CN111037462A - Fixing device is used in accurate processing of wheel pair - Google Patents
Fixing device is used in accurate processing of wheel pair Download PDFInfo
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- CN111037462A CN111037462A CN202010038490.XA CN202010038490A CN111037462A CN 111037462 A CN111037462 A CN 111037462A CN 202010038490 A CN202010038490 A CN 202010038490A CN 111037462 A CN111037462 A CN 111037462A
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- plate
- roller
- wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
Abstract
The invention relates to the technical field of mine car wheel pair processing devices, in particular to a fixing device for accurately processing a wheel pair, which comprises a pressing mechanism, a rolling mechanism, a lifting mechanism, a movable clamping mechanism, a rail car, a slide rail, a sensor and a reflecting plate, wherein the rail car is arranged at the working end of the slide rail, the movable clamping mechanism and the sensor are both arranged at the top of the rail car, the lifting mechanism is arranged between the rails, the rolling mechanism is positioned at the working end of the lifting mechanism, the rolling mechanism is fixedly connected with the lifting mechanism, the pressing mechanism is positioned at one side of the track, the working end of the pressing mechanism faces the rolling mechanism, the reflecting plate is arranged at one side of the sliding rail, the technical scheme can lift and support the wheel axle of the wheel pair, can enable the wheel axle to rotate, can stably clamp the wheel axle of the wheel pair, and can enable the wheel axle to keep rotating.
Description
Technical Field
The invention relates to the technical field of mine car wheel pair processing devices, in particular to a fixing device for accurately processing a wheel pair.
Background
The mine car wheel pair is an important component for transporting mine cars on narrow rails of mines, and is a bearing mechanism and a traveling mechanism of the mine cars. Generally, when a wheel of a mine wheel pair is machined, an inner hole on one side of the wheel is turned after a rim or a tread of the wheel is fixed by a clamp on a lathe, after an inner hole on the tread side or an inner hole on the rim side is machined, the front and back direction of the wheel is turned, the tread or the rim of the wheel is fixed again, and then an inner hole on the other side of the wheel is turned. However, a single wheel is integrally cast, and due to various reasons during the casting of the wheel, the rim or the tread of the integrally cast wheel cannot completely ensure certain precision, namely, the rim and the tread of the wheel have certain deformation, namely, the unprocessed rim and the unprocessed tread are respectively used as reference surfaces for processing inner holes on two sides and the coaxiality of the inner holes on the two sides cannot be ensured;
the expansion fixing device for precisely processing the mine car wheel pair in the Chinese patent CN201520481903.6 comprises an expansion head, an expansion sleeve, a screw rod, a fixed base plate and an expansion nut, wherein the middle of the top surface of the expansion head is vertically welded and fixed with the screw rod, the expansion sleeve comprises the expansion sleeve and a fixed block, the expansion sleeve and the fixed block are integrally cast, and a screw rod hole through which the screw rod passes is formed in the middle of the fixed block. The utility model has simple structure and convenient operation, ensures the processing precision and greatly improves the production efficiency;
but the wheel set is used before the wheel set is polished, so that the diameters of two wheels of the wheel set are completely consistent, the existing lathe equipment cannot ensure the high precision of the mine wheel set product, and meanwhile, the processing operator needs to spend long time on the correction of the wheel set to debug the mine wheel set, so that the production efficiency of producing the mine wheel set is reduced to a great extent, and the debugging mode is difficult to ensure the precision of the product.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a fixing device for precisely machining a wheel pair, which can lift and support the wheel shaft of the wheel pair, can rotate the wheel shaft, can stably clamp the wheel shaft of the wheel pair and can keep the wheel shaft rotating.
In order to solve the technical problems, the invention provides the following technical scheme:
the fixing device for the accurate machining of the wheel pair comprises a pressing mechanism, a rolling mechanism, a lifting mechanism, a movable clamping mechanism, a rail car, a slide rail, a sensor and a reflecting plate;
the rail car is installed in the work end of slide rail, and portable clamping mechanism and sensor are all installed in the top of rail car, and elevating system installs between the orbital, and rolling mechanism is located elevating system's work end to rolling mechanism and elevating system fixed connection, hold-down mechanism are located orbital one side, and hold-down mechanism's work end is towards rolling mechanism, and the reflecting plate is installed in one side of slide rail.
Preferably, hold-down mechanism is including the stand frame, promote cylinder and slurcam, and the stand frame is located orbital one side, and the work end of stand frame is equipped with the mounting panel, is equipped with the guide pin bushing on the mounting panel, promotes the cylinder and installs on the mounting panel, and the slurcam is located the output that promotes the cylinder to slurcam and the output fixed connection that promotes the cylinder are equipped with the guide pillar on the slurcam, and the guide pin bushing cover is located on the guide pillar.
Preferably, the pinch roller assembly comprises a semi-annular plate, a first roller, a first rolling shaft and a bearing, the semi-annular plate is arranged at the bottom of the pushing plate, the first rolling shaft is rotatably connected with two ends of the semi-annular plate through the bearing, the first roller is sleeved on the first rolling shaft, and the first roller is fixedly connected with the first rolling shaft.
Preferably, the rolling mechanism comprises a housing, a rotating part and a driving part, the rotating part is located inside the housing, both ends of the rotating part are rotatably connected with the housing, the driving part is installed outside the housing, and the output end of the driving part is in transmission connection with the stressed end of the rotating part.
Preferably, the rotating part comprises a second roller, a third roller and a third roller, the second roller and the third roller are symmetrically arranged inside the shell, the second roller and the third roller are rotatably connected with the shell, the second roller and the third roller have the same axial direction, the same end of the second roller and the same end of the third roller extend out of the shell and are in transmission connection with the driving part, the second roller and the third roller are arranged inside the shell, and the second roller and the third roller are fixedly connected with the second roller and the third roller respectively.
Preferably, the first synchronizing wheel comprises a first synchronizing wheel, a second synchronizing wheel, a first servo motor, a synchronous belt and a third synchronizing wheel, the first servo motor is located on one side of the shell, the first servo motor is fixedly connected with the shell, the first synchronizing wheel and the second synchronizing wheel are respectively located at the extending positions of the second rolling shaft and the third rolling shaft, the first synchronizing wheel and the second synchronizing wheel are respectively fixedly connected with the second rolling shaft and the third rolling shaft, the third synchronizing wheel is sleeved at the output end of the first servo motor, the third synchronizing wheel is fixedly connected with the output end of the first servo motor, and the first synchronizing wheel, the second synchronizing wheel and the third synchronizing wheel are synchronously connected through the synchronous belt.
Preferably, elevating system is including supporting baseplate, pneumatic cylinder and lifter plate, and the pneumatic cylinder is located supporting baseplate's top, and pneumatic cylinder and supporting baseplate fixed connection are equipped with the limiting plate on the supporting baseplate, and the limiting plate is located the top of pneumatic cylinder, and the output of pneumatic cylinder runs through the limiting plate, and the lifter plate is located the output of pneumatic cylinder to the lifter plate is blocked with the output of pneumatic cylinder and is connected, and the bottom of lifter plate is equipped with spacing post, and the limiting plate is run through to the work end of spacing post.
Preferably, portable clamping mechanism is including sharp driver, the dysmorphism board, broad finger cylinder and splint, the sharp driver is located the top of railcar, and sharp driver and railcar fixed connection, the dysmorphism board is located the work end of sharp driver, the work end fixed connection of dysmorphism board and sharp driver, broad finger cylinder is located one side of dysmorphism board, and broad finger cylinder and dysmorphism board fixed connection, splint are located the opposite side of dysmorphism board, splint are close to the work end of rolling mechanism, and splint and dysmorphism board sliding connection, the work end of broad finger cylinder runs through dysmorphism board and splint fixed connection.
Preferably, the railcar is including sweep, action wheel, follow driving wheel and drive assembly, and the action wheel all is located the bottom of sweep with following the driving wheel to action wheel and follow driving wheel are located the both sides of sweep respectively, and action wheel and follow driving wheel are located the work end of slide rail, and drive assembly is located the top of sweep, drive assembly and sweep fixed connection, and drive assembly's output and action wheel transmission are connected.
Preferably, the transmission assembly comprises a second servo motor, a first gear and a second gear, the second servo motor is located at the top of the vehicle board, the second servo motor is fixedly connected with the vehicle board, the first gear is located at the output end of the second servo motor and is fixedly connected with the output end of the second servo motor, the second gear is located at the stress end of the driving wheel and is fixedly connected with the driving wheel, an opening is formed in the vehicle board, and the first gear and the second gear are meshed with each other.
Compared with the prior art, the invention has the beneficial effects that: the wheel set comprises two wheels and a wheel shaft, the wheel shaft is positioned between the two wheels, the wheel shaft penetrates through the axle centers of the two wheels, the wheel shaft can extend for a certain distance after penetrating through the axle centers of the wheels, the two wheels are fixedly connected with the wheel shaft, the feeding mechanism starts to work, the feeding mechanism sends the wheel set to the feeding end of the track, the equipment starts to work, the movable clamping mechanism starts to work, the working end of the movable clamping mechanism is close to one side of the wheels of the wheel set, the working end of the movable clamping mechanism is close to the extending position of the wheel shaft penetrating through the wheels, the rail car starts to work, the rail car starts to move towards the working end of the rolling mechanism along the working direction of the sliding rail, the movable clamping mechanism is driven to move together in the moving process by the rail car, and the movable clamping mechanism drives the wheel to move the working end along the, until the sensor at the top of the railcar reaches the working end of the reflecting plate, the working end of the sensor receives a signal, the sensor transmits the signal to the controller, the controller controls the railcar to stop working after receiving the signal, at the moment, the wheel set at the working end of the movable clamping mechanism is just positioned at the top of the rolling mechanism, the lifting mechanism starts working, the working end of the lifting mechanism lifts the rolling mechanism until the working end of the rolling mechanism contacts with a wheel shaft of the wheel set and jacks up the wheel shaft, the wheel shaft is positioned at the working end of the rolling mechanism, two wheels are both separated from the working end of the rail and in a suspended state, the movable clamping mechanism starts working, the working end of the movable clamping mechanism clamps the extending part of the wheel shaft and waits for the pressing mechanism to finish working, the working end of the pressing mechanism is just positioned at the top of the wheel shaft, and the working end of the pressing mechanism is just opposite to the working end of the, the pressing mechanism starts to work, the working end of the pressing mechanism descends and is close to the outer edge of the wheel shaft until the working end of the pressing mechanism is abutted against the outer edge of the wheel shaft, the extending part of the wheel shaft is loosened at the moment by the working end of the movable clamping mechanism, but the position is unchanged, the rolling mechanism starts to work, the working end of the rolling mechanism starts to drive the wheel shaft to roll, the two wheels are driven to roll together along with the rolling of the wheel shaft when the wheel shaft rolls, the working end of the pressing mechanism also cooperates with the wheel shaft to roll together, the working end of the pressing mechanism prevents the wheel shaft from being separated from the working end of the rolling mechanism, the rolling mechanism stops, the lifting mechanism starts to work, the working end of the lifting mechanism drives the rolling mechanism to descend, the rolling mechanism descends to drive the wheel shaft, the wheel shaft descends and the two wheels return to the working end of the track, the rail car continues to work, the rail car continues to move along the working direction of the slide rail to carry out the last unloading work, the movable clamping mechanism moves along with the rail car after being stressed, the movable clamping mechanism drives the wheel pair to move, and two wheels of the wheel pair move along the rail to the unloading end along with the rail car.
1. Through the arrangement of the rolling mechanism and the lifting mechanism, the wheel shaft of the wheel pair can be lifted and supported, and the wheel shaft can be rotated;
2. through the arrangement of the pressing mechanism and the rolling mechanism, the wheel shaft of the wheel pair can be stably clamped and can be kept rotating.
Drawings
Fig. 1 is a schematic perspective view of a wheel set precise machining fixing device according to the first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second fixing device for precise wheel set machining according to the present invention;
FIG. 3 is a schematic perspective view of a pressing mechanism of the fixing device for precise wheel set machining according to the present invention;
FIG. 4 is a schematic perspective view of a pressing wheel assembly of the fixing device for precise wheel alignment machining according to the present invention;
FIG. 5 is a schematic perspective view of a rolling mechanism and a lifting mechanism of the fixing device for precise wheel set machining according to the present invention;
FIG. 6 is a schematic perspective view of a rolling mechanism of the fixing device for precise wheel set machining according to the present invention;
FIG. 7 is a schematic perspective view of a lifting mechanism of a wheel set precise machining fixing device according to the present invention;
FIG. 8 is a schematic perspective view of a movable clamping mechanism of a wheel set precise machining fixture according to the present invention;
FIG. 9 is a front view of a railcar according to a wheel set finishing fixture of the present invention;
fig. 10 is a side view of a rail car of a wheel set precise machining fixture according to the present invention.
The reference numbers in the figures are:
1. a hold-down mechanism; 1a, a column frame; 1a1, mounting plate; 1a2, guide sleeve; 1b, a pushing cylinder; 1c, a push plate; 1c1, guide posts; 1d, a pinch roller assembly; 1d1, semi-annular plate; 1d2, a first roller; 1d3, a first roller; 1d4, bearing;
2. a rolling mechanism; 2a, a shell; 2b, a rotating member; 2b1, second roller; 2b2, a second roller; 2b3, third drum; 2b4, a third roller; 2c, a drive member; 2c1, first sync wheel; 2c2, a second synchronizing wheel; 2c3, a first servomotor; 2c4, timing belt; 2c5, third synchronizing wheel;
3. a lifting mechanism; 3a, a supporting bottom plate; 3a1 and a limit plate; 3b, a hydraulic cylinder; 3c, a lifting plate; 3c1, a limiting column;
4. a movable clamping mechanism; 4a, a linear driver; 4b, a special-shaped plate; 4c, a wide finger cylinder; 4d, clamping plates;
5. a rail car; 5a, a vehicle plate; 5b, a driving wheel; 5c, a driven wheel; 5d, a transmission component; 5d1, a second servo motor; 5d2, first gear; 5d3, second gear;
6. a slide rail;
7. a track;
8. a sensor;
9. a reflective plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 10, the fixing device for wheel set precise machining includes a pressing mechanism 1, a rolling mechanism 2, a lifting mechanism 3, a movable clamping mechanism 4, a rail car 5, a slide rail 6, a rail 7, a sensor 8 and a reflection plate 9;
the rail car 5 is arranged at the working end of the sliding rail 6, the movable clamping mechanism 4 and the sensor 8 are both arranged at the top of the rail car 5, the lifting mechanism 3 is arranged between the rails 7, the rolling mechanism 2 is positioned at the working end of the lifting mechanism 3, the rolling mechanism 2 is fixedly connected with the lifting mechanism 3, the pressing mechanism 1 is positioned at one side of the rails 7, the working end of the pressing mechanism 1 faces the rolling mechanism 2, and the reflecting plate 9 is arranged at one side of the sliding rail 6;
the wheel set comprises two wheels and a wheel shaft, the wheel shaft is positioned between the two wheels, the wheel shaft penetrates through the axle centers of the two wheels, the wheel shaft can extend for a certain distance after penetrating through the axle centers of the wheels, the two wheels are fixedly connected with the wheel shaft, the feeding mechanism starts to work, the feeding mechanism sends the wheel set to the feeding end of the track 7, the equipment starts to work, the movable clamping mechanism 4 starts to work, the working end of the movable clamping mechanism 4 is close to one side of the wheels of the wheel set, the working end of the movable clamping mechanism 4 is close to the extending position of the wheel shaft penetrating through the wheels, the rail car 5 starts to work, the rail car 5 starts to move towards the working end of the rolling mechanism 2 along the working direction of the sliding rail 6, the rail car 5 drives the movable clamping mechanism 4 to move together in the moving process, and the movable clamping mechanism 4 drives the wheel to move the working end along the track 7 in, until the sensor 8 positioned at the top of the rail car 5 reaches the working end of the reflecting plate 9, the working end of the sensor 8 receives a signal, the sensor 8 transmits the signal to the controller, the controller controls the rail car 5 to stop working after receiving the signal, at the moment, the wheel set positioned at the working end of the movable clamping mechanism 4 is positioned at the top of the rolling mechanism 2, the lifting mechanism 3 starts to work, the working end of the lifting mechanism 3 lifts the rolling mechanism 2 until the working end of the rolling mechanism 2 contacts the wheel axle of the wheel set and jacks up the wheel axle, the wheel axle is positioned at the working end of the rolling mechanism 2 at the moment, the two wheels are separated from the working end of the rail 7 and are in a suspended state, the movable clamping mechanism 4 starts to work, the working end of the movable clamping mechanism 4 clamps the extending part of the wheel axle and waits for the pressing mechanism 1 to finish working, and the working end of the pressing mechanism 1 is positioned at the top of, and the working end of the hold-down mechanism 1 is right opposite to the working end of the rolling mechanism 2, the hold-down mechanism 1 starts to work, the working end of the hold-down mechanism 1 descends and approaches the outer edge of the wheel shaft until the working end of the hold-down mechanism 1 abuts against the outer edge of the wheel shaft, the working end of the movable clamping mechanism 4 loosens the extending part of the wheel shaft at the moment, but the position is unchanged, the rolling mechanism 2 starts to work, the working end of the rolling mechanism 2 starts to drive the wheel shaft to roll, the wheel shaft drives the two wheels to roll along with the rolling of the wheel shaft, the working end of the hold-down mechanism 1 also cooperates with the wheel shaft to roll together, and the working end of the hold-down mechanism 1 prevents the wheel shaft from separating from the working end of the rolling mechanism 2, the rolling mechanism 2 stops, the lifting mechanism 3 starts to work, the working end of the lifting mechanism 3 drives the rolling mechanism 2 to descend, the, the pressing mechanism 1 stops working, the working end of the pressing mechanism 1 is recovered to the initial position, the rail car 5 continues to work, the rail car 5 starts to continue to move along the working direction of the sliding rail 6 to carry out the final unloading work, the movable clamping mechanism 4 moves along with the rail car 5 after being stressed, the movable clamping mechanism 4 drives the wheel pair to move, and the two wheels of the wheel pair move along with the rail car 5 along the rail 7 to the unloading end.
The pressing mechanism 1 comprises a column frame 1a, a pushing cylinder 1b and a pushing plate 1c, the column frame 1a is located on one side of the track 7, a mounting plate 1a1 is arranged at the working end of the column frame 1a, a guide sleeve 1a2 is arranged on the mounting plate 1a1, the pushing cylinder 1b is mounted on the mounting plate 1a1, the pushing plate 1c is located at the output end of the pushing cylinder 1b, the pushing plate 1c is fixedly connected with the output end of the pushing cylinder 1b, a guide post 1c1 is arranged on the pushing plate 1c, and the guide sleeve 1a2 is sleeved on the guide post 1c 1;
hold-down mechanism 1 begins to work, push cylinder 1 b's work end promotes push plate 1c, push plate 1c atress downstream, push plate 1c drives pressure wheel subassembly 1d when moving down and moves until the conflict shaft in opposite directions, column frame 1a is used for supporting push cylinder 1b, push plate 1c and pressure wheel subassembly 1d, push cylinder 1b is used for promoting push plate 1c, push plate 1c is used for supporting pressure wheel subassembly 1d, pressure wheel subassembly 1d is used for compressing tightly the shaft and can cooperate the rotation, guide pin bushing 1a2 and guide pillar 1c1 are used for leading to push plate 1c and place it and take place to deflect.
The pinch roller assembly 1d comprises a semi-annular plate 1d1, a first roller 1d2, a first roller 1d3 and a bearing 1d4, wherein the semi-annular plate 1d1 is mounted at the bottom of the push plate 1c, the first roller 1d3 is rotatably connected with two ends of the semi-annular plate 1d1 through the bearing 1d4, the first roller 1d2 is sleeved on the first roller 1d3, and the first roller 1d2 is fixedly connected with the first roller 1d 3;
when the pressure wheel assembly 1d is pushed by the wheel 1c to approach the wheel axle, the first roller 1d2 abuts against the wheel axle, and the first roller 1d2 presses the outer edge of the wheel axle to be stably located at the working end of the rolling mechanism 2, when the working end of the rolling mechanism 2 drives the wheel axle to start rotating, the first roller 1d2 rotates along with the rotation of the wheel axle, and the first roller 1d2 rotates to drive the first roller 1d3 to rotate together.
The rolling mechanism 2 comprises a shell 2a, a rotating part 2b and a driving part 2c, wherein the rotating part 2b is positioned inside the shell 2a, both ends of the rotating part 2b are rotatably connected with the shell 2a, the driving part 2c is arranged outside the shell 2a, and the output end of the driving part 2c is in transmission connection with the stressed end of the rotating part 2 b;
the rolling mechanism 2 starts to work, the driving part 2c starts to work, the output end of the driving part 2c drives the stressed end of the rotating part 2b to start to rotate, the rotating part 2b starts to rotate after being stressed and drives the rotating shaft to rotate together, the driving part 2c is used for supporting the rotating part 2b, the rotating part 2b is used for driving the rotating shaft to rotate after being stressed, and the driving part 2c is used for driving the rotating part 2b to rotate.
The rotating component 2b comprises a second roller 2b1, a second roller 2b2, a third roller 2b3 and a third roller 2b4, wherein the second roller 2b2 and the third roller 2b4 are symmetrically arranged in the shell, the second roller 2b2 and the third roller 2b4 are rotatably connected with the shell, the second roller 2b2 and the third roller 2b4 are axially consistent, the same end of the second roller 2b2 and the same end of the third roller 2b4 extend out of the shell 2a and are in transmission connection with the driving component 2c, the second roller 2b1 and the third roller 2b3 are both located in the shell 2a, and the second roller 2b1 and the third roller 2b3 are fixedly connected with the second roller 2b2 and the third roller 2b4 respectively;
the driving part 2c starts to work, the driving part 2c drives the second roller 2b2 and the third roller 2b4 to rotate in the same direction, the second roller 2b2 and the third roller 2b4 drive the second roller 2b1 and the third roller 2b3 to rotate in the same direction, the wheel shaft is located in the gap between the second roller 2b1 and the third roller 2b3, and the wheel shaft is driven to rotate together when the second roller 2b1 and the third roller 2b3 rotate.
The first synchronizing wheel 2c1 comprises a first synchronizing wheel 2c1, a second synchronizing wheel 2c2, a first servo motor 2c3, a synchronous belt 2c4 and a third synchronizing wheel 2c5, the first servo motor 2c3 is located on one side of the housing 2a, the first servo motor 2c3 is fixedly connected with the housing 2a, the first synchronizing wheel 2c1 and the second synchronizing wheel 2c2 are respectively located at the extension of the second roller 2b2 and the third roller 2b4, the first synchronizing wheel 2c1 and the second synchronizing wheel 2c2 are respectively fixedly connected with the second roller 2b2 and the third roller 2b4, the third synchronizing wheel 2c5 is sleeved at the output end of the first servo motor 2c3, the third synchronizing wheel 2c5 is fixedly connected with the output end of the first servo motor 2c3, and the first synchronizing wheel 2c 56, the third synchronizing wheel 828653 is connected with the third synchronizing wheel 82 5 through the synchronous belt 8653;
the first servomotor 2c3 starts to operate, the output end of the first servomotor 2c3 starts to rotate, the output end of the first servomotor 2c3 drives the third synchronizing wheel 2c5 to start to rotate, the third synchronizing wheel 2c5 drives the synchronous belt 2c4 to start to rotate, the synchronous belt 2c4 drives the first synchronizing wheel 2c1 and the second synchronizing wheel 2c2 to simultaneously rotate in the same direction, and the first synchronizing wheel 2c1 and the second synchronizing wheel 2c2 rotate to drive the second roller 2b2 and the third roller 2b4 to rotate.
The lifting mechanism 3 comprises a supporting bottom plate 3a, a hydraulic cylinder 3b and a lifting plate 3c, the hydraulic cylinder 3b is positioned at the top of the supporting bottom plate 3a, the hydraulic cylinder 3b is fixedly connected with the supporting bottom plate 3a, a limit plate 3a1 is arranged on the supporting bottom plate 3a, a limit plate 3a1 is positioned at the top of the hydraulic cylinder 3b, the output end of the hydraulic cylinder 3b penetrates through a limit plate 3a1, the lifting plate 3c is positioned at the output end of the hydraulic cylinder 3b, the lifting plate 3c is fixedly connected with the output end of the hydraulic cylinder 3b in a blocking manner, a limit column 3c1 is arranged at the bottom of the lifting plate 3c, and the working end of the limit column 3 c;
the lifting mechanism 3 starts to work, the hydraulic cylinder 3b starts to work, the output end of the hydraulic cylinder 3b pushes the lifting plate 3c, the lifting plate 3c is pushed and then ascends, the lifting plate 3c ascends while driving the rolling mechanism 2 positioned at the top of the lifting plate 3c to ascend, and the limiting plate 3a1 and the limiting column 3c1 are used for limiting the ascending and descending directions of the lifting plate 3c and placing the lifting plate 3c to rotate.
The movable clamping mechanism 4 comprises a linear driver 4a, a special-shaped plate 4b, a wide finger cylinder 4c and a clamping plate 4d, wherein the linear driver 4a is positioned at the top of the rail car 5, the linear driver 4a is fixedly connected with the rail car 5, the special-shaped plate 4b is positioned at the working end of the linear driver 4a, the special-shaped plate 4b is fixedly connected with the working end of the linear driver 4a, the wide finger cylinder 4c is positioned at one side of the special-shaped plate 4b, the wide finger cylinder 4c is fixedly connected with the special-shaped plate 4b, the clamping plate 4d is positioned at the other side of the special-shaped plate 4b, the clamping plate 4d is close to the working end of the rolling mechanism 2, the clamping plate 4d is slidably connected with the special-shaped plate 4b, and the working end of the wide finger cylinder 4c penetrates through the special-;
the movable clamping mechanism 4 starts to work, the linear driver 4a starts to work, the working end of the linear driver 4a moves towards the working end of the rolling mechanism 2, the special-shaped plate 4b is stressed to drive the wide finger cylinder 4c and the clamping plate 4d to move to the extending position of the wheel shaft, the two clamping plates 4d are respectively located on two sides of the wheel shaft, when the rail car 5 moves, the clamping plate 4d drives the wheel shaft to move, wheels on two sides roll along the rail 7, the wheel shaft can roll, the two clamping plates 4d do not clamp to enable the wheel shaft to keep rolling along the rail 7, before the pressing mechanism 1 starts to work, the working end of the wide finger cylinder 4c drives the two clamping plates 4d to mutually approach to clamp the wheel shaft, and the wheel shaft is enabled to be fixed and not to rotate.
The rail car 5 comprises a car plate 5a, a driving wheel 5b, a driven wheel 5c and a transmission assembly 5d, wherein the driving wheel 5b and the driven wheel 5c are both positioned at the bottom of the car plate 5a, the driving wheel 5b and the driven wheel 5c are respectively positioned at two sides of the car plate 5a, the driving wheel 5b and the driven wheel 5c are positioned at the working end of the slide rail 6, the transmission assembly 5d is positioned at the top of the car plate 5a, the transmission assembly 5d is fixedly connected with the car plate 5a, and the output end of the transmission assembly 5d is in transmission connection with the driving wheel 5 b;
the rail car 5 starts to work, the transmission component 5d starts to work, the output end of the transmission component 5d starts to rotate and drives the driving wheel 5b to start to rotate, the driving wheel 5b starts to move along the working direction of the sliding rail 6, and the driven wheel 5c supports the car board 5a in a matched mode and moves.
The transmission assembly 5d comprises a second servo motor 5d1, a first gear 5d2 and a second gear 5d3, the second servo motor 5d1 is positioned at the top of the vehicle board 5a, the second servo motor 5d1 is fixedly connected with the vehicle board 5a, the first gear 5d2 is positioned at the output end of the second servo motor 5d1, the first gear 5d2 is fixedly connected with the output end of the second servo motor 5d1, the second gear 5d3 is positioned at the stressed end of the driving wheel 5b, the second gear 5d3 is fixedly connected with the driving wheel 5b, an opening is formed in the vehicle board 5a, and the first gear 5d2 is meshed with the second gear 5d 3;
the transmission assembly 5d starts to work, the second servo motor 5d1 starts to work, the output end of the second servo motor 5d1 starts to rotate and drives the first gear 5d2 to rotate, the first gear 5d2 rotates and drives the second gear 5d3 to start to rotate, and the second gear 5d3 rotates and drives the driving wheel 5b to start to rotate.
The working principle of the invention is as follows: the wheel set comprises two wheels and a wheel shaft, the wheel shaft is positioned between the two wheels, the wheel shaft penetrates through the axle centers of the two wheels, the wheel shaft can extend for a certain distance after penetrating through the axle centers of the wheels, the two wheels are fixedly connected with the wheel shaft, the feeding mechanism starts to work, the feeding mechanism sends the wheel set to the feeding end of the track 7, the equipment starts to work, the movable clamping mechanism 4 starts to work, the linear driver 4a starts to work, the working end of the linear driver 4a moves to the working end of the rolling mechanism 2, the special-shaped plate 4b is stressed to drive the wide finger cylinder 4c and the clamping plate 4d to move to the extending position of the wheel shaft, the two clamping plates 4d are respectively positioned at the two sides of the wheel shaft, the track car 5 starts to work, the transmission assembly 5d starts to work, the second servo motor 5d1 starts to work, the output end of the second servo motor 5d1 starts to rotate, the first gear 5d2 rotates to drive the second gear 5d3 to rotate, the second gear 5d3 rotates to drive the driving wheel 5b to rotate, the driving wheel 5b starts to move along the working direction of the sliding rail 6 towards the working end of the rolling mechanism 2, the rail car 5 drives the movable clamping mechanism 4 to move together in the moving process, when the clamping plate 4d drives the wheel shaft to move, the two wheels roll along the rail 7, the wheel shaft also rolls, the two clamping plates 4d do not clamp, so that the wheel shaft can keep rolling along the rail 7, until the sensor 8 positioned at the top of the car plate 5a reaches the working end of the reflection plate 9, the working end of the sensor 8 receives a signal, the sensor 8 transmits the signal to the controller, the controller controls the driving assembly 5d car to stop working after receiving the signal, at this time, the wheel positioned at the working end of the clamping plate 4d is aligned with the top of the rolling mechanism 2, the lifting mechanism 3 starts to work, the hydraulic cylinder 3b starts to work, the output end of the hydraulic cylinder 3b pushes the lifting plate 3c, the lifting plate 3c is pushed and then ascends, the lifting plate 3c ascends and drives the rolling mechanism 2 positioned at the top of the lifting plate 3c to ascend at the same time of ascending until the working end of the rolling mechanism 2 props against the wheel shaft, two wheels are separated from the working end of the track 7 and are in a suspended state, the working end of the wide finger cylinder 4c drives the two clamping plates 4d to mutually approach and clamp the wheel shaft, so that the wheel shaft is kept fixed and cannot rotate, the pressing mechanism 1 starts to work, the pushing cylinder 1b starts to work, the working end of the pushing cylinder 1b pushes the pushing plate 1c, the pushing plate 1c is forced to move downwards, the pushing plate 1c drives the pressing wheel assemblies 1d to move towards each other when moving downwards until the pushing plate 1c butts against the wheel, the wide finger cylinder 4c drives the two clamping plates 4d to loosen, the extending part of the wheel shaft loosens, the driving part 2c starts to work, the first servo motor 2c3 starts to work, the output end of the first servo motor 2c3 starts to rotate, the output end of the first servo motor 2c3 drives the third synchronous wheel 2c5 to rotate, the third synchronous wheel 2c5 drives the synchronous belt 2c4 to rotate, the synchronous belt 2c4 drives the first synchronous wheel 2c1 and the second synchronous wheel 2c2 to rotate simultaneously in the same direction, the first synchronous wheel 2c1 and the second synchronous wheel 2c2 rotate to drive the second roller 2b2 and the third roller 2b4 to rotate, the second roller 2b2 and the third roller 2b4 drive the second roller 2b1 and the third roller 2b3 to rotate in the same direction, the wheel shaft is positioned at the gap between the second roller 2b1 and the third roller 2b3, and the second roller 2b 67 1 6 and the third roller 3 rotate together, when the wheel shaft rolls, the two wheels are driven to roll together with the rolling of the wheel shaft, the working end of the pinch roller component 1d also rolls together with the wheel shaft, and the working end of the pinch roller component 1d prevents the wheel axle from separating from the working end of the rolling mechanism 2, the rolling mechanism 2 stops working, the lifting mechanism 3 starts working, the working end of the lifting mechanism 3 drives the rolling mechanism 2 to descend, the rolling mechanism 2 descends to drive the wheel axle to descend, the wheel axle descends and the two wheels return to the working end of the track 7, the pressing mechanism 1 stops working, the working end of the pressing mechanism 1 is recovered to the initial position, the track car 5 continues to start working, the track car 5 starts to continue moving along the working direction of the slide rail 6 for final unloading work, the movable clamping mechanism 4 moves along with the track car 5 after being stressed, and the movable clamping mechanism 4 drives the wheel set to move, and two wheels of the wheel set move to the discharge end along the track 7 along with the rail car 5.
Claims (10)
1. A fixing device for accurate wheel pair machining is characterized by comprising a pressing mechanism (1), a rolling mechanism (2), a lifting mechanism (3), a movable clamping mechanism (4), a rail car (5), a sliding rail (6), a rail (7), a sensor (8) and a reflecting plate (9);
the rail car (5) is installed at the working end of the sliding rail (6), the movable clamping mechanism (4) and the sensor (8) are installed at the top of the rail car (5), the lifting mechanism (3) is installed between the rails (7), the rolling mechanism (2) is located at the working end of the lifting mechanism (3), the rolling mechanism (2) is fixedly connected with the lifting mechanism (3), the pressing mechanism (1) is located on one side of the rails (7), the working end of the pressing mechanism (1) faces the rolling mechanism (2), and the reflecting plate (9) is installed on one side of the sliding rail (6).
2. The fixing device for wheel set precise machining according to claim 1, characterized in that the pressing mechanism (1) comprises a column frame (1 a), a pushing cylinder (1 b) and a pushing plate (1 c), the column frame (1 a) is located on one side of the rail (7), a mounting plate (1 a 1) is arranged at the working end of the column frame (1 a), a guide sleeve (1 a 2) is arranged on the mounting plate (1 a 1), the pushing cylinder (1 b) is mounted on the mounting plate (1 a 1), the pushing plate (1 c) is located at the output end of the pushing cylinder (1 b), the pushing plate (1 c) is fixedly connected with the output end of the pushing cylinder (1 b), a guide pillar (1 c 1) is arranged on the pushing plate (1 c), and the guide sleeve (1 a 2) is sleeved on the guide pillar (1 c 1).
3. The fixing device for wheel set precise machining according to claim 2, wherein the pinch roller assembly (1 d) comprises a semi-annular plate (1 d 1), a first roller (1 d 2), a first roller (1 d 3) and a bearing (1 d 4), the semi-annular plate (1 d 1) is installed at the bottom of the pushing plate (1 c), the first roller (1 d 3) is rotatably connected with two ends of the semi-annular plate (1 d 1) through the bearing (1 d 4), the first roller (1 d 2) is sleeved on the first roller (1 d 3), and the first roller (1 d 2) is fixedly connected with the first roller (1 d 3).
4. The fixing device for wheel pair precise machining is characterized in that the rolling mechanism (2) comprises a shell (2 a), a rotating part (2 b) and a driving part (2 c), the rotating part (2 b) is located inside the shell (2 a), both ends of the rotating part (2 b) are rotatably connected with the shell (2 a), the driving part (2 c) is installed on the outer side of the shell (2 a), and the output end of the driving part (2 c) is in transmission connection with the stressed end of the rotating part (2 b).
5. A wheel set precise machining fixing device according to claim 4, characterized in that the rotating component (2 b) comprises a second roller (2 b 1), a second roller (2 b 2), a third roller (2 b 3) and a third roller (2 b 4), the second roller (2 b 2) and the third roller (2 b 4) are symmetrically arranged in the casing, the second roller (2 b 2) and the third roller (2 b 4) are rotatably connected with the casing, the second roller (2 b 2) and the third roller (2 b 4) are axially consistent, the same end of the second roller (2 b 2) and the third roller (2 b 4) extends out of the casing (2 a) and is in transmission connection with the driving component (2 c), the second roller (2 b 1) and the third roller (2 b 3) are both located in the casing (2 a), and the second roller (2 b 1) and the third roller (2 b 3) are fixedly connected with the second roller (2 b 2) and the third roller (2 b 4), respectively.
6. A fixing device for wheel pair precision machining according to claim 4, characterized in that the first synchronizing wheel (2 c 1) comprises a first synchronizing wheel (2 c 1), a second synchronizing wheel (2 c 2), a first servomotor (2 c 3), a timing belt (2 c 4) and a third synchronizing wheel (2 c 5), the first servomotor (2 c 3) is located at one side of the housing (2 a), and the first servomotor (2 c 3) is fixedly connected with the housing (2 a), the first synchronizing wheel (2 c 1) and the second synchronizing wheel (2 c 6336) are respectively located at the extension of the second roller (2 b 2) and the third roller (2 b 4), and the first synchronizing wheel (2 c 1) and the second synchronizing wheel (2 c 2) are respectively fixedly connected with the second roller (2 b 2) and the third roller (2 b 4), and the third synchronizing wheel (2 c 2) is sleeved at the output end of the first servomotor (2 c 1c 6329), and the third synchronizing wheel (2 c 5) is fixedly connected with the output end of the first servo motor (2 c 3), and the first synchronizing wheel (2 c 1), the second synchronizing wheel (2 c 2) and the third synchronizing wheel (2 c 5) are synchronously connected through a synchronous belt (2 c 4).
7. The fixing device for wheel set precise machining according to claim 1, characterized in that the lifting mechanism (3) comprises a supporting base plate (3 a), a hydraulic cylinder (3 b) and a lifting plate (3 c), the hydraulic cylinder (3 b) is located at the top of the supporting base plate (3 a), the hydraulic cylinder (3 b) is fixedly connected with the supporting base plate (3 a), a limiting plate (3 a 1) is arranged on the supporting base plate (3 a), the limiting plate (3 a 1) is located at the top of the hydraulic cylinder (3 b), the output end of the hydraulic cylinder (3 b) penetrates through the limiting plate (3 a 1), the lifting plate (3 c) is located at the output end of the hydraulic cylinder (3 b), and the lifting plate (3 c) is fixedly connected with the output end of the hydraulic cylinder (3 b) in a blocking manner, the bottom of the lifting plate (3 c) is provided with a limiting column (3 c 1), and the working end of the limiting column (3 c 1) penetrates through the limiting plate (3 a 1).
8. A fixing device for wheel pair precision machining according to claim 1, characterized in that the movable clamping mechanism (4) comprises a linear actuator (4 a), a profiled plate (4 b), a broad finger cylinder (4 c) and a clamping plate (4 d), the linear actuator (4 a) is located at the top of the trolley (5) and the linear actuator (4 a) is fixedly connected with the trolley (5), the profiled plate (4 b) is located at the working end of the linear actuator (4 a), the profiled plate (4 b) is fixedly connected with the working end of the linear actuator (4 a), the broad finger cylinder (4 c) is located at one side of the profiled plate (4 b) and the broad finger cylinder (4 c) is fixedly connected with the profiled plate (4 b), the clamping plate (4 d) is located at the other side of the profiled plate (4 b), the clamping plate (4 d) is close to the working end of the rolling mechanism (2), and the clamping plate (4 d) is connected with the special-shaped plate (4 b) in a sliding way, and the working end of the wide finger cylinder (4 c) penetrates through the special-shaped plate (4 b) and is fixedly connected with the clamping plate (4 d).
9. The fixing device for wheel pair precise machining is characterized in that the rail car (5) comprises a car plate (5 a), a driving wheel (5 b), a driven wheel (5 c) and a transmission assembly (5 d), wherein the driving wheel (5 b) and the driven wheel (5 c) are both located at the bottom of the car plate (5 a), the driving wheel (5 b) and the driven wheel (5 c) are respectively located on two sides of the car plate (5 a), the driving wheel (5 b) and the driven wheel (5 c) are located at the working end of the sliding rail (6), the transmission assembly (5 d) is located at the top of the car plate (5 a), the transmission assembly (5 d) is fixedly connected with the car plate (5 a), and the output end of the transmission assembly (5 d) is in transmission connection with the driving wheel (5 b).
10. The wheel set precise machining fixing device of claim 9, wherein the transmission assembly (5 d) comprises a second servo motor (5 d 1), a first gear (5 d 2) and a second gear (5 d 3), the second servo motor (5 d 1) is located at the top of the vehicle plate (5 a), the second servo motor (5 d 1) is fixedly connected with the vehicle plate (5 a), the first gear (5 d 2) is located at the output end of the second servo motor (5 d 1), the first gear (5 d 2) is fixedly connected with the output end of the second servo motor (5 d 1), the second gear (5 d 3) is located at the force bearing end of the driving wheel (5 b), the second gear (5 d 3) is fixedly connected with the driving wheel (5 b), an opening is formed in the vehicle plate (5 a), and the first gear (5 d 2) is meshed with the second gear (5 d 3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038490.XA CN111037462A (en) | 2020-01-14 | 2020-01-14 | Fixing device is used in accurate processing of wheel pair |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038490.XA CN111037462A (en) | 2020-01-14 | 2020-01-14 | Fixing device is used in accurate processing of wheel pair |
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| CN111037462A true CN111037462A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010038490.XA Pending CN111037462A (en) | 2020-01-14 | 2020-01-14 | Fixing device is used in accurate processing of wheel pair |
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| DE19618062A1 (en) * | 1995-05-16 | 1996-11-21 | Niles Simmons Industrieanlagen | Machining system for wheel set of rail vehicle |
| CN101491881A (en) * | 2008-01-24 | 2009-07-29 | 铜陵科达车辆装备有限责任公司 | Roller bearing grinder for railway freight car wheel pair |
| CN101865644A (en) * | 2010-02-09 | 2010-10-20 | 苏州工业园区艺达精密机械有限公司 | Multifunctional detector |
| CN105500199A (en) * | 2015-12-28 | 2016-04-20 | 无锡培基机械有限公司 | Rotational compression self-positioning grinding supporting jig mechanism |
| CN206583414U (en) * | 2017-02-20 | 2017-10-24 | 肇庆华尔车辆检测设备有限公司 | Wheel is to run-out check and end-play measuring machine |
| CN208801213U (en) * | 2018-08-20 | 2019-04-30 | 东莞市臻元五金机械有限公司 | A kind of workpiece positioning auxiliary mechanism of grinder |
| CN109987394A (en) * | 2019-04-03 | 2019-07-09 | 殷建平 | A kind of high-precision wheel of rolling stock production is to positioning transshipment acitivity |
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2020
- 2020-01-14 CN CN202010038490.XA patent/CN111037462A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19618062A1 (en) * | 1995-05-16 | 1996-11-21 | Niles Simmons Industrieanlagen | Machining system for wheel set of rail vehicle |
| CN101491881A (en) * | 2008-01-24 | 2009-07-29 | 铜陵科达车辆装备有限责任公司 | Roller bearing grinder for railway freight car wheel pair |
| CN101865644A (en) * | 2010-02-09 | 2010-10-20 | 苏州工业园区艺达精密机械有限公司 | Multifunctional detector |
| CN105500199A (en) * | 2015-12-28 | 2016-04-20 | 无锡培基机械有限公司 | Rotational compression self-positioning grinding supporting jig mechanism |
| CN206583414U (en) * | 2017-02-20 | 2017-10-24 | 肇庆华尔车辆检测设备有限公司 | Wheel is to run-out check and end-play measuring machine |
| CN208801213U (en) * | 2018-08-20 | 2019-04-30 | 东莞市臻元五金机械有限公司 | A kind of workpiece positioning auxiliary mechanism of grinder |
| CN109987394A (en) * | 2019-04-03 | 2019-07-09 | 殷建平 | A kind of high-precision wheel of rolling stock production is to positioning transshipment acitivity |
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Application publication date: 20200421 |
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