CN218518566U - Device for assembling and disassembling axle box - Google Patents
Device for assembling and disassembling axle box Download PDFInfo
- Publication number
- CN218518566U CN218518566U CN202222745077.4U CN202222745077U CN218518566U CN 218518566 U CN218518566 U CN 218518566U CN 202222745077 U CN202222745077 U CN 202222745077U CN 218518566 U CN218518566 U CN 218518566U
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- axle box
- lead screw
- assembling
- hand wheel
- guide rod
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Abstract
The utility model provides a device of axle box assembly and dismantlement belongs to EMUs wheel pair axle box assembly and dismantlement field. The utility model comprises an assembly jig component; the assembly jig assembly comprises a hand wheel, a guide rod, a lead screw, a deep groove ball bearing, a jacking cover, a pressing plate and a guide sleeve; the pressing plate is fixed on the guide sleeve through a bolt; one end of the guide rod is fixed on the pressing plate, and the other end of the guide rod penetrates through the second through hole of the jacking cover to be fixedly connected; the deep groove ball bearing is assembled in the first through hole of the pressing plate; the lead screw is parallel with the guide rod, one end of the lead screw penetrates through a shaft hole of the deep groove ball bearing, and the other end of the lead screw penetrates through the jacking cover and then is fixedly connected with the hand wheel. When the axle box is assembled and disassembled, the rotation of the hand wheel is utilized to drive the jacking plate to slide on the guide rod, so that the axle box of the guide sleeve is assembled and disassembled, the working efficiency of assembling and disassembling the axle box can be effectively improved, the axle box assembling and disassembling device is suitable for most scenes, and the workload of workers is reduced.
Description
Technical Field
The utility model relates to a EMUs wheel pair axle box assembly dismantlement field especially relates to a device that is used for assembling the axle box to motor car group wheel centering or with axle box driven train group wheel centering dismantlement fast conveniently axle box assembly and dismantlement.
Background
The wheel pair has the functions of ensuring the running and steering of the vehicle on the steel rail, bearing all static and dynamic loads from the vehicle, transmitting the static and dynamic loads to the steel rail, transmitting the loads generated by the irregularity of the line to each part of the vehicle, and driving and braking the vehicle; the motor train unit wheel set refers to a motor train unit component formed by assembling an axle, wheels, a brake disc and/or a gear box together, is a key component of a motor train unit running part, and directly influences the running safety and quality of a motor train unit train due to the technical state of the motor train unit wheel set. On a vehicle, a part sleeved on a shaft neck and connected with a wheel pair and a bogie frame or a two-axle vehicle body, namely an axle box for short, has the functions of transferring the weight and load of the vehicle body to the wheel pair, lubricating the shaft neck, reducing friction and reducing running resistance.
In the existing axle box dismounting equipment, the axle box is mostly assembled and dismounted by adopting a manual operation forklift. In the in-process of in-service use, need adopt earlier the lifting truck to get the material, place the axle box on fork truck and assemble again, the manual work promotes fork truck assembly axle box when manual assembly. Manually operation fork truck assembly, dismantlement axle box, it is long consuming time, work load is big and work efficiency is low, and there is the instability in artifical promotion fork truck assembly axle box when manual assembly, the misalignment appears and the card is dunked easily, the manual work can't accomplish to make fork truck move straight forward when the reason lies in assembly or dismantlement to make axle box axis and wheel pair axis produce the angle, lead to the assembly or dismantle the failure, lead to needing the manual work to come the position of putting the axle box upright, thereby increase work load.
The Chinese invention patent CN110961907B discloses an automatic alignment device, which automatically completes the self-adaptive adjustment and circumferential automatic feeding and bolt tightening and automatic returning to zero operation of the tightening axle box attitude and angle when the wheel set workpiece connecting hole attitude is different by adopting the laser positioning sensor technology, the vision and image recognition processing technology and combining with the servo motor control technology and the worm gear guide rail, adopts the laser positioning sensor technology, the vision and image recognition processing technology, the servo motor control technology and other technologies, and adopts too many and too complex technologies.
Chinese utility model patent CN214870261U discloses railcar wheel pair axle box installation frock, be connected connecting plate and axle box through four connecting holes, work through control cylinder simultaneously, promote the bracing piece and rotate, thereby drive backup pad and ground contact, thereby support equipment through the backup pad, then can control the pneumatic pump and carry out work, thereby promote the connecting plate and remove with the axle box, thereby the counter shaft box is installed, but this utility model patent has utilized a elevating gear alone to install the counter shaft box.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides a device for assembling and disassembling an axle box, which comprises an assembling jig component; the assembly jig assembly comprises a hand wheel, a guide rod, a lead screw, a deep groove ball bearing, a jacking cover, a pressing plate and a guide sleeve; the pressing plate is fixed on the guide sleeve through a bolt; one end of the guide rod is fixed on the pressing plate, and the other end of the guide rod penetrates through the second through hole of the jacking cover and then is fixedly connected; the deep groove ball bearing is assembled in the first through hole of the pressing plate; the screw rod is parallel to the guide rod, one end of the screw rod penetrates through a shaft hole of the deep groove ball bearing, and the other end of the screw rod penetrates through the jacking cover and then is fixedly connected with the hand wheel; during axle box assembly and dismantlement, utilize the rotation of hand wheel to drive the tight board in top and slide on the guide bar to the axle box that will pack into and draw the cover assembles and dismantles, adopts the scheme design of succinctly changing, and the assembly that can effectual improvement axle box and the work efficiency who dismantles are applicable to most scenes, have reduced artificial work load.
The utility model provides a device for assembling and disassembling an axle box, which comprises an assembling jig component; the assembly jig assembly comprises a hand wheel, a guide rod, a lead screw, a deep groove ball bearing, a jacking cover, a pressing plate and a guide sleeve; the pressing plate is fixed on the guide sleeve through a bolt; one end of the guide rod is fixed on the pressing plate, and the other end of the guide rod penetrates through the second through hole of the jacking cover and then is fixedly connected; the deep groove ball bearing is assembled in the first through hole of the pressing plate; the lead screw is parallel with the guide rod, one end of the lead screw penetrates through a shaft hole of the deep groove ball bearing, and the other end of the lead screw penetrates through the jacking cover and then is fixedly connected with the hand wheel.
Preferably, the assembly jig assembly comprises a screw rod supporting seat, and the other end of the screw rod penetrates through the jacking cover and the screw rod supporting seat in sequence and then is fixedly connected with the hand wheel.
Preferably, the assembly jig assembly comprises an installation plate, the installation plate is fixedly connected with a lead screw supporting seat, and the other end of the lead screw sequentially penetrates through the jacking cover, the installation plate and the lead screw supporting seat and then is fixedly connected with a hand wheel; and the other end of the guide rod penetrates through the second through hole of the jacking cover and then is fixedly connected on the mounting plate.
Preferably, the assembly jig assembly includes a bushing; the bushing is fitted in the second through hole.
Preferably, the guide rods are distributed around the screw rod evenly.
Preferably, the tightening cap is moved in the forward direction and the reverse direction.
Preferably, the movement in the positive direction is the axlebox fitting direction.
Preferably, the axle box assembling direction is the direction in which the tightening cover slides when the hand wheel rotates clockwise.
Preferably, the movement in the opposite direction is a spindle case removal direction.
Preferably, the axle box dismounting direction is the direction in which the jacking cover slides when the hand wheel rotates anticlockwise.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a device for assembling and disassembling a shaft box, which adopts an assembling jig component comprising a hand wheel, a guide rod, a lead screw, a deep groove ball bearing, a jacking cover, a pressing plate and a guide sleeve; the rotation that utilizes the hand wheel drives the tight board in top and slides on the guide bar to the axle box that will pack into and lead the cover assembles and dismantles, has realized the scheme design of simplification, can effectual improvement axle box the assembly with the work efficiency who dismantles, simple structure, operation convenient to use, strong adaptability is applicable to most scenes, has reduced artificial work load.
2. The utility model discloses a device of axle box assembly and dismantlement carries out axle box assembly and dismantlement through adopting assembly tool subassembly, has avoided adopting manual operation fork truck assembly, dismantles the axle box to and need the artifical position of putting the axle box upright, lead to the problem of length consuming time.
Drawings
Fig. 1 is a schematic view of a position relationship between an assembly jig assembly of an apparatus for assembling and disassembling an axle box and a wheel pair according to an embodiment of the present invention;
fig. 2 is a schematic view of another positional relationship between an assembly jig assembly of the apparatus for assembling and disassembling an axle box and a wheel pair according to an embodiment of the present invention;
fig. 3 is a schematic view of a positional relationship between an assembly jig assembly and a wheel pair of the apparatus for assembling and disassembling an axle box according to an embodiment of the present invention;
fig. 4 is a right side view of the structure of the assembly jig assembly of the apparatus for assembling and disassembling an axle box according to an embodiment of the present invention;
fig. 5 is a left side view of the structure of the assembly jig assembly of the device for assembling and disassembling an axle box according to an embodiment of the present invention.
In the figure: 01. assembling a jig assembly; 02. an axle box; 0101. a hand wheel; 0102. a screw rod supporting seat; 0103. mounting a plate; 0104. a guide bar; 0105. a lead screw; 0106. a deep groove ball bearing; 0107. tightly pushing the cover; 0108. a guide sleeve; 0109. pressing a plate; 0110. a bushing; 0111. a first through hole; 0112. a second via.
Detailed Description
The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 5.
The utility model provides a device for assembling and disassembling an axle box 02, which comprises an assembling jig component 01; the assembly jig assembly 01 comprises a hand wheel 0101, a guide rod 0104, a lead screw 0105, a deep groove ball bearing 0106, a jacking cover 0107, a pressing plate 0109 and a guide sleeve 0108; a pressing plate 0109 is fixed on the guide sleeve 0108 through a bolt; one end of the guide rod 0104 is fixed on the pressing plate 0109, and the other end of the guide rod 0104 penetrates through the second through hole 0112 of the jacking cover 0107 to be fixedly connected; the deep groove ball bearing 0106 is assembled in the second through hole 0111 of the pressing plate 0109; the lead screw 0105 is parallel to the guide rod 0104, and the shaft hole of deep groove ball bearing 0106 is passed through to the one end of lead screw 0105, and the other end of lead screw 0105 passes behind the tight lid 0107 in top and hand wheel 0101 fixed connection.
According to the utility model discloses a specific embodiment, assembly jig subassembly 01 includes lead screw supporting seat 0102, and lead screw 0105's the other end passes in order and tightly covers 0107 and lead screw supporting seat 0102 back and hand wheel 0101 fixed connection in the top.
According to a specific embodiment of the utility model, the assembly jig assembly 01 comprises a mounting plate 0103, the mounting plate 0103 is fixedly connected with a lead screw supporting seat 0102, and the other end of the lead screw 0105 is fixedly connected with a hand wheel 0101 after sequentially passing through a jacking cover 0107, the mounting plate 0103 and the lead screw supporting seat 0102; the other end of the guiding rod 0104 passes through the second through hole 0112 of the jacking cover 0107 and then is fixedly connected to the mounting plate 0103.
According to a specific embodiment of the present invention, the assembly jig assembly 01 comprises a bushing 0110; the bush 0110 fits in the second through-hole 0112.
According to the utility model discloses a specific embodiment, the quantity of guide bar 0104 is a plurality of, and evenly distributed is around lead screw 0105.
According to a specific embodiment of the present invention, the cover 0107 is pushed tightly to move in the forward direction and the reverse direction.
According to a specific embodiment of the utility model, the removal of positive direction is axle box 02 assembly direction.
According to a specific embodiment of the present invention, the axle box 02 assembling direction is the sliding direction of the tight cover 0107 when the hand wheel 0101 rotates clockwise.
According to a specific embodiment of the invention, the movement in the opposite direction is the axle box 02 dismounting direction.
According to a specific embodiment of the present invention, the axle box 02 detaching direction is the sliding direction of the top cover 0107 when the hand wheel 0101 rotates counterclockwise.
Example 1
According to a specific embodiment of the present invention, the device for assembling and disassembling the axle box 02 of the present invention is described in detail below.
The utility model provides a device of axle box 02 assembly and dismantlement, include: assembling a jig component 01; the assembly jig assembly 01 comprises a hand wheel 0101, a guide rod 0104, a lead screw 0105, a deep groove ball bearing 0106, a jacking cover 0107, a guide sleeve 0108, a pressing plate 0109, a bush 0110, a lead screw supporting seat 0102 and an installation plate 0103; the pressing plate 0109 is fixed on the guide sleeve 0108 through a bolt; the mounting plate 0103 is fixedly connected with the lead screw supporting seat 0102; one end of the guide rod 0104 is fixed on the pressing plate 0109, and the other end of the guide rod 0104 passes through the second through hole 0112 of the jacking cover 0107 and then is fixedly connected with the mounting plate 0103; a deep groove ball bearing 0106 is assembled in a first through hole 0111 of a pressing plate 0109; one end of a lead screw 0105 penetrates through a shaft hole of a deep groove ball bearing 0106, and the other end of the lead screw 0105 penetrates through a jacking cover 0107 and an installation plate 0103 in sequence and then is fixedly connected with a hand wheel 0101 through a lead screw support seat 0102; the other end of the screw 0105 penetrates through the jacking cover 0107 and is fixedly connected with the hand wheel 0101 through a screw supporting seat 0102; the bush 0110 is fitted in the second through hole 0112; the number of the guide rods 0104 is multiple, and the guide rods 0105 are uniformly distributed around the guide rod 0104.
When the axle box is used, the guide sleeve 0108 is installed at the end of the axle of the wheel pair, and the axle box 02 is installed on the guide sleeve 0108 of the assembling jig assembly 01.
During axle box 02 assembly, hand wheel 0101 clockwise rotation drives lead screw 0105 rotation and makes the tight lid 0107 of top carry out the removal of axle box 02 assembly direction along guide bar 0104, promotes axle box 02.
When the axle box 02 is detached, the hand wheel 0101 rotates counterclockwise to drive the lead screw 0105 to move the jacking cover 0107 in the detaching direction of the axle box 02 along the guide rod 0104, so as to pull out the axle box 02.
Utilize the rotatory tight board in top that drives of hand wheel 0101 to slide on guide bar 0104, assemble and dismantle with the axle box 02 that will pack into and draw cover 0108, the scheme design of simplification has been realized, the effectual assembly that improves axle box 02 and the work efficiency who dismantles, moreover, the steam generator is simple in structure, operation convenient to use, high adaptability, be applicable to most scenes, artificial work load has been reduced, carry out axle box 02 through adopting assembly jig subassembly 01 and assemble and dismantle simultaneously, the assembly of manual operation fork truck has been avoided adopting, dismantle axle box 02, and need the position of artifical positive axle box 02, lead to long problem when consuming time.
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 shall fall within the protection scope of the present invention.
Claims (10)
1. The device for assembling and disassembling the axle box is characterized by comprising an assembling jig component; the assembly jig assembly comprises a hand wheel, a guide rod, a lead screw, a deep groove ball bearing, a jacking cover, a pressing plate and a guide sleeve; the pressing plate is fixed on the guide sleeve through a bolt; one end of the guide rod is fixed on the pressing plate, and the other end of the guide rod penetrates through the second through hole of the jacking cover to be fixedly connected; the deep groove ball bearing is assembled in the first through hole of the pressing plate; the lead screw is parallel with the guide rod, one end of the lead screw penetrates through a shaft hole of the deep groove ball bearing, and the other end of the lead screw penetrates through the jacking cover and then is fixedly connected with the hand wheel.
2. The device for assembling and disassembling the axle box according to claim 1, wherein the assembling jig assembly comprises a screw rod supporting seat, and the other end of the screw rod sequentially penetrates through the jacking cover and the screw rod supporting seat and then is fixedly connected with the hand wheel.
3. The device for assembling and disassembling the axle box according to claim 2, wherein the assembling jig assembly comprises an installation plate, the installation plate is fixedly connected with the lead screw supporting seat, and the other end of the lead screw sequentially penetrates through the jacking cover, the installation plate and the lead screw supporting seat and then is fixedly connected with the hand wheel; and the other end of the guide rod penetrates through the second through hole of the jacking cover and then is fixedly connected on the mounting plate.
4. The apparatus for assembling and disassembling an axle box according to claim 2, wherein said assembling jig assembly comprises a bushing; the bushing is fitted in the second through hole.
5. The axle box assembling and disassembling device of claim 1, wherein said guide rods are multiple and evenly distributed around said screw rod.
6. The axle box assembly and disassembly apparatus of claim 1 wherein said top cap is movable in a forward direction and a reverse direction.
7. The apparatus of claim 6, wherein the positive direction of movement is a pedestal mounting direction.
8. The apparatus of claim 7, wherein the axlebox assembly direction is a direction in which the top cover slides when the hand wheel is rotated clockwise.
9. The apparatus of claim 6, wherein the movement in the opposite direction is a pedestal removal direction.
10. The apparatus of claim 9, wherein the axle housing is removed in a direction that the tightening cap slides when the hand wheel is rotated counterclockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745077.4U CN218518566U (en) | 2022-10-18 | 2022-10-18 | Device for assembling and disassembling axle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745077.4U CN218518566U (en) | 2022-10-18 | 2022-10-18 | Device for assembling and disassembling axle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218518566U true CN218518566U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222745077.4U Active CN218518566U (en) | 2022-10-18 | 2022-10-18 | Device for assembling and disassembling axle box |
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| Country | Link |
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| CN (1) | CN218518566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488608A (en) * | 2022-10-18 | 2022-12-20 | 广州松兴电气股份有限公司 | Axle box automatic handling assembly quality |
-
2022
- 2022-10-18 CN CN202222745077.4U patent/CN218518566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488608A (en) * | 2022-10-18 | 2022-12-20 | 广州松兴电气股份有限公司 | Axle box automatic handling assembly quality |
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