylinder's output fixed connection and under first revolving cylinder's rotary drive effect to first mount, and the vertical setting of first cylinder is at the end of first mount to the output of first cylinder sets up downwards, and first gas claw realizes elevating movement with the output fixed connection of first cylinder and under first cylinder drive effect.

Furthermore, the jig assembly comprises a fixing frame and a jig frame, the fixing frame is fixedly arranged on the workbench, the jig frame is hinged to the fixing frame in a vertically-turnable manner, a second air cylinder used for driving the jig frame to turn is obliquely arranged in the fixing frame, and the output end of the second air cylinder is hinged to the bottom of the jig frame; the jig component overturns the filter screen raw material vertically placed in the jig frame to a horizontal placement state.

Has the advantages that: the automatic perforating machine for the power equipment filter screen is designed for automatic feeding and automatic fixed perforating, so that a large amount of manpower and resources are saved, and the perforating efficiency of the power equipment filter screen is improved; in the fixing assembly, the mandrel is fixedly arranged at the output end of the stepping motor, the stepping motor can drive the raw material to rotate around the axis of the mandrel, the angle can be adjusted, and the punching assembly can conveniently punch holes on the raw material; the punching assembly is designed with a plurality of gear meshing connection, and can drive a plurality of drill bits to rotate to realize simultaneous punching operation on the raw material in one axial direction by only one motor, thereby saving a large amount of time and resources.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a first diagram illustrating a partially disassembled structure according to the present invention;

FIG. 4 is a schematic diagram of a partially disassembled structure of the present invention;

FIG. 5 is a third schematic view of the partially disassembled structure of the present invention;

FIG. 6 is a fourth schematic view of the partial split structure of the present invention;

FIG. 7 is a schematic diagram of a partially disassembled structure of the present invention;

FIG. 8 is a sixth schematic view of the present invention in a partially disassembled configuration;

FIG. 9 is a seventh schematic partial split structure of the present invention;

FIG. 10 is a partial exploded view of the present invention;

FIG. 11 is a nine schematic partial split structure according to the present invention;

FIG. 12 is a ten schematic partial split structure of the present invention;

FIG. 13 is an eleventh schematic partial exploded view of the present invention;

description of reference numerals: the device comprises a workbench 1, a feeding assembly 2, a conveying assembly 3, a first conveying assembly 4, a jig assembly 5, a second conveying assembly 6, a fixing assembly 7, a first fixing mechanism 7a and a second fixing mechanism 7b, a punching assembly 8, a mounting frame 10, a feeding cylinder 11, a feeding plate 12, a material limiting assembly 13, a first rail 14, a material limiting groove 141, a second rail 15, a first motor 17, a first gear 18, a second gear 19, a fixed column 20, a first rotating plate 21, a second rotating plate 22, a third rotating plate 23, a mounting rod 24, a conveying mechanism 25, a shifting column 26, a shifting plate 27, a connecting column 28, a conveying frame 29, a fixed seat 30, a shifting groove 31, a fixed air claw 32, a second mounting block 33, a second motor 34, a third gear 35, a material limiting plate 36, a rack 37, a first supporting frame 38, a first rotating cylinder 39, a first fixing frame 40, a first air cylinder 41, a first air claw 42 and a fixed frame 43, the jig comprises a jig frame 44, a second air cylinder 45, a guide seat 46, a guide screw 47, a guide rod 48, a guide slider 49, a second support frame 50, a second rotary air cylinder 51, a second fixing frame 52, a third air cylinder 53, a second air claw 54, a clamping groove 55, an electric screw rod sliding table 56, a third support frame 57, a fourth air cylinder 58, a first accommodating frame 59, a stepping motor 60, a mandrel 61, a clamping plate 611, a fourth support frame 62, a fifth air cylinder 63, a second accommodating frame 64, a punching mechanism 65, a fourth motor 66, a driving gear 67, a driven gear 68, an installing shaft 69, a drill bit 70, a bearing assembly 71, a sixth air cylinder 72, a bearing plate 73 and a bearing groove 74.

Detailed Description

The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:

referring to fig. 1 to 13, the automatic hole punching machine for a filter screen of an electrical equipment includes a worktable 1, a feeding assembly 2 fixed on the worktable, a conveying assembly 3, a first conveying assembly 4, a jig assembly 5, a second conveying assembly 6, a fixing assembly 7, a hole punching assembly 8 for punching a cylindrical filter screen, and a supporting assembly 71 located below the hole punching assembly 8; the feeding component 2 is located on one side of the workbench 1, the transmission component 3 is located between the feeding component 2 and the first conveying component 4, the jig component 5 is fixedly installed on the side portion of the first conveying component 4, the second conveying component 6 is arranged on the side portion of the jig component 5, the punching component 8 is arranged in the middle of the workbench 1, and the fixing component 7 is arranged in the middle of the second conveying component 6 and the punching component 8.

Referring to fig. 1, 2 and 12, the feeding assembly 2 includes a first mounting block, a mounting frame 10, a feeding rail, a feeding cylinder 11, a feeding plate 12 and a material limiting assembly 13, the first mounting block is disposed on the workbench 1, the mounting frame 10 is fixedly disposed on the first mounting block, the feeding rail is provided with a first rail 14 and a second rail 15, the first rail 14 is horizontally mounted on the mounting frame 10, the second rail 15 is fixedly disposed at a tail end of the first rail 14, a leak hole corresponding to a filter screen is disposed at a tail end of the second rail 15, the second rail 15 is vertically disposed with the first rail 14, the feeding cylinder 11 is horizontally mounted on a side wall at the tail end of the first rail 14, the feeding plate 12 is fixedly connected with an output end of the feeding cylinder 11, and the material limiting assembly 13 is disposed in the mounting frame 10. The filter screen slides to the flitch department from first track to be pushed into the hourglass hole of second track by the flitch, from leaking the hole and falling on transport mechanism 25.

Referring to fig. 1, 2, 12 and 13, the material limiting assembly 13 includes a second mounting block 33, a second motor 34, a third gear 35 and a material limiting plate 36, the second mounting block 33 is fixedly disposed in the mounting frame 10, the second motor 34 is horizontally disposed on the second mounting block 33, the third gear 35 is fixedly connected to an output end of the second motor 34, a vertically-distributed material limiting groove 141 is further disposed at a bottom of a distal end of the first rail 14, the material limiting plate 36 is disposed in the material limiting groove 141 in a vertically movable manner, the material limiting plate 36 is slidably connected to the material limiting groove 141, a vertically-distributed rack 37 is further disposed at a side of the material limiting plate 36, and the rack 37 is engaged with the third gear 35. The second motor 34 drives the third gear 35 to rotate, and the rack 37 meshed with the third gear 35 for transmission moves up and down, so that the material limiting plate 36 is driven to move up and down in the first rail 14 along the material limiting groove, and the first rail 14 is blocked or opened to limit the material.

The conveying assembly 3 comprises a conveying mechanism 25 and a conveying driving mechanism, wherein the conveying driving mechanism comprises a shifting column 26 and a driving element for driving the shifting column 26 to do intermittent reciprocating rotary motion.

Referring to fig. 1, 2 and 4, transport mechanism 25 is including dialling board 27, spliced pole 28, conveying frame 29 and a plurality of fixing base 30, and spliced pole 28 runs through workstation 1 and workstation 1 coupling, dials board 27 and sets up the lower extreme at spliced pole 28, dial board 27 and be "cross" shape structure, dial still being equipped with on the board 27 and dial post 26 matched with group groove 31, conveying frame 29 sets up the upper end at spliced pole 28, and conveying frame 29 is for having the "cross" shape structure of four stabilizer blades, and the end of each stabilizer blade of conveying frame 29 all is fixed with a fixing base 30, all is equipped with on each fixing base 30 with filter screen matched with fixed gas claw 32. The shifting column 26 is slidably connected with a shifting groove 31 of the shifting plate 27 to drive the shifting plate 27 to intermittently rotate, so as to drive a conveying frame 29 fixedly connected with the shifting plate 27 to synchronously rotate, intermittently rotate different fixing seats to the position below the leakage hole of the second track 15, and grab the filter screen falling from the leakage hole by using a fixing air claw.

Referring to fig. 3, the driving element includes a mounting plate, a first motor 17, a first gear 18, a second gear 19, a fixing column 20, a first rotating plate 21, a second rotating plate 22, a third rotating plate 23, a mounting rod 24 and a connecting rod, the mounting plate is fixedly arranged at the bottom side of the workbench 1, the first motor 17 is fixedly arranged on the mounting plate, the first gear 18 is fixedly connected with the output end of the first motor 17, the second gear 19 is fixedly arranged on the fixing column 20, the second gear 19 is engaged with the first gear 18, the first rotating plate 21 is fixedly arranged on the fixing column 20, one end of the second rotating plate 22 is hinged with the tail end of the first rotating plate 21, one end of the third rotating plate 23 is hinged with the middle part of the second rotating plate 22, the mounting rod 24 is fixedly arranged at the bottom side of the workbench 1, the other end of the third rotating plate 23 is hinged with the tail end of the mounting rod 24, the conveying mechanism 25 is arranged on the workbench 1, the other end of the second rotating piece 22 is provided with a shifting column 26, and the shifting column 26 is connected with the conveying mechanism 25 in a sliding way. The first motor 17 drives the first gear 18 to rotate, the first gear 18 drives the second gear 19 meshed with the first gear 18 to rotate, the first rotating sheet 21 rotates along with the fixed column 20 installed on the second gear 19, and under the driving of the first rotating sheet 21 and the third rotating sheet 23, the shifting column 26 installed on the second rotating sheet 22 makes intermittent reciprocating rotation movement to drive the conveying mechanism 25 in sliding connection with the shifting column 26 to make intermittent rotation.

Referring to fig. 1, 2 and 5, the first conveying assembly 4 includes a first supporting frame 38, a first rotating cylinder 39, a first fixing frame 40, a first cylinder 41 and a first air claw 42 for grabbing the filter screen, the first supporting frame 38 is vertically disposed on the workbench 1, the first rotating cylinder 39 is fixedly disposed at the top end of the first supporting frame 38, the first fixing frame 40 is fixedly connected to an output end of the first rotating cylinder 39 and realizes a rotating motion under a rotating driving action of the first rotating cylinder, the first cylinder 41 is vertically disposed at the end of the first fixing frame 40, an output end of the first cylinder 41 is disposed downward, and the first air claw 42 is fixedly connected to an output end of the first cylinder 41 and realizes an elevating motion under a driving action of the first cylinder. The conveying frame 29 rotates, the fixing base with the filter screen can be intermittently rotated to the position below the first air claw 42, then the first air claw moves downwards to grab the filter screen, the first fixing frame rotates to the position above the jig component 5, and the first air claw puts the filter screen into the jig component 5.

Referring to fig. 1, 2 and 6, the jig assembly 5 includes a fixing frame 43 and a jig frame 44, the fixing frame 43 is fixedly disposed on the worktable 1, the jig frame 44 is hinged to the fixing frame 43 in a vertically turnable manner, a second cylinder 45 for driving the jig frame 44 to turn is further obliquely disposed in the fixing frame 43, and an output end of the second cylinder 45 is hinged to a bottom of the jig frame 44. The jig component 5 turns the filter screen raw material vertically placed in the jig frame 44 to a horizontal placement state.

Referring to fig. 1, 2 and 7, the second conveying assembly 6 includes guide bases 46 symmetrically disposed on the workbench 1, guide screws 47 fixedly disposed on the guide bases 46, guide rods 48 disposed on side portions of the guide screws 47, guide sliders 49 threadedly coupled to the guide screws 47, and guide motors fixedly coupled to the guide screws 47 and used for driving the guide screws 47 to rotate forward and backward, the guide motors being fixed to the guide bases 46 and driving the guide screws 47 to rotate, and thus driving the guide sliders 49 to linearly reciprocate along the guide rods 48; still fixed mounting has second support frame 50 on the direction slider 49, the fixed second revolving cylinder 51 that is equipped with in top of second support frame 50, the output fixed mounting of second revolving cylinder 51 has second mount 52 and second mount 52 to realize rotary motion under second revolving cylinder's rotary drive effect, the end of second mount 52 is vertical to be equipped with third cylinder 53, the output fixed mounting of third cylinder 53 has second gas claw 54 and second gas claw 54 that are used for snatching the filter screen to realize elevating movement under third cylinder 53 driving effect, be equipped with the joint groove 55 of being connected with the outside profile cooperation of filter screen on the second gas claw 54. The second transports subassembly 6 and will be located the filter screen raw materials snatch of tool subassembly 5 and transport to fixed subassembly 7 position, supplies fixed subassembly 7 to fix the raw materials, and the joint groove 55 that the second gas claw 54 was equipped with can make the second transport subassembly 6 more firm to snatching of raw materials.

Referring to fig. 1, 2 and 8, the fixing assembly 7 includes a first fixing mechanism 7a and a second fixing mechanism 7b, each of the first fixing mechanism 7a and the second fixing mechanism 7b is provided with an electric screw rod sliding table 56, a third supporting frame 57, a fourth air cylinder 58, a first accommodating frame 59, a stepping motor 60, a mandrel 61 and a clamping plate 611, each of the electric screw rod sliding tables 56 is fixedly arranged on the workbench 1, each of the third supporting frames 57 is fixedly arranged on a corresponding slide block of the electric screw rod sliding table 56, each of the fourth air cylinders 58 is horizontally arranged at the top end of the corresponding third supporting frame 57, each of the first accommodating frames 59 is fixedly connected with an output end of the corresponding fourth air cylinder 58, each of the stepping motors 60 is arranged in the corresponding first accommodating frame 59, each of the mandrel 61 is fixedly connected with an output end of the corresponding stepping motor 60, and the clamping plates 611 are fixed on the corresponding mandrels 61 and rotate with the mandrels 61 under the driving action of the stepping motor 60. After the second conveying assembly 6 carries the filter screen raw material to move forward to the position corresponding to the support assembly 71, the first fixing mechanism 7a and the second fixing mechanism 7b move to the position corresponding to the filter screen raw material along the corresponding electric screw rod sliding table 56, then the fourth cylinder 58 drives the first containing frame 59 and the clamping plate 611 to move towards the direction of the filter screen raw material, so that the two ends of the filter screen are respectively clamped by the two clamping plates 611 of the first fixing mechanism 7a and the second fixing mechanism 7b, the original clamping and fixing of the filter screen are realized, the second air claw 54 of the second conveying assembly 6 moves upwards, and the fixing assembly 7 carries the filter screen raw material to move to the position above the filter screen located above the support assembly 71, so that the punching assembly 8 can perform punching operation.

Referring to fig. 1, 2 and 11, still be equipped with a bearing subassembly 71 in the middle of first fixed establishment 7a and the second fixed establishment 7b, bearing subassembly 71 is including sixth cylinder 72 and bearing board 73, and sixth cylinder 72 is vertical to be set up on workstation 1 to the output of sixth cylinder 72 upwards sets up, and bearing board 73 and the output fixed connection of sixth cylinder 72, still be equipped with on the bearing board 73 with the receiving groove 74 of the outside cooperation joint of filter screen raw materials, when fixed establishment 7 takes the filter screen raw materials to receiving groove 74 top, sixth cylinder 72 drive receiving plate 73 moves up and makes the filter screen raw materials block in receiving groove 74, realizes the support to the filter screen raw materials, and the centre gripping of cooperation both sides grip block 611 is fixed simultaneously, prevents that the raw materials from shifting, leads to the position of punching to appear the deviation.

Referring to fig. 1, 2, 9 and 10, the punching assembly 8 includes a fourth supporting frame 62, a fifth cylinder 63, a second accommodating frame 64 and a punching mechanism 65, the fourth supporting frame 62 is an inverted L-shaped structure, the fourth supporting frame 62 is fixedly disposed on the workbench 1, the fifth cylinder 63 is vertically disposed at the top end of the fourth supporting frame 62, the output end of the fifth cylinder 63 is disposed downward, the second accommodating frame 64 is fixedly connected with the output end of the fifth cylinder 63, and the punching mechanism 65 is fixedly disposed in the second accommodating frame 64.

Referring to fig. 1, 2, 9 and 10, the punching mechanism 65 includes a fourth motor 66, a driving gear 67, a plurality of mounting shafts 69, a plurality of driven gears 68 and a plurality of drills 70, the fourth motor 66 is fixedly mounted in the second accommodating frame 64, the driving gear 67 is fixedly connected to an output end of the fourth motor 66, the mounting shafts 69 are all disposed in the second accommodating frame 64, the driven gears 68 are all fixedly mounted at ends of the corresponding mounting shafts 69, the driven gears 68 are all meshed with the driven gears 68 or the driving gear 67 on the side portion, and the drills 70 are all mounted on the corresponding driving gear 67 or the driven gear 68. The fourth motor 66 drives the main wheel gear to rotate, a plurality of driven gears 68 meshed with the driving gear 67 rotate simultaneously, and the drill bit 70 arranged on the driving gear 67 or the driven gears 68 is driven to rotate, so that a row of filtering holes are formed at the same time; after completing the punching of one axial direction of the raw material, the step motor 60 drives the holding plate 611 to rotate to drive the raw material to rotate by a certain angle, and then the punching mechanism 65 is used to punch the next row of filtering holes until the punching operation is completed on the whole raw material.

The working principle is as follows: the first motor 17 drives the first gear 18 to rotate, the first gear 18 drives the second gear 19 engaged with the first gear 18 to rotate, the first rotating plate 21 rotates along with the fixed column 20 installed on the second gear 19, the poking column 26 installed on the second rotating plate 22 makes regular reciprocating motion under the driving of the first rotating plate 21 and the third rotating plate 23, the poking column 26 is connected with the poking plate 27 in a sliding manner to drive the poking plate 27 to make regular rotation, the conveying frame 29 fixedly connected with the poking plate 27 moves synchronously to convey the raw material conveyed by the feeding assembly 2 to the side part of the first conveying assembly 4, the first conveying assembly 4 clamps and conveys the raw material on the conveying frame 29 into the jig assembly 5, the jig assembly 5 turns the vertically placed raw material to a horizontally placed state, the second conveying assembly 6 conveys the raw material clamped in the jig assembly 5 to the position of the fixed assembly 7 for the fixed assembly 7 to fix the raw material, first fixed establishment and second fixed establishment press from both sides tightly the both ends of raw materials respectively, after an axial to the raw materials is punched and is accomplished, then step motor 60 drives the raw materials rotation, until the operation of punching is realized to whole raw materials, fourth motor 66 drives the main wheel gear revolve, rotate simultaneously with a plurality of driven gear 68 of driving gear 67 meshing, it rotates to drive drill bit 70 that sets up on driving gear 67 or driven gear 68, realize same axial and punch simultaneously, bearing subassembly 71 is used for bearing the raw materials when punching subassembly 8 punches to the raw materials, prevent that the raw materials from taking place the skew, punch and accomplish the back, the artifical filter screen that will process the completion shifts out this device.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. To automatic puncher that power equipment filter screen was used, its characterized in that: the device comprises a workbench, a feeding assembly, a conveying assembly, a first conveying assembly, a jig assembly, a second conveying assembly, a fixing assembly, a punching assembly and a bearing assembly, wherein the feeding assembly, the conveying assembly, the first conveying assembly, the jig assembly, the second conveying assembly, the fixing assembly, the punching assembly and the bearing assembly are fixed on the workbench; the feeding assembly is positioned on one side of the workbench, the conveying assembly is positioned between the feeding assembly and the first conveying assembly, the jig assembly is fixedly installed on the side portion of the first conveying assembly, the second conveying assembly is arranged on the side portion of the jig assembly, the punching assembly is arranged in the middle of the workbench, and the fixing assembly is arranged between the second conveying assembly and the punching assembly;

the conveying assembly comprises a conveying mechanism and a conveying driving mechanism, wherein the conveying driving mechanism comprises a shifting column and a driving element for driving the shifting column to do intermittent reciprocating rotary motion; the conveying mechanism comprises a shifting plate, a connecting column, a conveying frame and a plurality of fixing seats, the connecting column penetrates through the workbench and is in shaft connection with the workbench, the shifting plate is arranged at the lower end of the connecting column and is of a cross-shaped structure, a shifting groove matched with the shifting column is further formed in the shifting plate, the conveying frame is arranged at the upper end of the connecting column and is of a cross-shaped structure with four supporting legs, one fixing seat is fixed at the tail end of each supporting leg of the conveying frame, and a fixing air claw matched with the filter screen is arranged on each fixing seat; the shifting column is in sliding fit with the shifting groove of the shifting plate to drive the shifting plate to intermittently rotate so as to drive the conveying frame fixedly connected with the shifting plate to synchronously rotate;

the driving element comprises an installation plate, a first motor, a first gear, a second gear, a fixed column, a first rotating sheet, a second rotating sheet, a third rotating sheet and an installation rod, wherein the installation plate is fixedly arranged at the bottom side of the workbench, the first motor is fixedly arranged on the installation plate, the first gear is fixedly connected with the output end of the first motor, the second gear is fixedly arranged on the fixed column, the second gear is meshed with the first gear, the first rotating sheet is fixedly arranged on the fixed column, one end of the second rotating sheet is hinged with the tail end of the first rotating sheet, one end of the third rotating sheet is hinged to the middle part of the second rotating sheet, the installation rod is fixedly arranged at the bottom side of the workbench, the other end of the third rotating sheet is hinged to the tail end of the installation rod, the conveying mechanism is arranged on the workbench, and the other end of the second rotating sheet is provided with a shifting column; the first motor drives the first gear to rotate, the first gear drives the second gear meshed with the first gear to rotate, the first rotor plate rotates along with the fixed column arranged on the second gear, and the shifting column arranged on the second rotor plate performs intermittent reciprocating rotary motion under the drive of the first rotor plate and the third rotor plate;

the second conveying assembly comprises guide seats symmetrically arranged on the workbench, guide screws fixedly arranged on the guide seats, guide rods arranged on the side parts of the guide screws, guide sliding blocks in threaded connection with the guide screws, and guide motors fixedly connected with the guide screws and used for driving the guide screws to rotate in the positive and negative directions, the guide motors are fixed on the guide seats, and the guide motors drive the guide screws to rotate so as to drive the guide sliding blocks to move in a linear reciprocating manner along the guide rods; a second support frame is fixedly mounted on the guide sliding block, a second rotary cylinder is fixedly arranged at the top end of the second support frame, a second fixing frame is fixedly mounted at the output end of the second rotary cylinder, the second fixing frame realizes rotary motion under the rotary driving action of the second rotary cylinder, a third cylinder is vertically arranged at the tail end of the second fixing frame, a second air claw for grabbing the filter screen is fixedly mounted at the output end of the third cylinder, the second air claw realizes lifting motion under the driving action of the third cylinder, and a clamping groove in matched connection with the outer contour of the filter screen is formed in the second air claw; the second conveying assembly is used for grabbing and conveying the filter screen raw material in the jig assembly to the position of the fixing assembly;

the jig assembly comprises a fixing frame and a jig frame, the fixing frame is fixedly arranged on the workbench, the jig frame is hinged to the fixing frame in a vertically-turnable manner, a second air cylinder used for driving the jig frame to turn is obliquely arranged in the fixing frame, and the output end of the second air cylinder is hinged to the bottom of the jig frame; the jig component overturns the filter screen raw material vertically placed in the jig frame to a horizontal placement state.

2. The automatic hole puncher for power equipment screens of claim 1, wherein: first transport the subassembly including first support frame, first revolving cylinder, first mount, first cylinder and the first gas claw that is used for snatching the filter screen, the vertical setting of first support frame is on the workstation, and first revolving cylinder is fixed to be set up on the top of first support frame, and rotary motion is realized with first revolving cylinder's output fixed connection and under first revolving cylinder's rotary drive effect to first mount, and the vertical setting of first cylinder is at the end of first mount to the output of first cylinder sets up downwards, and first gas claw realizes elevating movement with the output fixed connection of first cylinder and under first cylinder drive effect.