CN114905070A

CN114905070A - Slotting device for machining coupler

Info

Publication number: CN114905070A
Application number: CN202210349314.7A
Authority: CN
Inventors: 陈德华
Original assignee: Nantong Tongya Hydraulic Cotton Fittings Co ltd
Current assignee: Nantong Tongya Hydraulic Cotton Fittings Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-16

Abstract

The invention discloses a slotting device for machining a coupler, which comprises a base and a coupler body, wherein a U-shaped frame is fixedly connected to the upper end of the base, a hydraulic oil cylinder is fixedly connected to the upper end of the U-shaped frame, the movable end of the hydraulic oil cylinder penetrates through the upper end of the U-shaped frame and is fixedly connected with a motor, the output end of the motor is fixedly connected with a slotting head, a fixed seat is fixedly connected to the upper end of the base, a turn-over mechanism for turning over the coupler body is installed on the U-shaped frame, the turn-over mechanism comprises two rotating shafts which are symmetrically and rotatably connected to the inner wall of the U-shaped frame, and the side walls, close to each other, of the two rotating shafts are fixedly connected with an electric push rod. According to the turnover mechanism, when the grooving head moves upwards to reset after grooving the coupler body, the coupler body can be turned synchronously, the clamped coupler body is prevented from being manually taken down to be turned, the automation degree of the whole device is higher, and the efficiency of grooving the coupler can be greatly improved.

Description

Slotting device for machining coupler

Technical Field

The invention relates to the technical field of shaft coupling machining, in particular to a slotting device for shaft coupling machining.

Background

The shaft coupling is a mechanical part used for connecting two shafts in different mechanisms to enable the two shafts to rotate together so as to transmit torque, and grooves need to be formed in the surfaces of the two shafts in the production and processing processes of the shaft coupling, so that the shaft coupling is convenient to mount and connect with other shaft parts.

The slotting device for the existing coupler machining needs to be firstly unfastened after slotting the coupler, then the coupler is manually turned over, then the coupler is fixed and other faces of the coupler are slotted, the operation is troublesome, time and labor are wasted, the slotting efficiency of the coupler is greatly reduced, in addition, after the coupler is slotted, a plurality of fragments can be remained in the slot, the fragments are remained in the slot and influence can be generated on the next step of machining the coupler, and based on the slotting device for the coupler machining, the slotting device for the coupler machining is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a slotting device for machining a coupler.

In order to achieve the purpose, the invention adopts the following technical scheme:

a slotting device for processing a coupler comprises a base and a coupler body, wherein a U-shaped frame is fixedly connected to the upper end of the base, a hydraulic oil cylinder is fixedly connected to the upper end of the U-shaped frame, the movable end of the hydraulic oil cylinder penetrates through the upper end of the U-shaped frame and is fixedly connected with a motor, the output end of the motor is fixedly connected with a slotting head, a fixed seat is fixedly connected to the upper end of the base, a turn-over mechanism for turning over the coupler body is mounted on the U-shaped frame and comprises two rotating shafts which are symmetrically and rotatably connected to the inner wall of the U-shaped frame, electric push rods are fixedly connected to the side walls, close to each other, of the two rotating shafts, a clamping plate is fixedly connected to the movable end of each electric push rod, two transverse plates are symmetrically and fixedly connected to the side wall of the motor, a mounting plate is fixedly connected to the lower ends of the two transverse plates, a chute is formed in the side wall of the mounting plate, and a rack is slidably connected to the inner wall of the chute, the utility model discloses a motor, including spout inner wall and rack lateral wall, the common fixedly connected with of spout inner wall and rack lateral wall is a plurality of conductive spring, and is a plurality of conductive spring is connected with motor coupling, pivot lateral wall fixedly connected with gear, the gear is connected with the meshing of rack, perpendicular groove has been seted up to the base upper end, perpendicular groove is for running through the base setting.

Further, install stop gear on the U type frame, stop gear includes that the symmetry is seted up at two first grooves of U type frame inner wall, two equal sliding connection of first inslot wall has the gag lever post, the gear lateral wall set up with gag lever post complex spacing hole, two electromagnets of first inslot wall and gag lever post lateral wall fixedly connected with, two common fixedly connected with spring between the electromagnet, two electromagnet and conductive spring electric connection.

Further, install wiper mechanism on the U type frame, wiper mechanism includes the gas-liquid case of fixed connection at U type frame lateral wall, the sealed sliding connection of gas-liquid incasement wall has the sliding plug, the sliding plug divides the gas-liquid incasement portion into pump sap cavity and pump air cavity, seted up the basin in the fixing base, a plurality of hole for water spraying have been seted up to the basin inner wall, pump sap cavity lateral wall fixedly connected with feed liquor pipe, pump sap cavity passes through feed pipe and basin intercommunication.

Further, install stoving mechanism on the fixing base, the stoving mechanism of telling is including seting up the air groove in the fixing base, a plurality of fumaroles have been seted up to the air groove inner wall, U type frame upper end fixedly connected with heating cabinet, heating cabinet inner wall fixedly connected with electric heating wire, pump air chamber lateral wall fixedly connected with intake pipe, the heating cabinet passes through outlet duct and pump air chamber intercommunication, the heating cabinet passes through air supply pipe and air groove intercommunication.

Further, install actuating mechanism on the U type frame, actuating mechanism includes the drive block of fixed connection at U type frame lateral wall, the second groove has been seted up to the drive block lateral wall, second inslot wall sliding connection has the slider, two third grooves have been seted up to second inslot wall symmetry, two fixture blocks of slider lateral wall symmetry fixedly connected with, two the fixture block respectively with two third inslot wall sliding connection, gas-liquid tank lateral wall sliding connection has first pole, first pole one end and sliding plug fixed connection, the slider lateral wall rotates and is connected with the second pole, the second pole other end rotates and is connected with the third pole, diaphragm upper end fixedly connected with fixed block, the third pole other end rotates with the fixed block lateral wall to be connected, the first pole other end runs through gas-liquid tank lateral wall and rotates with the third pole lateral wall to be connected.

Further, the solenoid valve is installed to the gas supply line inner wall, second inslot wall fixedly connected with busbar, slider upper end fixedly connected with conducting block, solenoid valve, busbar and conducting block establish ties with external power supply.

Furthermore, check valves are installed on the inner walls of the liquid inlet pipe, the liquid supply pipe, the air inlet pipe and the air outlet pipe.

The invention has the following beneficial effects:

1. by arranging the turnover mechanism, when the slotting head moves upwards after slotting the coupler body for resetting, the coupler body can be synchronously turned over, the clamped coupler body is prevented from being manually taken down for turnover, the automation degree of the whole device is higher, and the slotting efficiency of the coupler can be greatly improved;

2. by arranging the limiting mechanism, when the grooving head performs grooving on the coupler body, the limiting rod can enter the limiting hole to limit the rotating position of the gear, so that the coupler body is prevented from rotating due to vibration generated in the grooving process, and further the grooving position is prevented from deviating;

3. by arranging the cleaning mechanism and the driving mechanism, the groove formed in the coupler body can be cleaned, and the influence of the scraps remained in the groove on the next processing precision of the coupler body is avoided;

4. through setting up stoving mechanism and actuating mechanism, can dry the moisture in the groove that washs, avoid wasing the processing on next step of the interior remaining moisture influence coupling body of inslot.

Drawings

FIG. 1 is a schematic structural diagram of a slotting device for machining a coupler, according to the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 taken along line A-A;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1 taken along line B-B;

FIG. 4 is a perspective view of the gear of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the fixing base shown in FIG. 1;

FIG. 6 is an enlarged schematic view of the structure at C in FIG. 1;

FIG. 7 is an enlarged schematic view of the structure at D in FIG. 1;

fig. 8 is an enlarged schematic view of the structure at E in fig. 1.

In the figure: the automatic control device comprises a base 1, a coupler body 101, a 102U-shaped frame, a 103 hydraulic oil cylinder, a 104 motor, a 105 slotting head, a 106 fixed seat, a 2 rotating shaft, a 201 electric push rod, a 202 clamping plate, a 203 horizontal plate, a 204 mounting plate, a 205 chute, a 206 rack, a 207 conductive spring, a 208 gear, a 209 vertical groove, a 3 first groove, a 301 limiting rod, a 302 limiting hole, an 303 electromagnet, a 304 spring, a 4 gas-liquid box, a 401 sliding plug, a 402 pump liquid cavity, a 403 pump gas cavity, a 404 water tank, a 405 water spraying hole, a 406 liquid inlet pipe, a 407 liquid supply pipe, a 5 gas groove, a 501 air spraying hole, a 502 heating box, a 503 electric heating wire, a 504 air inlet pipe, 505 air outlet pipes, 506 air supply pipes, 6 driving blocks, a 601 second groove, a 602 sliding block, a 603 third groove, a clamping block 604, a 605 first rod, a 606 second rod, a 607 third rod, a 608 electromagnetic valve, a 701 conductive bar and a 702 conductive block.

Detailed Description

Referring to fig. 1-8, a slotting device for machining a coupler comprises a base 1 and a coupler body 101, wherein the upper end of the base 1 is fixedly connected with a U-shaped frame 102, the upper end of the U-shaped frame 102 is fixedly connected with a hydraulic oil cylinder 103, the movable end of the hydraulic oil cylinder 103 penetrates through the upper end of the U-shaped frame 102 and is fixedly connected with a motor 104, the output end of the motor 104 is fixedly connected with a slotting head 105, the upper end of the base 1 is fixedly connected with a fixed seat 106, a turn-over mechanism for turning over the coupler body 101 is installed on the U-shaped frame 102 and comprises two rotating shafts 2 which are symmetrically and rotatably connected on the inner wall of the U-shaped frame 102, the mutually close side walls of the two rotating shafts 2 are fixedly connected with an electric push rod 201, the movable end of the electric push rod 201 is fixedly connected with a clamping plate 202, the side walls of the motor 104 are symmetrically and fixedly connected with two transverse plates 203, the lower ends of the two transverse plates 203 are fixedly connected with a mounting plate 204, and the side wall of the mounting plate 204 is provided with a

sliding groove

205, 205 inner wall sliding connection of spout has

rack

206, and 205 inner walls of spout and a plurality of conductive spring 207 of the common fixedly connected with of 206 lateral walls of rack, a plurality of conductive spring 207 and motor 104 coupled connection, 2 lateral wall fixedly connected with gears 208 of pivot, gear 208 and rack 206 meshing are connected, and base 1 upper end has been seted up and has been erected groove 209, erects the setting of groove 209 for running through base 1.

Further, when the motor 104 is energized to drive the slotting head 105 to rotate, and the conductive spring 207 is energized to contract, so that the rack 206 is not meshed with the gear 208, the hydraulic cylinder 103 is driven to extend, the slotting head 105 is driven to move downwards to slot the coupler body 101, and at this time, the coupler body 101 is not rotated, and after the slotting is completed, the motor 104 is de-energized, the slotting head 105 stops working and the hydraulic cylinder 103 is driven to contract to drive the slotting head 105 to reset, at this time, the conductive spring 207 is de-energized to extend, so that the rack 206 is driven to be meshed with the gear 208, so that when the slotting head 105 moves upwards to reset, the gear 208 is synchronously driven to rotate, and further the clamped coupler body 101 is driven to rotate to turn over the coupler body 101, and in conclusion, when the slotting head 105 resets after the slotting is completed to one face of the coupler body 101, the slotting head 105 simultaneously turns over the coupler body 101 in the resetting process of the slotting head 105, can carry out the fluting to other sides of shaft coupling body 101, avoid still needing the manual work to take off the shaft coupling body 101 that is pressed from both sides tightly and turn over, degree of automation is higher, and machining efficiency is higher.

The U-shaped frame 102 is provided with a limiting mechanism, the limiting mechanism comprises two first grooves 3 symmetrically arranged on the inner wall of the U-shaped frame 102, the inner walls of the two first grooves 3 are both connected with a limiting rod 301 in a sliding manner, the side wall of the gear 208 is provided with a limiting hole 302 matched with the limiting rod 301, the inner wall of the first groove 3 and the side wall of the limiting rod 301 are fixedly connected with two electromagnets 303, a spring 304 is fixedly connected between the two electromagnets 303 together, the two electromagnets 303 are electrically connected with a conductive spring 207, it should be noted that when the motor 104 is electrified to drive the grooving head 105 to rotate for grooving, the conductive spring 207 is electrified at the moment, the two electromagnets 303 are synchronously electrified, so that the two electromagnets 303 have magnetism, under the action of the electromagnets 303, the limiting rod 301 enters the limiting hole 302 to limit the rotating position of the gear 208, and the rotation of the coupler body 101 caused by the vibration generated in the grooving process is avoided, and then make the deviation appear in the fluting position, when motor 104 outage and drive fluting head 105 under hydraulic cylinder 103's effect and reset, conductive spring 207 can cut off the power supply this moment, and then two electro-magnets 303 outage, and gag lever post 301 can break away from spacing hole 302 under spring 304's effect, no longer prescribes a limit to the rotational position of gear 208 for gear 208 can normally rotate, drives shaft coupling body 101 and carries out the turn-over.

Install wiper mechanism on U type frame 102, wiper mechanism includes fixed connection at the gas-liquid case 4 of U type frame 102 lateral wall, the sealed sliding connection of 4 inner walls of gas-liquid case has sliding plug 401, sliding plug 401 divides gas-liquid case 4 inside into pump liquid chamber 402 and pump gas chamber 403, seted up basin 404 in the fixing base 106, a plurality of hole for water spraying 405 have been seted up to basin 404 inner wall, pump liquid chamber 402 lateral wall fixedly connected with feed liquor pipe 406, the feed liquor pipe 406 other end is connected with outside water storage equipment, pump liquid chamber 402 passes through feed pipe 407 and basin 404 intercommunication.

Install stoving mechanism on fixing base 106, stoving mechanism of telling is including seting up the air duct 5 in fixing base 106, and a plurality of fumaroles 501 have been seted up to 5 inner walls of air duct, and U type frame 102 upper end fixedly connected with heating cabinet 502, heating cabinet 502 inner wall fixedly connected with electric heating wire 503, pump gas chamber 403 lateral wall fixedly connected with intake pipe 504, and heating cabinet 502 communicates with pump gas chamber 403 through outlet duct 505, and heating cabinet 502 passes through air supply pipe 506 and air duct 5 intercommunication.

Check valves are mounted on the inner walls of the liquid inlet pipe 406, the liquid supply pipe 407, the air inlet pipe 504 and the air outlet pipe 505, it should be noted that the check valve mounted on the inner wall of the liquid inlet pipe 406 only allows water of an external water storage device to enter the pump liquid cavity 402, the check valve mounted on the inner wall of the liquid supply pipe 407 only allows water in the pump liquid cavity 402 to enter the water tank 404, the check valve mounted on the inner wall of the air inlet pipe 504 only allows external air to enter the pump air cavity 403, and the check valve mounted on the inner wall of the air outlet pipe 505 only allows air in the pump air cavity 403 to enter the heating box 502.

The U-shaped frame 102 is provided with a driving mechanism, the driving mechanism comprises a driving block 6 fixedly connected with the side wall of the U-shaped frame 102, the side wall of the driving block 6 is provided with a second groove 601, the inner wall of the second groove 601 is connected with a slide block 602 in a sliding manner, the inner wall of the second groove 601 is symmetrically provided with two third grooves 603, the side wall of the slide block 602 is symmetrically and fixedly connected with two clamping blocks 604, the two clamping blocks 604 are respectively and slidably connected with the inner walls of the two third grooves 603, the side wall of the gas-liquid tank 4 is connected with a first rod 605 in a sliding manner, one end of the first rod 605 is fixedly connected with the sliding plug 401, the side wall of the slide block 602 is rotatably connected with a second rod 606, the other end of the second rod 606 is rotatably connected with a third rod 607, the upper end of the transverse plate 203 is fixedly connected with a fixing block 608, the other end of the third rod 607 is rotatably connected with the side wall of the fixing block 608, the other end of the first rod 605 penetrates through the side wall of the gas-liquid tank 4 and is rotatably connected with the side wall of the third rod 607, it should be noted that, when the slide block 602 slides upwards or downwards on the inner wall of the second groove 601, the two latches 604 can slide on the inner walls of the two third grooves 603, respectively, and the latches 604 are engaged with the inner walls of the third grooves 603 to prevent the slider 602 from sliding out of the second groove 601.

The electromagnetic valve 7 is installed on the inner wall of the air supply pipe 506, the conductive strip 701 is fixedly connected to the inner wall of the second groove 601, the conductive block 702 is fixedly connected to the upper end of the sliding block 602, the electromagnetic valve 7, the conductive strip 701 and the conductive block 702 are connected in series with an external power supply, it should be noted that when the conductive block 702 is in contact with the conductive strip 701, the current loop is switched on, the electromagnetic valve 7 is switched on, when the conductive block 702 is separated from the conductive strip 701, the current loop is switched off, and the electromagnetic valve 7 is switched off.

Further, when the grooving head 105 moves downwards to perform grooving on the coupler body 101, the horizontal plate 203 moves downwards in a synchronous manner to drive the fixing block 608 to move downwards, the fixing block 608 drives the sliding block 602 to move downwards through the second rod 606 and the third rod 607, so that the conductive block 702 is separated from the conductive bar 701, the electromagnetic valve 7 is powered off and closed, meanwhile, the third rod 607 drives the sliding plug 401 to slide rightwards on the inner wall of the gas-liquid tank 4, water in external water storage equipment is pumped into the pump liquid cavity 402 under the action of the sliding plug 401, air in the pump gas cavity 403 is squeezed into the heating tank 502 to be heated, after the grooving is finished, the grooving head 105 moves upwards to reset, the horizontal plate 203 moves upwards, so that the sliding plug 401 slides leftwards in the gas-liquid tank 4, water in the pump liquid cavity 402 is squeezed into the water tank 404 through the liquid supply pipe 407 under the action of the sliding plug 401, and is finally sprayed out through the water spraying hole 405, the groove of opening on the shaft coupling body 101 washes, avoid remaining piece in the groove to influence the precision of shaft coupling body 101 processing on next step, when the fluting head 105 reverted to the normal position, conducting block 702 and the contact of conducting strip 701 this moment, solenoid valve 7 circular telegram is opened, the hot-air in the heating cabinet 502 can pass through air supply pipe 506 and get into in the air duct 5, by the blowout of fumarole 501 at last, dry the groove after wasing, avoid remaining moisture in the groove to produce the influence to the subsequent processing of shaft coupling body 101.

In the invention, firstly, the coupler body 101 is placed in the fixing seat 106, then the two electric push rods 201 are driven to extend to drive the two clamping plates 202 to approach each other, the coupler body 101 is clamped and fixed, then the motor 104 is electrified to enable the motor 104 to rotate and further drive the slotting head 105 to rotate, when the motor 104 is electrified, the motor 104 synchronously energizes the conductive spring 207 at the moment to enable the conductive spring 207 to contract and drive the rack 206 to slide, so that the rack 206 and the gear 208 are not meshed any more, and the conductive spring 207 is electrified to synchronously energize the two electromagnets 303, so that the two electromagnets 303 have magnetism, mutual repulsion between the two electromagnets 303 can enable the limiting rod 301 to slide towards the outside of the first groove 3, so that the limiting rod 301 enters the limiting hole 302 to limit the rotating position of the gear 208, further the rotation of the clamped coupler body 101 is limited, and the vibration generated when the slotting head 105 slots the coupler body 101 is avoided, the coupler body 101 is rotated, then the hydraulic oil cylinder 103 is driven to extend, the motor 104 is driven to move downwards, and the rotating grooving head 105 is driven to move downwards to perform grooving on the coupler body 101;

when the motor 104 moves downwards under the action of the hydraulic oil cylinder 103, the transverse plate 203 is driven to synchronously move downwards, the fixing block 608 is driven to synchronously move downwards, the third rod 607 is driven to move downwards and rotate, the third rod 607 drives the sliding block 602 to slide downwards on the inner wall of the second groove 601 through the second rod 606, at the moment, the conductive strip 701 is not in contact with the conductive block 702 any more, the current loop is disconnected, the electromagnetic valve 7 is powered off and closed, meanwhile, the third rod 607 drives the sliding plug 401 to slide rightwards in the gas-liquid tank 4 in a sealing manner, air in the pump air cavity 403 is pumped into the heating box 502 through the air outlet pipe 505, the electric heating wire 503 is powered on at the same time, air in the heating box 502 is heated, and when the sliding plug 401 slides rightwards, external water is pumped into the pump liquid cavity 402 through the liquid inlet pipe 406 for storage;

after the coupler body 101 is grooved, the hydraulic cylinder 103 is driven to contract to drive the motor 104 to move upwards and further drive the grooving head 105 to move upwards, so that the grooving head 105 is separated from the groove formed in the coupler body 101, when the grooving head 105 is completely separated from the groove, power supply to the motor 104 is stopped, at the moment, the conductive spring 207 is powered off and extends to drive the rack 206 to slide, so that the rack 206 is meshed with the gear 208, at the moment, the two electromagnets 303 are not powered on, so that the two electromagnets 303 lose magnetism, under the action of the spring 304, the limiting rod 301 slides into the first groove 3, so that the limiting rod 301 slides out of the limiting hole 302 and does not limit the rotation of the gear 208, then the hydraulic cylinder 103 is continuously driven to contract to drive the motor 104 to move upwards, so that the transverse plate 203 is driven to move upwards, the mounting plate 204 is driven to move upwards, and the rack 206 is driven to move upwards, the gear 208 is driven to rotate, the gear 208 can drive the rotating shaft 2 to rotate, the electric push rod 201 is driven to rotate, the clamped and fixed coupler body 101 is driven to rotate, the coupler body 101 is turned over, and grooving is conveniently performed on other surfaces of the coupler body 101;

when the transverse plate 203 moves upwards, the fixing block 608 is synchronously driven to move upwards to drive the third rod 607 to move upwards and rotate, the third rod 607 drives the sliding block 602 to move upwards through the second rod 606, and the third rod 607 drives the sliding plug 401 to slide leftwards on the inner wall of the gas-liquid tank 4, under the action of the sliding plug 401, water stored in the pump liquid cavity 402 enters the water tank 404 through the liquid supply pipe 407, then the water in the water tank 404 is sprayed out through the water spraying holes 405 to wash the groove opened by the coupler body 101, so that debris is prevented from remaining in the groove, and when the sliding plug 401 slides leftwards, outside air is pumped into the pump air cavity 403 through the air inlet pipe 504 to be stored;

when the grooving head 105 moves upwards and returns to the original position, the sliding block 602 slides to the uppermost end in the second groove 601 at the moment, the conductive block 702 is in contact with the conductive strip 701, the current loop is switched on at the moment, the electromagnetic valve 7 is switched on, the heated air in the heating box 502 enters the air groove 5 through the air supply pipe 506, then the hot air in the air groove 5 is sprayed out through the air injection holes 501, the cleaned groove is dried, and the influence of residual moisture in the groove on the subsequent processing of the coupler body 101 is avoided;

then, the motor 104 is electrified to drive the slotting head 105 to rotate, then the hydraulic oil cylinder 103 is driven to extend to drive the slotting head 105 to move downwards to slot other surfaces of the coupler body 101, and the operation is repeated in such a circulating way, so that different surfaces of the coupler body 101 can be slotted.

Claims

1. A slotting device for machining a coupler comprises a base (1) and a coupler body (101) and is characterized in that the upper end of the base (1) is fixedly connected with a U-shaped frame (102), the upper end of the U-shaped frame (102) is fixedly connected with a hydraulic oil cylinder (103), the movable end of the hydraulic oil cylinder (103) penetrates through the upper end of the U-shaped frame (102) and is fixedly connected with a motor (104), the output end of the motor (104) is fixedly connected with a slotting head (105), the upper end of the base (1) is fixedly connected with a fixing seat (106), a turn-over mechanism for turning over the coupler body (101) is installed on the U-shaped frame (102) and comprises two rotating shafts (2) which are symmetrically and rotatably connected to the inner wall of the U-shaped frame (102), the side walls, close to each other, of the two rotating shafts (2) are fixedly connected with an electric push rod (201), and the electric push rod (201) is fixedly connected with a clamping plate (202), two diaphragm (203) of motor (104) lateral wall symmetry fixedly connected with, two equal fixedly connected with mounting panel (204) of diaphragm (203) lower extreme, spout (205) have been seted up to mounting panel (204) lateral wall, spout (205) inner wall sliding connection has rack (206), spout (205) inner wall and a plurality of conductive spring (207) of the common fixedly connected with of rack (206) lateral wall, it is a plurality of conductive spring (207) and motor (104) coupling connection, pivot (2) lateral wall fixedly connected with gear (208), gear (208) are connected with rack (206) meshing, perpendicular groove (209) have been seted up to base (1) upper end, perpendicular groove (209) are for running through base (1) setting.

2. The slotting device for machining a coupler according to claim 1, wherein a limiting mechanism is installed on the U-shaped frame (102), the limiting mechanism comprises two first grooves (3) symmetrically formed in the inner wall of the U-shaped frame (102), limiting rods (301) are connected to the inner walls of the two first grooves (3) in a sliding mode, limiting holes (302) matched with the limiting rods (301) are formed in the side wall of the gear (208), two electromagnets (303) are fixedly connected to the inner wall of the first groove (3) and the side wall of the limiting rods (301), a spring (304) is fixedly connected between the two electromagnets (303), and the two electromagnets (303) are electrically connected with the conductive spring (207).

3. The slotting device for machining of a coupler according to claim 1, wherein a cleaning mechanism is installed on the U-shaped frame (102), the cleaning mechanism comprises a gas-liquid tank (4) fixedly connected to the side wall of the U-shaped frame (102), a sliding plug (401) is connected to the inner wall of the gas-liquid tank (4) in a sealing and sliding mode, the sliding plug (401) divides the interior of the gas-liquid tank (4) into a pump liquid cavity (402) and a pump gas cavity (403), a water tank (404) is arranged in the fixing seat (106), a plurality of water spraying holes (405) are formed in the inner wall of the water tank (404), a liquid inlet pipe (406) is fixedly connected to the side wall of the pump liquid cavity (402), and the pump liquid cavity (402) is communicated with the water tank (404) through a liquid supply pipe (407).

4. The slotting device for machining of a coupler according to claim 3, wherein a drying mechanism is installed on the fixing seat (106), the drying mechanism comprises an air groove (5) formed in the fixing seat (106), a plurality of air injection holes (501) are formed in the inner wall of the air groove (5), a heating box (502) is fixedly connected to the upper end of the U-shaped frame (102), an electric heating wire (503) is fixedly connected to the inner wall of the heating box (502), an air inlet pipe (504) is fixedly connected to the side wall of the air pumping cavity (403), the heating box (502) is communicated with the air pumping cavity (403) through an air outlet pipe (505), and the heating box (502) is communicated with the air groove (5) through the air supply pipe (506).

5. The slotting device for machining a coupler according to claim 4, wherein a driving mechanism is installed on the U-shaped frame (102), the driving mechanism comprises a driving block (6) fixedly connected to the side wall of the U-shaped frame (102), a second groove (601) is formed in the side wall of the driving block (6), a sliding block (602) is slidably connected to the inner wall of the second groove (601), two third grooves (603) are symmetrically formed in the inner wall of the second groove (601), two clamping blocks (604) are symmetrically and fixedly connected to the side wall of the sliding block (602), the two clamping blocks (604) are respectively slidably connected to the inner walls of the two third grooves (603), a first rod (605) is slidably connected to the side wall of the gas-liquid tank (4), one end of the first rod (605) is fixedly connected to the sliding plug (401), a second rod (606) is rotatably connected to the side wall of the sliding block (602), the other end of the second rod (606) is rotatably connected with a third rod (607), the upper end of the transverse plate (203) is fixedly connected with a fixed block (608), the other end of the third rod (607) is rotatably connected with the side wall of the fixed block (608), and the other end of the first rod (605) penetrates through the side wall of the gas-liquid tank (4) and is rotatably connected with the side wall of the third rod (607).

6. The slotting device for machining a coupler according to claim 5, wherein an electromagnetic valve (7) is installed on the inner wall of the air supply pipe (506), a conductive bar (701) is fixedly connected to the inner wall of the second groove (601), a conductive block (702) is fixedly connected to the upper end of the sliding block (602), and the electromagnetic valve (7), the conductive bar (701) and the conductive block (702) are connected with an external power supply in series.

7. The slotting device for machining a coupler according to claim 4, wherein the inner walls of the liquid inlet pipe (406), the liquid supply pipe (407), the air inlet pipe (504) and the air outlet pipe (505) are provided with one-way valves.