CN109733200B - Installation and replacement method for pantograph carbon slide plate - Google Patents
Installation and replacement method for pantograph carbon slide plate Download PDFInfo
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- CN109733200B CN109733200B CN201910074319.1A CN201910074319A CN109733200B CN 109733200 B CN109733200 B CN 109733200B CN 201910074319 A CN201910074319 A CN 201910074319A CN 109733200 B CN109733200 B CN 109733200B
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Abstract
The invention discloses a pantograph carbon slide plate mounting and replacing method, which comprises the following steps: the utility model discloses a pantograph carbon slide and pantograph carbon slide's installation is well placed to the completion of placing on the vacant station that sets up among the storage device, a plurality of station circulations of placing, the station of placing that will be equipped with new pantograph carbon slide moves to the station of placing of original vacant, conveyor automatic allocation new pantograph carbon slide to the pantograph support and accomplish and adjust and place, compress tightly pantograph carbon slide and pass through the screw and revolve the device and be in pantograph carbon slide automatic assembly accomplish the installation of a pantograph carbon slide and change on the pantograph support. The above-mentioned mode mainly realizes the automation of changing, reduces the hand labor volume, raises the efficiency, realizes the new and old storage of pantograph carbon slide and receives.
Description
Technical Field
The invention relates to the technical field of pantograph, in particular to a method for installing and replacing a carbon slide plate of a pantograph.
Background
The pantograph carbon slide plate is an important part for providing power for electric locomotives such as high-speed railways, motor cars, passenger and freight trains, subways, light rails and the like, and has the main functions of: the electric locomotive is directly contacted with a contact net wire in a friction way to receive electricity through a pantograph carbon slide plate arranged on a locomotive head. When different types of electric locomotives operate in high, medium and low different speed intervals, the pantograph carbon slide plate can generate electric impact and mechanical impact with a contact network lead, so that the pantograph carbon slide plate is abraded. Therefore, the pantograph carbon slide plate also becomes the part which is replaced most frequently and consumes the most amount of power in the electric locomotive.
The pantograph carbon slide plate is arranged on the pantograph bracket, and two pantograph carbon slide plates are generally arranged on one pantograph bracket. Pantograph carbon slide needs the periodic replacement, and current change all is full manual operation, through two staff's cooperations, unscrews the connecting bolt on two carbon slides on a pantograph, changes two new carbon slides and then screws up through the bolt, wherein still need control two carbon slide settings on same vertical height and keep the level just right in the installation. One or two groups of pantographs are generally arranged on a train, and the carbon pantograph slide plates are regularly replaced according to the running mileage of the train, and generally replaced once in three months. Through the mode of pure artificial change, need drop into a large amount of manpowers and participate in the train maintenance, and the mode efficiency of artifical change is lower, and it is consuming time longer to change, and when two pantograph carbon slide plates that artifical installation is located on the pantograph support, the degree of difficulty of adjusting two pantograph carbon slide plates well is great.
Disclosure of Invention
Aiming at the defects in the prior art, the invention discloses a pantograph carbon slide plate installation and replacement method which is convenient for storage, installation and replacement of a pantograph carbon slide plate. The pantograph carbon slide plate mounting and replacing method provided by the invention can also realize quick alignment of the two pantograph carbon slide plates when the two pantograph carbon slide plates on the pantograph bracket are mounted, thereby further ensuring the correctness of the mounting positions.
In order to solve the technical problems, the invention adopts the following technical scheme:
a pantograph carbon slide plate mounting and replacing method is characterized by comprising the following steps: set up the screw at pantograph carbon slide and pantograph leg joint department and connect the device soon, the screw connects the device soon and loosens automatically and treats being connected of the pantograph carbon slide and the pantograph support of changing, still set up conveyor and storage device, conveyor transfers automatically and treats the pantograph carbon slide of changing and accomplishes on the vacant station of placing that sets up among the storage device to set up a plurality of station circulations of placing on storage device, the station of placing that will be equipped with new pantograph carbon slide moves to the station department of placing of original vacant, conveyor transfers automatically new pantograph carbon slide to the pantograph support and accomplishes to adjust well and place, it is in through screw connects device with pantograph carbon slide automatic assembly to compress tightly the pantograph carbon slide accomplish the installation of pantograph carbon slide on the pantograph support and change.
Like this, the automation of change is mainly realized to above-mentioned mode, reduces the hand labor volume, improves and changes efficiency, conveniently realizes the old and new storage of pantograph carbon slide simultaneously and receives.
Preferably, the above method is realized based on a device comprising a horizontally arranged storage device, wherein a horizontal pantograph carbon slide plate placing station is arranged on the storage device, and the placing station can enable the pantograph carbon slide plate to be horizontally placed on the placing station and is provided with a movable grabbing part; the carbon slide plate installing device comprises a storage device and a screw screwing device, wherein the storage device is arranged at an interval with the screw screwing device, the screw screwing device is arranged at the upper end of the upright column in a vertical mode, the upright column is arranged in the vertical mode and can extend into the position, right below a carbon slide plate installing station on the pantograph support, the two upright columns are arranged in the width direction of the pantograph support at intervals, the interval width of the two upright columns is the interval distance between two installing holes in the pantograph carbon slide plate, and the; still including setting up the conveyor between storage device and installation device, conveyor can realize that the horizontal transfer of pantograph carbon slide between placing the station and installing the station is placed.
Like this, storage device conveniently realizes storing new carbon slide when changing to a plurality of carbon slides on the train to and accomodate the old carbon slide that changes and get off, installation device through with the stand through setting up under the installation station of pantograph support, through the mounting bolt of the not hard up carbon slide on the pantograph support of screw-on device, or lock new carbon slide mounting bolt, realize dismantling or installing. The efficiency of installation change can be further improved through the automation that the conveyor can realize carbon slide transports.
Preferably, the storage device comprises a left support frame and a right support frame which are arranged at intervals along the length direction of the pantograph carbon slide plate and have interval widths larger than the length of the pantograph carbon slide plate, a driving chain wheel and a driven chain wheel are rotatably arranged on the left support frame and the right support frame respectively, the two driving chain wheels and the two driven chain wheels are vertically and oppositely arranged, a vertical conveying chain which is sealed in an annular manner is arranged between the driving chain wheel and the driven chain wheel on the left support frame and the right support frame, connecting pieces which are extended outwards are fixedly connected to the periphery of the conveying chain, the connecting pieces are distributed at intervals along the circumferential direction of the conveying chain, a horizontal rotating shaft is arranged between the outer ends of the connecting pieces which are opposite to each other on the two conveying chains, a placing frame for placing the pantograph carbon slide plate is arranged on the rotating shaft, the placing frame comprises a sleeve which is coaxially and rotatably sleeved outside the rotating, the sheathed tube tip links firmly with the middle part of stabilizing the member, and the conveying chain outside is located same vertical plane and is provided with annular stable track, and the one end sliding fit that the conveying chain was kept away from to stable member is in the stable track, both ends are provided with along the level and switch the opening about the stable track, switch opening length and be less than the horizontal degree of stabilizing the component, and the rack still includes to link firmly the cell type mounting structure who sets up below the sleeve pipe and be used for placing pantograph carbon slide with the sleeve pipe, place the station setting in a plurality of racks towards installation device one side and be located the rack of vertical top.
Like this, the aforesaid provides a storage device that can realize carbon slide is transported in circulation, generally is provided with ten racks, can store down more new pantograph carbon slide like this, generally regards with the required change volume of a single locomotive one year as the standard, can reduce the number of times of filling of new pantograph carbon slide like this. The setting of placing the station can transport new carbon slide and receive the old carbon slide of tearing down from the pantograph, drives the chain through driving motor drive left and right sides on the pantograph support during the use and rotates, makes different rack circulation act as new placing the station through rotating, and the personnel can be located and place the station opposite side and dash the pantograph carbon slide and put on the frame and put or take off.
Preferably, two groups of mounting upright columns are arranged in the mounting device, and the two groups of mounting upright columns are arranged at intervals, and the interval distance is the same as the interval distance between the two mounting stations on the pantograph bracket.
Therefore, the two carbon sliding plates on the pantograph can be conveniently installed at one time.
Preferably, the screw screwing device comprises a first jacking device vertically fixed on the upright column, the jacking end of the first jacking device is arranged upwards, and an electric screwdriver vertically arranged upwards is fixedly connected to the jacking end of the first jacking device.
Like this, above-mentioned device realizes stretching out and retracting through the jacking device and drives the rotation of bolt through electronic screwdriver and realize locking or not hard up, can avoid personnel to operate in the narrow space of pantograph support below like this, improves the installation effectiveness, realizes auto-control handling. The bolt that can conveniently lift off at electronic screwdriver next door setting bolt collection box is accomodate, and electronic screwdriver head department cooperation is provided with the slant and down is provided with the guide slot, and the guide slot lower extreme realizes the direction with the opening cooperation of bolt collection box and retrieves. The bolts may be loaded by hand. Wherein, first jacking device is the cylinder.
Preferably, the conveying device comprises a swing rod which is vertically arranged integrally, the lower end of the swing rod is connected with a first driving motor which drives the swing rod to swing vertically, a placing bracket for placing the pantograph carbon slide plate is arranged at the upper end of the swing rod, and the placing bracket is arranged along the length direction of the pantograph carbon slide plate; still including setting up the second jacking device in first driving motor below, the second jacking device includes horizontally jacking bottom plate, first driving motor level sets up on jacking bottom plate, the below cooperation of jacking bottom plate is provided with the second driving motor of vertical jacking cam and drive jacking cam, the pendulum rod can be swung to placing station or installation station department, realize the holistic jacking that makes progress of pendulum rod or withdraw downwards through rotating the jacking cam, the cooperation is placed and is held in the palm the support groove and accomplish the support or place of pantograph carbon slide.
Like this, driving motor can be swing motor, and the pendulum rod swings to placing the station below, then stops the swing, and with pantograph carbon slide jack-up from placing the station through the jacking cam, then continue the diversion swing to the another side and realize placing, wherein place the station and be in quiescent condition when cooperation conveyor uses.
Preferably, a horizontal guide hole is formed in the jacking bottom plate, the guide hole is in sliding fit with a vertically arranged guide rod, a placing circular truncated cone is coaxially arranged at the lower end of the guide rod, the diameter of the placing circular truncated cone is larger than that of the guide rod, and the upper end face of the placing circular truncated cone forms a jacking bottom plate abutting face.
Therefore, the arrangement can ensure that the jacking bottom plate is kept stable when being jacked and fallen back, and the guide holes are generally distributed at the boundary part of the jacking bottom plate.
Preferably, the storage device with conveyor sets up on same mounting plate, and the mounting plate level sets up, and mounting plate below sliding fit is provided with the support slide rail, supports the slide rail and sets up along storage device and conveyor's interval direction, and the mounting plate below is vertical to be linked firmly screw nut, still including by third driving motor driven with screw nut complex lead screw, the lead screw is followed support the slide rail direction and set up, the lead screw can drive the mounting plate range of motion be greater than or equal to the spacing distance between two sets of installation stands.
Like this, the aforesaid device sets up and mainly cooperates the transportation that realizes two carbon slide boards on a pantograph, and the scheme that generally transports through the pendulum rod realizes transporting two installation stations and has the degree of difficulty, so make pendulum rod and an installation station that is close to conveyor match each other through above-mentioned mode, then make it make pendulum rod and another installation station cooperation toward installation device one side removal interval distance between two sets of installation stands through moving conveyor as a whole, realize the transfer change to two installation stations.
Preferably, still including setting up the closing device who is located between two sets of stands on installation device, closing device includes that the whole of vertical setting is the clamp head of T shape, the lower extreme of clamp head is provided with vertical telescoping device and rotary device, closing device's horizontal length is greater than the interval width between two sets of stands, vertical telescoping device can drive the clamp head at least vertically stretch out the thickness distance of the smooth plate thickness of a pantograph carbon on the stand, rotary device can drive the clamp head rotatory, realize the clamp head parallel with pantograph carbon slide length direction and switch over each other between perpendicular.
In this way, the rotating device comprises a rotating motor arranged above, and the output end of the rotating motor is arranged upwards and is directly connected with the pressing head. Vertical telescoping device is including the fourth driving motor that the level that is located the below set up, and fourth driving motor is connected with the straight-teeth gear of vertical setting, still include with the rack of the vertical setting of straight-teeth gear complex, set up a mounting platform with the upper end through the rack, and the rotating electrical machines is installed on mounting platform. The telescopic driving of the extending and retracting of the pressing head is realized through a rack structure.
Preferably, the device further comprises an installation detection device, the installation detection device is arranged above the same installation station and at least two distance measurement sensors are arranged along the length direction of the carbon pantograph slider at intervals, the measurement ends of the distance measurement sensors are arranged downwards and are positioned at the same vertical height, and the distance measurement sensors are at least one distance which is higher than the installation station by the thickness of the carbon pantograph slider; the method comprises the steps of obtaining detection data of a plurality of distance measuring sensors of a new pantograph carbon sliding plate in the installation process, judging whether the obtained detection data are in a preset qualified data range, if so, completing connection of the new pantograph carbon sliding plate and a pantograph bracket, and if not, feeding back to a screw screwing device to coordinate adjustment through a first jacking device and an electric screwdriver until the detection data are in the preset qualified data range.
Therefore, whether the carbon sliding plates of the pantograph are installed horizontally to avoid one-side warping is judged through distance numbers detected by the two distance measuring sensors, and whether the two carbon sliding plates on the same pantograph bracket are at the same horizontal height can be detected. Thus, the adjustment can be carried out by feeding back the rotating bolt of the electric screwdriver. The specific distance measuring sensor can be fixedly connected with the lower part of the upright post through the pantograph bracket, so that the suspended arrangement of the distance measuring sensor is realized.
Preferably, the distance measuring sensor is a grating sensor.
Thus, the sensor has high precision and is suitable for horizontal adjustment.
Drawings
Fig. 1 is a schematic structural diagram of a pantograph carbon slide plate mounting and replacing device disclosed by an embodiment of the invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a left side view of fig. 1.
Wherein, 1 is the storage device, 2 is the pantograph carbon slide, 3 is the pendulum rod, 4 is the stand, 5 is first driving motor, 6 is the third driving motor, 7 is the pressure head, 8 is the fourth driving motor, 9 is the rotating electrical machines, 10 is grating sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a pantograph carbon slide plate installation and replacement method according to an embodiment of the present invention.
The invention discloses a pantograph carbon slide plate mounting and replacing method, which comprises the following steps: set up the screw at pantograph carbon slide and pantograph leg joint department and connect the device soon, the screw connects the device soon and loosens automatically and treats being connected of the pantograph carbon slide and the pantograph support of changing, still set up conveyor and storage device, conveyor transfers automatically and treats the pantograph carbon slide of changing and accomplishes on the vacant station of placing that sets up among the storage device to set up a plurality of station circulations of placing on storage device, the station of placing that will be equipped with new pantograph carbon slide moves to the station department of placing of original vacant, conveyor transfers automatically new pantograph carbon slide to the pantograph support and accomplishes to adjust well and place, it is in through screw connects device with pantograph carbon slide automatic assembly to compress tightly the pantograph carbon slide accomplish the installation of pantograph carbon slide on the pantograph support and change.
Like this, the automation of change is mainly realized to above-mentioned mode, reduces the hand labor volume, improves and changes efficiency, conveniently realizes the old and new storage of pantograph carbon slide simultaneously and receives.
In this embodiment, the above method is implemented based on a device including a horizontally disposed storage device, on which a horizontal pantograph carbon slide placing station is disposed, the placing station being capable of horizontally placing the pantograph carbon slide on the placing station and having a portion capable of being movably grasped; the carbon slide plate installing device comprises a storage device and a screw screwing device, wherein the storage device is arranged at an interval with the screw screwing device, the screw screwing device is arranged at the upper end of the upright column in a vertical mode, the upright column is arranged in the vertical mode and can extend into the position, right below a carbon slide plate installing station on the pantograph support, the two upright columns are arranged in the width direction of the pantograph support at intervals, the interval width of the two upright columns is the interval distance between two installing holes in the pantograph carbon slide plate, and the; still including setting up the conveyor between storage device and installation device, conveyor can realize that the horizontal transfer of pantograph carbon slide between placing the station and installing the station is placed.
Like this, storage device conveniently realizes storing new carbon slide when changing to a plurality of carbon slides on the train to and accomodate the old carbon slide that changes and get off, installation device through with the stand through setting up under the installation station of pantograph support, through the mounting bolt of the not hard up carbon slide on the pantograph support of screw-on device, or lock new carbon slide mounting bolt, realize dismantling or installing. The efficiency of installation change can be further improved through the automation that the conveyor can realize carbon slide transports.
In this embodiment, the storage device comprises a left support frame and a right support frame which are arranged at intervals along the length direction of the pantograph carbon slide plate and have interval widths larger than the length of the pantograph carbon slide plate, a driving sprocket and a driven sprocket are rotatably arranged on the left support frame and the right support frame, the two driving sprockets and the two driven sprockets are respectively arranged vertically and oppositely, a vertical conveying chain which is sealed in an annular manner is arranged between the driving sprocket and the driven sprocket on the left support frame and the right support frame, a plurality of connecting pieces which are extended outwards are fixedly connected to the periphery of the conveying chain, the connecting pieces are distributed at intervals along the circumferential direction of the conveying chain, a horizontal rotating shaft is arranged between the outer ends of the connecting pieces which are opposite to each other on the two conveying chains, a placing frame for placing the pantograph carbon slide plate is arranged on the rotating shaft, the placing frame comprises a sleeve which is coaxially and rotatably sleeved outside the rotating shaft, the sheathed tube tip links firmly with the middle part of stabilizing the member, and the conveying chain outside is located same vertical plane and is provided with annular stable track, and the one end sliding fit that the conveying chain was kept away from to stable member is in the stable track, both ends are provided with along the level and switch the opening about the stable track, switch opening length and be less than the horizontal degree of stabilizing the component, and the rack still includes to link firmly the cell type mounting structure who sets up below the sleeve pipe and be used for placing pantograph carbon slide with the sleeve pipe, place the station setting in a plurality of racks towards installation device one side and be located the rack of vertical top.
Thus, the storage device capable of circularly conveying the carbon sliding plates is provided, and is generally provided with ten placing racks. The setting of placing the station can transport new carbon slide and receive the old carbon slide of tearing down from the pantograph, drives the chain through driving motor drive left and right sides on the pantograph support during the use and rotates, makes different rack circulation act as new placing the station through rotating, and the personnel can be located and place the station opposite side and dash the pantograph carbon slide and put on the frame and put or take off.
In this embodiment, be provided with two sets of installation stands among the installation device, two sets of installation stands interval sets up and the interval distance is the same with the interval distance between two installation stations on the pantograph support.
Therefore, the two carbon sliding plates on the pantograph can be conveniently installed at one time.
In this embodiment, the screw connects the device soon includes the vertical first jacking device of fixing on the stand, and the jacking end of first jacking device upwards sets up, and the jacking of first jacking device is served and is linked firmly the vertical electronic screwdriver that upwards sets up.
Like this, above-mentioned device realizes stretching out and retracting through the jacking device and drives the rotation of bolt through electronic screwdriver and realize locking or not hard up, can avoid personnel to operate in the narrow space of pantograph support below like this, improves the installation effectiveness, realizes auto-control handling. The bolt that can conveniently lift off at electronic screwdriver next door setting bolt collection box is accomodate, and electronic screwdriver head department cooperation is provided with the slant and down is provided with the guide slot, and the guide slot lower extreme realizes the direction with the opening cooperation of bolt collection box and retrieves. The bolts may be loaded by hand. Wherein, first jacking device is the cylinder.
In this embodiment, the conveying device comprises a swing rod which is vertically arranged integrally, the lower end of the swing rod is connected with a first driving motor which drives the swing rod to swing vertically, a placing bracket for placing the pantograph carbon slide plate is arranged at the upper end of the swing rod, and the placing bracket is arranged along the length direction of the pantograph carbon slide plate; still including setting up the second jacking device in first driving motor below, the second jacking device includes horizontally jacking bottom plate, first driving motor level sets up on jacking bottom plate, the below cooperation of jacking bottom plate is provided with the second driving motor of vertical jacking cam and drive jacking cam, the pendulum rod can be swung to placing station or installation station department, realize the holistic jacking that makes progress of pendulum rod or withdraw downwards through rotating the jacking cam, the cooperation is placed and is held in the palm the support groove and accomplish the support or place of pantograph carbon slide.
Like this, driving motor can be swing motor, and the pendulum rod swings to placing the station below, then stops the swing, and with pantograph carbon slide jack-up from placing the station through the jacking cam, then continue the diversion swing to the another side and realize placing, wherein place the station and be in quiescent condition when cooperation conveyor uses.
In this embodiment, set up the horizontally guiding hole on the jacking bottom plate, guiding hole sliding fit is on the guide bar of vertical setting, and the round platform is placed to the coaxial setting of guide bar lower extreme, and the diameter of placing the round platform is greater than the guide bar directly, and the up end of placing the round platform constitutes jacking bottom plate butt face.
Therefore, the arrangement can ensure that the jacking bottom plate is kept stable when being jacked and fallen back, and the guide holes are generally distributed at the boundary part of the jacking bottom plate.
In this embodiment, storage device with conveyor sets up on same mounting plate, and the mounting plate level sets up, and mounting plate below sliding fit is provided with the support slide rail, supports the slide rail along storage device and conveyor's interval direction setting, and the mounting plate below is vertical to be linked firmly screw nut, still including by third driving motor driven with screw nut complex lead screw, the lead screw is followed support slide rail direction setting, the lead screw can drive mounting plate motion range more than or equal to the spacing distance between two sets of installation stands.
Like this, the aforesaid device sets up and mainly cooperates the transportation that realizes two carbon slide boards on a pantograph, and the scheme that generally transports through the pendulum rod realizes transporting two installation stations and has the degree of difficulty, so make pendulum rod and an installation station that is close to conveyor match each other through above-mentioned mode, then make it make pendulum rod and another installation station cooperation toward installation device one side removal interval distance between two sets of installation stands through moving conveyor as a whole, realize the transfer change to two installation stations.
In this embodiment, still including setting up the closing device who is located between two sets of stands on installation device, closing device includes that the whole of vertical setting is the clamp head of T shape, the lower extreme of clamp head is provided with vertical telescoping device and rotary device, closing device's horizontal length is greater than the interval width between two sets of stands, vertical telescoping device can drive the clamp head at least vertically stretch out the distance of the thickness of a pantograph carbon slide plate in stand upper end, rotary device can drive the clamp head rotatory, realize the clamp head parallel with pantograph carbon slide plate length direction and vertical between the mutual switch-over.
In this way, the rotating device comprises a rotating motor arranged above, and the output end of the rotating motor is arranged upwards and is directly connected with the pressing head. Vertical telescoping device is including the fourth driving motor that the level that is located the below set up, and fourth driving motor is connected with the straight-teeth gear of vertical setting, still include with the rack of the vertical setting of straight-teeth gear complex, set up a mounting platform with the upper end through the rack, and the rotating electrical machines is installed on mounting platform. The telescopic driving of the extending and retracting of the pressing head is realized through a rack structure.
In this embodiment, the installation detection device is further included, the installation detection device is arranged above the same installation station and at least two distance measurement sensors are arranged along the length direction of the carbon pantograph slider at intervals, the measurement ends of the distance measurement sensors are arranged downwards and are located at the same vertical height, and the distance measurement sensors are at least one distance greater than the installation station by the thickness of the carbon pantograph slider; the method comprises the steps of obtaining detection data of a plurality of distance measuring sensors of a new pantograph carbon sliding plate in the installation process, judging whether the obtained detection data are in a preset qualified data range, if so, completing connection of the new pantograph carbon sliding plate and a pantograph bracket, and if not, feeding back to a screw screwing device to coordinate adjustment through a first jacking device and an electric screwdriver until the detection data are in the preset qualified data range.
Therefore, whether the carbon sliding plates of the pantograph are installed horizontally to avoid one-side warping is judged through distance numbers detected by the two distance measuring sensors, and whether the two carbon sliding plates on the same pantograph bracket are at the same horizontal height can be detected. Thus, the adjustment can be carried out by feeding back the rotating bolt of the electric screwdriver. The specific distance measuring sensor can be fixedly connected with the lower part of the upright post through the pantograph bracket, so that the suspended arrangement of the distance measuring sensor is realized.
In this embodiment, the distance measuring sensor is a grating sensor.
Thus, the sensor has high precision and is suitable for horizontal adjustment.
When the carbon pantograph slide plate mounting device is used, the whole device is horizontally mounted on the top of a train, then the mounting device is pushed into the lower part of a pantograph bracket, a bolt is screwed down through an electric screwdriver, so that an old pantograph carbon slide plate is separated from the pantograph bracket, a swing rod is driven by a first driving motor to swing to the lower part of the old pantograph, the old pantograph carbon slide plate is fixed on a placing bracket at the upper end of the swing rod through upward jacking of a cam, then the old pantograph carbon slide plate swings to a placing station at one side of a storage device, jacking and downward placement are completed through a jacking cam, the old pantograph carbon slide plate is placed on a placing rack at the placing station, the swing rod moves out of place, the placing rack with a new pantograph carbon slide plate is moved to the placing station by vertical circulating motion of the storage device, the swing rod swings to the lower part of the placing station to fix the new pantograph carbon slide plate on the placing bracket through jacking, the swing rod swings to the placing station on, the novel pantograph carbon slide plate is placed on an installation station, then is compressed tightly through a T pressing head, is automatically installed through an electric screwdriver, is installed and corrected by combining a distance measuring sensor, is lifted to stop compressing through an automatic control pressing head when the distance measuring sensor detects that data difference values of all points are out of an allowable error range, and controls the electric screwdrivers to correspondingly rotate forward and backward to realize efficient installation and adjustment.
Claims (9)
1. A pantograph carbon slide plate mounting and replacing method is characterized by comprising the following steps: the device comprises a pantograph carbon slide plate, a conveyor device, a storage device, a screw screwing device, a plurality of placing station cycles, a conveying device and a storage device, wherein the pantograph carbon slide plate to be replaced is automatically loosened and connected with the pantograph bracket;
the above method is realized based on a device which comprises a horizontally arranged storage device, wherein a plurality of horizontal pantograph carbon slide plate placing stations are arranged on the storage device, and the placing stations can enable the pantograph carbon slide plates to be horizontally placed on the placing stations and are provided with movable grabbing parts; the carbon slide plate installing device comprises a storage device and a screw screwing device, wherein the storage device is arranged at an interval with the screw screwing device, the screw screwing device is arranged at the upper end of the upright column in a vertical mode, the upright column is arranged in the vertical mode and can extend into the position, right below a carbon slide plate installing station on the pantograph support, the two upright columns are arranged in the width direction of the pantograph support at intervals, the interval width of the two upright columns is the interval distance between two installing holes in the pantograph carbon slide plate, and the; still including setting up the conveyor between storage device and installation device, conveyor can realize that the horizontal transfer of pantograph carbon slide between placing the station and installing the station is placed.
2. The pantograph carbon slide mounting and replacing method of claim 1, wherein the storage device comprises a left support frame and a right support frame spaced apart from each other along a length direction of the pantograph carbon slide and having a spacing width larger than a length of the pantograph carbon slide, a driving sprocket and a driven sprocket are rotatably provided on each of the left support frame and the right support frame, the two driving sprockets and the two driven sprockets are vertically and oppositely disposed, a vertically endless closed conveying chain is provided between the driving sprocket and the driven sprocket on each of the left support frame and the right support frame, a connecting member extending outward is fixedly connected to an outer periphery of the conveying chain, the connecting members are plural and spaced apart from each other along a circumferential direction of the conveying chain, a horizontal rotating shaft is provided between outer ends of the connecting members facing each other on the two conveying chains, and a rack for placing the pantograph carbon slide is provided on the rotating shaft, the rack includes that coaxial rotatable cover establishes the sleeve pipe outside the pivot, and sheathed tube tip is provided with the horizontally perpendicularly and stabilizes the member, and sheathed tube tip links firmly with the middle part of stabilizing the member, and the conveying chain outside is located same vertical plane and is provided with annular stable track, and the one end sliding fit that the conveying chain was kept away from to the stable member is in the stable track, both ends are provided with along the level and switch the opening about the stable track, switch opening length and be less than the horizontal degree of stabilizing the member, and the rack still includes and links firmly the cell type mounting structure that sets up below the sleeve pipe and be used for placing pantograph carbon slide with the sleeve pipe, place the station setting in a plurality of racks towards installation device one side and be located the rack of vertical top.
3. The pantograph carbon slide mounting and replacing method of claim 1, wherein two sets of posts are provided in the mounting device, the two sets of posts being spaced apart by the same distance as the distance between two mounting stations on the pantograph frame.
4. The pantograph carbon slide mounting and replacing method of claim 1, wherein the screwing device comprises a first jacking device vertically fixed on the upright column, a jacking end of the first jacking device is arranged upwards, and a vertically upwards arranged electric screwdriver is fixedly connected to the jacking end of the first jacking device.
5. The pantograph carbon slide plate installation and replacement method of claim 1, wherein the conveying device comprises a swing rod which is vertically arranged as a whole, the lower end of the swing rod is connected with a first driving motor which drives the swing rod to swing vertically, the upper end of the swing rod is provided with a placing bracket for placing the pantograph carbon slide plate, and the placing bracket is arranged along the length direction of the pantograph carbon slide plate; still including setting up the second jacking device in first driving motor below, the second jacking device includes horizontally jacking bottom plate, first driving motor level sets up on jacking bottom plate, the below cooperation of jacking bottom plate is provided with the second driving motor of vertical jacking cam and drive jacking cam, the pendulum rod can be swung to placing station or installation station department, realize the holistic jacking that makes progress of pendulum rod or withdraw downwards through rotating the jacking cam, the cooperation is placed and is held in the palm the support groove and accomplish the support or place of pantograph carbon slide.
6. The pantograph carbon slide plate mounting and replacing method as claimed in claim 5, wherein the jacking bottom plate is provided with a horizontal guide hole, the guide hole is in sliding fit with a vertically arranged guide rod, the lower end of the guide rod is coaxially provided with a placing circular truncated cone, the diameter of the placing circular truncated cone is larger than that of the guide rod, and the upper end surface of the placing circular truncated cone forms a jacking bottom plate abutting surface.
7. The pantograph carbon slide mounting and replacing method of claim 2, wherein the storage device and the transport device are disposed on the same mounting plate, the mounting plate is horizontally disposed, a support slide rail is slidably disposed below the mounting plate, the support slide rail is disposed along a spacing direction between the storage device and the transport device, a lead screw nut is vertically and fixedly connected below the mounting plate, the pantograph carbon slide mounting and replacing method further comprises a lead screw driven by a third driving motor and engaged with the lead screw nut, the lead screw is disposed along the support slide rail, and a range of motion of the lead screw driving the mounting plate is greater than or equal to a spacing distance between two sets of columns.
8. The pantograph carbon slide mounting and replacing method according to claim 2, further comprising a pressing device arranged on the mounting device and located between the two sets of columns, wherein the pressing device comprises a vertically arranged overall T-shaped pressing head, a vertical telescopic device and a rotating device are arranged at the lower end of the pressing head, the horizontal length of the pressing device is larger than the spacing width between the two sets of columns, the vertical telescopic device can drive the pressing head to vertically extend out of the upper end of the column by the thickness of one pantograph carbon slide, and the rotating device can drive the pressing head to rotate, so that the pressing head can be switched between being parallel and perpendicular to the length direction of the pantograph carbon slide.
9. The pantograph carbon slide plate mounting and replacing method according to claim 2, further comprising a mounting detection device, wherein the mounting detection device is arranged on at least two distance measurement sensors which are arranged above the same mounting station at intervals along the length direction of the pantograph carbon slide plate, the measurement ends of the distance measurement sensors are arranged downwards and are positioned on the same vertical height, and the distance measurement sensors are at least one distance higher than the thickness of the pantograph carbon slide plate on the mounting station; the method comprises the steps of obtaining detection data of a plurality of distance measuring sensors of a new pantograph carbon sliding plate in the installation process, judging whether the obtained detection data are in a preset qualified data range, if so, completing connection of the new pantograph carbon sliding plate and a pantograph bracket, and if not, feeding back to a screw screwing device to be adjusted through a first jacking device and an electric screwdriver in a coordinated mode until the detection data are in the preset qualified data range.
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| CN201910074319.1A CN109733200B (en) | 2019-01-25 | 2019-01-25 | Installation and replacement method for pantograph carbon slide plate |
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| CN201910074319.1A CN109733200B (en) | 2019-01-25 | 2019-01-25 | Installation and replacement method for pantograph carbon slide plate |
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| CN113060004A (en) * | 2021-03-31 | 2021-07-02 | 重庆工程职业技术学院 | A replacement device for pantograph worn carbon slide plate |
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