CN210160691U - Integral type bearing automatic withdrawal machine for railway vehicle - Google Patents
Integral type bearing automatic withdrawal machine for railway vehicle Download PDFInfo
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- CN210160691U CN210160691U CN201921059841.4U CN201921059841U CN210160691U CN 210160691 U CN210160691 U CN 210160691U CN 201921059841 U CN201921059841 U CN 201921059841U CN 210160691 U CN210160691 U CN 210160691U
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Abstract
The utility model belongs to the technical field of the withdrawal machine, a rail vehicle is with integral bearing automatic withdrawal machine is disclosed, including mechanical part, electrical system and hydraulic system, mechanical part includes base, frame body, wheel pair lifting positioning device, bearing withdrawing device, thumb wheel mechanism, center height measuring device, drawing mechanism and bearing storage tank, and the base top symmetry is equipped with drawing mechanism, and bearing withdrawing device sets up in drawing mechanism inboard, and bearing withdrawing device and core-pulling oil cylinder are connected, and the core-pulling oil cylinder is installed on the base, and the core-pulling oil cylinder pushes bearing withdrawing device to wheel pair bearing top; the middle of the base is provided with a frame body, a wheel set lifting and positioning device is arranged below the frame body, a shifting wheel mechanism is arranged on the outer side of the guide rail on the frame body, a central height measuring device is arranged on the outer side of the shifting wheel mechanism, and a bearing storage groove is formed in one side of a bearing withdrawal device. The utility model discloses rational in infrastructure, safety and stability, degree of automation are high, can satisfy the requirement of unloading moving back of multiple wheel pair bearing.
Description
Technical Field
The utility model belongs to the technical field of the machine that moves back, especially relate to an automatic machine that moves back of integral bearing for rail vehicle.
Background
The bearing withdrawal machine is special equipment for detaching the rolling bearing from the shaft diameter of the shaft, and can complete the detachment work of the integral rolling bearing; the wheel set bearing withdrawing device is suitable for withdrawing wheel set bearings of various railway vehicles, the automation degree of the existing withdrawing machine in China is low, the end face of a wheel shaft is easy to damage by a bearing withdrawing device mechanism, the requirement for withdrawing bearings of different models cannot be met, the wheel set needs to be manually pushed out after the bearing withdrawing is completed, the operation is time-consuming and labor-consuming, and certain potential safety hazards are realized. The existing wheel set lifting and positioning device of the withdrawal machine has large lifting and positioning errors, inconvenient operation and low wheel set bearing withdrawal efficiency. The central hole positioning double-end bearing withdrawing machine of Chinese patent application No. 2017215111805 (application date is 2017.11.14) comprises a frame, withdrawing oil cylinders are symmetrically arranged on the coaxial line of two ends of the frame, the outer layer of each withdrawing oil cylinder is a metal sleeve, a piston rod is arranged in each withdrawing oil cylinder, the diameter of the front end of each piston rod is smaller than that of the end head of an axle, a tip is arranged in each withdrawing oil cylinder, and a movable inserting plate device is arranged on the side face of the frame, so that the automation degree is low, and the precision is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides an integral type bearing automatic withdrawal machine for rail vehicle, including mechanical part, electrical system and hydraulic system, the mechanical part includes base, the frame body, wheel pair lifting positioning device, bearing withdrawal device, thumb wheel mechanism, center height measuring device, drawing mechanism and bearing storage tank, the middle part of base is low both sides height, drawing mechanism is symmetrically arranged above the base, bearing withdrawal device sets up in drawing mechanism inboard, bearing withdrawal device and core-pulling oil cylinder are connected, the core-pulling oil cylinder is installed on the base, the core-pulling oil cylinder pushes bearing withdrawal device to the wheel pair bearing top; the base mid-mounting has the frame body, and the guide rail of installation on the frame body docks with ground rail, with adjustment parallels leveling, rag bolt is fixed, and frame body below is installed the wheel pair and is lifted positioner, and the frame body is gone up the guide rail outside and is equipped with thumb wheel mechanism, and the thumb wheel mechanism outside is equipped with central height measuring device, and the bearing storage tank setting is in bearing dismounting device one side.
The wheel set lifting and positioning device comprises a wheel set synchronous lifting device and a wheel set positioning device, the wheel set synchronous lifting device comprises a speed reduction motor and a lifter, the upper end of the lifter is connected with the wheel set positioning device, and guiding is completed by the wheel set positioning device; the wheel set positioning device comprises a lifting seat, a V-shaped block and a guide block, wherein the bottom of the lifting seat is connected with a lifter through two pins, the V-shaped block is fixed on the lifting seat through screws, the guide block is fixed on the lifting seat and arranged on the inner side of the V-shaped block, the upper end face of the V-shaped block is in a V shape, the upper end face of the guide block is higher than the upper end face of the V-shaped block, a speed reducing motor is in a double-output shaft type, and two ends of the speed reducing motor are connected with the lifter through flexible shafts, so that the lifting synchronism of the wheel set is realized, and mechanical.
The frame body is I-shaped, guide sliding grooves are formed in two sides of a frame support plate in the middle of the frame body, and the wheel set positioning device moves up and down to penetrate through the guide sliding grooves.
The bearing withdrawal device comprises a withdrawal oil cylinder, a mandrel sheath, a disc spring and a thimble, the thimble is arranged at the front part of the mandrel, the mandrel sheath is arranged at the outer side of the mandrel, the withdrawal oil cylinder is arranged at the rear side of the mandrel, the disc spring is arranged in the thimble, and the bearing withdrawal device can not only ensure that the wheel shaft section and the thimble are not damaged, but also buffer the withdrawal device.
The central height measuring device ensures that the center of the wheel set and the center of the bearing withdrawing oil cylinder are at the same height, the central height measuring device comprises a measuring head, an ejector rod, a stay wire encoder, a guide sleeve, a spring, a proximity switch, a measuring oil cylinder, a guide seat and a guide rod, the measuring head is installed at the top end of the ejector rod, the outer side of the ejector rod is provided with the spring, the lower end of the ejector rod is connected with the guide seat, the guide sleeve is arranged between the ejector rod and the guide seat, the lower end of the guide seat is connected with the measuring oil cylinder, the guide seat is fixed on a guide rail fixing plate, the stay wire encoder is arranged at the lower end of the ejector rod, the stay wire encoder is.
The working principle of the central height measuring device is as follows: after the wheel set is positioned, the measuring oil cylinder is lifted, the top surface of the measuring head is just contacted with the outer diameter of the bearing, the spring is compressed, the pull wire encoder measures the compression amount, the wheel set synchronous lifting device is started to restore the spring after the wheel set is lifted according to the compression amount, the center of the axle of the wheel set is consistent with the centers of the two side withdrawal oil cylinders, when the spring is compressed and restored, the axle of the wheel set is in place, and the proximity switch sends out a measuring signal and a restoring signal.
The shifting wheel mechanism comprises a wedge block and a shifting wheel oil cylinder, the shifting wheel oil cylinder is arranged between the wedge block and the base, the other end of the wedge block is hinged on the guide rail fixing plate, the lower end of the shifting wheel oil cylinder is installed on the base, and after the bearing is disassembled, the shifting wheel mechanism pushes out the wheel pair, so that the operation efficiency and the safety are greatly improved.
The drawing mechanism comprises a lifting oil cylinder, a drawing arm and a drawing head, the drawing head is C-shaped, the drawing head is arranged at the front end of the drawing arm, the lifting oil cylinder is arranged above the rear end of the drawing arm and used for lifting the drawing mechanism, the drawing head falls down and is buckled on a bearing when the drawing mechanism works, the bearing is pulled down from a wheel pair by a bearing withdrawing mechanism, the pulled bearing falls onto a bearing storage groove, and the withdrawing work of the bearing is completed.
The bearing storage tank is used for receiving the bearing that returns and unloads, the bearing storage tank includes the pedestal, the groove and the vaulting pole retreat, the groove sets up in pedestal and vaulting pole top retreat, the groove that retreats is 5 slopes, it is high near the one end that the bearing moved back the unloader to retreat the groove, the vaulting pole sets up in the groove low side that retreats, the groove bottom that retreats has been laid the rubber slab, the rubber slab has reduced the noise and has been to the damage of bearing, 4 group's bearings can be put to the bearing storage tank, can once take away after the bearing storage tank is full, operating time and intensity of labour have been practiced thrift.
The hydraulic system provides power for the oil cylinders of the bearing withdrawal device and the center height measuring device, and the hydraulic system comprises an oil tank, a motor, an oil pump, a hydraulic valve, a pressure gauge, a filter and a pipeline, wherein all hydraulic components are arranged on the oil tank and are connected with the oil cylinders through oil pipes.
The working steps of the bearing withdrawal machine are as follows:
1) checking whether the hydraulic system and the oil cylinders are normal in operation state, and checking whether the wheel set lifting positioning device is in place; starting a hydraulic system, and observing the pressure of each gauge to display normal;
2) pushing the wheel pair needing to dismount the bearing to the upper part of the V-shaped block, pressing a positioning button, lifting and positioning the V-shaped block, and checking whether the positioning is normal;
3) starting the center height measuring device, and driving the lifter to lift the wheel set by the speed reducing motor through the flexible shaft after the measurement is finished, so that the center of the wheel set and the center of the bearing withdrawal oil cylinder are ensured to be at the same height;
4) after the wheel set is lifted, a thimble of the bearing withdrawal device tightly pushes the wheel shaft, the lifting oil cylinder is controlled to work, and the drawing mechanism is lifted;
5) controlling the core-pulling oil cylinder to work, and pushing the bearing withdrawal device to the upper part of the wheel set bearing;
6) controlling the lifting oil cylinder to work, dropping a pulling head of the drawing mechanism, buckling the pulling head on the bearing, pulling the bearing off from the wheel pair by the bearing withdrawing device, dropping the pulled bearing on the bearing storage groove, and finishing the bearing withdrawing work;
7) and after the bearing is unloaded, controlling the wheel shifting mechanism to push the wheel pair out of the center of the bearing unloading machine to finish the unloading work.
Has the advantages that: the utility model discloses rational in infrastructure, safety and stability, degree of automation is high, move back and unload efficiently, can satisfy the requirement of unloading moving back of multiple wheel pair bearing, improved the efficiency and the stability that move back and unload the bearing greatly, both ends move back and unload the bearing simultaneously about the realization, when the wheel diameter of wheel pair changes, need not to carry out the procedure and revise, directly realize that the bearing moves back and unload the task, central height measuring device and thimble have guaranteed that the shaft center is concentric with moving back and unload the cylinder center, move back and unload the process and can not cause the loss to the shaft.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic view of the mounting structure of the frame body and the wheel set lifting and positioning device of the present invention;
FIG. 4 is a front view of the mounting structure of the frame body and the wheel set lifting and positioning device of the present invention;
FIG. 5 is a schematic structural view of the bearing withdrawal device of the present invention;
fig. 6 is a schematic structural view of the central height measuring device of the present invention;
fig. 7 is a schematic view of the wheel-shifting mechanism of the present invention;
FIG. 8 is a schematic view of the mounting position of the thumb wheel mechanism of the present invention;
FIG. 9 is a schematic view of the mounting structure of the bearing withdrawal device and the drawing mechanism of the present invention;
FIG. 10 is a schematic structural view of the drawing mechanism of the present invention;
FIG. 11 is a schematic structural view of the bearing storage tank of the present invention;
as shown in fig. 1-11: the device comprises a frame body 1, a frame support plate 11, a guide rail 12, a shifting wheel mechanism 2, a wedge block 21, a shifting wheel oil cylinder 22, a central height measuring device 3, a measuring head 31, a mandril 32, a spring 33, a stay wire encoder 34, a guide sleeve 35, a measuring oil cylinder 36, a guide rod 37, a proximity switch 38, a base 4, a drawing mechanism 5, a pull head 51, a lifting oil cylinder 52, a pull arm 53, a bearing storage groove 6, a withdrawal groove 61, a support rod 62, a bearing withdrawal device 7, a withdrawal oil cylinder 71, a mandrel 72, a mandrel sheath 73, a disc spring 74, a thimble 75, a wheel set lifting positioning device 8, a guide block 81, a V-shaped block 82, a lifting seat 83, a lifter 84, a speed reducing motor 85, a flexible shaft 86, a core-pulling oil cylinder 9 and a wheel set 10.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
An integral type bearing automatic withdrawal machine for a rail vehicle comprises a mechanical part, an electric control system and a hydraulic system, wherein the mechanical part comprises a base 4, a frame body 1, a wheel set lifting and positioning device 8, a bearing withdrawal device 7, a shifting wheel mechanism 2, a center height measuring device 3, a drawing mechanism 5 and a bearing storage groove 6, the middle part of the base 4 is low, the two sides of the base are high, the drawing mechanism 5 is symmetrically arranged above the base 4, the bearing withdrawal device 7 is arranged on the inner side of the drawing mechanism 5, the bearing withdrawal device 7 is connected with a core-pulling oil cylinder 9, the core-pulling oil cylinder 9 is arranged on the base 4, and the bearing withdrawal device 7 is pushed above a wheel set bearing by the core-pulling oil cylinder 9; the middle of the base 4 is provided with a frame body 1, a guide rail 12 arranged on the frame body 1 is in butt joint with a ground steel rail and is leveled by an adjusting sizing block, a foundation bolt is fixed, a wheel pair lifting and positioning device 8 is arranged below the frame body 1, a shifting wheel mechanism 2 is arranged on the outer side of the guide rail 12 on the frame body 1, a central height measuring device 3 is arranged on the outer side of the shifting wheel mechanism 2, and a bearing storage groove 6 is arranged on one side of a bearing withdrawal device 7.
The wheel set lifting and positioning device 8 comprises a wheel set synchronous lifting device and a wheel set positioning device, the wheel set synchronous lifting device comprises a speed reduction motor 85 and a lifter 84, the upper end of the lifter 84 is connected with the wheel set positioning device, and guiding is completed by the wheel set positioning device; the wheel set positioning device comprises a lifting seat 83, a V-shaped block 82 and a guide block 81, wherein the bottom of the lifting seat 83 is connected with a lifter 84 through two pins, the V-shaped block 82 is fixed on the lifting seat 83 through screws, the guide block 81 is fixed on the lifting seat 83, the guide block 81 is arranged on the inner side of the V-shaped block 82, the upper end surface of the V-shaped block 82 is V-shaped, the upper end surface of the guide block 81 is higher than the upper end surface of the V-shaped block 82, a speed reducing motor 85 is of a double-output shaft type, and two ends of the speed reducing motor 85 are connected with the lifter 84 through a flexible shaft 86, so that the lifting synchronism of the wheel set 10 is.
The frame body 1 is in an I shape, guide sliding grooves are formed in two sides of a frame support plate 11 in the middle of the frame body 1, and the wheel set positioning device moves up and down to penetrate through the guide sliding grooves.
The bearing withdrawal device 7 comprises a withdrawal oil cylinder 71, a mandrel 72, a mandrel sheath 73, a disc spring 74 and a thimble 75, the thimble 75 is arranged at the front part of the mandrel 72, the mandrel sheath 73 is arranged at the outer side of the mandrel 72, the withdrawal oil cylinder 71 is arranged at the rear side of the mandrel 72, the disc spring 74 is arranged in the thimble 75, and when the bearing is withdrawn, the damage to the section of the wheel shaft and the thimble can be avoided, and the withdrawal device can be buffered.
The central height measuring device 3 ensures that the center of the wheel pair 10 and the center of the bearing withdrawing oil cylinder 71 are at the same height, the central height measuring device 3 comprises a measuring head 31, a push rod 32, a stay wire encoder 34, a guide sleeve 35, a spring 33, a proximity switch 38, a measuring oil cylinder 36, a guide seat and a guide rod 37, the measuring head 31 is installed at the top end of the push rod 32, the spring 33 is arranged on the outer side of the push rod 32, the lower end of the push rod 32 is connected with the guide seat, the guide sleeve 35 is arranged between the push rod 32 and the guide seat, the lower end of the guide seat is connected with the measuring oil cylinder 36, the guide seat is fixed on a guide rail fixing plate, the stay wire encoder 35 is arranged at the lower end of the push rod 32, the stay wire encoder 35 is used for sending a lifting.
The working principle of the central height measuring device 3 is as follows: after the wheel pair 10 is positioned, the measuring oil cylinder 36 is lifted, the top surface of the measuring head 31 is just in contact with the outer diameter of the bearing, the spring 33 is compressed, the pull wire encoder 34 measures the compression amount, the wheel pair synchronous lifting device is started to restore the spring 33 after the wheel pair is lifted according to the compression amount, the center of the axle of the wheel pair is consistent with the centers of the two side withdrawing oil cylinders 71, when the spring 33 is compressed and restored, the axle is in place, and the proximity switch 38 sends out measuring and restoring signals.
The shifting wheel mechanism 2 comprises a wedge block 21 and a shifting wheel oil cylinder 22, the shifting wheel oil cylinder 22 is arranged between the wedge block 21 and the base 4, the other end of the wedge block 21 is hinged to the guide rail fixing plate, the lower end of the shifting wheel oil cylinder 22 is installed on the base 4, and after the bearing is disassembled, the shifting wheel mechanism 2 pushes out the wheel pair 10, so that the operation efficiency and the safety are greatly improved.
The drawing mechanism 5 comprises a lifting oil cylinder 52, a drawing arm 53 and a drawing head 51, the drawing head 51 is C-shaped, the drawing head 51 is arranged at the front end of the drawing arm 53, the lifting oil cylinder 52 is arranged above the rear end of the drawing arm 53 and used for lifting the drawing mechanism 5, the drawing head 51 falls down and is buckled on a bearing when the drawing mechanism 5 works, the bearing is pulled down from the wheel pair 10 by a bearing unloading device, and the pulled bearing falls on a bearing storage groove 6 to finish the unloading work of the bearing.
Bearing storage tank 6 is used for receiving the bearing that the withdrawal was got off, bearing storage tank 6 includes the pedestal, withdrawal groove 61 and vaulting pole 62, withdrawal groove 61 sets up in pedestal and vaulting pole 62 top, withdrawal groove 61 is 5 slopes, withdrawal groove 61 is close to bearing withdrawal device's one end height, vaulting pole 62 sets up at withdrawal groove 61 low side, the rubber slab has been laid to withdrawal groove 61 bottom, the rubber slab has reduced the noise and has harmd the bearing, 4 groups of bearings can be deposited to bearing storage tank 6, can once take away after bearing storage tank 6 is filled, operating time and intensity of labour have been practiced thrift.
The hydraulic system provides power for the oil cylinders of the bearing withdrawal device 7 and the center height measuring device 3, and the hydraulic system comprises an oil tank, a motor, an oil pump, a hydraulic valve, a pressure gauge, a filter and a pipeline, wherein all hydraulic components are arranged on the oil tank and are connected with the oil cylinders through oil pipes.
The working steps of the bearing withdrawal machine are as follows:
1) checking whether the hydraulic system and the oil cylinders are normal in operation state, and checking whether the wheel set lifting positioning device 8 is in place; starting a hydraulic system, and observing the pressure of each gauge to display normal;
2) pushing the wheel pair 10 needing to dismount the bearing to the upper part of the V-shaped block 82, pressing a positioning button, lifting and positioning the V-shaped block 82, and checking that the positioning is normal;
3) starting the central height measuring device 3, after the measurement is finished, driving the lifter 84 to lift the wheel pair 10 by the speed reducing motor 85 through the flexible shaft 86, and ensuring that the center of the wheel pair 10 and the center of the bearing withdrawal oil cylinder 71 are at the same height;
4) after the wheel set is lifted, the thimble 75 of the bearing withdrawal device 7 tightly pushes the wheel set, and the lifting oil cylinder 52 is controlled to work to lift the drawing mechanism 5;
5) controlling the core-pulling oil cylinder 9 to work, and pushing the bearing withdrawal device 7 to the upper part of the wheel set bearing;
6) controlling the lifting oil cylinder 52 to work, enabling the pulling head 51 of the drawing mechanism 5 to fall down and be buckled on the bearing, pulling the bearing off from the wheel pair 10 by the bearing withdrawing device 7, and enabling the pulled bearing to fall onto the bearing storage groove 6 to finish the bearing withdrawing work;
7) after the bearing is unloaded, the wheel shifting mechanism 2 is controlled to push the wheel pair 10 out of the center of the bearing unloading machine to finish the unloading work.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, or when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
The terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a rail vehicle is with automatic machine of unloading of integral bearing which characterized in that: the wheel pair lifting and positioning device comprises a mechanical part, an electric control system and a hydraulic system, wherein the mechanical part comprises a base (4), a frame body (1), a wheel pair lifting and positioning device (8), a bearing withdrawing device (7), a wheel shifting mechanism (2), a central height measuring device (3), a drawing mechanism (5) and a bearing storage groove (6), the drawing mechanism (5) is symmetrically arranged above the base (4), the bearing withdrawing device (7) is arranged on the inner side of the drawing mechanism (5), the bearing withdrawing device (7) is connected with a core-pulling oil cylinder (9), the core-pulling oil cylinder (9) is arranged on the base (4), and the bearing withdrawing device (7) is pushed to the position above a wheel pair bearing by the core-pulling oil cylinder (9); the utility model discloses a bearing device, including base (4), guide rail (12), wheel set lifting positioning device (8), wheel set mechanism (2) are equipped with in the frame body (1), base (4) mid-mounting has frame body (1), guide rail (12) and the butt joint of ground rail of installation on frame body (1), wheel set lifting positioning device (8) are installed to frame body (1) below, guide rail (12) outside is equipped with thumb wheel mechanism (2) on frame body (1), the thumb wheel mechanism (2) outside is equipped with central height measuring device (3), bearing storage tank (6) set up in bearing unloading device (7) one side.
2. The integrated bearing automatic withdrawal machine for railway vehicles according to claim 1, characterized in that: the wheel set lifting and positioning device (8) comprises a wheel set synchronous lifting device and a wheel set positioning device, the wheel set synchronous lifting device comprises a speed reducing motor (85) and a lifter (84), and the upper end of the lifter (84) is connected with the wheel set positioning device; wheel set positioner includes lift seat (83), V type piece (82), guide block (81), and lift seat (83) bottom is connected with lift (84) with two pins, V type piece (82) are fixed on lift seat (83) with the screw, guide block (81) are fixed on lift seat (83), guide block (81) set up in V type piece (82) inboard, V type piece (82) upper end is the V type, guide block (81) up end is higher than V type piece (82) up end, gear motor (85) are the shaft type of dual output, gear motor (85) both ends all link to each other through flexible axle (86) and lift (84).
3. The integrated bearing automatic withdrawal machine for railway vehicles according to claim 1, characterized in that: the middle part of the base (4) is low, and the two sides are high; the rack body (1) is I-shaped, and guide sliding grooves are formed in two sides of a rack support plate (11) in the middle of the rack body (1).
4. The integrated bearing automatic withdrawal machine for railway vehicles according to claim 1, characterized in that: the bearing withdrawal device (7) comprises a withdrawal oil cylinder (71), a mandrel (72), a mandrel sheath (73), a disc spring (74) and an ejector pin (75), the ejector pin (75) is arranged at the front part of the mandrel (72), the mandrel sheath (73) is arranged on the outer side of the mandrel (72), the withdrawal oil cylinder (71) is arranged on the rear side of the mandrel (72), and the disc spring (74) is arranged in the ejector pin (75).
5. The integrated bearing automatic withdrawal machine for railway vehicles according to claim 1, characterized in that: center height finding device (3) are including measuring head (31), ejector pin (32), encoder (34) acts as go-between, guide pin bushing (35), spring (33), proximity switch (38), measurement hydro-cylinder (36), guide holder and guide bar (37), measuring head (31) is installed on ejector pin (32) top, ejector pin (32) outside is equipped with spring (33), ejector pin (32) lower extreme is connected with the guide holder, be equipped with guide pin bushing (35) between ejector pin and the guide holder, the guide holder lower extreme links to each other with measurement hydro-cylinder (36), the guide holder is fixed on the guide rail fixed plate, encoder (34) acts as go-between sets up at ejector pin (32) lower extreme, guide bar (37) upper end and measurement hydro-cylinder (36) link to each other, proximity switch (38) is installed to guide bar (37) lower part.
6. The integrated bearing automatic withdrawal machine for railway vehicles according to claim 1, characterized in that: the shifting wheel mechanism (2) comprises a wedge block (21) and a shifting wheel oil cylinder (22), the shifting wheel oil cylinder (22) is arranged between the wedge block (21) and the base (4), the other end of the wedge block (21) is hinged to the guide rail fixing plate, and the lower end of the shifting wheel oil cylinder (22) is installed on the base (4).
7. The integrated bearing automatic withdrawal machine for railway vehicles according to claim 1, characterized in that: the drawing mechanism (5) comprises a lifting oil cylinder (52), a puller arm (53) and a puller head (51), wherein the puller head (51) is C-shaped, the puller head (51) is arranged at the front end of the puller arm (53), and the lifting oil cylinder (52) is arranged above the rear end of the puller arm (53).
8. The integrated bearing automatic withdrawal machine for railway vehicles according to claim 1, characterized in that: bearing storage tank (6) are including pedestal, withdrawal groove (61) and vaulting pole (62), withdrawal groove (61) set up in pedestal and vaulting pole (62) top, withdrawal groove (61) are 5 slopes, the one end that withdrawal groove (61) are close to bearing withdrawal device (7) is high, vaulting pole (62) set up at withdrawal groove (61) low side, the rubber slab has been laid to withdrawal groove (61) bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921059841.4U CN210160691U (en) | 2019-07-09 | 2019-07-09 | Integral type bearing automatic withdrawal machine for railway vehicle |
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| CN201921059841.4U CN210160691U (en) | 2019-07-09 | 2019-07-09 | Integral type bearing automatic withdrawal machine for railway vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216449A (en) * | 2019-07-09 | 2019-09-10 | 青岛四机设备工程有限公司 | A kind of automatic dismounting machine of solid box used for rail vehicle |
| CN111590321A (en) * | 2020-06-30 | 2020-08-28 | 彭敬 | Automatic butt joint assembly equipment for couplings |
-
2019
- 2019-07-09 CN CN201921059841.4U patent/CN210160691U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216449A (en) * | 2019-07-09 | 2019-09-10 | 青岛四机设备工程有限公司 | A kind of automatic dismounting machine of solid box used for rail vehicle |
| CN110216449B (en) * | 2019-07-09 | 2024-06-25 | 青岛四机设备工程有限公司 | Automatic integral bearing withdrawal machine for railway vehicle |
| CN111590321A (en) * | 2020-06-30 | 2020-08-28 | 彭敬 | Automatic butt joint assembly equipment for couplings |
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