CN114346964A - A quick dismounting device of antifriction bearing for hot metal car - Google Patents
A quick dismounting device of antifriction bearing for hot metal car Download PDFInfo
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- CN114346964A CN114346964A CN202210043084.1A CN202210043084A CN114346964A CN 114346964 A CN114346964 A CN 114346964A CN 202210043084 A CN202210043084 A CN 202210043084A CN 114346964 A CN114346964 A CN 114346964A
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- 239000002184 metal Substances 0.000 title description 8
- 229910052751 metal Inorganic materials 0.000 title description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention provides a quick dismounting device for a rolling bearing of a molten iron car, which relates to the technical field of bearing dismounting and comprises a supporting device; the bottom of the supporting device is provided with a driving device, and the bottom of the supporting device is also provided with four groups of stabilizing assemblies; the mounting assembly is mounted at the top of the supporting device, and a fixing device is mounted at the top of the mounting assembly; the dismounting mechanism is arranged at the top of the mounting assembly, and the driving mechanism is also arranged at the top of the mounting assembly; when the device is used, the contact area between the device and the ground can be automatically increased, and meanwhile, the friction force between the device and the ground can be increased, so that the stability during use is improved, and the device is prevented from moving during use; the problem of can not increase the area of contact between with ground automatically when using, can not increase the frictional force between with ground simultaneously, stability when having reduced the use leads to the device to easily take place to remove when using is solved.
Description
Technical Field
The invention relates to the technical field of bearing disassembly, in particular to a quick disassembling device for a rolling bearing of a molten iron car.
Background
The rolling bearing is a precise mechanical element which changes sliding friction between a running shaft and a shaft seat into rolling friction so as to reduce friction loss; the rolling bearing of the molten iron car can be damaged due to failure of the rolling bearing caused by improper operation and maintenance, the structure of a transmission device, the service life of the bearing, the action of load and stress applied to the bearing and other factors in the use process; once damaged, the rolling bearing must be repaired or replaced, at which time a bearing removal device is used.
However, with the current bearing dismounting device, the contact area between the device and the ground cannot be automatically increased during use, meanwhile, the friction force between the device and the ground cannot be increased, the stability during use is reduced, the device is easy to move during use, the height of the device cannot be conveniently adjusted by workers, the device cannot be used for molten iron cars of different models, the universality of the device is reduced, the workers cannot be quickly fixed to the rolling bearing, the labor intensity of the workers is increased, the rolling bearing cannot be automatically dismounted, and the dismounting efficiency of the rolling bearing is reduced.
Disclosure of Invention
In view of the above, the invention provides a quick dismounting device for a rolling bearing of a molten iron car, which is provided with a supporting device, a stabilizing assembly, a fixing device and a driving mechanism, and can automatically increase the contact area with the ground and increase the friction force with the ground when in use, thereby improving the stability when in use, avoiding the movement of the device when in use, facilitating the quick fixation of the rolling bearing by a worker, reducing the labor intensity of the worker, automatically dismounting the rolling bearing, and improving the dismounting efficiency of the rolling bearing.
The invention provides a quick dismounting device for a rolling bearing of a molten iron car, which specifically comprises a supporting device; the bottom of the supporting device is provided with a driving device, and the bottom of the supporting device is also provided with four groups of stabilizing assemblies; the mounting assembly is mounted at the top of the supporting device, and a fixing device is mounted at the top of the mounting assembly; the dismounting mechanism is arranged at the top of the mounting assembly, and the driving mechanism is also arranged at the top of the mounting assembly; the support device includes: the base is of a rectangular plate-shaped structure, and the bottom of the base is provided with a sliding chute A; the four sliding blocks are arranged inside the base in a sliding manner; the four limiting columns are arranged at the bottoms of the four sliding blocks; the extension spring, extension spring are equipped with two altogether, and two extension springs fixed mounting are on four sliding blocks.
Optionally, the fixing means comprises: the two T-shaped blocks B are arranged and are arranged in the two sliding chutes B in a sliding manner; the U-shaped frame is fixedly arranged at the tops of the two T-shaped blocks B; the guide shafts are arranged, and the four guide shafts are slidably mounted on the U-shaped frame; the two arc-shaped clamping plates are fixedly arranged at the inner ends of the four guide shafts; and the screw rod C is rotationally connected with the rear arc-shaped clamping plate and is also in threaded connection with the U-shaped frame.
Optionally, the drive device comprises: the T-shaped blocks A are arranged in two, and the two T-shaped blocks A are slidably arranged in the sliding groove A; the two driving frames are arranged and fixedly arranged at the bottoms of the two T-shaped blocks A; the four L-shaped rods are fixedly arranged on the front side and the rear side of the two driving frames; and the fixed block is fixedly arranged at the bottom of the base.
Optionally, the fixing device further comprises: the two anti-falling blocks are arranged and fixedly arranged on the inner sides of the two arc-shaped clamping plates; the pushing plate is fixedly arranged on the front side of the U-shaped frame; the two racks are arranged and fixedly arranged on the inner sides of the two arc-shaped clamping plates; the connecting shaft is rotatably arranged on the U-shaped frame; and the gear A is fixedly arranged outside the connecting shaft and is meshed and connected with the two racks.
Optionally, the driving device further comprises: the guide rods are arranged, and the two guide rods are slidably arranged on the fixed block; the pushing frame is fixedly arranged at the front ends of the two guide rods; the screw rod A is rotatably installed on the rear side of the pushing frame and is in threaded connection with the fixed block.
Optionally, the detachment mechanism comprises: the sliding rail is fixedly connected with the mounting plate; the two limiting plates are arranged and fixedly arranged on the left side and the right side of the slide rail; the lead screw is rotatably arranged on the two limiting plates; the gear B is fixedly arranged at the right end of the screw rod; the sliding block is arranged in the sliding rail in a sliding mode and is further in threaded connection with the lead screw.
Optionally, the stabilizing assembly comprises: the L-shaped plate is fixedly connected with the base; the guide post is slidably arranged on the L-shaped plate, and the bottom of the guide post is tangent to the L-shaped rod; the stabilizing disc is fixedly arranged at the bottom of the guide column; the anti-skid pad is fixedly arranged at the bottom of the stabilizing disc; the baffle ring is fixedly arranged outside the guide post; and the spring A is arranged outside the guide post and is positioned between the L-shaped plate and the baffle ring.
Optionally, the detaching mechanism further comprises: the mounting block is fixedly mounted at the top of the sliding block; the sliding rod is slidably arranged on the mounting block; the pushing block is fixedly arranged on the left side of the sliding rod; the disc is fixedly arranged on the right side of the sliding rod; and the spring B is arranged outside the sliding rod and is positioned between the mounting block and the pushing block.
Optionally, the mounting assembly comprises: the mounting seats are arranged in two, and the two mounting seats are fixedly connected with the base; the two lifting rods are arranged and are slidably arranged inside the two mounting seats; the mounting plate is fixedly mounted at the tops of the two lifting rods, and two sliding chutes B are formed in the top of the mounting plate; the baffle is fixedly arranged on the left side of the mounting plate; the connecting plate is fixedly arranged between the two mounting seats; and the screw rod B is rotatably arranged at the bottom of the mounting plate and is in threaded connection with the connecting plate.
Optionally, the drive mechanism comprises: the supporting block is fixedly connected with the mounting plate; the motor is fixedly arranged at the top of the supporting block; the driving shaft is arranged on the left side of the motor; the driving rod is fixedly arranged on the left side of the driving shaft, and the section of the driving rod is of a square structure; the gear-lacking mechanism is fixedly arranged outside the driving shaft and is meshed and connected with the gear B; the driving disc is slidably mounted outside the driving rod and is positioned between the mounting block and the disc, and when the left side surface of the driving disc is in contact with the mounting block, the distance between the driving disc and the disc is 10 mm; the driving block is fixedly arranged on the right side of the driving disc.
Advantageous effects
According to the rapid dismounting device for the rolling bearing, compared with the traditional dismounting device, the contact area between the device and the ground can be automatically increased when the device is used, meanwhile, the friction force between the device and the ground can be increased, the stability when the device is used is improved, the device is prevented from moving when the device is used, a worker can conveniently and properly adjust the height of the device, the device is convenient to use for molten iron cars of different models, the universality of the device is improved, the worker can conveniently and rapidly fix the rolling bearing, the labor intensity of the worker is reduced, the rolling bearing can be automatically dismounted, the dismounting efficiency of the rolling bearing is improved, and a foundation is laid for dismounting the rolling bearing.
In addition, because the screw rod A is rotatably arranged at the rear side of the pushing frame and is in threaded connection with the fixed block, when a worker rotates the screw rod A clockwise, the pushing frame moves backwards, because the two driving frames are fixedly arranged at the bottoms of the two T-shaped blocks A and are in contact with the pushing frame, when the pushing frame moves backwards, the two driving frames simultaneously move outwards under the action of the pushing frame, because the four limiting columns are fixedly arranged at the bottoms of the four sliding blocks and are tangent to the two driving frames, and when the two driving frames simultaneously move outwards, the four sliding blocks drive the universal wheels to simultaneously move outwards, so that the contact area between the device and the ground is increased, the stability in use is improved, because the four L-shaped rods are fixedly arranged at the front side and the rear side of the two driving frames and are tangent to the four guide columns, and when the two driving frames simultaneously move outwards, four stable dishes are simultaneously the downstream under the effect of four L type poles, because of four slipmats fixed mounting again in the bottom of four stable dishes, and then increased with the frictional force between the ground, take place to remove when having avoided the device to use, be convenient for dismantle the antifriction bearing of hot metal car fast.
In addition, because of lead screw B rotates the bottom of installing at the mounting panel, and lead screw B and connecting plate threaded connection to when the staff clockwise rotation lead screw B, the mounting panel upwards moves, when staff anticlockwise rotation lead screw B, the mounting panel moves down, and the staff of being convenient for suitably adjusts the height of this device, and the hot metal car of the different models of being convenient for uses, has improved the commonality of device.
In addition, because of lead screw C rotates with rear side arc splint to be connected, and lead screw C still with U type frame threaded connection, thereby when the staff clockwise rotation lead screw C, rear side arc splint inwards move, because of two rack fixed mounting are in the inboard of two arc splint, and gear A is connected with two rack toothing, thereby when the staff clockwise rotation lead screw C, two arc splint inwards move simultaneously, the fixed efficiency of antifriction bearing has been improved on the one hand, staff's intensity of labour has been alleviateed, on the other hand makes the fixed back of antifriction bearing be located the center department of U type frame, antifriction bearing's dismantlement precision has been improved.
In addition, because the driving disk is arranged outside the driving rod in a sliding way and is positioned between the mounting block and the disk, and the section of the driving rod is of a square structure, when the operator starts the motor, the driving disk drives the driving block to rotate, so that the pushing block moves left and right in a reciprocating way under the action of the spring B and the driving block, when the driving block is separated from the disc, the pushing block moves leftwards rapidly under the action of the spring B, and the distance between the driving disc and the disc is 10mm when the left side surface of the driving disc is contacted with the mounting block, thereby the pushing block can push the pushing plate when moving leftwards, and because the gear is fixedly arranged outside the driving shaft and is meshed and connected with the gear B, and further, when the driving disc rotates, the pushing block slowly moves leftwards, so that the rolling bearing is convenient to disassemble, and the disassembling efficiency of the rolling bearing is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic perspective view of an embodiment according to the invention;
FIG. 2 shows a rear side view corner configuration of FIG. 1;
FIG. 3 shows a bottom view structural schematic of FIG. 1;
FIG. 4 shows a schematic structural view of a support device, a drive device and a stabilizing assembly according to an embodiment of the invention;
FIG. 5 shows a schematic structural view of a support device according to an embodiment of the invention;
FIG. 6 shows a schematic structural diagram of a driving device according to an embodiment of the present invention;
FIG. 7 shows a top view structural schematic of FIG. 6;
FIG. 8 illustrates a schematic structural view of a stabilizing assembly according to an embodiment of the present invention;
FIG. 9 is a schematic view showing a partially enlarged structure of the area A in FIG. 8;
FIG. 10 shows a schematic structural view of a mounting assembly according to an embodiment of the invention;
FIG. 11 shows a front view of the structural schematic of FIG. 10;
FIG. 12 shows a schematic view of a fixture according to an embodiment of the invention;
FIG. 13 shows a front view of the structural schematic of FIG. 12;
FIG. 14 shows a schematic structural view of a detachment mechanism according to an embodiment of the present invention;
FIG. 15 shows a schematic structural view of a drive mechanism according to an embodiment of the invention;
fig. 16 shows a front view of the structural diagram of fig. 1.
Fig. 17 is a partially enlarged schematic view of a region B in fig. 16.
List of reference numerals
1. A support device; 101. a base; 1011. a chute A; 102. a slider; 103. a limiting column; 104. a tension spring; 2. a drive device; 201. a T-shaped block A; 202. a driving frame; 203. an L-shaped rod; 204. a fixed block; 205. a guide bar; 206. a pushing frame; 207. a screw mandrel A; 3. a stabilizing assembly; 301. an L-shaped plate; 302. a guide post; 303. a stabilizing disc; 304. a non-slip mat; 305. a baffle ring; 306. a spring A; 4. mounting the component; 401. a mounting seat; 402. a lifting rod; 403. mounting a plate; 4031. a chute B; 404. a baffle plate; 405. a connecting plate; 406. a screw mandrel B; 5. a fixing device; 501. a T-shaped block B; 502. a U-shaped frame; 503. a guide shaft; 504. an arc-shaped splint; 505. a screw rod C; 506. an anti-drop block; 507. a push plate; 508. a rack; 509. a connecting shaft; 510. a gear A; 6. a disassembly mechanism; 601. a slide rail; 602. a limiting plate; 603. a lead screw; 604. a gear B; 605. a slider; 606. mounting blocks; 607. a slide bar; 608. a pushing block; 609. a disc; 610. a spring B; 7. a drive mechanism; 701. a support block; 702. a motor; 703. a drive shaft; 704. a drive rod; 705. a gear is missing; 706. a drive disc; 707. the block is driven.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 17:
the invention provides a quick dismounting device for a rolling bearing of a molten iron car, which comprises a supporting device 1; the bottom of the supporting device 1 is provided with a driving device 2, and the bottom of the supporting device 1 is also provided with four groups of stabilizing assemblies 3; the mounting component 4 is mounted at the top of the supporting device 1, and a fixing device 5 is mounted at the top of the mounting component 4; the dismounting mechanism 6 is installed on the top of the mounting component 4, and the driving mechanism 7 is also installed on the top of the mounting component 4.
Further, according to an embodiment of the present invention, as shown in fig. 5 to 9, the supporting device 1 includes: the base 101 is of a rectangular plate-shaped structure, and a sliding groove A1011 is formed in the bottom of the base 101; the number of the sliding blocks 102 is four, and the four sliding blocks 102 are slidably mounted inside the base 101; the number of the limiting columns 103 is four, and the four limiting columns 103 are fixedly arranged at the bottoms of the four sliding blocks 102; the number of the tension springs 104 is two, and the two tension springs 104 are fixedly arranged on the four sliding blocks 102; the drive device 2 includes: the T-shaped blocks A201 are arranged, the number of the T-shaped blocks A201 is two, and the two T-shaped blocks A201 are slidably mounted inside the sliding groove A1011; the driving frames 202 are provided with two driving frames 202, and the two driving frames 202 are fixedly arranged at the bottoms of the two T-shaped blocks A201; the number of the L-shaped rods 203 is four, and the four L-shaped rods 203 are fixedly arranged on the front side and the rear side of the two driving frames 202; the fixed block 204 is fixedly arranged at the bottom of the base 101; two guide rods 205 are arranged, and the two guide rods 205 are slidably mounted on the fixed block 204; a pushing frame 206, wherein the pushing frame 206 is fixedly arranged at the front ends of the two guide rods 205; lead screw A207, lead screw A207 rotate to be installed in the rear side of pushing away frame 206, and lead screw A207 and fixed block 204 threaded connection, and stabilizing component 3 includes: the L-shaped plate 301, wherein the L-shaped plate 301 is fixedly connected with the base 101; the guide post 302 is slidably mounted on the L-shaped plate 301, and the bottom of the guide post 302 is tangent to the L-shaped rod 203; the stabilizing disc 303, the stabilizing disc 303 is fixedly arranged at the bottom of the guide post 302; the non-slip mat 304 is fixedly arranged at the bottom of the stabilizing disc 303; a baffle ring 305, wherein the baffle ring 305 is fixedly arranged outside the guide post 302; spring A306, spring A306 installs the outside at guide post 302, and spring A306 is located between L template 301 and retainer ring 305, and its concrete function is: because the screw rod A207 is rotatably arranged at the rear side of the pushing frame 206 and the screw rod A207 is in threaded connection with the fixed block 204, when a worker rotates the screw rod A207 clockwise, the pushing frame 206 moves backwards, because the two driving frames 202 are fixedly arranged at the bottoms of the two T-shaped blocks A201 and the two driving frames 202 are in contact with the pushing frame 206, when the pushing frame 206 moves backwards, the two driving frames 202 move outwards simultaneously under the action of the pushing frame 206, because the four limiting columns 103 are fixedly arranged at the bottoms of the four sliding blocks 102 and the four limiting columns 103 are tangent to the two driving frames 202, and further, when the two driving frames 202 move outwards simultaneously, the four universal wheels 102 drive the universal wheels to move outwards simultaneously, so that the contact area of the device and the ground is increased, the stability in use is improved, because the four L-shaped rods 203 are fixedly arranged at the front side and the rear side of the two driving frames 202, and the four L-shaped rods 203 are tangent to the four guide columns 302, and then when two drive racks 202 outwards remove simultaneously, four steady dish 303 move downwards simultaneously under the effect of four L type poles 203, again because of four slipmats 304 fixed mounting in the bottom of four steady dish 303, and then increased the frictional force between with the ground, take place to remove when having avoided the device to use, be convenient for dismantle fast to the antifriction bearing of hot metal car.
Further, according to an embodiment of the present invention, as shown in fig. 10 and 11, the mount assembly 4 includes: two mounting seats 401 are arranged, and the two mounting seats 401 are fixedly connected with the base 101; two lifting rods 402, wherein the two lifting rods 402 are arranged, and the two lifting rods 402 are slidably arranged in the two mounting seats 401; the mounting plate 403 is fixedly mounted on the tops of the two lifting rods 402, and two sliding chutes B4031 are formed in the top of the mounting plate 403; the baffle 404 is fixedly arranged on the left side of the mounting plate 403; the connecting plate 405 is fixedly arranged between the two mounting seats 401; the screw rod B406, screw rod B406 rotate and install in the bottom of mounting panel 403, and screw rod B406 and connecting plate 405 threaded connection, and its concrete function is: because of lead screw B406 rotates the bottom of installing at mounting panel 403, and lead screw B406 and connecting plate 405 threaded connection to when the staff clockwise rotates lead screw B406, mounting panel 403 rebound, when the staff anticlockwise rotates lead screw B406, mounting panel 403 downshifts, the height of this device of suitable adjustment of staff of being convenient for, the hot metal car of the different models of being convenient for uses, has improved the commonality of device.
Further, according to an embodiment of the present invention, as shown in fig. 12 and 13, the fixing device 5 includes: the number of the T-shaped blocks B501 is two, and the two T-shaped blocks B501 are slidably mounted in the two sliding chutes B4031; the U-shaped frame 502 is fixedly arranged at the tops of the two T-shaped blocks B501; four guide shafts 503 are arranged, and the four guide shafts 503 are slidably mounted on the U-shaped frame 502; the number of the arc-shaped clamping plates 504 is two, and the two arc-shaped clamping plates 504 are fixedly arranged at the inner ends of the four guide shafts 503; the screw rod C505 is rotatably connected with the rear arc-shaped clamping plate 504, and the screw rod C505 is further in threaded connection with the U-shaped frame 502; the two anti-falling blocks 506 are arranged, and the two anti-falling blocks 506 are fixedly arranged on the inner sides of the two arc-shaped clamping plates 504; a push plate 507, wherein the push plate 507 is fixedly arranged on the front side of the U-shaped frame 502; two racks 508 are arranged, and the two racks 508 are fixedly arranged at the inner sides of the two arc-shaped clamping plates 504; the connecting shaft 509 is rotatably mounted on the U-shaped frame 502; gear a510, gear a510 are fixed mounting in the outside of connecting axle 509, and gear a510 and two racks 508 mesh and are connected, and its concrete function is: because of lead screw C505 and rear side arc splint 504 rotate to be connected, and lead screw C505 still with U type frame 502 threaded connection, thereby when the staff clockwise rotation lead screw C505, rear side arc splint 504 inwards moves, because of two rack 508 fixed mounting are in the inboard of two arc splint 504, and gear A510 is connected with two rack 508 meshes, thereby when the staff clockwise rotation lead screw C505, two arc splint 504 inwards move simultaneously, on the one hand, the fixed efficiency of antifriction bearing has been improved, the intensity of labour of staff has been alleviateed, on the other hand makes the fixed back of antifriction bearing be located the center department of U type frame 502, the dismantlement precision of antifriction bearing has been improved.
Further, according to an embodiment of the present invention, as shown in fig. 14 and 15, the detaching mechanism 6 includes: the sliding rail 601 is fixedly connected with the mounting plate 403; the number of the limiting plates 602 is two, and the two limiting plates 602 are fixedly mounted on the left side and the right side of the slide rail 601; the lead screw 603 is rotatably arranged on the two limiting plates 602; the gear B604 is fixedly arranged at the right end of the lead screw 603; the sliding block 605 is installed inside the sliding rail 601 in a sliding mode, and the sliding block 605 is further in threaded connection with the lead screw 603; the mounting block 606, the mounting block 606 is fixedly mounted on the top of the sliding block 605; the sliding rod 607, the sliding rod 607 is installed on the installation block 606 in a sliding way; the pushing block 608, the pushing block 608 is fixedly arranged at the left side of the sliding rod 607; a disk 609, wherein the disk 609 is fixedly arranged at the right side of the sliding rod 607; a spring B610, the spring B610 is installed on the outer part of the sliding rod 607, the spring B610 is positioned between the installation block 606 and the pushing block 608, and the driving mechanism 7 comprises: the supporting block 701, the supporting block 701 is fixedly connected with the mounting plate 403; the motor 702, the motor 702 is fixedly arranged on the top of the supporting block 701; a drive shaft 703, the drive shaft 703 being installed at the left side of the motor 702; the driving rod 704 is fixedly arranged on the left side of the driving shaft 703, and the section of the driving rod 704 is of a square structure; a missing gear 705, wherein the missing gear 705 is fixedly arranged outside the driving shaft 703, and the missing gear 705 is meshed with the gear B604; a driving disc 706, the driving disc 706 is slidably mounted outside the driving rod 704, the driving disc 706 is positioned between the mounting block 606 and the circular disc 609, and when the left side surface of the driving disc 706 is in contact with the mounting block 606, the distance between the driving disc 706 and the circular disc 609 is 10 mm; and a driving block 707, the driving block 707 is fixedly installed on the right side of the driving disc 706, and the driving block 707 specifically functions as: because the driving disc 706 is slidably mounted outside the driving rod 704, the driving disc 706 is located between the mounting block 606 and the circular disc 609, and the cross section of the driving rod 704 is of a square structure, when a worker starts the motor 702, the driving disc 706 drives the driving block 707 to rotate, so that the pushing block 608 moves back and forth left and right under the action of the spring B610 and the driving block 707, when the driving block 707 is separated from the circular disc 609, the pushing block 608 moves left rapidly under the action of the spring B610, when the left side surface of the driving disc 706 is in contact with the mounting block 606, the distance between the driving disc 706 and the circular disc 609 is 10mm, so that the pushing block 608 pushes the pushing plate 507 when moving left, and because the toothless wheel 705 is fixedly mounted outside the driving shaft 703 and is in meshed connection with the gear B604, when the driving disc 706 rotates, the pushing block 608 moves left slowly, thereby facilitating the detachment of the rolling bearing, the disassembly efficiency of the rolling bearing is improved.
The specific use mode and function of the embodiment are as follows: in the invention, firstly, a worker moves the device to a proper position, then the worker rotates the screw rod A207 clockwise, the pushing frame 206 moves backwards, when the pushing frame 206 moves backwards, the two driving frames 202 move outwards simultaneously under the action of the pushing frame 206, when the two driving frames 202 move outwards simultaneously, the four sliding blocks 102 drive the universal wheels to move outwards simultaneously, the contact area of the device and the ground is increased, the stability in use is improved, when the two driving frames 202 move outwards simultaneously, the four stabilizing discs 303 move downwards simultaneously under the action of the four L-shaped rods 203, as the four anti-skidding pads 304 are fixedly arranged at the bottoms of the four stabilizing discs 303, the friction force between the anti-skidding pads and the ground is increased, the device is prevented from moving in use, the rolling bearing of the molten iron car is convenient to be rapidly disassembled, then the worker properly adjusts the height of the mounting plate 403 through the screw rod B406, the hot metal car is convenient to use for hot metal cars of different models, the universality of the device is improved, then the two arc-shaped clamping plates 504 are aligned to the outer part of the rolling bearing, then a worker rotates the screw rod C505 clockwise, at the moment, the two arc-shaped clamping plates 504 move inwards at the same time, on one hand, the fixing efficiency of the rolling bearing is improved, the labor intensity of the worker is reduced, on the other hand, the rolling bearing is positioned at the center of the U-shaped frame 502 after being fixed, the dismounting precision of the rolling bearing is improved, then the worker starts the motor 702, at the moment, the driving disc 706 drives the driving block 707 to rotate, so that the pushing block 608 can move left and right in a reciprocating manner under the action of the spring B610 and the driving block 707, when the driving block 707 is separated from the disc 609, the pushing block 608 moves left rapidly under the action of the spring B610, when the pushing block 608 moves left, because the missing gear 705 is fixedly arranged on the outer part of the driving shaft 703, and the missing gear 705 is meshed with the gear B604, so that when the driving disc 706 rotates, the pushing block 608 slowly moves leftwards, the rolling bearing is convenient to disassemble, and the disassembling efficiency of the rolling bearing is improved.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. A quick dismounting device for a rolling bearing of a molten iron car is characterized by comprising a supporting device (1); the bottom of the supporting device (1) is provided with a driving device (2), and the bottom of the supporting device (1) is also provided with four groups of stabilizing assemblies (3); the mounting assembly (4), the mounting assembly (4) is mounted at the top of the supporting device (1), and the fixing device (5) is mounted at the top of the mounting assembly (4); the dismounting mechanism (6) is arranged at the top of the mounting component (4), and the driving mechanism (7) is also arranged at the top of the mounting component (4); the support device (1) comprises: the base (101), the base (101) is a rectangular plate-shaped structure, and the bottom of the base (101) is provided with a chute A (1011); the four sliding blocks (102) are arranged, and the four sliding blocks (102) are slidably mounted in the base (101); the four limiting columns (103) are arranged, and the four limiting columns (103) are fixedly arranged at the bottoms of the four sliding blocks (102); the number of the tension springs (104) is two, and the two tension springs (104) are fixedly arranged on the four sliding blocks (102).
2. The quick dismounting device of rolling bearing for molten iron car of claim 1, characterized in that: the drive device (2) comprises: the T-shaped blocks A (201) are arranged, two T-shaped blocks A (201) are arranged, and the two T-shaped blocks A (201) are installed inside the sliding chute A (1011) in a sliding mode; the two driving frames (202) are arranged, and the two driving frames (202) are fixedly arranged at the bottoms of the two T-shaped blocks A (201); the number of the L-shaped rods (203) is four, and the four L-shaped rods (203) are fixedly arranged on the front side and the rear side of the two driving frames (202); the fixing block (204), the fixing block (204) is fixedly installed at the bottom of the base (101).
3. The quick dismounting device of rolling bearing for molten iron car of claim 2, characterized in that: the drive device (2) further comprises: the number of the guide rods (205) is two, and the two guide rods (205) are slidably mounted on the fixed block (204); the pushing frame (206), the pushing frame (206) is fixedly arranged at the front ends of the two guide rods (205); the screw rod A (207), screw rod A (207) rotate and install the rear side at push frame (206), and screw rod A (207) and fixed block (204) threaded connection.
4. The quick dismounting device of rolling bearing for molten iron car of claim 2, characterized in that: the stabilizing assembly (3) comprises: the L-shaped plate (301), the L-shaped plate (301) is fixedly connected with the base (101); the guide post (302) is slidably mounted on the L-shaped plate (301), and the bottom of the guide post (302) is tangent to the L-shaped rod (203); the stabilizing disc (303), the stabilizing disc (303) is fixedly installed at the bottom of the guide column (302); the anti-skid pad (304), the anti-skid pad (304) is fixedly arranged at the bottom of the stabilizing disc (303); the baffle ring (305), the baffle ring (305) is fixedly arranged outside the guide column (302); and the spring A (306) is mounted outside the guide post (302), and the spring A (306) is positioned between the L-shaped plate (301) and the baffle ring (305).
5. The quick dismounting device of rolling bearing for molten iron car of claim 1, characterized in that: the mounting assembly (4) comprises: the mounting seats (401) are arranged, the number of the mounting seats (401) is two, and the two mounting seats (401) are fixedly connected with the base (101); the two lifting rods (402) are arranged, and the two lifting rods (402) are slidably arranged in the two mounting seats (401); the mounting plate (403), the mounting plate (403) is fixedly mounted on the top of the two lifting rods (402), and the top of the mounting plate (403) is provided with two sliding chutes B (4031); the baffle (404), the baffle (404) is fixedly installed on the left side of the mounting plate (403); the connecting plate (405), the connecting plate (405) is fixedly installed between the two installation bases (401); and the screw rod B (406), the screw rod B (406) is rotatably arranged at the bottom of the mounting plate (403), and the screw rod B (406) is in threaded connection with the connecting plate (405).
6. The quick dismounting device of rolling bearing for molten iron car of claim 5, characterized in that: the fixing device (5) comprises: the T-shaped blocks B (501) are arranged, the number of the T-shaped blocks B (501) is two, and the two T-shaped blocks B (501) are installed inside the two sliding chutes B (4031) in a sliding mode; the U-shaped frame (502), the U-shaped frame (502) is fixedly arranged at the top of the two T-shaped blocks B (501); the number of the guide shafts (503) is four, and the four guide shafts (503) are slidably mounted on the U-shaped frame (502); the number of the arc-shaped clamping plates (504) is two, and the two arc-shaped clamping plates (504) are fixedly arranged at the inner ends of the four guide shafts (503); the screw rod C (505), screw rod C (505) and rear side arc splint (504) rotate to be connected, and screw rod C (505) still with U type frame (502) threaded connection.
7. The quick dismounting device of rolling bearing for molten iron car of claim 6, characterized in that: the fixing device (5) further comprises: the anti-falling blocks (506) are arranged, the number of the anti-falling blocks (506) is two, and the two anti-falling blocks (506) are fixedly arranged on the inner sides of the two arc-shaped clamping plates (504); the pushing plate (507), the pushing plate (507) is fixedly arranged on the front side of the U-shaped frame (502); the two racks (508) are arranged, and the two racks (508) are fixedly arranged on the inner sides of the two arc-shaped clamping plates (504); the connecting shaft (509), the connecting shaft (509) is rotatably mounted on the U-shaped frame (502); and the gear A (510) is fixedly arranged outside the connecting shaft (509), and the gear A (510) is meshed and connected with the two racks (508).
8. The quick dismounting device of rolling bearing for molten iron car of claim 5, characterized in that: the disassembly mechanism (6) comprises: the sliding rail (601), the sliding rail (601) is fixedly connected with the mounting plate (403); the number of the limiting plates (602) is two, and the two limiting plates (602) are fixedly arranged on the left side and the right side of the sliding rail (601); the lead screw (603), the lead screw (603) is rotatably mounted on the two limit plates (602); the gear B (604), the gear B (604) is fixedly installed at the right end of the lead screw (603); the sliding block (605), the sliding block (605) is installed inside the sliding rail (601) in a sliding mode, and the sliding block (605) is further connected with the screw rod (603) in a threaded mode.
9. The quick dismounting device of rolling bearing for molten iron car of claim 8, characterized in that: the disassembly mechanism (6) further comprises: the mounting block (606), the mounting block (606) is fixedly mounted on the top of the sliding block (605); the sliding rod (607), the sliding rod (607) is installed on the installation block (606) in a sliding way; the pushing block (608), the pushing block (608) is fixedly installed on the left side of the sliding rod (607); the disc (609), the disc (609) is fixedly arranged at the right side of the sliding rod (607); and the spring B (610), the spring B (610) is installed on the outer part of the sliding rod (607), and the spring B (610) is positioned between the installation block (606) and the pushing block (608).
10. The quick dismounting device of rolling bearing for molten iron car of claim 9, characterized in that: the drive mechanism (7) comprises: the supporting block (701), the supporting block (701) and the mounting plate (403) are fixedly connected; the motor (702), the motor (702) is fixedly installed on the top of the supporting block (701); a drive shaft (703), the drive shaft (703) being mounted on the left side of the motor (702); the driving rod (704), the driving rod (704) is fixedly installed on the left side of the driving shaft (703), and the section of the driving rod (704) is of a square structure; the missing gear (705), the missing gear (705) is fixedly arranged outside the driving shaft (703), and the missing gear (705) is meshed with the gear B (604); a driving disc (706), wherein the driving disc (706) is slidably mounted outside the driving rod (704), the driving disc (706) is positioned between the mounting block (606) and the disc (609), and when the left side surface of the driving disc (706) is in contact with the mounting block (606), the distance between the driving disc (706) and the disc (609) is 10 mm; and the driving block (707) is fixedly arranged on the right side of the driving disc (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043084.1A CN114346964A (en) | 2022-01-14 | 2022-01-14 | A quick dismounting device of antifriction bearing for hot metal car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210043084.1A CN114346964A (en) | 2022-01-14 | 2022-01-14 | A quick dismounting device of antifriction bearing for hot metal car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114346964A true CN114346964A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210043084.1A Pending CN114346964A (en) | 2022-01-14 | 2022-01-14 | A quick dismounting device of antifriction bearing for hot metal car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114346964A (en) |
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| FIU20000156U0 (en) * | 1999-12-01 | 2000-04-07 | Asko Ojavuo | A device for removing a constant speed joint from the drive shaft |
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| CN110936139A (en) * | 2019-12-18 | 2020-03-31 | 瑞安市瑞海机电有限公司 | Ball bearing is with demolising device |
| CN212045984U (en) * | 2020-05-06 | 2020-12-01 | 福建申达重工机械有限公司 | Alloy steel is tectorial membrane device for foundry goods processing |
| CN212192981U (en) * | 2020-03-11 | 2020-12-22 | 丽水市莲都区万青五金厂 | Bearing dismounting device |
| CN112296937A (en) * | 2020-10-30 | 2021-02-02 | 邓权塑业科技（湖南）有限公司 | Special assembly and disassembly tools of multi-functional big bearing |
| CN112355969A (en) * | 2020-11-26 | 2021-02-12 | 华能铜川照金煤电有限公司西川煤矿分公司 | Hydraulic puller dismounting device |
| CN214560201U (en) * | 2021-01-11 | 2021-11-02 | 太原市浩森力电子电力设备有限公司 | Support for disassembling and maintaining transformer |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FIU20000156U0 (en) * | 1999-12-01 | 2000-04-07 | Asko Ojavuo | A device for removing a constant speed joint from the drive shaft |
| CN103707277A (en) * | 2013-11-11 | 2014-04-09 | 国家电网公司 | Relay protection tool operation unit |
| CN108747291A (en) * | 2018-06-26 | 2018-11-06 | 攀钢集团攀枝花钢钒有限公司 | Roller rapid dismounting apparatus and assembly and disassembly methods |
| CN109732991A (en) * | 2018-12-28 | 2019-05-10 | 武汉积墨包装印刷有限公司 | A kind of corruggted wrapping case hot-press solidifying method |
| CN110936139A (en) * | 2019-12-18 | 2020-03-31 | 瑞安市瑞海机电有限公司 | Ball bearing is with demolising device |
| CN212192981U (en) * | 2020-03-11 | 2020-12-22 | 丽水市莲都区万青五金厂 | Bearing dismounting device |
| CN212045984U (en) * | 2020-05-06 | 2020-12-01 | 福建申达重工机械有限公司 | Alloy steel is tectorial membrane device for foundry goods processing |
| CN112296937A (en) * | 2020-10-30 | 2021-02-02 | 邓权塑业科技（湖南）有限公司 | Special assembly and disassembly tools of multi-functional big bearing |
| CN112355969A (en) * | 2020-11-26 | 2021-02-12 | 华能铜川照金煤电有限公司西川煤矿分公司 | Hydraulic puller dismounting device |
| CN214560201U (en) * | 2021-01-11 | 2021-11-02 | 太原市浩森力电子电力设备有限公司 | Support for disassembling and maintaining transformer |
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