CN218253824U - EMUs wheel brake disc assembly device - Google Patents
EMUs wheel brake disc assembly device Download PDFInfo
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- CN218253824U CN218253824U CN202222452078.XU CN202222452078U CN218253824U CN 218253824 U CN218253824 U CN 218253824U CN 202222452078 U CN202222452078 U CN 202222452078U CN 218253824 U CN218253824 U CN 218253824U
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- brake disc
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- jacking
- rotating shaft
- rod
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Abstract
The utility model discloses a motor train unit wheel brake disc assembling device, which adopts the technical scheme that the device comprises a base, a positioning column, a supporting plate, a jacking component, a pedal plate, a rotating shaft and a bearing ring, wherein the supporting plate is fixedly connected with the rotating shaft, and the rotating shaft is rotatably connected with the base; the positioning column is fixedly connected with the supporting plate and used for positioning the wheel; the bearing ring is used for positioning the lower brake disc; the jacking components are arranged in multiple groups and comprise fixed rods, sliding parts, V-shaped connecting rods and jacking rods; the fixed rod is vertically fixed on the base, and the sliding piece vertically slides along the fixed rod; the jacking rod is fixedly connected with the sliding piece and detachably connected with the supporting part; the middle part of the V-shaped connecting rod is rotationally connected with the fixed rod; one end of the V-shaped connecting rod is rotatably connected with the sliding piece; the foot pedal is connected with all the V-shaped connecting rods. The utility model discloses reduce the intensity of labour of EMUs wheel brake disc equipment, improve the packaging efficiency of EMUs wheel brake disc, reduce the potential safety hazard in the EMUs wheel brake disc equipment process.
Description
Technical Field
The utility model relates to a EMUs wheel equipment field, more specifically the saying so, it relates to a EMUs wheel brake disc assembly device.
Background
At present, wheel brake discs in a motor train unit mainly comprise wheels, an upper brake disc, a lower brake disc, fasteners and the like. During the assembly process, the upper brake disc and the lower brake disc need to be installed on two sides of the wheel, and meanwhile, the through holes in the upper brake disc, the lower brake disc and the wheel need to be aligned one by one. And then, a fastener is driven into each group of aligned through holes to lock the wheel with the upper brake disc and the lower brake disc.
Because the wheels, the upper brake discs and the lower brake discs are heavy, at least three workers are needed to cooperate with each other during assembly, and the lower brake discs, the wheels and the upper brake discs are carefully hoisted to a supporting tool which only plays a supporting role through a hoisting device in sequence to align the lower brake discs, the wheels and the upper brake discs.
Meanwhile, the supporting tool only plays a supporting role, so that a worker often needs to use a hoisting device to assist in centering, hole aligning and positioning in the process of aligning the lower brake disc, the wheel and the upper brake disc, the labor intensity is high, time and labor are wasted, and the assembling efficiency of the wheel brake disc of the motor train unit is low. Meanwhile, the assembly mode has certain potential safety hazard.
Based on the above reason, the utility model aims at providing a EMUs wheel brake disc assembly device reduces the intensity of labour of EMUs wheel brake disc equipment, improves the packaging efficiency of EMUs wheel brake disc, reduces the potential safety hazard in the EMUs wheel brake disc assembling process.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a EMUs wheel brake disc assembly device, its through the rotation that realizes the wheel and the lift action of lower brake disc to location between brake disc and the wheel under convenient and fast safe's the completion has reduced the intensity of labour of EMUs wheel brake disc equipment, improves the packaging efficiency of EMUs wheel brake disc, has reduced the potential safety hazard in the EMUs wheel brake disc equipment process.
In order to achieve the above purpose, the utility model provides a following technical scheme: a wheel brake disc assembling device for a motor train unit comprises a base, a positioning column, a supporting plate, a jacking assembly, a pedal plate, a rotating shaft and a bearing ring, wherein the bottom surface of the supporting plate is fixedly connected with the rotating shaft, and the rotating shaft is inserted into the base and is rotatably connected with the base; the positioning column is fixedly connected with the top surface of the supporting plate, and the diameter of the positioning column is equal to that of a wheel hub hole; the positioning column is collinear with the axis of the rotating shaft, and the rotating axis of the rotating shaft is collinear with the axis of the rotating shaft.
The supporting portion is located above the base, the limiting portion is fixed to the top surface of the supporting portion, and the outer diameter of the limiting portion is equal to the inner diameter of the lower brake disc.
The jacking components are arranged in a plurality of groups, all the jacking components are arranged on the base and arranged around the rotating axis of the supporting plate; the jacking assembly comprises a fixed rod, a sliding part, a V-shaped connecting rod and a jacking rod; the fixed rod is vertically fixed on the base, and the sliding piece vertically slides along the fixed rod; the jacking rod is fixedly connected with the sliding part and detachably connected with the supporting part; the middle area of the V-shaped connecting rod is rotatably connected with the fixed rod, and the rotating shaft of the V-shaped connecting rod is horizontal; one end of the V-shaped connecting rod is rotatably connected with the sliding piece.
The pedal comprises a connecting part and a pedal, the connecting part is connected with one end of each V-shaped connecting rod departing from the sliding part, and the pedal is fixedly connected with the connecting part.
The utility model discloses further set up to: the bearing seat is arranged in the base, the rotating shaft is inserted into the bearing seat, and the rotating shaft is rotatably connected with the bearing seat through the bearing.
The utility model discloses further set up to: the number of the bearings is two.
The utility model discloses further set up to: the rotating shaft is divided into a first shaft section, a second shaft section and a third shaft section from top to bottom, two bearings are respectively arranged on the first shaft section and the third shaft section, and the two bearings respectively support two ends of the second shaft section.
The utility model discloses further set up to: set up the cavity in the base, all jack-up subassemblies are all installed in the cavity, the footboard groove has been seted up on the wall body of cavity, the footboard stretches out outside the base from the footboard groove.
The utility model discloses further set up to: the jacking components are arranged in two, and the connecting parts are located on the same side of the two V-shaped connecting rods and are fixedly connected with the two V-shaped connecting rods.
The utility model discloses further set up to: the pedal is detachably connected with the connecting part.
The utility model discloses further set up to: the jacking rod is detachably connected with the top surface of the sliding piece.
The utility model discloses further set up to: the outer side surface of the limiting part is a conical surface, and the top of the conical surface shrinks towards the direction close to the axis of the limiting part.
The utility model discloses further set up to: the outer side edge of the top of the positioning column is provided with a circle of inclined plane, and the top of the inclined plane contracts towards the direction close to the axis of the positioning column.
To sum up, the utility model discloses compare and have following beneficial effect in prior art: the utility model discloses can realize the rotation of wheel and the lift action of lower brake disc to location between brake disc and the wheel under convenient and fast safe completion has reduced the intensity of labour of EMUs wheel brake disc equipment, improves the packaging efficiency of EMUs wheel brake disc, has reduced the potential safety hazard in the EMUs wheel brake disc equipment process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a sectional view of the present embodiment.
In the figure: 1. a base; 2. a positioning column; 3. a support plate; 4. a jacking assembly; 41. fixing a rod; 42. a slider; 421. a hinged lever; 422. a connecting plate; 423. a sliding sleeve; 43. a V-shaped connecting rod; 44. a jacking rod; 5. a foot pedal; 51. a connecting portion; 52. a pedal; 61. a bearing seat; 62. a bearing; 63. a rotating shaft; 7. a bearing ring; 71. a support portion; 72. a limiting part; 8. a top plate; 9. adjusting the top block; 10. a base plate.
Detailed Description
The technical solution of the present invention will be described clearly with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "center", "upper", "lower", "horizontal", "left", "right", "front", "rear", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
As shown in fig. 1-2, which is a basic structure of a preferred embodiment of the present invention, a wheel brake disc assembling device for a motor train unit includes a base 1, a positioning column 2, a supporting plate 3, a lifting assembly 4, a pedal plate 5, a rotating shaft 63 and a receiving ring 7, wherein a bottom surface of the supporting plate 3 is fixedly connected with the rotating shaft 63, and the rotating shaft 63 is inserted into the base 1 and rotatably connected with the base 1; the positioning column 2 is fixedly connected with the top surface of the supporting plate 3, and the diameter of the positioning column 2 is equal to that of a wheel hub hole; the positioning column 2 is collinear with the axis of the rotating shaft 63, and the rotating axis of the rotating shaft 63 is collinear with the axis of the rotating shaft.
The bearing ring 7 comprises a supporting portion 71 and a limiting portion 72, the supporting portion 71 is located above the base 1, the top surface of the supporting portion 71 is used for supporting a lower brake disc, the limiting portion 72 is fixed on the top surface of the supporting portion 71, and the outer diameter of the limiting portion 72 is equal to the inner diameter of the lower brake disc so as to realize the positioning of the lower brake disc.
The jacking components 4 are arranged in a plurality of groups, and all the jacking components 4 are arranged on the base 1 and arranged around the rotating axis of the supporting plate 3; two sets of the jack modules 4 are provided in this embodiment. The jacking assembly 4 comprises a fixed rod 41, a sliding piece 42, a V-shaped connecting rod 43 and a jacking rod 44; the fixed rod 41 is vertically fixed on the base 1, and the sliding part 42 vertically slides along the fixed rod 41; the jacking rod 44 is detachably connected with the top surface of the sliding part 42, and the top end of the jacking rod 44 is detachably connected with the supporting part 71; the middle area of the V-shaped connecting rod 43 is rotatably connected with the fixed rod 41, and the rotating shaft of the V-shaped connecting rod 43 is horizontal; one end of the V-shaped link 43 is rotatably connected to the slider 42.
Specifically, in this embodiment, the sliding member 42 includes a hinge rod 421, a connecting plate 422 and a sliding sleeve 423, the sliding sleeve 423 is sleeved on the fixed rod 41, the sliding sleeve 423 penetrates through the connecting plate 422 and is fixedly connected with the connecting plate 422, the hinge rod 421 is fixed on the bottom surface of the connecting plate 422, and the V-shaped link 43 is rotatably connected with the hinge rod 421.
The pedal 5 comprises a connecting part 51 and a pedal 52, the connecting part 51 is connected with one end of all V-shaped connecting rods 43 departing from the sliding part 42, and the pedal 52 is detachably connected with the connecting part 51. In this embodiment, the connecting portion 51 is located on the same side of the two V-shaped links 43 and is fixedly connected to the two V-shaped links 43.
This embodiment still includes the bolt, set up the recess of upwards opening in the reference column 2, a plurality of bolts pass behind the diapire of recess and the backup pad 3 with pivot 63 threaded connection.
Specifically, this embodiment still includes roof 8 and adjustment kicking block 9, roof 8 is located base 1 top and can dismantle with accepting ring 7 bottom surface and be connected through threaded connection spare, and adjustment kicking block 9 is all fixed on the top of every jacking rod 44, and all adjustment kicking blocks 9 all can dismantle with roof 8 bottom surface and be connected.
Specifically, this embodiment still includes and still includes bearing frame 61 and bearing 62, bearing frame 61 sets up in base 1, pivot 63 inserts in bearing frame 61, pivot 63 is connected through bearing 62 and bearing frame 61 rotation to realize that backup pad 3 and base 1 rotate and be connected.
Specifically, the bearing 62 sets up two, pivot 63 is from last to dividing into first shaft segment, second shaft segment and third shaft segment down, and two bearings 62 are installed respectively on first shaft segment and third shaft segment to two bearings 62 are supported respectively at the both ends of second shaft segment. The inner rings of the two bearings 62 are fixedly connected with the rotating shaft 63, and the outer rings of the two bearings 62 are fixedly connected with the inner side wall of the bearing seat 61. The arrangement of the two bearings 62 reduces the possibility of radial runout of the rotating shaft 63, and improves the stability of rotation of the rotating shaft 63.
Specifically, set up the cavity in the base 1, all jack assemblies 4 are all installed in the cavity, the footboard groove has been seted up on the wall body of cavity, footboard 52 stretches out outside base 1 from the footboard groove.
Specifically, the outer side surface of the limiting portion 72 is a conical surface, and the top of the conical surface is contracted towards the direction close to the axis of the limiting portion 72, so that the lower brake disc is guided to be sleeved on the limiting portion 72.
Specifically, 2 top outside borders on reference column set up the round inclined plane, the inclined plane top is to the direction shrink that is close to 2 axes of reference column to guide wheel cover is on reference column 2.
Specifically, the present embodiment further includes a bottom plate 10, and the bottom plate 10 is fixedly connected to the bottom surface of the base 1.
When the brake shoe is used, the lower brake disc is hoisted and positioned on the bearing ring 7, and the wheels are hoisted and positioned on the support plate 3. The lower brake disc is positioned below the wheel, and the lower brake disc and the wheel are not in contact with each other. And then the wheel is pushed to rotate, so that the wheel rotates relative to the lower brake disc, and the through holes in the lower brake disc are aligned with the through holes in the wheel. The pedal 52 is then depressed to tighten the lower brake disc against the wheel via the jacking assembly 4. And finally, hoisting the upper brake disc to the wheel, aligning the through holes in the upper brake disc with the through holes in the wheel, and installing the fastening piece to complete the assembly of the wheel brake disc of the motor train unit.
In conclusion, the embodiment can realize the rotation of the wheels and the lifting action of the lower brake disc, so that the positioning between the lower brake disc and the wheels can be conveniently, quickly and safely completed, the labor intensity of the assembly of the wheel brake disc of the motor train unit is reduced, the assembly efficiency of the wheel brake disc of the motor train unit is improved, and the potential safety hazard in the assembly process of the wheel brake disc of the motor train unit is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a EMUs wheel brake disc assembly device which characterized in that: the lifting device comprises a base (1), a positioning column (2), a supporting plate (3), a jacking assembly (4), a pedal plate (5), a rotating shaft (63) and a bearing ring (7), wherein the bottom surface of the supporting plate (3) is fixedly connected with the rotating shaft (63), and the rotating shaft (63) is inserted into the base (1) and is rotatably connected with the base (1); the positioning column (2) is fixedly connected with the top surface of the supporting plate (3), and the diameter of the positioning column (2) is equal to that of a wheel hub hole; the axes of the positioning column (2) and the rotating shaft (63) are collinear, and the rotating axis of the rotating shaft (63) is collinear with the axis of the rotating shaft;
the bearing ring (7) comprises a supporting part (71) and a limiting part (72), the supporting part (71) is positioned above the base, the limiting part (72) is fixed on the top surface of the supporting part (71), and the outer diameter of the limiting part (72) is equal to the inner diameter of the lower brake disc;
the jacking components (4) are arranged in multiple groups, and all the jacking components (4) are installed on the base (1) and arranged around the rotating axis of the supporting plate (3); the jacking assembly (4) comprises a fixed rod (41), a sliding piece (42), a V-shaped connecting rod (43) and a jacking rod (44); the fixed rod (41) is vertically fixed on the base (1), and the sliding piece (42) vertically slides along the fixed rod (41); the jacking rod (44) is fixedly connected with the sliding part (42), and the jacking rod (44) is detachably connected with the supporting part (71); the middle area of the V-shaped connecting rod (43) is rotatably connected with the fixed rod (41), and the rotating shaft of the V-shaped connecting rod (43) is horizontal; one end of the V-shaped connecting rod (43) is rotatably connected with the sliding piece;
the pedal plate (5) comprises a connecting part (51) and a pedal (52), the connecting part (51) is connected with one end of each V-shaped connecting rod (43) departing from the sliding piece, and the pedal (52) is fixedly connected with the connecting part (51).
2. The brake disc assembly device for motor train unit wheels according to claim 1, wherein: still include bearing (62) seat (61) and bearing (62), bearing (62) seat (61) set up in base (1), pivot (63) insert in bearing (62) seat (61), pivot (63) are connected with bearing (62) seat (61) rotation through bearing (62).
3. The motor train unit wheel brake disc assembly device of claim 2, characterized in that: the number of the bearings (62) is two.
4. The motor train unit wheel brake disc assembly device of claim 3, characterized in that: the rotating shaft (63) is divided into a first shaft section, a second shaft section and a third shaft section from top to bottom, two bearings (62) are respectively installed on the first shaft section and the third shaft section, and the two bearings (62) respectively support the two ends of the second shaft section.
5. The brake disc assembly device for motor train unit wheels according to claim 1, wherein: set up the cavity in base (1), all jack assemblies (4) are all installed in the cavity, the footboard groove has been seted up on the wall body of cavity, footboard (52) stretch out outside base (1) from the footboard groove.
6. The device for assembling motor train unit wheel brake discs according to any one of claims 1 or 5, wherein: the two jacking components (4) are arranged, and the connecting part (51) is located on the same side of the two V-shaped connecting rods (43) and is fixedly connected with the two V-shaped connecting rods (43).
7. The brake disc assembly device for motor train unit wheels according to claim 1, wherein: the pedal (52) is detachably connected with the connecting part (51).
8. The brake disc assembly device for motor train unit wheels according to claim 1, wherein: the jacking rod (44) is detachably connected with the top surface of the sliding part (42).
9. The brake disc assembly device for motor train unit wheels according to claim 1, wherein: the outer side surface of the limiting part (72) is a conical surface, and the top of the conical surface shrinks towards the direction close to the axis of the limiting part (72).
10. The brake disc assembly device for motor train unit wheels according to claim 1, wherein: the outer side edge of the top of the positioning column (2) is provided with a circle of inclined plane, and the top of the inclined plane contracts towards the direction close to the axis of the positioning column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222452078.XU CN218253824U (en) | 2022-09-15 | 2022-09-15 | EMUs wheel brake disc assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222452078.XU CN218253824U (en) | 2022-09-15 | 2022-09-15 | EMUs wheel brake disc assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218253824U true CN218253824U (en) | 2023-01-10 |
Family
ID=84713767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222452078.XU Active CN218253824U (en) | 2022-09-15 | 2022-09-15 | EMUs wheel brake disc assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218253824U (en) |
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2022
- 2022-09-15 CN CN202222452078.XU patent/CN218253824U/en active Active
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