CN214999309U - Gantry crane gear lubricating structure - Google Patents
Gantry crane gear lubricating structure Download PDFInfo
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- CN214999309U CN214999309U CN202120797734.2U CN202120797734U CN214999309U CN 214999309 U CN214999309 U CN 214999309U CN 202120797734 U CN202120797734 U CN 202120797734U CN 214999309 U CN214999309 U CN 214999309U
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Abstract
The utility model discloses a gantry crane gear lubricating structure, the utility model discloses a conveyor installs at conveyor's adjusting device, installs on adjusting device and is used for the oiler for needing lubricated gear fat liquoring. The conveying device comprises a fixed plate, a transmission assembly arranged on the fixed plate, and a flat plate which is arranged on the transmission assembly, surrounds the outer contour of the fixed plate and is always parallel to the horizontal plane in the movement process. The adjusting device comprises a fixed seat, a first adjusting component, a second adjusting component arranged on the first adjusting component, and a third adjusting component arranged on the second adjusting component. The utility model discloses an adjusting device, drive arrangement bring the ware motion, realize automatic fat liquoring, solved the lubricated problem that needs the manual work to paint the grease, waste time and energy of current door machine open gear, need not manpower high altitude construction. Through the lubricator, the problem that the existing door open gear can cause different grease adding amounts due to different individual operation methods is solved.
Description
Technical Field
The utility model particularly relates to a gantry crane gear lubricating structure.
Background
The gantry crane is also called gantry crane and gantry crane for short, and is an electric loading and unloading machine with the largest number and use in ports and docks. The device has good working performance, unique and superior structure and good universality, and is widely applied to ports and grocery wharfs.
The gantry crane can realize the lifting and moving of objects in an annular cylinder space by combining three motions of lifting, amplitude changing and rotating, and the working position of the whole gantry crane is adjusted by the operation mechanism, so that the requirement of transporting the objects can be met in a larger operation range.
The door machine open gear is the core bearing part of the door machine, and the lubricating effect directly influences the running state and the service life of the door machine. At present, the lubrication of the open gear of the door machine mainly depends on the manual regular grease coating lubrication, but the lubrication mode has the following problems: firstly, different grease adding amounts can be caused due to different individual operation methods, and once too much or too little grease is applied unevenly or leaks outwards, so that some parts are not lubricated by the grease; secondly, the manual grease smearing is time-consuming and labor-consuming, high-altitude operation is needed, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art, the utility model provides a gantry crane gear lubricating structure.
The utility model provides a technical scheme of above-mentioned problem does: a gantry gear lubricating structure comprises a conveying device, an adjusting device arranged on the conveying device, and an oiling device arranged on the adjusting device and used for oiling gears needing to be lubricated;
the conveying device comprises a fixed plate, a transmission assembly arranged on the fixed plate, and a flat plate which is arranged on the transmission assembly, surrounds the outer contour of the fixed plate and is always parallel to the horizontal plane in the movement process;
the adjusting device comprises a fixed seat installed on a flat plate, a main shaft installed on the fixed seat in a rotating mode through a rolling bearing, a first adjusting motor installed on the fixed seat and installed on an output shaft, an adjusting gear B installed on the main shaft and meshed with the adjusting gear A, a first transmission seat installed at the top of the main shaft, a first adjusting assembly installed on the first transmission seat, a second adjusting assembly installed on the first adjusting assembly, and a third adjusting assembly installed on the second adjusting assembly.
Furthermore, the fixing plate is in an equilateral triangle shape, and three corners of the fixing plate are in arc transition; the fixed plate is provided with sliding edges distributed around the outer contour of the fixed plate;
the transmission assembly comprises an auxiliary shaft, a fixed gear, an outer shaft, a transmission gear A, a transmission motor, a transmission gear B, a transmission plate, a translation plate, a transmission seat A, a transmission seat B, an auxiliary electric push rod telescopic rod, a transmission gear C and a transmission gear C, wherein the auxiliary shaft is installed on the fixed plate, coincides with the central axis of the fixed plate, is of a hollow structure, is installed on the auxiliary shaft, the outer shaft is installed on the outer cylindrical surface of the auxiliary shaft through a rolling bearing in a rotating mode and is positioned between the auxiliary shaft and the fixed plate, the transmission gear A is installed on the outer shaft, the transmission motor is installed on the fixed plate, the transmission gear B is installed on the transmission motor output shaft and is meshed with the transmission gear A, the transmission plate is installed on the outer shaft in a moving mode and is positioned between the transmission gear A and the fixed gear, the translation plate is movably installed on the transmission plate, the transmission seat A is installed on the translation plate, the transmission seat B is installed on the translation plate through a transmission electric push rod, the transmission gear C is meshed with the transmission seat A through the transmission shaft, the transmission device comprises a transmission gear D arranged on an expansion link of the auxiliary electric push rod, a fixed shaft arranged on the translation plate, a transmission gear E arranged on the fixed shaft and meshed with the transmission gear D, a transmission frame arranged on the fixed shaft and positioned between the translation plate and the fixed plate through a rolling bearing in a rotating mode, an inner pulley arranged on the transmission frame and always abutted to the inner surface of the sliding edge through a rolling bearing in a rotating mode, and an outer pulley arranged on the transmission frame and always abutted to the outer surface of the sliding edge through a rolling bearing in a rotating mode.
Furthermore, a pair of sliding plates is installed on the transmission plate, and the translation plate is inserted between the two sliding plates and is matched with the two sliding plates in shape.
Furthermore, the first adjusting assembly comprises a second adjusting motor arranged on the first transmission seat, an adjusting gear C arranged on an output shaft of the second adjusting motor, a transmission shaft A rotatably arranged at two ends of the first transmission seat through a rolling bearing, an adjusting gear D arranged on the transmission shaft A and meshed with the adjusting gear C, a pair of first transmission plates arranged on the transmission shaft A and distributed along the central axis of the transmission shaft A, and a plurality of first connecting plates, two ends of which are respectively arranged on the first transmission plates and distributed along the length direction of the first transmission plates;
the second adjusting assembly comprises a third adjusting motor arranged on one of the first transmission plates, an adjusting gear E arranged on an output shaft of the third adjusting motor, a transmission shaft B with two ends rotatably arranged on the first transmission plates through rolling bearings, an adjusting gear F arranged on the transmission shaft B and meshed with the adjusting gear E, a pair of second transmission plates arranged on the transmission shaft B and distributed along the central axis direction of the transmission shaft B, and a plurality of second connecting plates with two ends respectively arranged on the second transmission plates and distributed along the length direction of the second transmission plates;
the third adjusting component comprises a fourth adjusting motor arranged on one of the second transmission plates, an adjusting motor G arranged on an output shaft of the fourth adjusting motor, a transmission shaft C arranged on the second transmission plate in a rotating mode through a rolling bearing at two ends, an adjusting gear H arranged on the transmission shaft C and meshed with the adjusting gear G, and a second transmission frame arranged on the transmission shaft C.
Further, the oiling ware is installed in the backup pad bottom and is located the oiling station who scribbles the oil groove including being equipped with the backup pad of scribbling the oil groove, installs in the backup pad bottom and is used for driving the drive arrangement that oiling station rotated, removed, installs at the backup pad top and for oiling station provides the oil supply unit of lubricating oil.
Furthermore, the oiling device comprises a first vertical plate and a second vertical plate which are vertically arranged at the bottom of the oiling groove and distributed along the Y direction and are positioned at two sides of the oiling groove, a first baffle plate and a second baffle plate which are respectively arranged on the first vertical plate and the second vertical plate at two ends and distributed along the X direction and are positioned at two sides of the oiling groove, a first translation block and a third translation block which are movably arranged on the first vertical plate and distributed along the X direction, and a second translation block which is movably arranged on the second vertical plate and distributed along the X direction, and the two ends of the fourth translation block are rotatably installed on the first translation block and the third translation block through rolling bearings and are of a first rotating shaft of a hollow structure, the two ends of the fourth translation block are rotatably installed on the second translation block and the fourth translation block through rolling bearings and are of a second rotating shaft of a hollow structure, the fourth translation block is installed on a first oiling layer of the first rotating shaft, and a second oiling layer of the second rotating shaft is installed.
The driving device comprises a bottom plate arranged at the bottom of the second transmission frame, a main electric push rod arranged on the bottom plate and an expansion link arranged at the top of the support plate, a shell arranged at the bottom of the support plate, a main shaft with two ends rotatably arranged on the shell through rolling bearings, an auxiliary shaft with two ends rotatably arranged on the shell through rolling bearings, a driving gear arranged on the main shaft, a driven gear arranged on the auxiliary shaft and meshed with the driving gear, a driving motor arranged on the shell and an output shaft arranged on the main shaft, a first universal joint with one end arranged on the main shaft and the other end arranged on the first rotating shaft, a second universal joint with one end arranged on the auxiliary shaft and the other end arranged on the second rotating shaft, a first slide rod with one end arranged on the first translation block and the other end extending out of the first baffle, and a second slide rod with one end arranged on the second translation block and the other end extending out of the first baffle, the first push plate is arranged on the first sliding rod and the second sliding rod, the first electric push rod is arranged on the first baffle, the telescopic rod is arranged on the first push plate, one end of the third sliding rod is arranged on the third translation block, the other end of the third sliding rod extends out of the second baffle, one end of the fourth sliding rod is arranged on the fourth translation block, the other end of the fourth sliding rod extends out of the second baffle, the second push plate is arranged on the third sliding rod and the fourth sliding rod, and the second electric push rod is arranged on the second baffle, the telescopic rod is arranged on the second push plate.
Furthermore, a plurality of first oil coating holes distributed along the central axis direction of the first rotating shaft are formed in the first rotating shaft;
and a plurality of second oil coating holes distributed along the central axis direction of the second rotating shaft are formed in the second rotating shaft.
Further, the first oiling layer is cotton cloth or bristles; the second oiling layer is cotton cloth or bristles.
Furthermore, the oil supply device comprises an oil tank arranged at the top of the support plate, a first conveying pipe, a second conveying pipe, a first oil scraping assembly and a second oil scraping assembly, wherein one end of the first conveying pipe is arranged on the oil tank, the other end of the first conveying pipe is arranged on the first rotating shaft through a rotary joint, one end of the second conveying pipe is arranged on the oil tank, the other end of the second conveying pipe is arranged on the second rotating shaft through a rotary joint, the first oil scraping assembly is arranged at the bottom of the support plate and used for scraping oil for the first rotating shaft, and the second oil scraping assembly is arranged at the bottom of the support plate and used for scraping oil for the second rotating shaft;
the first oil scraping assembly and the second oil scraping assembly are identical in structure and are symmetrical relative to the supporting plate;
the first oil scraping component comprises a push rod, a scraping plate, a supporting seat, a first transmission shaft, a second transmission shaft and a third transmission shaft, wherein the lower end of the push rod is positioned at the first rotating shaft, the upper end of the push rod extends out of the first rotating shaft, the scraping plate is rotatably arranged at the lower end of the push rod through a rolling bearing and is positioned in the first rotating shaft and can move along the central axis direction of the first rotating shaft, the supporting seat is arranged on the first pushing plate, the first transmission shaft, the second transmission shaft and the third transmission shaft are rotatably arranged in the supporting seat through the rolling bearing and are distributed along the X direction, a first gear is arranged on the first transmission shaft, a third gear is arranged on the third transmission shaft, a second gear is arranged on the second transmission shaft and is meshed with the first gear and the third gear, a transmission motor is arranged on the supporting seat, an output shaft is arranged on the first transmission shaft, a first oil scraping rod and a second oil scraping rod are arranged on the first rotating shaft and are positioned at two ends of the first rotating shaft and have an included angle of 90 degrees, and the third oil scraping rod is hinged with the scraping plate and is of a T-shaped structure, one end of the fourth oil scraping rod is hinged with the first oil scraping rod, the other end of the fourth oil scraping rod is hinged with the third oil scraping rod, one end of the fifth oil scraping rod is hinged with the second oil scraping rod, and the other end of the fifth oil scraping rod is hinged with the third oil scraping rod.
Further, the third oil scraping rod comprises a cross rod, a vertical rod A and a vertical rod B which are vertically arranged on the cross rod and positioned on two sides of the cross rod, the length of the cross rod is L1, and the lengths of the vertical rod A and the vertical rod B are both L2;
the lengths of the first oil scraping rod and the second oil scraping rod are both L3;
the lengths of the fourth oil scraping rod and the fifth oil scraping rod are both L4;
L1:L2:L3:L4＝21:18:8:21。
further, the lubricating step comprises:
s1: the conveying device is close to the teeth to be lubricated, and the adjusting device is further used for adjusting to enable the oil applicator to be parallel to the teeth to be lubricated and enable the teeth to be lubricated to be arranged between the first rotating shaft and the second rotating shaft;
s2: opening the first electromagnetic valve and the second electromagnetic valve to provide lubricating oil for the first rotating shaft and the second rotating shaft, wherein the lubricating oil enters the first oiling layer through the first oiling hole, and the lubricating oil enters the second oiling layer through the second oiling hole;
s3: starting the driving device, driving the oiling device to move by the driving device, and rotating the first rotating shaft and the second rotating shaft; meanwhile, the distance between the first rotating shaft and the second rotating shaft is increased, and the first oiling layer and the second oiling layer are abutted to teeth needing to be lubricated; starting a main electric push rod, wherein the main electric push rod drives the first oiling layer and the second oiling layer to move along the tooth height direction of the teeth to be lubricated, so that the lubrication range is expanded;
s4: the first oil scraping assembly and the second oil scraping assembly are started, and residual lubricating oil attached to the first rotating shaft and the second rotating shaft is discharged through the first oil coating hole and the second oil coating hole, so that waste is avoided;
s5: and repeating the processes from S1 to S4 to lubricate the next tooth to be lubricated.
The utility model discloses beneficial effect has: the utility model discloses an adjusting device, drive arrangement bring the ware motion, realize automatic fat liquoring, solved the lubricated problem that needs the manual work to paint the grease, waste time and energy of current door machine open gear, need not manpower high altitude construction. Through the lubricator, the problem that the existing door open gear can cause different grease adding amounts due to different individual operation methods is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the driving device of the present invention without an adjusting device and an oiling device;
fig. 3 is a schematic structural view of the driving device of the present invention when the flat plate is not installed;
FIG. 4 is a distribution diagram of the inner pulley and the outer pulley of the present invention;
FIG. 5 is a front view of the adjusting device of the present invention;
FIG. 6 is a top view of the adjusting device of the present invention;
fig. 7 is a bottom view of the oil applicator of the present invention;
FIG. 8 is a top view of the oil applicator of the present invention;
FIG. 9 is a schematic structural view of a third oil scraping rod of the present invention;
FIG. 10 is a schematic structural view of the oil scraping assembly of the present invention;
fig. 11 is a schematic view of a first rotating shaft structure of the present invention;
fig. 12 is a cross-sectional view of a first shaft of the present invention.
In the figure:
100-conveying device, 101-fixing plate, 102-transmission assembly, 103-flat plate, 104-sliding edge, 106-fixed gear, 107-transmission gear A, 108-transmission gear B, 109-transmission plate, 110-translation plate, 111-transmission seat A, 112-transmission seat B, 113-auxiliary electric push rod, 114-transmission gear C, 115-transmission gear D, 116-fixing shaft, 117-transmission gear E, 118-driving frame, 119-inner pulley, 120-outer pulley and 121-sliding plate.
200-adjusting device, 201-fixed seat, 202-spindle, 203-first adjusting gear, 204-first adjusting motor, 205-adjusting gear B, 206-first transmission seat, 207-first adjusting assembly, 208-second adjusting assembly, 209-third adjusting assembly, 210-second adjusting motor, 211-adjusting gear C, 212-transmission shaft A, 213-adjusting gear D, 214-first transmission plate, 215-first connecting plate, 216-third adjusting motor, 217-adjusting gear E, 218-transmission shaft B, 219-adjusting gear F, 220-second transmission plate, 221-second connecting plate, 222-fourth adjusting motor, 223-adjusting gear G, 224-transmission shaft C, 225-adjusting gear H, 226-second transmission frame.
300-oiler, 301-oiling groove, 302-support plate, 303-oiling device, 304-driving device, 306-first vertical plate, 307-second vertical plate, 308-first baffle plate, 309-second baffle plate, 310-first translation block, 311-second translation block, 312-third translation block, 313-fourth translation block, 314-first rotating shaft, 315-second rotating shaft, 316-first oiling layer, 317-second oiling layer, 318-first oiling hole, 321-main electric push rod, 322-shell, 325-driving gear, 326-driven gear, 327-driving motor, 328-first universal joint, 329-second universal joint, 330-first sliding rod, 331-second sliding rod, 332-first push plate, 333-a first electric push rod, 334-a third slide rod, 335-a fourth slide rod, 336-a second push plate, 337-a second electric push rod, 338-an oil tank, 339-a first oil scraping assembly, 340-a second oil scraping assembly, 341-a push rod, 342-a scraping plate, 343-a support seat, 344-a first gear, 345-a second gear, 346-a third gear, 347-a first oil scraping rod, 348-a second oil scraping rod, 349-a third oil scraping rod, 350-a fourth oil scraping rod, 351-a fifth oil scraping rod, 352-a cross rod, 353-a vertical rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in FIG. 1, the gear lubricating structure of the gantry crane comprises a conveying device 100, an adjusting device 200 installed on the conveying device 100, and an oiling device 300 installed on the adjusting device 200 and used for oiling gears to be lubricated.
As shown in fig. 2, 3 and 4, the conveying device 100 includes a fixed plate 101, a transmission assembly 102 mounted on the fixed plate 101, and a flat plate 103 mounted on the transmission assembly 102 and surrounding the outer contour of the fixed plate 101 and always parallel to the horizontal plane during movement;
the fixing plate 101 is in an equilateral triangle shape, and three corners of the fixing plate 101 are in arc transition; the fixed plate 101 is provided with a sliding edge 104 distributed around the outer contour of the fixed plate 101;
the transmission assembly 102 comprises a countershaft, a fixed gear 106, an outer shaft, a transmission gear A107, a transmission motor, a transmission gear B108, a driving plate 109, a translation plate 110, a transmission seat A111, a transmission seat B112, a secondary electric push rod 113, a telescopic rod of the secondary electric push rod 113, a transmission seat B112 and a transmission seat B112, wherein the countershaft is mounted on the fixed plate 101, coincides with the central axis of the fixed plate 101, the fixed gear 106 is mounted on the countershaft, the outer shaft is rotatably mounted on the outer cylindrical surface of the countershaft and is positioned between the countershaft and the fixed plate 101 through a rolling bearing, the transmission gear A107 is mounted on the outer shaft, the transmission motor is mounted on the fixed plate 101, the transmission gear B108 is mounted on the output shaft of the transmission motor and is meshed with the transmission gear A107, one end of the driving plate 109 is mounted on the outer shaft and is positioned between the transmission gear A107 and the fixed gear 106, the translation plate 109 is movably mounted on the driving plate 109, the transmission seat A111, the transmission seat B112 is mounted on the translation plate 110, a transmission gear C114 which is arranged on the auxiliary electric push rod 113 and is meshed with the fixed gear 106, a transmission gear D115 which is arranged on a telescopic rod of the auxiliary electric push rod 113, a fixed shaft 116 which is arranged on the translation plate 110, a transmission gear E117 which is arranged on the fixed shaft 116 and is meshed with the transmission gear D115, a driving frame 118 which is arranged on the fixed shaft 116 through a rolling bearing in a rotating way and is positioned between the translation plate 110 and the fixed plate 101, an inner sliding wheel 119 which is arranged on the driving frame 118 through a rolling bearing in a rotating way and is always abutted with the inner surface of the sliding edge 104, and an outer pulley 120 which is arranged on the driving frame 118 through a rolling bearing in a rotating way and is always abutted with the outer surface of the sliding edge 104; the plate 103 is mounted on a fixed shaft 116.
The driving plate 109 is provided with a pair of sliding plates 121, and the translation plate 110 is inserted between the two sliding plates 121 and is matched with the two sliding plates 121 in a shape.
The fixed gear 106, the transmission gear C114, the transmission gear D115 and the transmission gear E117 are all bevel gears and have the same mechanical parameters.
In the using process of the sliding edge 104, the fixing plate 101 is installed on a gantry crane, and a pair of gears which are meshed with each other and need to be lubricated are located in the sliding edge 104; the conveying device 100 drives the adjusting device 200 and the oiler 300 to move to two sides of the gear needing to be lubricated, so that a pair of gears needing to be lubricated are lubricated, the conveying device 100 plays a role in macroscopically adjusting the strokes of the device and the oiler 300, and preparation is made for fine adjustment of the adjusting device 200;
the conveying device 100 drives the flat plate 103 to move along the sliding edge 104 through the transmission component 102, and the flat plate 103 is always parallel to the horizontal plane in the movement process; a transmission motor is used for driving a transmission gear B108 to rotate, the transmission gear B108 is meshed with a transmission gear A107, a driving plate 109 rotates along with the transmission gear A107, a transmission gear C114 rotates along with the driving plate 109 and is meshed with a fixed gear 106 in the rotating process, namely, the transmission gear C114 rotates while revolving around the central axis of the fixed gear 106, a secondary electric push rod 113 rotates, a transmission gear D115 copies the motion of the transmission gear C114, the transmission gear D115 rotates while revolving around the central axis of a transmission gear E117, and the transmission gear E117 keeps still, so that the flat plate 103 is always parallel to the horizontal plane; in the whole process, the telescopic rod of the auxiliary electric push rod 113 is extended and contracted to enable the transmission gear D115 to be always meshed with the transmission gear E117.
As shown in fig. 5 and 6, the adjusting device 200 includes a fixing base 201 mounted on the plate 103, a main shaft 202 rotatably mounted on the fixing base 201 through a rolling bearing, a first adjusting motor 204 mounted on the fixing base 201 and having an output shaft on which a first adjusting gear 203 is mounted, an adjusting gear B205 mounted on the main shaft 202 and engaged with the adjusting gear a, a first transmission base 206 mounted on the top of the main shaft 202, a first adjusting assembly 207 mounted on the first transmission base 206, a second adjusting assembly 208 mounted on the first adjusting assembly 207, and a third adjusting assembly 209 mounted on the second adjusting assembly 208.
The first adjusting assembly 207 comprises a second adjusting motor 210 mounted on the first transmission base 206, an adjusting gear C211 mounted on an output shaft of the second adjusting motor 210, a transmission shaft a212 rotatably mounted on both ends of the first transmission base 206 through a rolling bearing, an adjusting gear D213 mounted on the transmission shaft a212 and engaged with the adjusting gear C211, a pair of first transmission plates 214 mounted on the transmission shaft a212 and distributed along a central axis direction of the transmission shaft a212, and a plurality of first connection plates 215 mounted on the first transmission plates 214 at both ends and distributed along a length direction of the first transmission plates 214, respectively;
the second adjusting assembly 208 comprises a third adjusting motor 216 mounted on one of the first driving plates 214, an adjusting gear E217 mounted on an output shaft of the third adjusting motor 216, a driving shaft B218 rotatably mounted on the first driving plate 214 through a rolling bearing at both ends, an adjusting gear F219 mounted on the driving shaft B218 and engaged with the adjusting gear E217, a pair of second driving plates 220 mounted on the driving shaft B218 and distributed along a central axis direction of the driving shaft B218, and a plurality of second connecting plates 221 mounted on the second driving plates 220 at both ends and distributed along a length direction of the second driving plates 220;
the third adjusting assembly 209 includes a fourth adjusting motor 222 mounted on one of the second transmission plates 220, an adjusting motor G mounted on an output shaft of the fourth adjusting motor 222, a transmission shaft C224 rotatably mounted on the second transmission plate 220 at both ends thereof through a rolling bearing, an adjusting gear H225 mounted on the transmission shaft C224 and engaged with the adjusting gear G223, and a second transmission frame 226 mounted on the transmission shaft C224.
The oiler 300 is finely adjusted through the adjusting device 200 with multiple degrees of freedom, so that the oiler 300 is parallel to teeth needing to be lubricated, and preparation is made for the work of the oiler 300; the first adjusting motor 204 is used for enabling the oil applicator 300 to be located in the same plane with the gear to be lubricated, the first adjusting assembly 207 and the second adjusting assembly 208 are used for enabling the oil applicator 300 to be located above the tooth to be lubricated, and the third adjusting assembly 209 is used for enabling the oil applicator 300 to be located in parallel with the tooth to be lubricated.
As shown in fig. 7 and 8, the lubricator 300 includes a support plate 302 provided with a lubricator 301, a lubricator 303 installed at the bottom of the support plate 302 and located in the lubricator 301, a driving device 304 installed at the bottom of the support plate 302 and used for driving the lubricator 303 to rotate and move, and an oil supply device installed at the top of the support plate 302 and used for supplying lubricating oil to the lubricator 303.
The oiling device 303 comprises a first vertical plate 306 and a second vertical plate 307 which are vertically arranged at the bottom of the oiling groove 301 and distributed along the Y direction and positioned at two sides of the oiling groove 301, a first baffle plate 308 and a second baffle plate 309 which are respectively arranged on the first vertical plate 306 and the second vertical plate 307 and distributed along the X direction at two ends, a first translation block 310 and a third translation block 312 which are movably arranged on the first vertical plate 306 and distributed along the X direction, a second translation block 311 and a fourth translation block 313 which are movably arranged on the second vertical plate 307 and distributed along the X direction, a first rotating shaft 314 which is rotatably arranged on the first translation block 310 and the third translation block 312 and has a hollow structure at two ends through a rolling bearing, a second rotating shaft 315 which is rotatably arranged on the second translation block 311 and the fourth translation block 313 and has a hollow structure at two ends, a first oiling layer 316 arranged on the first rotating shaft 314, and a second oiling layer 317 installed on the second rotating shaft 315.
The first vertical plate is provided with a first groove body A and a first groove body B which are distributed along the X direction; the first translation block is positioned in the first groove body A and matched with the first groove body A in shape, and the cross sections of the first translation block and the first groove body A are cubic; the third translation block is positioned in the first groove body B and matched with the first groove body B in shape, and the cross sections of the third translation block and the first groove body B are both cubic;
the second vertical plate is provided with a second groove body A and a second groove body B which are distributed along the X direction; the second translation block is positioned in the second groove body A and is matched with the second groove body A in shape, and the second translation block and the second groove body A are both cubic; the third translation block is positioned in the second groove body B and matched with the second groove body B in shape, and the cross sections of the third translation block and the second groove body B are both cubic.
As shown in fig. 11, the first rotating shaft 314 is provided with a plurality of first oil applying holes 318 distributed along the central axis direction of the first rotating shaft 314; the second rotating shaft 315 is provided with a plurality of second oil coating holes distributed along the central axis direction of the second rotating shaft 315.
The first oiling layer 316 is cotton cloth or bristles; the second oiling layer 317 is cotton cloth or bristles.
The driving device 304 includes a bottom plate installed at the bottom of the second transmission frame 226, a main electric push rod 321 installed on the bottom plate and having a telescopic rod installed at the top of the support plate 302, a housing 322 installed at the bottom of the support plate 302, a main shaft 202 having both ends installed on the housing 322 through rolling bearings, a sub shaft having both ends installed on the housing 322 through rolling bearings, a driving gear 325 installed on the main shaft 202, a driven gear 326 installed on the sub shaft and engaged with the driving gear 325, a driving motor 327 installed on the housing 322 and having an output shaft installed on the main shaft 202, a first universal joint 328 having one end installed on the main shaft 202 and the other end installed on the first rotating shaft 314, a second universal joint 329 having one end installed on the sub shaft and the other end installed on the second rotating shaft 315, a first slide rod 330 having one end installed on the first translation block 310 and the other end extending out of the first blocking plate 308, a second slide rod 331 having one end installed on the second translation block 311 and the other end extending out of the first blocking plate 308, a first push plate 332 installed on the first sliding rod 330 and the second sliding rod 331, a first electric push rod 333 installed on the first baffle 308 and having an expansion link installed on the first push plate 332, a third sliding rod 334 having one end installed on the third translation block 312 and the other end extending out of the second baffle 309, a fourth sliding rod 335 having one end installed on the fourth translation block 313 and the other end extending out of the second baffle 309, a second push plate 336 installed on the third sliding rod 334 and the fourth sliding rod 335, and a second electric push rod 337 installed on the second baffle 309 and having an expansion link installed on the second push plate 336.
The drive device 304 drives the oiling device 303 to move, automatic oiling is achieved, the problems that grease needs to be manually smeared and time and labor are wasted in lubrication of an open gear of the existing door machine are solved, and manual overhead operation is not needed. The first rotating shaft 314 and the second rotating shaft 315 are driven to do linear motion along the X direction by the first electric push rod 333 and the second electric push rod 337 respectively, the moving directions of the first rotating shaft 314 and the second rotating shaft 315 are always opposite, and teeth needing lubrication are located between the first rotating shaft 314 and the second rotating shaft 315, so that interference between the first rotating shaft 314 and the teeth needing lubrication and the second rotating shaft 315 is avoided, and the first oiling layer 316 is enabled to be abutted to the second oiling layer 317. The first universal joint 328 and the second universal joint 329 are used for ensuring that the meshing between the driving gear 325 and the driven gear 326 is not influenced in the moving process of the first rotating shaft 314 and the second rotating shaft 315, and ensuring that the rotation is normally transmitted to the first rotating shaft 314 and the second rotating shaft 315. The feeding motion of the supporting plate 302 is realized by the main electric push rod 321, so that the supporting plate 302 is fed along the tooth height direction of the teeth to be lubricated, the lubrication range is expanded, and the lubrication dead zone is reduced.
As shown in fig. 9 and 12, the oil supply device includes an oil tank 338 mounted on the top of the support plate 302, a first delivery pipe having one end mounted on the oil tank 338 and the other end mounted on the first rotating shaft 314 through a rotary joint, a second delivery pipe having one end mounted on the oil tank 338 and the other end mounted on the second rotating shaft 315 through a rotary joint, a first oil scraping assembly 339 mounted on the bottom of the support plate 302 and used for scraping oil for the first rotating shaft 314, and a second oil scraping assembly 340 mounted on the bottom of the support plate 302 and used for scraping oil for the second rotating shaft 315;
the first oil scraping assembly 339 and the second oil scraping assembly 340 are identical in structure and symmetrical about the support plate 302;
the first oil scraping assembly 339 includes a push rod 341 with a lower end located on the first rotating shaft 314 and an upper end extending out of the first rotating shaft 314, a scraping plate 342 rotatably installed at the lower end of the push rod 341 and located in the first rotating shaft 314 through a rolling bearing and capable of moving along the central axis direction of the first rotating shaft 314, a supporting seat 343 installed on the first push plate 332, a first transmission shaft, a second transmission shaft, and a third transmission shaft rotatably installed in the supporting seat 343 and distributed along the X direction through the rolling bearing, a first gear 344 installed on the first transmission shaft, a third gear 346 installed on the third transmission shaft, a second gear 345 installed on the second transmission shaft and engaged with the first gear 344 and the third gear 346, a transmission motor installed on the supporting seat 343 and having an output shaft installed on the first transmission shaft, a first oil scraping rod 347 and a second oil scraping rod 348 installed on the first rotating shaft 314 and located at both ends of the first rotating shaft 314 and having an included angle of 90 degrees, the lower end is articulated with the scraper blade 342 and is the third oil scraping rod 349 of T-shaped structure, one end with scrape oil rod 347 and the other end with scrape oil rod 349 articulated fourth oil scraping rod 350, one end with scrape oil rod 348 and the other end with scrape oil rod 349 articulated fifth oil scraping rod 351.
As shown in fig. 10, the third oil scraping bar 349 includes a cross bar 352, a vertical bar 353A and a vertical bar 353B vertically installed on the cross bar 352 and located at two sides of the cross bar 352, the length of the cross bar 352 is L1, and the lengths of the vertical bar 353A and the vertical bar 353B are both L2; the first oil scraping rod 347 and the second oil scraping rod 348 are both L3 in length; the lengths of the fourth oil scraping rod 350 and the fifth oil scraping rod 351 are both L4; l1: L2: L3: L4: 21:18:8: 21.
The oiling device 303 is supplied with oil through the oil supply device, so that the problem that the adding amount of grease is different due to different personal operation methods of the open gear of the conventional gantry crane is solved; the oil tank 338 and the electromagnetic valve are used for providing quantitative lubricating oil for the teeth needing to be lubricated; the lubricating oil in the first rotating shaft 314 or the second rotating shaft 315 is scraped out through the oil scraping assembly, and the lubricating oil is discharged through the first oil coating hole 318 and the second oil coating hole, so that the lubricating oil is prevented from being accumulated in the first rotating shaft 314 or the second rotating shaft 315; two groups of crank slider structures are formed by the first oil scraping rod 347, the third oil scraping rod 349, the fifth oil scraping rod 351, the second oil scraping rod 348, the fourth oil scraping rod 350 and the fifth oil scraping rod 351, the scraping plate 342 is driven to move along the central axis in the first rotating shaft 314 or the second rotating shaft 315, certain residence time of the scraping plate 342 after each stroke is finished is guaranteed, and the scraping plate can be matched with the driving device 304 to move to the next tooth needing lubrication and then starts to work.
The control system adopts a programmable numerical control system PLC with stable performance as a control system. The control system realizes automatic control of the conveying device, the adjusting device, the driving device, the oil supply device, the first electromagnetic valve and the second electromagnetic valve, and is set according to actual conditions: the stroke of the auxiliary electric push rod, the angle of the flat plate rotating at each time, the rotating angle of the first adjusting motor, the rotating angle of the second adjusting motor, the rotating angle of the third adjusting motor, the rotating angle of the fourth adjusting motor, the stroke of the first rotating shaft moving along the X direction, the stroke of the second rotating shaft moving along the X direction, the stroke of the main electric push rod moving, the stroke of the scraper moving and other parameters. The control system has the functions of indicating and correcting, memorizing breakpoints and protecting broken arcs.
The utility model discloses the theory of operation:
(1) the conveying device 100 is close to the teeth to be lubricated, and the adjusting device 200 is used for further adjusting to enable the oil applicator 300 to be parallel to the teeth to be lubricated, so that the teeth to be lubricated are arranged between the first rotating shaft 314 and the second rotating shaft 315;
(2) opening the first electromagnetic valve and the second electromagnetic valve to provide lubricating oil for the first rotating shaft 314 and the second rotating shaft 315, wherein the lubricating oil enters the first oiling layer 316 through the first oiling hole 318, and the lubricating oil enters the second oiling layer 317 through the second oiling hole;
(3) starting the driving device 304, driving the oiling device 303 to move by the driving device 304, and rotating the first rotating shaft 314 and the second rotating shaft 315; meanwhile, the distance between the first rotating shaft 314 and the second rotating shaft 315 is increased, and the first oiling layer 316 and the second oiling layer 317 are abutted to teeth needing to be lubricated; the main electric push rod 321 is started, and the main electric push rod 321 drives the first oiling layer 316 and the second oiling layer 317 to move along the tooth height direction along the teeth to be lubricated, so that the lubrication range is expanded;
(4) the first oil scraping assembly 339 and the second oil scraping assembly 340 are started, and residual lubricating oil attached to the first rotating shaft 314 and the second rotating shaft 315 is discharged through the first oil coating hole 318 and the second oil coating hole, so that waste is avoided;
(5) and (4) repeating the processes from (1) to (4) to lubricate the next tooth to be lubricated.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (9)
1. The gantry gear lubricating structure is characterized by comprising a conveying device (100), an adjusting device (200) arranged on the conveying device (100), and an oiling device (300) which is arranged on the adjusting device (200) and is used for oiling gears to be lubricated;
the conveying device (100) comprises a fixing plate (101), a transmission assembly (102) arranged on the fixing plate (101), and a flat plate (103) which is arranged on the transmission assembly (102), surrounds the outer contour of the fixing plate (101) and is always parallel to the horizontal plane in the movement process;
adjusting device (200) is including installing fixing base (201) on dull and stereotyped (103), main shaft (202) of installing on fixing base (201) rotate through antifriction bearing, install on fixing base (201) and install first adjusting motor (204) of first adjusting gear (203) on the output shaft, install on main shaft (202) and with adjusting gear A meshed adjusting gear B (205), install first transmission seat (206) at main shaft (202) top, install first adjusting part (207) on first transmission seat (206), install second adjusting part (208) on first adjusting part (207), install third adjusting part (209) on second adjusting part (208).
2. The gear lubrication structure for the gantry crane according to claim 1, wherein the fixed plate (101) has an equilateral triangle shape, and three corner arcs of the fixed plate (101) are transited; the fixed plate (101) is provided with a sliding edge (104) distributed around the outer contour of the fixed plate (101);
the transmission assembly (102) comprises a countershaft, a fixed gear (106), an outer shaft, a transmission gear A (107), a transmission motor, a transmission seat B (108), a driving plate (109), a translation plate (110), a transmission seat A (111), a transmission seat B (112), an auxiliary electric push rod (113), a transmission seat A (111), an auxiliary electric push rod and a transmission motor, wherein the countershaft is installed on the fixed plate (101), coincides with the central axis of the fixed plate (101), is installed on the fixed plate (101), rotates on the outer cylindrical surface of the countershaft and is positioned between the countershaft and the fixed plate (101), the transmission gear A (107) is installed on the outer shaft, the transmission motor is installed on the fixed plate (101), the transmission gear B (108) is installed on the output shaft of the transmission motor and is meshed with the transmission gear A (107), the driving plate (109) at one end, the other end of the transmission seat B (112) is installed on the outer shaft, the transmission plate (111) movably installed on the translation plate (110), the transmission seat A) is installed on the transmission seat A (111) through the rolling bearing, a telescopic rod of an auxiliary electric push rod (113) is rotatably arranged on a transmission seat B (112) through a rolling bearing, a transmission gear C (114) which is arranged on the auxiliary electric push rod (113) and is meshed with the fixed gear (106), a transmission gear D (115) which is arranged on the telescopic rod of the auxiliary electric push rod (113), a fixed shaft (116) which is arranged on the translation plate (110), and a transmission gear E (117) which is arranged on the fixed shaft (116) and is meshed with the transmission gear D (115), a driving frame (118) which is rotatably arranged on the fixed shaft (116) through a rolling bearing and is positioned between the translation plate (110) and the fixed plate (101), an inner pulley (119) which is rotatably mounted on the driving frame (118) through a rolling bearing and is always abutted with the inner surface of the sliding edge (104), and an outer pulley (120) which is rotatably mounted on the driving frame (118) through a rolling bearing and is always abutted against the outer surface of the sliding edge (104).
3. The gear lubricating structure for the gantry crane according to claim 2, wherein the first adjusting assembly (207) comprises a second adjusting motor (210) mounted on the first transmission base (206), an adjusting gear C (211) mounted on an output shaft of the second adjusting motor (210), a transmission shaft a (212) rotatably mounted on both ends of the first transmission base (206) through rolling bearings, an adjusting gear D (213) mounted on the transmission shaft a (212) and engaged with the adjusting gear C (211), a pair of first transmission plates (214) mounted on the transmission shaft a (212) and distributed along a central axis direction of the transmission shaft a (212), and a plurality of first connecting plates (215) having both ends respectively mounted on the first transmission plates (214) and distributed along a length direction of the first transmission plates (214);
the second adjusting assembly (208) comprises a third adjusting motor (216) arranged on one of the first transmission plates (214), an adjusting gear E (217) arranged on an output shaft of the third adjusting motor (216), a transmission shaft B (218) with two ends rotatably arranged on the first transmission plate (214) through a rolling bearing, an adjusting gear F (219) arranged on the transmission shaft B (218) and meshed with the adjusting gear E (217), a pair of second transmission plates (220) arranged on the transmission shaft B (218) and distributed along the central axis direction of the transmission shaft B (218), and a plurality of second connecting plates (221) with two ends respectively arranged on the second transmission plates (220) and distributed along the length direction of the second transmission plates (220);
the third adjusting assembly (209) comprises a fourth adjusting motor (222) arranged on one of the second transmission plates (220), an adjusting motor G arranged on an output shaft of the fourth adjusting motor (222), a transmission shaft C (224) with two ends rotatably arranged on the second transmission plate (220) through a rolling bearing, an adjusting gear H (225) arranged on the transmission shaft C (224) and meshed with the adjusting gear G (223), and a second transmission frame (226) arranged on the transmission shaft C (224).
4. The gantry gear lubricating structure according to claim 3, wherein the oiling device (300) comprises a supporting plate (302) provided with an oiling groove (301), an oiling device (303) arranged at the bottom of the supporting plate (302) and positioned in the oiling groove (301), a driving device (304) arranged at the bottom of the supporting plate (302) and used for driving the oiling device (303) to rotate and move, and an oil supply device arranged at the top of the supporting plate (302) and used for supplying lubricating oil to the oiling device (303).
5. The gantry gear lubricating structure according to claim 4, wherein the oil coating device (303) comprises a first vertical plate (306) and a second vertical plate (307) which are vertically installed at the bottom of the oil coating groove (301) and distributed along the Y direction and located at two sides of the oil coating groove (301), a first baffle plate (308) and a second baffle plate (309) which are installed at two ends of the first vertical plate (306) and the second vertical plate (307) respectively and distributed along the X direction and located at two sides of the oil coating groove (301), a first translation block (310) and a third translation block (312) which are movably installed on the first vertical plate (306) and distributed along the X direction, a second translation block (311) and a fourth translation block (313) which are movably installed on the second vertical plate (307) and distributed along the X direction, a first rotating shaft (314) which is a hollow structure and is rotatably installed at two ends of the first translation block (310) and the third translation block (312) through a rolling bearing, the two ends of the first rotating shaft are rotatably installed on the second translation block (311) and the fourth translation block (313) through rolling bearings and are of a second rotating shaft (315) of a hollow structure, a first oiling layer (316) installed on the first rotating shaft (314), and a second oiling layer (317) installed on the second rotating shaft (315).
6. A gear lubricating structure for a gantry crane according to claim 5, wherein the driving device (304) comprises a bottom plate installed at the bottom of the second transmission frame (226), a main electric push rod (321) installed on the bottom plate and an expansion link installed at the top of the support plate (302), a housing (322) installed at the bottom of the support plate (302), a main shaft (202) having both ends rotatably installed on the housing (322) through rolling bearings, a sub shaft having both ends rotatably installed on the housing (322) through rolling bearings, a driving gear (325) installed on the main shaft (202), a driven gear (326) installed on the sub shaft and engaged with the driving gear (325), a driving motor (327) installed on the housing (322) and having an output shaft installed on the main shaft (202), a first universal joint (328) having one end installed on the main shaft (202) and the other end installed on the first rotating shaft (314), a second universal joint (329) with one end mounted on the auxiliary shaft and the other end mounted on a second rotating shaft (315), a first sliding rod (330) with one end mounted on the first translation block (310) and the other end extending out of the first baffle (308), a second sliding rod (331) with one end mounted on the second translation block (311) and the other end extending out of the first baffle (308), a first push plate (332) mounted on the first sliding rod (330) and the second sliding rod (331), a first electric push rod (333) mounted on the first baffle (308) and an expansion link mounted on the first push plate (332), a third sliding rod (334) with one end mounted on the third translation block (312) and the other end extending out of the second baffle (309), a fourth sliding rod (335) with one end mounted on the fourth translation block (313) and the other end extending out of the second baffle (309), and a second push plate (336) mounted on the third sliding rod (334) and the fourth sliding rod (335), and a second electric push rod (337) which is arranged on the second baffle (309) and the telescopic rod is arranged on the second push plate (336).
7. The gantry gear lubricating structure according to claim 5 or 6, wherein the first rotating shaft (314) is provided with a plurality of first oil coating holes (318) distributed along the central axis direction of the first rotating shaft (314);
and a plurality of second oil coating holes distributed along the central axis direction of the second rotating shaft (315) are formed in the second rotating shaft (315).
8. The gear lubricating structure of a gantry crane according to claim 7, wherein the oil supply unit comprises an oil tank (338) mounted on top of the support plate (302), a first delivery pipe having one end mounted on the oil tank (338) and the other end mounted on the first rotary shaft (314) through a rotary joint, a second delivery pipe having one end mounted on the oil tank (338) and the other end mounted on the second rotary shaft (315) through a rotary joint, a first oil scraping assembly (339) mounted on the bottom of the support plate (302) and adapted to scrape oil from the first rotary shaft (314), a second oil scraping assembly (340) mounted on the bottom of the support plate (302) and adapted to scrape oil from the second rotary shaft (315);
the first oil scraping assembly (339) and the second oil scraping assembly (340) are identical in structure and symmetrical about the support plate (302);
the first oil scraping assembly (339) comprises a push rod (341) with the lower end positioned on the first rotating shaft (314) and the upper end extending out of the first rotating shaft (314), a scraping plate (342) which is rotatably installed at the lower end of the push rod (341) through a rolling bearing, positioned in the first rotating shaft (314) and can move along the central axis direction of the first rotating shaft (314), a supporting seat (343) installed on the first push plate (332), a first transmission shaft, a second transmission shaft and a third transmission shaft which are rotatably installed in the supporting seat (343) through the rolling bearing and distributed along the X direction, a first gear (344) installed on the first transmission shaft, a third gear (346) installed on the third transmission shaft, a second gear (345) installed on the second transmission shaft and meshed with the first gear (344) and the third gear (346) simultaneously, and a transmission motor installed on the supporting seat (343) and having an output shaft installed on the first transmission shaft, install on first pivot (314) and be located first pivot (314) both ends, contained angle be 90 first scrape oil pole (347) and second scrape oil pole (348), the lower extreme scrapes oil pole (349) with scraper blade (342) articulated and for the third of T shape structure, one end scrapes oil pole (347) articulated and the other end scrapes oil pole (350) with third scraper oil pole (349) articulated fourth with first, one end scrapes oil pole (348) articulated and the other end scrapes oil pole (349) articulated fifth scraper oil pole (351) with the third with the second.
9. The gantry gear lubricating structure according to claim 8, wherein the third oil scraping rod (349) comprises a cross rod (352), a vertical rod (353) A and a vertical rod (353) B which are vertically installed on the cross rod (352) and located at two sides of the cross rod (352), the length of the cross rod (352) is L1, and the lengths of the vertical rod (353) A and the vertical rod (353) B are both L2;
the lengths of the first oil scraping rod (347) and the second oil scraping rod (348) are both L3;
the lengths of the fourth oil scraping rod (350) and the fifth oil scraping rod (351) are both L4;
L1:L2:L3:L4＝21:18:8:21。
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| CN202120797734.2U CN214999309U (en) | 2021-04-19 | 2021-04-19 | Gantry crane gear lubricating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855911A (en) * | 2021-04-19 | 2021-05-28 | 镇江港务集团有限公司 | Gantry crane gear lubricating structure and lubricating method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855911A (en) * | 2021-04-19 | 2021-05-28 | 镇江港务集团有限公司 | Gantry crane gear lubricating structure and lubricating method thereof |
| CN112855911B (en) * | 2021-04-19 | 2024-05-03 | 镇江港务集团有限公司 | Portal crane gear lubrication structure and lubrication method thereof |
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