CN114559249B

CN114559249B - Slide nut dismouting module and pantograph dismouting assembly line thereof

Info

Publication number: CN114559249B
Application number: CN202210222020.8A
Authority: CN
Inventors: 张浩然; 张丽莉; 郑力凡; 廖飞扬; 张郑; 戴应鑫
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-11-22
Anticipated expiration: 2042-03-09
Also published as: CN114559249A

Abstract

The utility model provides a slide nut dismouting module and pantograph dismouting assembly line thereof, its pantograph dismouting assembly line includes: the sliding plate nut dismounting module is used for screwing the sliding plate nut and the sliding plate washer out of the sliding plate bolt and outputting the sliding plate nut and the sliding plate washer to the storage box for storage; a first station; the sliding plate dismounting module is used for assembling the sliding plate strip, taking out the sliding plate strip from the pantograph and outputting the sliding plate strip; a first station; the bow angle disassembling and assembling module is used for disassembling the shaft seat bolt from the connecting frame, and then taking out and transferring the bow angle assembly; the balance shaft dismounting module is used for dismounting the rotating shaft bolt from the balance rotating shaft and then pulling the rotating shaft seat assembly out of the rotating shaft seat so as to take out the rotating shaft seat assembly on the side; then, the balance shaft screw is rotated to enable the balance shaft screw to be screwed out of the damping part, so that the balance shaft is separated from the pantograph; and the rotating shaft dismounting module is used for grasping the rotating shaft seat assembly on one side far away from the balance shaft so as to pull the balance shaft out of the upper arm lever and output the rotating shaft and the rotating shaft seat assembly on the side.

Description

Slide nut dismouting module and pantograph dismouting assembly line thereof

Technical Field

The invention relates to subway overhaul equipment and pantograph auxiliary overhaul equipment, in particular to a pantograph disassembly and assembly line.

Background

The subway needs to be overhauled after running for a certain time, the main purpose of overhauling is to overhaul the subway carriage and the accessory equipment comprehensively, and the overhaul of the pantograph is indispensable in the overhaul process. Generally, a subway train has at least 2 pantographs, and the number of carriages is more than 6. For the overhaul of the pantograph, the current accounting work hours are 4 persons and two pantographs are maintained on 17 natural days, and the work time of each natural day is calculated according to about 9 hours. Therefore, the maintenance of each pantograph consumes a lot of time, corresponding automatic equipment is not available at present, the pantograph can only be disassembled manually step by step and then maintained, and the pantograph is assembled after the maintenance is completed. According to the field test of the applicant, the time for assembling the slide bar, the bow angle component, the rotating shaft and the balance shaft of the current pantograph is more than 50% of the time for disassembling the whole pantograph, and the part of the structure is a standard part, and is fixed in size, shape and position, so that the mechanical and automatic operation can be realized. The time for disassembling and assembling the pantograph must be greatly shortened after mechanical and automatic operation is utilized, so that the efficiency is improved.

Disclosure of Invention

In view of the above-mentioned defects of the prior art, the present invention provides a slide nut dismounting module and a pantograph dismounting line thereof, wherein the slide nut dismounting module can automatically dismount a slide bolt and a slide washer.

In order to achieve the purpose, the invention provides a sliding plate nut dismounting module which comprises a threaded sleeve mechanism, wherein the threaded sleeve mechanism comprises a threaded sleeve assembly, the threaded sleeve assembly comprises a half threaded sleeve, a movable threaded sleeve and a threaded sleeve seat, the threaded sleeve seat is assembled with a second transverse frame plate, a first threaded sleeve seat partition plate and a second threaded sleeve seat partition plate are respectively arranged in the threaded sleeve seat, a switching chute is further arranged on the threaded sleeve seat, the switching chute and a switching frame can be assembled in a sliding manner, one end of the switching frame is assembled with a second switching wheel of a switching cylinder, the second switching wheel can be circumferentially and rotatably sleeved on the switching cylinder, the other end of the switching frame is assembled with a switching telescopic shaft of a switching electromagnet, the switching frame is slidably arranged in the threaded sleeve transverse frame, and the switching electromagnet is arranged in the threaded sleeve transverse frame;

the movable screw sleeve can be sleeved outside the half screw sleeve in a circumferential rotating manner, and the movable screw sleeve and the half screw sleeve are both provided with notches; the inner sides of the half thread sleeve and the movable thread sleeve are respectively provided with a nut clamping groove and a thread sleeve protection cavity, and the nut clamping groove can be clamped on the sliding plate nut;

the bottom of the half screw sleeve is provided with a nut accommodating hole and a half screw sleeve seat, the half screw sleeve seat is assembled with one end of the switching shaft, and the other end of the switching shaft penetrates through the movable screw sleeve seat, the first screw sleeve seat partition plate and the second screw sleeve seat partition plate and can rotate circumferentially and be assembled with the movable screw sleeve seat, the first screw sleeve seat partition plate and the second screw sleeve seat partition plate in a non-axial movement manner; the nut accommodating hole can be assembled with the bottom of the sliding plate nut, a movable screw sleeve seat is arranged at the bottom of the movable screw sleeve, and the movable screw sleeve seat is positioned below the half screw sleeve seat;

the switching shaft is sleeved with a switching barrel in an axially sliding and non-circumferential rotating manner, the switching barrel is respectively provided with a first switching wheel and a second switching wheel, the first switching wheel and the second switching wheel are respectively positioned on the upper side and the lower side of the first thread sleeve base partition plate, a switching spring is sleeved on a part of the switching barrel positioned between the first thread sleeve base partition plate and the second switching wheel, and the switching spring is used for applying thrust to the second thread sleeve base partition plate on the switching barrel.

The invention also discloses a pantograph dismounting assembly line which is applied with the sliding plate nut dismounting module.

The invention has the beneficial effects that:

the invention can automatically disassemble and assemble the sliding strip assembly, the pantograph angle assembly, the rotating shaft and the balance shaft of the pantograph, thereby greatly shortening the maintenance period of the pantograph, reducing the labor cost and having large application space. The sliding plate nut dismounting module can dismount the sliding plate nut and the sliding plate gasket, and the dismounted sliding plate nut and the dismounted sliding plate gasket are moved out and stored in the nut storage mechanism so as to be convenient for subsequent taking out and mounting. The slide plate dismounting module can assemble and take out the slide plate strips, move out and place the slide plate strips on the slide plate conveying device for output, so that the slide plate is automatically dismounted, the bow angle dismounting module can automatically dismount and mount the bow angle assembly, and the balance shaft dismounting module can automatically dismount and mount the balance shaft.

Drawings

Fig. 1-4 are schematic structural views of the pantograph in the present application.

Fig. 5 is a schematic structural diagram of the present invention.

Fig. 6-12 are schematic structural views of a slide nut dismounting module a and a slide dismounting module B.

Fig. 13 is a schematic structural view of the slide clamp B430.

Fig. 14 is a schematic structural diagram of the second contact B302 and the first contact B301.

Fig. 15-21 are schematic structural views of a slide nut dismounting module a.

Fig. 22 and 23 are cross-sectional views of the nut assembly a900 at two central planes of the axis of the half nut a920, respectively.

Fig. 24 to 26 are schematic structural views of the nut feeding mechanism a 200.

Fig. 27-28 are schematic structural views of the bow-angle disassembling and assembling module C.

Fig. 29-34 are partial structural schematic views of the bow-angle dismounting module C.

Fig. 35-36 are schematic structural views of the balance shaft dismounting module D and the rotating shaft dismounting module.

Fig. 37 to 38 are schematic structural views of the balance shaft attaching and detaching module D.

Fig. 39 to 42 are schematic structural views of the first bolt detaching mechanism D210, in which fig. 42 is a sectional view at a center plane where an axis of the clamping worm wheel shaft D620 is located.

Fig. 43 is a schematic view of the mechanism at bolt sleeve D640.

Fig. 44 to 48 are schematic structural views of the screw rod detaching and attaching mechanism D800.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, the pantograph of the present embodiment includes a lower arm 110, an upper arm 120, and a pantograph assembly 300, where the lower arm 110 and the upper arm 120 are assembled in a hinged manner, one side of the lower arm 110 is assembled with one end of a balance shaft 200 through a balance shaft screw 210, and the other end of the balance shaft 200 is assembled with a rotating shaft base connecting plate 240; the balance shaft 200 is further provided with a damping part 250, a connecting screw 220 and a hinge seat 230 respectively, the hinge seat 230 is assembled with a rotating shaft seat connecting plate 240, and the rotating shaft seat connecting plate 240 is assembled with a rotating shaft seat 510 of the rotating shaft seat assembly 500; the balance shaft 200 is not provided at the other side of the lower arm 110, and the spindle base 510 at this end is not assembled with the spindle base link plate 240. Damping portion 250 has a damping bolt 260 mounted thereon.

The rotating shaft seat 510 is sleeved on the balance rotating shaft 540, one end of the balance rotating shaft 540 is arranged in the upper arm rod 130 and assembled with the rotating shaft 401, the other end of the balance rotating shaft 540 is assembled with the shaft seat 420, the shaft seat 420 is arranged on the connecting frame 440 of the bow angle component 400 through the shaft seat bolt 430, the connecting support arm 410 is further arranged on the connecting frame 440, the mounting angle iron 450 is arranged on the connecting support arm 410, the sliding plate bolt 310 of the sliding plate strip assembly 300 penetrates through the mounting angle iron 450 to enter the angle iron groove 451 on the inner side of the mounting angle iron 450 and is respectively assembled with the sliding plate gasket 320 and the sliding plate nut 330, and therefore the sliding plate strip assembly 300 is fixed on the mounting angle iron 450, namely arranged on the bow angle component 400. The upper arm lever 130 is sleeved outside the rotating shaft 401. Both ends of the rotary shaft 401 are assembled with the rotary shaft housing 550, respectively.

The rotating shaft bolt 520 is sleeved with the first rotating shaft washer 521 and then penetrates through the rotating shaft seat 510, the balance rotating shaft 540 and the rotating shaft sleeve 550, and one end of the rotating shaft bolt 520 penetrating through the rotating shaft seat 510 is sequentially assembled with the second rotating shaft washer 531 and the rotating shaft nut 530, so that the rotating shaft seat 510, the balance rotating shaft 540 and the rotating shaft sleeve 550 are assembled and fixed in the circumferential direction.

The current pantograph partial disassembly process is as follows:

1. screwing out the sliding plate bolt 320 and the sliding plate gasket 310, and pulling upwards to take out the sliding plate strip assembly 300; i.e. the situation after the first station 01 has been removed in fig. 5.

2. The shaft seat bolt 430 is unscrewed, so that the bow angle assembly 400 is separated from the rotating shaft seat assembly 500, and the bow angle assembly 400 is taken out; i.e. after removal of the second station 02 in fig. 5.

3. And (3) unscrewing the rotating shaft bolt 520 on one side, and then pulling the rotating shaft seat assembly 500 on the other side, so that the pulled rotating shaft seat assembly 500 pulls the rotating shaft 401 to move out of the upper arm lever 130, and the rotating shaft 401 is detached. That is, the state after the left side of the third station 03 in fig. 5 is disassembled.

4. The balance shaft screw 210 is screwed out of the damping portion 250, so that the balance shaft 200 is removed by the rotation shaft base assembly 500 assembled with the balance shaft 200 and the damping portion 250, and the disassembly of the balance shaft is completed. That is, the state after the right side of the third station 03 in fig. 5 is disassembled.

This embodiment will carry out automatic dismouting design to above-mentioned process to greatly reduced dismouting is consuming time, raises the efficiency.

Referring to fig. 5, the pantograph disassembly and assembly line of the present embodiment includes:

the sliding plate nut dismounting module A is used for screwing the sliding plate nut 330 and the sliding plate washer 320 out of the sliding plate bolt 310 and outputting the sliding plate nut 330 and the sliding plate washer 320 to the storage box for storage; at a first station 01;

the sliding plate dismounting module B is used for taking the sliding plate strip assembly 300 out of the pantograph and outputting the sliding plate strip assembly; at a first station 01;

a bow-angle dismounting module C for dismounting the shaft seat bolt 430 from the connection frame 440, and then taking out and transferring the bow-angle assembly 400; a second station 02;

a balance shaft dismounting module D for dismounting the spindle bolt 520 from the balance spindle 540, and then pulling out the spindle base assembly 400 from the spindle base 510, thereby taking out the spindle base assembly 500 on this side; then, the balance shaft screw 210 is rotated, so that the balance shaft screw 210 is screwed out of the damping part 250, and the balance shaft is separated from the pantograph; a third station 03;

and the rotating shaft dismounting module is used for clamping the rotating shaft seat assembly 500 on one side far away from the balance shaft so as to pull the balance shaft 401 out of the upper arm lever 130 and output the rotating shaft 401 and the rotating shaft seat assembly 500 on the side, and the third station 03.

The pantograph is mounted on the transport base 700, the transport base 700 is engaged and slidably mounted on the transport rail 600, and the transport base 700 is driven by the transport chain to move the transport base 700 along the transport rail 600, thereby transporting the pantograph to each station.

Referring to fig. 5-26, the sliding plate nut dismounting module a includes a nut mechanism a100, a nut conveying mechanism a200, and a nut storage mechanism a300, the nut conveying mechanism a200 includes a nut carriage a210, a nut conveying belt a512 is mounted on the nut carriage a210, the nut conveying belt a512 is driven by a nut driving belt a511, the nut driving belt a511 is driven by a nut conveying motor a410, and the nut conveying belt a512 is used for driving the nut conveying mechanism a200 to move, so that the nut mechanism a100 reciprocates at the nut storage mechanism a300 and a pantograph. The thread insert mechanism A100 comprises a thread insert seat A110, a thread insert rotating shaft A610 is circumferentially and rotatably mounted on the thread insert seat A110, the thread insert rotating shaft A610 is assembled with a thread insert rotating frame A120, a thread insert worm wheel A712 and an encoding disc A401 are sleeved on the thread insert rotating shaft A610, the thread insert worm wheel A712 is meshed with a thread insert worm part A711 to form a worm wheel and worm transmission mechanism, and the thread insert worm part A711 is arranged on a thread insert rotating motor shaft A471 of a thread insert rotating motor A470; the code wheel a401 is edge loaded into the encoder a 402. When the device is used, the thread sleeve rotating motor A470 is started to drive the thread sleeve rotating shaft A610 to rotate, so that the thread sleeve rotating frame A120 is driven to synchronously rotate, and the encoder is matched with the encoding disc to acquire the rotating angle of the thread sleeve rotating frame A120 and input a signal into the industrial personal computer.

The screw sleeve rotating frame A120 is provided with a first screw sleeve electric cylinder A460 and a screw sleeve lifting frame A130, the screw sleeve lifting frame A130 is assembled with the screw sleeve rotating frame A120 in a sliding mode, a first screw sleeve electric cylinder shaft A461 of the first screw sleeve electric cylinder A460 is assembled with the screw sleeve lifting frame A130, and the first screw sleeve electric cylinder A460 can drive the screw sleeve lifting frame A130 to lift along the screw sleeve rotating frame A120 after being started. The thread insert lifting frame A130 is provided with a second thread insert electric cylinder A480, a second thread insert electric cylinder shaft A481 of the second thread insert electric cylinder A480 is assembled with the thread insert longitudinal moving frame A140, the thread insert longitudinal moving frame A140 is assembled with the thread insert lifting frame A130 in a sliding manner, and the second thread insert electric cylinder A480 can drive the thread insert longitudinal moving frame A140 to slide along the thread insert lifting frame A130 after being started. The thread insert lifting frame a130 is further provided with a second trigger sliding shaft a622 and a second travel switch a404 in an axial sliding manner, the second trigger sliding shaft a622 is sleeved with a second trigger spring a812 and then assembled with a second trigger plate a162, and a trigger end of the second travel switch a404 is opposite to the second trigger plate a162. In an initial state, the second trigger plate a162 is far away from the second travel switch a404 under the action of the elastic force of the second trigger spring a812, so that the second travel switch a404 is not triggered, when the device is used, the second trigger plate a162 is pressed against the bottom surface of the connecting support arm 410, and moves towards the second travel switch a404 until the second travel switch a404 is triggered, at the moment, the second travel switch a404 sends a signal to the industrial personal computer, and the industrial personal computer judges that the second trigger plate 162 moves in place.

A first trigger sliding shaft A621 and a first travel switch A403 are axially slidably mounted on the thread insert longitudinal moving frame A140, and one end of the first trigger sliding shaft A621 is sleeved with a first trigger spring A811 and then assembled with a first trigger plate A161; the trigger end of the first travel switch a403 faces the first trigger plate a161, and in the initial state, the first trigger plate a161 is away from the first travel switch a403 under the action of the first trigger spring a 811. When the trigger device is used, the first trigger plate A161 extrudes towards the side face of the connecting support arm 410 until the first travel switch A403 is triggered, a signal is input to the industrial personal computer after the first travel switch A403 is triggered, and the industrial personal computer judges that the first trigger plate A161 moves in place.

The screw sleeve longitudinal moving frame A140 is further provided with a screw sleeve transverse moving frame A150 and a third screw sleeve electric cylinder A490 in a sliding mode, a third screw sleeve electric cylinder shaft of the third screw sleeve electric cylinder A490 is assembled with the screw sleeve transverse moving frame A150, and the screw sleeve transverse moving frame A150 can be driven to slide along the screw sleeve longitudinal moving frame A140 after the third screw sleeve electric cylinder A490 is started. The turnbuckle transverse frame A150 is provided with a turnbuckle assembly A900, a first transverse frame plate A151, a second transverse frame plate A152, a first photoelectric sensor A4061, a second photoelectric sensor A4062 and a third photoelectric sensor A4063, the first transverse frame plate A151 and a third trigger slide shaft A623 can be assembled in an axial sliding mode, one end of the third trigger slide shaft A623 is sleeved with a third trigger spring A813 and then assembled with the third trigger plate A163, the other end of the third trigger slide shaft A623 is assembled with a fourth trigger plate A164, the fourth trigger plate A164 can be installed on the turnbuckle transverse frame A150 in a sliding mode, a sensing piece A1641 is arranged on the fourth trigger plate A164, and the sensing piece A1641 can be selectively installed with one photoelectric sensor A4061, the second photoelectric sensor A4062 and the third photoelectric sensor A4063, so that signals of the first photoelectric sensor A4061, the second photoelectric sensor A4062 and the third photoelectric sensor A4063 which are installed with sensing pieces can be input to an industrial personal computer. In this embodiment, in the initial state, the sensing piece a1641 is loaded into the first photosensor a4061; when the sliding plate nut 330 is disassembled, the sensing piece A1641 is arranged in the second photoelectric sensor A4062, and when the sensing piece A1641 is arranged in the third photoelectric sensor A4063, the pressure is judged to be overlarge, and at the moment, the third thread sleeve electric cylinder A480 is needed to drive the thread sleeve transverse frame A150 to be slightly far away from the third trigger plate A163, so that the pressure is reduced.

The thread insert assembly A900 comprises a half thread insert A920, a movable thread insert A910 and a thread insert seat A940, the thread insert seat A940 is assembled with a second traverse frame plate A152, a first thread insert seat partition plate A941 and a second thread insert seat partition plate A942 are respectively arranged inside the thread insert seat A940, a switching chute A943 is further arranged on the thread insert seat A940, the switching chute A943 is assembled with a switching frame A170 in a sliding mode, one end of the switching frame A170 is assembled with a second switching wheel A962 of a switching barrel A960, the second switching wheel A962 is circumferentially rotatably sleeved on the switching barrel A960, the other end of the switching frame A170 is assembled with a switching telescopic shaft A4521 of a switching electromagnet A452, the switching frame A170 is slidably installed in the thread insert traverse frame A150, and the switching electromagnet A452 is installed in the thread insert traverse frame A150. After the switching electromagnet A452 is started, the switching telescopic shaft A4521 can be driven to axially slide, so that the switching cylinder A960 is driven to axially move.

The movable screw sleeve A910 can be sleeved outside the half screw sleeve A920 in a circumferential rotating mode, gaps are formed in the movable screw sleeve A910 and the half screw sleeve A920, and the gaps mainly adapt to the dismounting and mounting of the sliding plate nut 330 and can penetrate through the sliding plate bolt 310 to be sleeved on the sliding plate nut 330. The inner sides of the half screw sleeve A920 and the movable screw sleeve A910 are respectively provided with a nut clamping groove A921 and a screw sleeve protection cavity A911, and the nut clamping groove A921 can be clamped on the sliding plate nut 330, so that the sliding plate nut 330 is convenient to disassemble. When the movable screw sleeve A910 rotates to seal the gap of the half screw sleeve A920, the nut clamping groove A921 and the screw sleeve protection cavity A911 are used for sleeving the sliding plate nut 330 and the sliding plate gasket 320.

The bottom of the half thread sleeve A920 is provided with a nut receiving hole A923 and a half thread sleeve seat A922, the half thread sleeve seat A922 is assembled with one end of a switching shaft A970, and the other end of the switching shaft A970 penetrates through a movable thread sleeve seat A912, a first thread sleeve seat partition plate A941 and a second thread sleeve seat partition plate A942 and is assembled with the movable thread sleeve seat A912, the first thread sleeve seat partition plate A941 and the second thread sleeve seat partition plate A942 in a circumferential rotating and non-axial moving manner; the nut accommodating hole A923 can be assembled with the bottom of the sliding plate nut 330, the nut accommodating hole A923 is also assembled with the nut push plate A950, the nut push plate A950 is compressed with the sliding plate nut 330 in use, and the sliding plate nut 330 can be compressed with the sliding plate bolt 320 in order to ensure that the sliding plate nut 330 can be installed. The nut push plate A950 and the half-threaded sleeve seat A922 are assembled with two ends of the push plate spring A820 respectively, and the push plate spring A820 is used for applying thrust far away from the half-threaded sleeve seat A922 to the nut push plate A950. The bottom of the movable thread insert A910 is provided with a movable thread insert seat A912, and the movable thread insert seat A912 is positioned below the half thread insert seat A922.

The switching shaft A970 is axially slidably sleeved with a switching barrel A960 in a non-circumferential rotating manner, the switching barrel A960 is respectively provided with a first switching wheel A961 and a second switching wheel A962, the first switching wheel A961 and the second switching wheel A962 are respectively positioned at the upper side and the lower side of a first thread sleeve seat partition plate A941, a switching spring A830 is sleeved on a part of the switching barrel A960 positioned between the first thread sleeve seat partition plate A941 and the second switching wheel A962, and the switching spring A830 is used for applying thrust to a second thread sleeve seat partition plate A942 to the switching barrel A960. The movable thread sleeve A910 is externally sleeved with a thread sleeve belt wheel A721, the thread sleeve belt wheel A721 is connected with a thread sleeve motor shaft A4511 through a thread sleeve belt A720 to form a belt transmission mechanism, the thread sleeve motor shaft A4511 is installed in a thread sleeve motor A451, and the thread sleeve motor A451 is installed in a thread sleeve traversing frame A150.

In the initial state, the gaps of the half screw sleeve A920 and the movable screw sleeve A910 are opposite, so that the sliding plate bolt is convenient to install; the second switching wheel A962 is separated from the movable thread insert seat A912 under the action of the switching spring A830, and at the moment, the movable thread insert A910 cannot drive the half thread insert A920 to rotate; the second trigger plate a162 is located below the connecting arm 410, and the first trigger plate a161 and the third trigger plate 163 are located on two sides of the connecting arm 410. When the screw sleeve lifting device is used, the first screw sleeve electric cylinder A460 is started, so that the screw sleeve lifting frame A130 is driven to move upwards until the second trigger plate A162 is extruded with the bottom surface of the connecting support arm 410 and the second travel switch A404 is triggered; starting a second threaded sleeve electric cylinder A480, wherein the second threaded sleeve electric cylinder A480 drives the threaded sleeve longitudinal moving frame A140 to move towards the connecting support arm 410 until the first trigger plate A161 is tightly pressed with the connecting support arm 410 so as to trigger the first travel switch A403; the third thread sleeve electric cylinder A490 is started, the third thread sleeve electric cylinder A490 drives the thread sleeve traversing frame A150 to move towards the connecting support arm 410, the third trigger plate A163 and the connecting support arm 410 are tightly pressed, so that the induction sheet A1641 is loaded into the second photoelectric sensor A4062, the sliding plate bolt 330, the sliding plate washer 320 and the sliding plate bolt 310 are judged to be loaded into the nut clamping groove A921 at the moment, then the thread sleeve motor A451 is started, the thread sleeve motor A451 drives the movable thread sleeve A910 to rotate, and therefore the gap of the half thread sleeve A920 is sealed. The switching electromagnet A452 is started, the second switching wheel A962 is driven to be pressed on the movable screw sleeve seat A912, so that the movable screw sleeve A910 drives the switching barrel to rotate, the switching barrel A960 drives the switching shaft A970 to rotate, the switching shaft A970 drives the half screw sleeve A920 to rotate, at the moment, the half screw sleeve A920 and the movable screw sleeve A910 synchronously rotate, on one hand, the sliding plate nut 330 can be assembled and disassembled on the sliding plate screw rod 310, and on the other hand, the sliding plate nut 330 and the sliding plate gasket 320 can be prevented from being thrown out of the nut clamping groove A921. After the sliding plate nut 330 is disassembled, the switching electromagnet A452 is reset, so that the second switching wheel is driven to reset, the movable screw sleeve A910 is reversely rotated to open the gap, and then the sliding plate screw rod 310 is moved out. In this embodiment, since the slide nut 330, the slide washer 320, and the slide screw 310 are all installed in the angle iron groove 451, the slide nut 330 and the slide washer 320 need to be positioned by the first stroke switch, the second stroke switch, and the third stroke switch, and the design of this embodiment can be adapted to a narrow space in the angle iron groove 451, so that the slide nut 330 and the slide washer 320 can be automatically disassembled and assembled. When a sliding plate gasket and a sliding plate nut are installed, the first travel switch and the photoelectric sensor complete positioning, the first thread sleeve electric cylinder A460 drives the half thread sleeve A920 to move upwards at last until the sliding plate gasket is sleeved on the sliding plate screw rod, and then other operations are continued.

Preferably, a half magnetic ring a930 is further mounted on the top of the half screw sleeve a920, a gasket clamping groove a931 is arranged on the half magnetic ring a930, the half magnetic ring a930 has magnetism, and the gasket clamping groove a931 can be tightly assembled with the sliding plate gasket 310, so that the sliding plate gasket 310 can be prevented from falling off during assembly and disassembly.

Preferably, two first magnet blocks a407 are further respectively mounted on the thread insert pulley a721, the two first magnet blocks a407 respectively correspond to two states that the movable thread insert a910 closes the gap of the half thread insert a920 or the movable thread insert a910 is opposite to the gap of the half thread insert a920, the thread insert traversing frame a150 is further mounted with a hall sensor a408, and the hall sensor a408 detects the position of the first magnet block a407 to confirm the current state of the movable thread insert a910 relative to the half thread insert a920 when in use.

The nut conveying mechanism A200 further comprises a nut taking and placing frame A220, the nut taking and placing frame A220 is installed on a nut conveying frame A210, a nut electric cylinder A420 and a nut lifting frame A230 are installed on the nut taking and placing frame A220 respectively, a nut electric cylinder shaft A421 of the nut electric cylinder A420 is assembled with the nut lifting frame A230, the nut lifting frame A230 and the nut taking and placing frame A220 can be assembled in a sliding mode, a nut rotating motor A430 and a nut rotating shaft A630 are further installed on the nut lifting frame A230 respectively, a motor shaft of the nut rotating motor A430 and the nut rotating shaft A630 are connected through a nut rotating belt A530 to form a belt transmission mechanism, the nut rotating shaft A630 and the nut lifting frame A230 can be assembled in a circular rotating mode and cannot be assembled with the nut rotating frame A240 in the circular rotating mode, the nut rotating frame A240 is assembled with a nut connecting plate A250 through a nut connecting pipe A640, the nut connecting plate A250 is assembled with an outer sucking pipe A660, a sucking limiting ring A661 is arranged at the bottom of the outer pipe A660, a sucking limiting ring A661 is arranged inside the sucking A660, one end of the sucking inner pipe A650 is communicated with an air source 670, and an air pipe 670 is connected to the outside the other end of the inner pipe A650; the other end of the suction inner tube A650 is sleeved with an air bag A840, the air bag A840 has elasticity and is hollow inside, and the inside of the air bag A840 is communicated with an air flow channel A651 of the suction inner tube A650, so that external air can be introduced into the air bag A840.

The nut storage mechanism A300 comprises a storage rack A310, a storage conveyer belt A520 is installed on the storage rack A310, the storage conveyer belt A520 is driven by a storage motor A440, a plurality of storage boxes A320 are installed on the storage conveyer belt A520, a storage hole A321 capable of storing the sliding plate nut 330 and the sliding plate gasket 320 is arranged inside each storage box A320, a spring piece A330 is arranged at the opening end of each storage hole A321, the spring piece A330 has elasticity and shields the sliding plate gasket 320 to prevent the sliding plate nut 330 and the sliding plate gasket 320 from unnecessarily penetrating out of the storage hole A321 to cause loss.

After the sliding plate nut 330 and the sliding plate washer 320 are disassembled by the screw sleeve assembly A900, the screw sleeve assembly A900 moves downwards, so that the sliding plate bolt 310 exits from the screw sleeve assembly A900 and the sliding plate washer 320, then the screw sleeve mechanism A100 is far away from the connecting arm 410, the screw sleeve mechanism A200 is conveyed to the end closest to the nut taking and placing frame A220 by the screw nut conveying mechanism A200, then the screw nut conveying mechanism A200 adjusts the suction inner pipe A650 to be basically coaxial with the half screw sleeve A920, the suction inner pipe A650 moves downwards to enable the air bag to be inserted into the sliding plate nut 330, and in the process again, the suction limiting ring A661 is gradually pressed with the sliding plate washer 320 to limit the maximum insertion depth of the air bag. Bladder a840 is vented to inflate to grip sled nut 330; the inner suction tube a650 moves upwards to drive the slide nut 330 to move upwards, and the slide nut 330 drives the slide washer 320 to move upwards to pull out the nut assembly a900. The nut conveying mechanism A200 adjusts the suction inner tube A650 to be above the preset storage hole A321, then the suction inner tube A650 moves downwards to load the sliding plate nut 330 and the sliding plate gasket 320 into the storage hole A321, the sliding plate gasket 320 passes through the spring leaf A330, and the spring leaf is reset after elastic deformation so as to prevent the sliding plate gasket 320 from falling out of the storage hole A321. The trachea is pumped down, the air sac is contracted, and then the inner tube A650 is pumped up to move upwards for restoration. When the slide nut needs to be taken out of the storage hole A321, the air bag only needs to be inserted into the storage hole A321 and the inner side of the slide nut again, then the air bag expands, and the slide nut 330 and the slide washer 320 are pulled out through the suction inner tube A650 and placed in the screw sleeve assembly A900. The design is mainly to automatically mount the slide nut 330 and the slide washer 320 subsequently and ensure that the slide nut 330 and the slide washer 320 are not lost.

Referring to fig. 5 to 14, the slide mounting and dismounting module B includes a slide frame B110, a slide guide B120 is mounted on the slide frame B110, the slide guide B120 is rotatably assembled with a slide roller B230 on a slide clamp module B400, a slide carriage B410 on the slide clamp module B400 is assembled with a slide conveyor B211, the slide conveyor B211 is mounted on the slide frame B110, the slide conveyor B211 is driven by a slide drive belt B212, and the slide drive belt B212 is driven by a slide conveyor motor B310. When the device is used, the sliding plate conveying motor B310 drives the sliding plate conveying belt B211 to operate, and the sliding plate conveying belt B211 drives the sliding plate clamp module B400 to move along the sliding plate guide rail B120, so that the sliding plate clamp module B400 moves between the disassembling station B400-2 and the grabbing and placing station B400-1. A sliding plate conveying device B800 is installed at the grabbing and placing station B400-1, the sliding plate clamp module B400 disassembles the sliding plate strip assembly 300, conveys the sliding plate strip assembly 300 to the sliding plate conveying device B800 for releasing, and then outputs the sliding plate strip assembly 300 by using the sliding plate conveying device B800. Of course, the pallet bar assembly 300 may also be fed using the pallet transport device B800 to facilitate the gripping of the pallet clamp module B400 and then transport to the pantograph for installation. Preferably, the grabbing and placing position B400-1 is provided with a grabbing and placing limit plate B130, the grabbing and placing limit plate B130 is used for limiting the maximum displacement point of the sliding plate clamp module B400 to realize positioning, the grabbing and placing limit plate B130 is further provided with a third contact B303, and the third contact B303 is used for being electrically connected with the first contact B301 after the sliding plate lifting frame B420 moves downwards, so that power is supplied to the sliding plate grabbing electric cylinder B340, and a control signal is transmitted. In this embodiment, only one sliding plate clamping module B400 is provided, and the grabbing and placing station B400-1 and the disassembling and assembling station B400-2 are two station indications of the movement of the sliding plate clamping module B400.

The mounting and dismounting station B400-2 is provided with a sliding plate driving module B900, the sliding plate driving module B900 is mounted on the sliding plate frame B110, the sliding plate driving module B900 comprises a sliding plate driving frame B910, the sliding plate driving frame B910 comprises a first sliding plate driving frame plate B911, a second sliding plate driving frame plate B912 and a third sliding plate driving frame plate B913, the first sliding plate driving frame plate B911 and the second sliding plate driving frame plate B912 are respectively assembled with the sliding plate lifting motor shaft B331 in a circumferential rotating manner, the sliding plate lifting motor shaft B331 is mounted in the sliding plate lifting motor B330, the sliding plate lifting motor shaft B331 is externally provided with a clutch sleeve B510 in an axial sliding manner and in a non-circumferential rotating manner, the clutch sleeve B510 and the third sliding plate driving frame plate B913 are assembled in an axial rotating manner and in an axial moving manner, the clutch sleeve B510 is far away from one end of the sliding plate lifting motor shaft B331, penetrates out of the third sliding plate driving frame plate B913 and is assembled with the first clutch B241, the clutch sleeve B510 is positioned on the part between the first clutch wheel 241B 241 and the third driving frame plate B913, the clutch spring B610 is used for pressing the second clutch wheel B241, and the second clutch wheel B241 is used for keeping the second clutch wheel 912, and the second clutch sleeve B610 is used for keeping the second clutch wheel 241.

The third skateboard drive frame plate B913 is provided with a plurality of positioning sensors B320, and when the positioning sheet B221 is installed in the positioning sensors B320, the positioning sensors B320 output signals, so that the industrial personal computer can judge the current position of the positioning sheet B221 according to the positioning sensors B320 outputting signals, and judge the current lifting position of the skateboard crane B420 relative to the skateboard truck B410. In this embodiment, the positioning sensor B320 may be a laser sensor or a photoelectric sensor. The sliding plate driving frame B910 is also respectively provided with a sliding plate rotating motor B350 and a second contact B302, a sliding plate rotating motor shaft B351 of the sliding plate rotating motor B350 is provided with a second sliding plate rotating tooth B272, and the sliding plate lifting frame B420 is provided with a first contact B301; after the sliding plate lifting frame B420 moves downwards, the first contact B301 and the second contact B302 are in contact conduction, so that power can be supplied to the sliding plate grabbing electric cylinder B340, and a control signal can be transmitted.

The sliding plate lifting belt mechanism is characterized in that a first sliding plate sliding seat plate B411 and a second sliding plate sliding seat plate B412 are further mounted on the sliding plate sliding seat B410 respectively, a sliding plate lifting belt B220 is mounted on the first sliding plate sliding seat plate B411, the sliding plate lifting belt B220 bypasses a sliding plate lifting belt shaft B522, the sliding plate lifting belt shaft B522 and the first sliding plate sliding seat plate B411 can be assembled in a circumferential rotating mode, a sliding plate lifting worm wheel B252 is mounted on the sliding plate lifting belt shaft B522, the sliding plate lifting worm wheel B252 and the sliding plate lifting worm part B251 are in meshed transmission, the sliding plate lifting worm part B251 is arranged on a sliding plate lifting power shaft B521, the sliding plate lifting power shaft B521 and the second sliding plate sliding seat plate B412 can be assembled in a circumferential rotating mode, a second clutch wheel B242 is further mounted on the sliding plate lifting power shaft B242, and the second clutch wheel B242 can be in compression transmission with the first clutch wheel B241, and therefore the sliding plate lifting belt B220 is driven to operate.

The sliding plate lifting frame B420 is assembled with the sliding plate lifting belt B220, so that the sliding plate lifting belt B220 can drive the sliding plate lifting frame B420 to synchronously lift, a sliding plate rotating power shaft B540 and a sliding plate rotating shaft B530 are further installed on the sliding plate lifting frame B420, a sliding plate rotating worm part B261 is arranged on the sliding plate rotating power shaft B540, the sliding plate rotating worm part B261 is in meshing transmission with a sliding plate rotating worm wheel B262, the sliding plate rotating worm wheel B262 is sleeved on the sliding plate rotating shaft B530, the sliding plate rotating shaft B530 is assembled with the sliding plate rotating frame B430, a sliding plate grabbing electric cylinder B340, a first grabbing plate B431 and a second grabbing plate B432 are installed on the sliding plate rotating frame B430, the first grabbing plate B431 is assembled with a grabbing pressing plate B434, and the grabbing pressing plate B434, the first grabbing plate B431 and the sliding plate rotating frame B430 are slidably assembled; constitute slide plate draw-in groove B433 between first snatch board B431, the second snatch board B432, first snatch board B431 is articulated with snatch splint B440 through snatching pivot B501, snatch splint B440 and snatch clamp plate B434 respectively with the assembly of the both ends of U type spring B620, U type spring B620 has elasticity and exerts to snatch splint B440 and use to snatch pivot B501 to slide plate draw-in groove B433 pivoted elasticity as the center to this can effectively chucking slide plate strip equipment 300 when guaranteeing to snatch slide plate strip equipment 300. One end of a sliding plate rotating power shaft B540 penetrates through the sliding plate lifting frame B420 and then is assembled with a first sliding plate rotating tooth B271, and when the sliding plate lifting frame B420 moves downwards to a preset position, the first sliding plate rotating tooth B271 is in meshing transmission with a second sliding plate rotating tooth B272.

The second contact B302 and the third contact B303 have the same structure, and referring to fig. 14, a movable conductive sheet B3011 is disposed on the first contact B301, and the movable conductive sheet B3011 can be pressed and electrically conducted with a fixed conductive sheet B3021 on the second contact B302, so as to implement power supply and signal transmission. Second contact B302 is installed on one end of flexible spool B360, and the other end of flexible spool B360 passes behind the slide drive bay B910 and assembles with flexible spacing ring B361, but flexible spool B360 and slide drive bay B910 axial sliding assemble and its part that is located between second contact B302 and the slide drive bay B910 is gone up the cover and is equipped with contact spring B630, contact spring B630 exerts the elasticity of keeping away from slide drive bay B910 to second contact B302. A cable B370 is installed in the telescopic conduit B360, and the cable B370 is electrically connected to the fixed conductive sheet B3021, so that power is supplied to the fixed conductive sheet B3021 and a signal is transmitted.

When the pantograph is used, the pantograph reaches the second station 01, the sliding plate nut 330 and the sliding plate gasket 320 are removed, then the sliding plate clamping module B400 moves to the dismounting station B400-2, at the moment, the first clutch wheel B241 and the second clutch wheel B242 are in compression friction transmission, the sliding plate lifting motor B330 is started to drive the sliding plate lifting belt B220 to operate, so that the sliding plate lifting frame B420 is driven to move downwards to the maximum displacement point, at the moment, the first contact point B301 and the second contact point B302 are in compression friction transmission, the telescopic line pipe B360 moves to the sliding plate driving frame B910 for a certain displacement, and the sliding plate rotating motor B350 is started, so that the sliding plate rotating power shaft B540 is driven to rotate to drive the sliding plate rotating frame B430 to rotate, so that the sliding plate clamping groove B433 is driven to be positioned under the sliding plate strip assembly 300 (the difference between the sliding plate B433 and the position is 180 degrees in the initial state, so that the sliding plate rotating frame B430 is prevented from interfering with the sliding plate strip assembly 300 when the sliding plate moves downwards; then the sliding plate lifting frame B420 moves upwards to enable the sliding plate clamping groove B433 to be clamped on the sliding plate strip assembly 300; the slide bar assembly 300 is clamped by activating the slide bar grabbing electric cylinder B340, driving the grabbing press plate B434 to move towards the slide bar assembly 300 by the slide bar grabbing electric cylinder B340, so that the grabbing press plate B434 is pressed on the side surface of the slide bar assembly 300 and the grabbing clamp plate B440 is pressed on the top surface of the slide bar assembly 300. The sliding plate rotating frame B430 and the sliding plate lifting frame B420 move upwards to reset, meanwhile, the sliding plate strip assembly 300 is pulled out of the pantograph, then the sliding plate rotating frame B430 and the sliding plate lifting frame B420 move downwards to the grabbing and placing station B400-1 under the driving of the sliding plate conveying belt B211, the first contact B301 is contacted with the third contact B303 to conduct electricity, at the moment, the sliding plate strip assembly 300 is placed on the sliding plate conveying device B800, and the sliding plate grabbing electric cylinder B340 drives the grabbing pressing plate B434 to move reversely to reset, so that the sliding plate strip assembly 300 is loosened; the skateboard crane B420 continues to move down so that the skateboard strip assembly 300 is pulled out of the skateboard slot B433 under the barrier of the skateboard conveyor B800, and the skateboard truck B430 is located below the skateboard strip assembly 300; the slide bar assembly 300 is assembled so that the slide bar rotating frame B430 is not blocked from moving upwards, and the slide bar rotating frame B430 and the slide bar lifting frame B420 move upwards and return. In this embodiment, the position of the grabbing and placing limit plate B130 can be set as another sliding plate driving module B900, so that the sliding plate lifting belt can be driven to run conveniently, and automatic grabbing and placing at the station B400-1 is realized. The gripping of the slider bar assembly 300 from the slider conveyor B800 is the same as the gripping of the slider bar assembly 300 from the pantograph.

Referring to fig. 5, 27-34, the bow angle disassembling and assembling module C comprises a bow angle rack C110 and a bow angle disassembling and assembling mechanism C400, wherein a bow angle conveying rack C120 is installed on the bow angle rack C110, a bow angle conveying rail C130 and a bow angle conveying belt C212 are installed on the bow angle conveying rack C120, the bow angle conveying belt C212 is driven by a bow angle power belt C211, and the bow angle power belt C211 is driven by a bow angle conveying motor C510. The angle of bow conveyer belt C212 assembles with the angle of bow dismouting stand C410 of angle of bow dismouting mechanism C400, and angle of bow dismouting stand C410 and angle of bow conveyer rail C130 block and slidable assembly. When the bow-angle conveying motor C510 is started, the bow-angle conveying belt C212 can be driven to operate, so that the bow-angle dismounting and mounting mechanism C400 is driven to reciprocate between the bow-angle dismounting station C400-1 and the bow-angle taking and placing station C400-2. In this embodiment, only two pantograph angle disassembling and assembling mechanisms C400 are provided and are respectively used for disassembling and assembling the pantograph angle assemblies 400 on both sides of the pantograph, and the pantograph angle disassembling and assembling station C400-1 and the pantograph angle taking and placing station C400-2 corresponding to each pantograph angle disassembling and assembling mechanism C400 are indicated by two moving stations.

The bow angle assembling and disassembling mechanism C400 comprises a bow angle assembling and disassembling stand C410 and a bow angle assembling and disassembling stand C420, wherein the bow angle assembling and disassembling stand C420 is assembled with a bow angle guide shaft C610 and a bow angle lifting electric cylinder shaft C521, the bow angle guide shaft C610 and the bow angle assembling and disassembling stand C410 can be assembled in an axial sliding mode, the bow angle lifting electric cylinder shaft C521 is assembled into a bow angle lifting electric cylinder C520, and the bow angle lifting electric cylinder C520 is installed on the bow angle assembling and disassembling stand C410. The bow-angle lifting frame C420 is respectively provided with a first bow-angle lifting frame plate C421, a second bow-angle lifting frame plate C422, a third bow-angle lifting frame plate C423 and a fourth bow-angle lifting frame plate C424, the first bow-angle lifting frame plate C421 and a wrench pressing shaft C620 can be assembled in an axial sliding manner, one end of the wrench pressing shaft C620 is arranged in a wrench sliding sleeve C630 and can be assembled in an axial sliding manner with the wrench sliding sleeve C630, the wrench pressing shaft C620 is also assembled or pressed with one end of a wrench shaft C640, and the other end of the wrench shaft C640 penetrates through the third bow-angle lifting frame plate C423 and the fourth bow-angle lifting frame plate C424 and then is inserted into an inner hexagonal hole 431 of the shaft seat bolt 430 and is clamped with the same, and can not be assembled in a circumferential rotation manner; the wrench sliding sleeve C630 is installed on the second bow-angle lifting frame plate C422, a spring ring C642 is installed at one end of the wrench shaft C640, which is installed in the wrench sliding sleeve C630, a wrench spring C710 is installed between the spring ring C642 and the first bow-angle lifting frame plate C421, the wrench spring C710 is used for applying an elastic force to the wrench shaft C640 to compress the hexagon socket 431, so that when the wrench shaft C640 is disassembled and assembled, if the wrench shaft C640 with a hexagonal cross section is not directly clamped into the hexagon socket 431, the wrench shaft C640 can be clamped into the hexagon socket 431 through the wrench spring C710, along with the rotation of the wrench shaft C640 until the wrench shaft C640 is aligned with the hexagon socket 431, so as to facilitate the rotation of the shaft seat bolt 430 to assemble and disassemble the shaft seat 420 and the connecting frame 440.

The wrench shaft C640 has two wrench shafts C640 respectively penetrating through the wrench socket C641, the wrench socket C641 is circumferentially rotatable and axially non-movably assembled with the third bow-angle lifting frame plate C423 and the fourth bow-angle lifting frame plate C424, the wrench shaft C640 is circumferentially non-rotatable and axially slidably assembled with the corresponding wrench socket C641, the two wrench sockets C641 are connected with each other by the second wrench belt C230 to form a belt transmission mechanism, one of the wrench sockets C641 is connected with the motor shaft of the wrench motor C530 by the first wrench belt C220 to form a belt transmission mechanism, and the wrench motor C530 is installed on the bow-angle lifting frame C420. When the wrench is used, the wrench motor C530 is started to drive the two wrench sockets C641 to rotate synchronously, and the two wrench sockets C641 respectively drive the corresponding wrench shafts C640 to rotate circumferentially.

The third bow angle lifting frame plate C423 is further clamped with the bow angle positioning frame C440 and can be assembled in a sliding mode, the bottom of the bow angle positioning frame C440 is tightly pressed with the top surface of the shaft seat 420, the top of the bow angle positioning frame C440 is opposite to the triggering end of the bow angle positioning switch C501, the bow angle positioning switch C501 is installed on the second bow angle lifting frame plate C422, a bow angle positioning spring C710 is installed between the second bow angle lifting frame plate C422 and the bow angle positioning frame C440, the bow angle positioning spring C710 is used for applying pushing force far away from the second bow angle lifting frame plate C422 to the bow angle positioning frame C440, and therefore the bow angle positioning frame C440 does not trigger the bow angle positioning switch C501 in an initial state, the bow angle positioning switch C501 can be triggered when the bow angle positioning frame C440 is tightly pressed with the shaft seat 420 in place, the bow angle positioning switch C501 sends a signal to an industrial personal computer at the moment, the industrial computer judges that the lifting frame is in place, and stops the bow angle lifting cylinder C520.

The bow angle lifting frame C420 is further provided with a bow angle sliding rod C651, the open end of the bow angle sliding rod C651 is installed in the bow angle sliding tube C652 and can be assembled with the bow angle sliding tube C652 in an axial sliding mode, the bow angle sliding tube C652 is installed on the bow angle clamping frame C430, the bow angle lifting frame C420 and the bow angle clamping frame C430 are respectively assembled with two ends of the bow angle clamping spring C720, and the bow angle clamping spring C720 is used for applying thrust far away from the bow angle lifting frame C420 to the bow angle clamping frame C430. The bow angle clamping frame C430 is also provided with a first bow angle chute C431 and a second bow angle chute C432 respectively; each shaft seat bolt 430 corresponds to two bow-angle chutes C431, one second bow-angle chute C432 and two bow-angle clamping plates C460, and the two second bow-angle chutes C432 are clamped with the two ends of the bow-angle clamping frame C450 and can be slidably assembled; two ends of the bow angle clamping frame C450 are respectively assembled with one bow angle clamping plate C460 of the two corresponding bow angle clamping plates C460, and the bow angle clamping plate C460 is assembled with the first bow angle rack C241; the other bow angle clamping plate C460 is assembled with a second bow angle rack C242 through a bow angle connecting block C461, the first bow angle rack C241 and the second bow angle rack C242 are respectively in meshed transmission with two sides of a bow angle gear C250, the bow angle gear C250 is sleeved on a bow angle gear shaft C660, and the bow angle gear shaft C660 is circumferentially and rotatably arranged on a bow angle clamping frame C430; the two bow angle clamping plates C460 at the same end are respectively provided with a bow angle connecting block C461, and the two bow angle connecting blocks C461 at the same end are respectively clamped with the corresponding first bow angle sliding grooves C431 and can be assembled in a sliding manner; the arc angle clamping frame C450 is assembled with an included angle cylinder shaft C541 of a clamping electric cylinder C540, and the clamping electric cylinder C540 is installed on the arc angle clamping frame C430.

Preferably, the bow-angle crane C420 is further provided with a bow-angle dismounting switch C502, the trigger end of the bow-angle dismounting switch C502 is opposite to the bow-angle clamping frame C430, and in the process that the shaft seat bolt 430 is screwed out of the connecting frame 440, the bow-angle clamping frame C430 can drive the bow-angle assembly 400 and the bow-angle clamping frame C430 to move downwards under the pushing action of the bow-angle clamping spring C720 until the bow-angle dismounting switch C502 is triggered, and at this time, the shaft seat bolt 430 is completely screwed out of the connecting frame 440, that is, the dismounting of the bow-angle assembly 400 is completed. The wrench motor C530 is a servo motor or a stepping motor, and when the bow angle assembly 400 is installed, it is determined that the shaft seat bolt 430 is screwed only by detecting that the power of the wrench motor C530 rises to a preset value.

Preferably, the bow angle output device C300 is further included, after the bow angle disassembly and assembly module C400 disassembles the bow angle, the bow angle conveyor belt C212 moves the bow angle disassembly and assembly module C400 and the bow angle assembly 400 to the bow angle pick-and-place station C400-2, at this time, the bow angle assembly 400 is right opposite to the bow angle output device C300, then the bow angle output device C300 is downwards moved into the bow angle output device C300, and then the clamping electric cylinder C540 is driven to reversely move to release the bow angle assembly 400.

After the pantograph is disassembled and the sliding plate strip is assembled 300, the pantograph moves to a second station 02, then the pantograph angle disassembling and assembling modules C400 on the two sides respectively move to the positions above the corresponding shaft seats 420, the pantograph angle lifting frame C420 moves downwards until the pantograph angle positioning switch C501 is triggered, the pantograph angle lifting frame C420 is judged to move downwards to the right position, and then the clamping electric cylinder C540 is started, so that the pantograph angle clamping plate C460 is driven to clamp the connecting frame 440; the wrench motor C530 is started, the wrench motor C530 drives the two wrench shafts C640 to rotate, so that the wrench shafts C640 are installed in the corresponding inner hexagonal holes 431 and drive the shaft seat bolts 430 to rotate and gradually exit the connecting frame 440, the shaft seat bolts 430 extrude the wrench shafts C640 again, the wrench shafts C640 move axially by extruding the wrench springs C710, the bow angle clamping springs C720 push the connecting frame 440 and the bow angle clamping frame C430 to gradually move downwards until the bow angle disassembling switch C502 is triggered, at this time, the connecting frame 440 is judged to be separated from the shaft seat bolts 430, then the bow angle disassembling module C400 moves along the bow angle conveying belt C212 to pull the bow angle assembly 400 out of the pantograph, the bow angle lifting frame C420 drives the bow angle assembly 400 to move upwards until the bow angle lifting frame C420 resets, then the bow angle disassembling module C400 moves to the bow angle station C400-2, then the bow angle assembly 400 is released to the bow angle output device C300 to take and place the output assembly 400, and the bow angle assembly 400 can be installed only need to be installed.

Referring to fig. 35-48, the balance shaft disassembling and assembling module D includes a first bolt disassembling and assembling mechanism D210, a screw rod disassembling and assembling mechanism D800, a balance shaft conveying mechanism D310, and a balance shaft disassembling and assembling frame D110, wherein the balance shaft disassembling and assembling frame D110 is mounted with a first guide rail D131, a first conveying belt D411, a first conveying driving belt D412, and a first conveying motor D511, the first conveying belt D411 is driven by the first conveying driving belt D412, the first conveying driving belt D412 is driven by the first conveying motor D511, the first guide rail D131 is slidably assembled with the first disassembling and assembling frame D140, and the first disassembling and assembling frame D140 is assembled with the first conveying belt D411, so that the first conveying belt D411 operates to drive the first disassembling and assembling frame D140 (the first bolt disassembling and assembling mechanism D210) to synchronously move. The first bolt dismounting mechanism D210 and the screw dismounting mechanism D800 are both arranged on the first dismounting frame D140. When the first conveying belt D411 operates, the first bolt dismounting mechanism D210 and the screw dismounting mechanism D800 can be driven to move between the first bolt dismounting station D210-1, the first screw dismounting station D800-1, the second bolt dismounting station D210-2 and the second screw dismounting station D800-2 respectively, so that the first bolt dismounting mechanism D210 and the screw dismounting mechanism D800 can move between the balance shaft conveying mechanism D310 and the pantograph in a reciprocating mode, and the balance shaft can move between the balance shaft conveying mechanism D310 and the pantograph. The balance shaft conveying mechanism D310 comprises a balance shaft conveying support D311, and a balance shaft clamping groove D312 capable of clamping the balance shaft 200 is formed in the balance shaft conveying support D311. When the balance shaft conveying support is used, the balance shaft moves to the second bolt dismounting station D210-2 and the second screw dismounting station D800-2, the balance shaft 200 is clamped in the balance shaft clamping groove D312 by using the force carrying the balance shaft, and then the balance shaft conveying support D311 moves to convey the balance shaft 200. When the balance shaft is installed, the installation process is reversed.

The first bolt disassembling and assembling mechanism D210 comprises a first bolt frame D141 installed on the first disassembling and assembling frame D140, a bolt lifting electric cylinder D520 is installed on the first bolt frame D141, a bolt lifting electric cylinder shaft D521 of the bolt lifting electric cylinder D520 is assembled with a bolt lifting frame D143, a first guide shaft D611 is installed on the bolt lifting frame D143, and the first guide shaft D611 and the first bolt frame D141 can be assembled in an axial sliding mode. The bolt lifting frame D143 is further provided with a clamping motor D530, a clamping worm part D432 is arranged on a clamping motor shaft D531 of the clamping motor D530, the clamping worm part D432 is in meshing transmission with a clamping worm wheel D431, the clamping worm wheel D431 is sleeved on a clamping worm wheel shaft D620, and the clamping worm wheel shaft D620 and the bolt lifting frame D143 can be assembled in a circumferential rotating mode; the bolt lifting frame D143 is further provided with a second guide shaft D612, the second guide shaft D612 is respectively provided with a first clamping frame D150 and a second clamping frame D170 in an axially sliding manner, the first clamping frame D150 and the second clamping frame D170 are respectively provided with a first clamping rack D441 and a second clamping rack D442, the first clamping rack D441 and the second clamping rack D442 are respectively in meshing transmission with two sides of a clamping gear D443, and the clamping gear D443 is sleeved on a clamping worm wheel shaft D620. In use, the clamping motor D530 is activated to drive the first and second clamping frames D150 and D170 to move toward and away from each other along the second guide shaft D612 via the clamping gear D443.

A third guide shaft D163 is axially slidably mounted on the first clamping frame D150, one end of the third guide shaft D163, which is close to the second clamping frame D170, is assembled with the clamping sliding plate D160, and the clamping sliding plate D160 is also axially slidably assembled with the second guide shaft D162; a clamping spring D710 is sleeved on a portion of the third guide shaft D163 between the clamping sliding plate D160 and the first clamping frame D150, and the clamping spring D710 is used for applying a pushing force to the clamping sliding plate D160 away from the first clamping frame D150. Still install second micro-gap switch 502 on the first clamping frame D150, second micro-gap switch's trigger end is just right with pressing from both sides tight slide D160 to make and press from both sides tight slide D160 and overcome the clamping spring and trigger second micro-gap switch 502 when moving to the maximum displacement point to first clamping frame D150, second micro-gap switch 502 is triggered and is sent a signal to the industrial computer, the industrial computer judges that pivot bolt 520 pulls out pivot cover 550, the restriction between pivot 401 and the pivot seat 510 disappears this moment, make pivot 401 can pull out upper boom 130. The bolt lifting frame D143 is further provided with a first microswitch D501, when the distance between the first clamping frame D150 and the second clamping frame D170 is the largest, the first clamping frame D150 triggers the first microswitch D501, and the industrial personal computer judges that the distance between the first clamping frame D150 and the second clamping frame D170 is the largest at the moment.

Install bolt sleeve D640 on the tight slide D160, bolt sleeve D640 adopts current thimble type general purpose sleeve, and it can be adapted to the bolt main aspects of various shapes in a flexible way, and bolt sleeve D640 is used for the cover on pivot bolt 520's main aspects during the use to make pivot bolt 520 can not rotate. Preferably, a large-end pull ring D720 is further mounted on the bolt sleeve D640, an elastic protrusion D721 is disposed on the large-end pull ring D720, the elastic protrusion D721 has elasticity, and an open end of the elastic protrusion D721 enters the bolt sleeve D640. When the rotating shaft bolt 520 is disassembled, the rotating shaft bolt 520 moves towards the large-end pull ring D720 in the axial direction, the large end of the rotating shaft bolt 520 passes through the elastic bulge D721 after the elastic bulge D721 is deformed until the elasticity of the elastic bulge D721 is overcome, the elastic bulge D721 resets through elasticity, the elastic bulge D721 enables the large end of the rotating shaft bolt 520 to pass through the elastic bulge D721 by certain pulling force, thereby the rotating shaft bolt 520 can be driven to synchronously move when the first clamping frame D150 moves, namely the rotating shaft bolt 520 is far away from the rotating shaft nut 530 to be pulled until the second micro switch is triggered, the rotating shaft bolt 520 pulls out the rotating shaft sleeve 550 at the moment, the rotating shaft 540 is balanced, and the rotating shaft seat 510 is not pulled out, therefore, the first rotating shaft washer 521 cannot fall off from the rotating shaft bolt. Then the balance rotating shaft 540 is pulled out, after the balance rotating shaft 540 is pulled out, the rotating shaft bolt 520 is driven to move and reset in the direction to enable the balance rotating shaft to be tightly pressed with the rotating shaft nut 530, and the rotating shaft bolt 520 can be assembled with the rotating shaft nut again by rotating the rotating nut, so that the second rotating shaft washer and the rotating shaft nut are prevented from being lost.

The second clamping frame D170 is provided with a nut sleeve D650, the nut sleeve D650 adopts an existing thimble type universal sleeve and can be flexibly adapted to nuts of various shapes, the nut sleeve D650 is tightly pressed on the rotating shaft seat 510 and is sleeved on the second rotating shaft washer 531 and the rotating shaft nut 530, the nut sleeve D650 is circumferentially and rotatably arranged on the first clamping frame plate D171 and the second clamping frame plate D172 of the second clamping frame D170, the nut sleeve D650 is further connected with a sleeve motor shaft D541 through a sleeve belt D450 to form a belt transmission mechanism, the sleeve belt D450 is arranged on the first clamping frame plate D171, the sleeve motor shaft D541 is arranged in the lateral shifting screw sleeve D630 and is rotatably assembled with the lateral shifting screw sleeve D630 through threads, the lateral shifting screw sleeve D630 is arranged on the lateral shifting frame D180, the lateral shifting frame D180 is provided with a fourth microswitch D504, and when the nut sleeve D650 and the bolt D640 are respectively clamped with the rotating shaft seat, the fourth microswitch D504 triggers the clamping slide plate D160, so that the industrial personal computer can judge that the clamping bolt and the rotating shaft nut can be in place for dismounting and dismounting. The second clamping frame D170 is further provided with a side shifting support plate D173, the side shifting support plate D173 is clamped with the side shifting frame D180 and can be assembled in a sliding mode, and the side shifting frame D180 can be axially sleeved on the second guide shaft D612 in a sliding mode.

When the rotating shaft bolt is disassembled, the sleeve motor D540 is started, so that the nut sleeve D650 is driven to rotate, the nut sleeve D650 drives the rotating shaft nut 530 to rotate, so that the rotating shaft bolt gradually exits, meanwhile, the sleeve motor shaft D541 and the side shifting screw sleeve D630 are matched with the driving side shifting frame D180 to gradually move away from the rotating shaft nut 530, so that the side shifting frame D180 pushes the clamping sliding plate D160 to move away from the rotating shaft nut 530 (at the moment, the large end of the rotating shaft nut passes through the elastic bulge D721), so that the rotating shaft bolt gradually keeps away from the rotating shaft nut 530 until the rotating shaft nut 530 exits, then the sleeve motor D540 continues to operate, so that the clamping sliding plate D160 is pushed to continuously move towards the second microswitch, namely, the rotating shaft bolt 520 continues to axially move until the second microswitch is triggered. At this time, the balance rotating shaft 540 and the rotating shaft sleeve 550 can be pulled out from the rotating shaft seat 510, and after the balance rotating shaft 540 or the rotating shaft sleeve 550 is pulled out, the sleeve motor D540 rotates reversely, so that the rotating shaft bolt 520 is installed in the rotating shaft nut 530 again for resetting. The first and second clamping frames D150 and D170 are then driven away until the first microswitch D501 is triggered, at which time the first bolt mounting and dismounting mechanism D210 can be moved.

Preferably, a fifth micro switch D505 is further installed on the lateral movement support plate D173, a second bolt holder D142 is installed on the first bolt holder D141, a trigger end of the fifth micro switch D505 is opposite to the top surface of the shaft seat 420, when the rotating shaft bolt 520 and the rotating shaft nut 530 are disassembled and assembled, the fifth micro switch D505 is extruded with the top surface of the shaft seat 420, so that the fifth micro switch D505 is triggered, the fifth micro switch D505 inputs a signal to an industrial personal computer, and the industrial personal computer judges that the bolt lifting frame D143 moves down to the right position.

A third microswitch D503 is installed on the second bolt frame D142, a trigger end of the third microswitch D503 is over against the end face of the shaft seat 420, when the first bolt frame D141 moves to the pantograph in place, the third microswitch D503 is extruded with the end face of the shaft seat 420, so that the third microswitch D503 is triggered, the third microswitch D503 inputs signals to the industrial personal computer, and the industrial personal computer judges that the first bolt frame D141 and the pantograph move to the place. Before the rotating shaft bolt 520 is disassembled, the first disassembling and assembling stand D140 moves towards the pantograph until the third micro switch D503 is triggered, then the bolt lifting electric cylinder D520 drives the bolt lifting stand D143 to move downwards until the fifth micro switch D505 is triggered, and at the moment, the nut sleeve D650 and the bolt sleeve D640 are judged to be respectively coaxial with the rotating shaft bolt 520 and the rotating shaft nut 530, so that the rotating shaft bolt 520 and the rotating shaft nut 530 can be disassembled and assembled.

The screw rod disassembling and assembling mechanism D800 comprises a screw rod disassembling and assembling rack D810, a disassembling and assembling sliding rack D820 is installed on the screw rod disassembling and assembling rack D810 in a clamping and sliding mode, a first disassembling and assembling electric cylinder shaft D591 of the disassembling and assembling sliding rack D820 and a first disassembling and assembling electric cylinder D590 is assembled, the first disassembling and assembling electric cylinder D590 is installed on the screw rod disassembling and assembling rack D810, and the disassembling and assembling sliding rack D820 can be driven to slide on the screw rod disassembling and assembling rack D810 after the first disassembling and assembling electric cylinder D590 is started. A first dismounting and mounting sliding frame plate D821, a second dismounting and mounting sliding frame plate D822 and a third dismounting and mounting sliding frame plate C823 are respectively arranged on the dismounting and mounting sliding frame D820, the first dismounting and mounting sliding frame plate D821 and a fifth guide shaft D615 can be assembled in an axial sliding mode, one end of the fifth guide shaft D615 is sleeved with a second buffer spring D740 and then assembled with a rotary sliding frame D830, and the rotary sliding frame D830 is clamped with the dismounting and mounting sliding frame D820 and can be assembled in a sliding mode; the screw rod disassembly and assembly stand D810 is further provided with a lateral vertical plate D840, the lateral vertical plate D840 and a fourth guide shaft D614 can be axially and slidably assembled, the end part of the fourth guide shaft D614 is opposite to the second disassembly and assembly slide frame plate D822, and therefore the maximum displacement of one end of the fourth guide shaft D614 is limited by the second disassembly and assembly slide frame plate D822. One end of the fourth guide shaft D614 is sleeved with a first buffer spring D730 and then assembled with the lateral clamping seat D850, and the lateral clamping seat D850 and the screw rod assembling and disassembling stand D810 are assembled in a sliding mode; the first buffer spring D730 damps the lateral clamp D850 from moving toward the lateral riser D840 from the lateral clamp D850. When the lateral clamping seat D850 is used, the damping bolt 260 is mounted on the damping part 250, so that the damping bolt 260 cannot rotate to penetrate through the lateral clamping seat D850, and the damping part 250 cannot be driven to rotate synchronously to influence the dismounting and mounting when the balance shaft screw 210 is dismounted.

The third dismounting and mounting sliding frame plate C823 is respectively hinged with one end of two clamping jaws D861, each clamping jaw D861 is also respectively hinged with one end of a clamping jaw connecting rod D862, the other end of the clamping jaw connecting rod D862 is hinged with a second dismounting and mounting cylinder shaft D581, the second dismounting and mounting cylinder shaft D581 is arranged in a second dismounting and mounting cylinder D580, and the second dismounting and mounting cylinder D580 is arranged on a dismounting and mounting sliding frame D820. The second dismounting cylinder D580 is activated to overdrive the second dismounting cylinder shaft D581 to move axially, thereby driving the two clamping jaws D861 towards each other to clamp the damping portion 250 or away from each other to release the damping portion 250. Before the balance shaft screw 210 is detached, the two clamping jaws D861 clamp the damping portion 250, thereby preventing the balance shaft and screw detaching mechanism D800 from being displaced after the balance shaft screw 210 is detached.

The rotary sliding frame D830 can be respectively assembled with a dismounting motor shaft D561, a dismounting driving shaft D670, a first dismounting shaft D661 and a second dismounting shaft D662 in a circumferential rotating mode, one end of the dismounting motor shaft D561 is arranged in the dismounting motor D560, the dismounting motor shaft D561 can be driven to rotate circumferentially after the dismounting motor D560 is started, the dismounting motor shaft D561 is connected with the dismounting driving shaft D670 through a dismounting belt D460 and forms a belt transmission mechanism, the dismounting driving shaft D670, the first dismounting shaft D661 and the second dismounting shaft D662 are respectively sleeved with a dismounting driving tooth D490, a first dismounting driven tooth D481 and a second dismounting driven tooth D482, the dismounting driving tooth D490 is respectively in meshing transmission with the first dismounting driven tooth D481 and the second dismounting driven tooth D482, the first dismounting driven tooth D481 and the second dismounting driven tooth D482 are respectively in meshing transmission with the dismounting gap D470, a slot D471 and a dismounting groove D472 are arranged on the dismounting driven tooth D470, the dismounting gap D470 is provided with a slot D472, the dismounting groove D471 and the dismounting shaft D472 are mutually communicated, the dismounting balance screw shaft 472 can be used for realizing the balance assembly of the dismounting driving screw 210, and the dismounting balance screw 472, so that the balance screw 210 can be assembled and the dismounting shaft 210 can be assembled and the dismounting balance screw 210 can be assembled. The disassembly and assembly notch D471 is used for facilitating the clamping assembly of the fixing nut 211 with the disassembly and assembly notch D472 after the fixing nut 211 passes through the disassembly and assembly notch D471.

After the third microswitch D503 is triggered, the second dismounting electric cylinder D590 is started to enable the lateral clamping seat D850 to be clamped at the position where the damping bolt is arranged on the damping part 250 and the dismounting clamping groove D472 to be clamped with the fixing nut 211, and then the first dismounting electric cylinder D580 enables the two clamping jaws D861 to clamp the damping part 250; start dismouting motor D560, dismouting motor D560 drives dismouting notch tooth D470 and rotates to drive balanced axle screw 210 and rotate until balanced axle screw 210 rolls out damping part 250, dismouting motor D560 adopts servo motor, and the power of dismouting motor D560 drops to predetermineeing the threshold value this moment, and the industrial computer judges that balanced axle screw 210 rolls out damping part 250. Then, the disassembly and assembly notch tooth D470 is driven to rotate continuously, so that the disassembly and assembly notch D471 resets to wait for the whole balance shaft 200 to be disassembled. At this time, if the corresponding spindle bolt 520 is pulled out of the balance spindle 540, the first conveyor belt D411 is activated to output the disassembled balance spindle 200 to the balance spindle conveyor D310 until the balance spindle 200 is clamped in the balance spindle clamping groove D312, and then one end of the spindle bolt 520 and one end of the damping portion are respectively released to release the balance spindle 200 on the balance spindle conveyor D310.

Preferably, in order to avoid the subsequent positioning error caused by the movement of the balance shaft 200 in the length direction during the transfer of the balance shaft 200, the present embodiment further adds a shaft pulling mechanism to the first bolt dismounting mechanism D210, wherein the shaft pulling mechanism includes a shaft pulling cylinder D550, the housing of the shaft pulling cylinder D550 is hinged to the second bolt holder D142 through a first pin D601, the shaft pulling cylinder D551 of the shaft pulling cylinder D550 is hinged to one end of a shaft pulling connecting rod D602 through a third pin D604, the middle portion of the shaft pulling connecting rod D602 is hinged to the second bolt holder D142 through a second pin D603, the end of the shaft pulling connecting rod D602 away from the third pin D604 is provided with a shaft pulling fork groove D6021, and the shaft pulling fork groove D6021 is mounted on the connecting screw 220 at the side of the hinge base 230 facing the damping portion 250. Before the balance shaft screw 210 is disassembled and assembled, the shaft pulling cylinder D550 is started, so that the driving shaft pulling cylinder shaft D551 is extended, the driving shaft pulling connecting rod D602 rotates towards the hinge base 230 by taking the second pin shaft D603 as a center, the shaft pulling connecting rod D602 is pressed with the hinge base 230 and drives the connecting screw 220 to pull the damping part 250, on one hand, the design ensures that the balance shaft 200 cannot generate displacement towards the balance shaft screw in the length direction, on the other hand, the damping part 250 can be quickly pulled away after being separated from the balance shaft screw 210, and the balance shaft screw 210 is prevented from influencing the assembly or the disassembly of the balance shaft.

Referring to fig. 44, preferably, two sets of screw positioning mechanisms are further mounted on the rotating carriage D830, each screw positioning mechanism includes a positioning electric cylinder D570, a housing of the positioning electric cylinder D570 is hinged to the rotating carriage D830 through a first positioning pin D607, a second positioning pin D606 is mounted on a positioning electric cylinder shaft D571 of the positioning electric cylinder D570, the second positioning pin D606 is engaged with and slidably assembled with a positioning sliding groove D871 on a positioning connecting rod D870, one end of the positioning connecting rod D870 is hinged to the rotating carriage D830 through a third positioning pin D605, and when the positioning electric cylinder D570 drives the positioning electric cylinder shaft D571 to extend and retract, the positioning connecting rod D870 can be driven to rotate around the third positioning pin D605. The third positioning pin D605 is coaxially fitted with the input shaft of the potentiometer D506, so that the rotation angle of the third positioning pin D605, that is, the rotation angle of the rotary carriage D830 is detected by the potentiometer D560. When the device is used, the positioning connecting rods D870 of the two sets of screw positioning mechanisms respectively rotate towards the balance shaft screw 210 until the two positioning electric cylinders D570 respectively reach preset power, and at the moment, the rotating directions and angles of the two potentiometers are recorded, so that the rotating angle of the axial direction of the balance shaft screw relative to the pantograph at present is judged. When the balance shaft is assembled subsequently, the two sets of screw rod positioning mechanisms respectively drive the positioning connecting rod D870 to rotate to corresponding angles, so that the balance shaft screw rod 210 is restored to an angle capable of being screwed with the damping part, and the subsequent assembly is facilitated.

Referring to fig. 35-42, the spindle dismounting module includes a second bolt dismounting mechanism D220, a spindle dismounting rack D120, a second guide rail D132, and a spindle conveyor D320, the spindle dismounting rack D120 is mounted on the balance shaft dismounting rack D110, the second guide rail D132 is mounted on the spindle dismounting rack D120, the second bolt dismounting mechanism D220 has the same structure as the first bolt dismounting mechanism D210, and the shaft pulling mechanism is omitted in this embodiment in consideration of the absence of the balance shaft 200 at the second bolt dismounting mechanism D220. Install second conveyor belt D421, second transport driving belt D422, second conveyor motor D512 on the pivot dismouting frame D120 respectively, second conveyor motor D512 drive second transport driving belt D422, second transport driving belt D422 drive second conveyor belt D421, second conveyor belt D421 with the second dismouting frame D211 of second bolt dismouting mechanism D220 (being equivalent to first dismouting frame D140 of first bolt dismouting mechanism D210) assemble, second dismouting frame D211 and second guide rail D132 block and slidable assembly. Be provided with first pivot card holder D321, second pivot card holder D322 on the pivot conveyor D320, first pivot card holder D321 is installed on pivot lift cylinder D323, pivot lift cylinder D323 can drive first pivot card holder D321 and go up and down. Before the second bolt dismounting mechanism D220 passes through the first rotating shaft clamp D321, the first rotating shaft clamp D321 is positioned at the lowest displacement end; after the second bolt dismounting mechanism D220 passes the first rotating shaft clamp D321, the first rotating shaft clamp D321 is driven by the rotating shaft lifting cylinder D323 to move up to the highest displacement end to be clamped with the rotating shaft 401, and the second rotating shaft clamp D322 is clamped with the rotating shaft 401 after the rotating shaft is completely pulled out of the pantograph. Thereby stably outputting the rotation shaft.

In this embodiment, the second bolt mounting and dismounting mechanism D220 may not dismount the corresponding spindle bolt 520, and may clamp the spindle base 510, the large end of the spindle bolt 520, and the spindle nut 530 by the bolt sleeve D640 and the nut sleeve D650, respectively, thereby stably pulling out the spindle. After the spindle is mounted on the spindle conveyor D320, the spindle bolt 520 may be removed, so as to separate the spindle base 510 from the spindle sleeve 550, and then the spindle base 510 is pulled out, thereby separating the spindle base assembly 500 from the spindle 401. Under the drive of the second conveying belt D421, the second bolt dismounting mechanism D220 respectively reciprocates at two stations of a first rotating shaft dismounting station D220-1 and a second rotating shaft dismounting station D220-2. In this embodiment, only one of the second bolt mounting and dismounting mechanism D220, the first bolt mounting and dismounting mechanism D210, and the screw mounting and dismounting mechanism D800 is provided.

Claims

1. A sliding plate nut dismounting module is characterized by comprising a screw sleeve mechanism, wherein the screw sleeve mechanism comprises a screw sleeve assembly, the screw sleeve assembly comprises a half screw sleeve, a movable screw sleeve and a screw sleeve seat, the screw sleeve seat is assembled with a second transverse frame plate, a first screw sleeve seat partition plate and a second screw sleeve seat partition plate are respectively arranged in the screw sleeve seat, a switching chute is further arranged on the screw sleeve seat and can be slidably assembled with a switching frame, one end of the switching frame is assembled with a second switching wheel of a switching barrel, the second switching wheel can be circumferentially rotatably sleeved on the switching barrel, the other end of the switching frame is assembled with a switching telescopic shaft of a switching electromagnet, the switching frame is slidably arranged in the screw sleeve transverse frame, and the switching electromagnet is arranged in the screw sleeve transverse frame;

2. The slide nut removal module according to claim 1, wherein the nut receiving hole is further assembled with a nut pushing plate, and the nut pushing plate and the half nut seat are respectively assembled with both ends of a pushing plate spring for applying a pushing force to the nut pushing plate away from the half nut seat.

3. The slide nut dismounting module according to claim 1, wherein the movable screw sleeve is externally sleeved with a screw sleeve belt wheel, the screw sleeve belt wheel is connected with a screw sleeve motor shaft through a screw sleeve belt and forms a belt transmission mechanism, the screw sleeve motor shaft is arranged in a screw sleeve motor, and the screw sleeve motor is arranged in a screw sleeve traversing frame.

4. The slide nut removal module according to claim 1, wherein the half screw sleeve further comprises a half magnetic ring, the half magnetic ring is provided with a gasket slot, the half magnetic ring has magnetism, and the gasket slot can be tightly fitted with the slide gasket.

5. The slide nut dismounting module according to claim 3, wherein the nut pulley is further provided with two first magnets respectively corresponding to two states that the movable nut closes the gap of the half nut or the movable nut faces the gap of the half nut, the nut traversing frame is further provided with a Hall sensor, and the Hall sensor detects the position of the first magnet to confirm the current state of the movable nut relative to the half nut when in use.

6. The slide plate nut dismounting module according to any one of claims 1 to 5, wherein the screw sleeve mechanism further comprises a screw sleeve seat, a screw sleeve rotating shaft is circumferentially rotatably mounted on the screw sleeve seat and assembled with the screw sleeve rotating frame, a screw sleeve worm wheel is sleeved on the screw sleeve rotating shaft, the screw sleeve worm wheel is meshed with a screw sleeve worm part to form a worm wheel and worm transmission mechanism, and the screw sleeve worm part is arranged on a screw sleeve rotating motor shaft of a screw sleeve rotating motor;

a first thread sleeve electric cylinder and a thread sleeve lifting frame are arranged on the thread sleeve rotating frame, the thread sleeve lifting frame is assembled with the thread sleeve rotating frame in a sliding mode, and a first thread sleeve cylinder shaft of the first thread sleeve electric cylinder is assembled with the thread sleeve lifting frame; a second thread sleeve electric cylinder is installed on the thread sleeve lifting frame, a second thread sleeve cylinder shaft of the second thread sleeve electric cylinder is assembled with the thread sleeve longitudinal moving frame, and the thread sleeve longitudinal moving frame is assembled with the thread sleeve lifting frame in a sliding mode; the screw sleeve lifting frame can also be axially and slidably provided with a second trigger sliding shaft and a second travel switch, the second trigger sliding shaft is sleeved with a second trigger spring and then assembled with a second trigger plate, and the trigger end of the second travel switch is over against the second trigger plate;

a first trigger sliding shaft and a first travel switch are axially and slidably mounted on the threaded sleeve longitudinal moving frame, and a first trigger spring is sleeved at one end of the first trigger sliding shaft and then assembled with a first trigger plate; the triggering end of the first travel switch is opposite to the first triggering plate, and the first triggering plate is far away from the first travel switch under the action of the first triggering spring in the initial state.

7. The slide nut dismounting module according to claim 6, wherein the screw sleeve traversing frame and a third screw sleeve electric cylinder are further slidably mounted on the screw sleeve longitudinally moving frame, and a third screw sleeve electric cylinder shaft of the third screw sleeve electric cylinder is assembled with the screw sleeve traversing frame; the screw sleeve transverse moving frame is provided with a screw sleeve assembly, a first transverse moving frame plate, a second transverse moving frame plate, a first photoelectric sensor, a second photoelectric sensor and a third photoelectric sensor, the first transverse moving frame plate and a third trigger sliding shaft are assembled in an axially sliding mode, one end of the third trigger sliding shaft is assembled with a third trigger plate after being sleeved with a third trigger spring, the other end of the third trigger sliding shaft is assembled with a fourth trigger plate, the fourth trigger plate is slidably arranged on the screw sleeve transverse moving frame, an induction sheet is arranged on the fourth trigger plate, and the induction sheet can be selectively arranged in the first photoelectric sensor, the second photoelectric sensor and the third photoelectric sensor.

8. The skateboard nut dismounting module according to claim 6, further comprising a nut transfer mechanism including a nut carriage on which the nut transfer belt is mounted, the nut transfer belt being driven by a nut driving belt driven by a nut transfer motor, the nut transfer belt being adapted to drive the nut transfer mechanism to move so that the nut housing mechanism reciprocates at the nut storage mechanism and the pantograph;

the nut conveying mechanism further comprises a nut taking and placing frame, the nut taking and placing frame is installed on the nut conveying frame, a nut electric cylinder and a nut lifting frame are installed on the nut taking and placing frame respectively, a nut electric cylinder shaft of the nut electric cylinder is assembled with the nut lifting frame, the nut lifting frame and the nut taking and placing frame are assembled in a sliding mode, a nut rotating motor and a nut rotating shaft are further installed on the nut lifting frame respectively, a motor shaft of the nut rotating motor is connected with the nut rotating shaft through a nut rotating belt to form a belt transmission mechanism, the nut rotating shaft and the nut lifting frame can be assembled in a circumferential rotating mode and cannot be assembled with the nut rotating frame in the circumferential rotating mode, the nut rotating frame is assembled with a nut connecting plate through a nut connecting pipe, the nut connecting plate is assembled with an outer suction pipe, a suction limiting ring is arranged at the bottom of the outer suction pipe, a suction inner pipe is installed inside the outer suction pipe, one end of the suction inner pipe is communicated with one end of an air pipe, and the other end of the air pipe is connected with an external air source; the other end of the suction inner tube is sleeved with an air bag, the air bag is elastic and hollow, and the interior of the air bag is communicated with an air flow channel of the suction inner tube.

9. The slide nut dismounting module according to claim 8, wherein the nut storage mechanism comprises a storage rack, the storage rack is provided with a storage conveyor, the storage conveyor is driven by a storage motor, the storage conveyor is provided with a plurality of storage boxes, the storage boxes are internally provided with storage holes for storing the slide nuts and the slide washers, and the open ends of the storage holes are provided with spring pieces which have elasticity and shield the slide washers so as to prevent the slide nuts and the slide washers from undesirably penetrating the storage holes.

10. A pantograph disassembly and assembly line, characterized in that a slide plate nut disassembly and assembly module according to any one of claims 1 to 9 is applied.