CN221019654U - Central traction device preassembling tool - Google Patents
Central traction device preassembling tool Download PDFInfo
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- CN221019654U CN221019654U CN202322978920.8U CN202322978920U CN221019654U CN 221019654 U CN221019654 U CN 221019654U CN 202322978920 U CN202322978920 U CN 202322978920U CN 221019654 U CN221019654 U CN 221019654U
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- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 14
- 238000010009 beating Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of railway vehicles, and provides a preassembling tool for a central traction device. The central traction device preassembling tool comprises a preassembling platform and a conveying platform, wherein the preassembling platform comprises a rack, a plurality of trays for supporting the central traction device are slidably arranged on the rack, and a plurality of pressing pieces for pressing the central traction device on the trays are arranged on the rack along the length direction of the rack; the transportation platform is detachably assembled with the pre-assembling platform and comprises a vehicle body, wherein a lifting assembly is arranged on the vehicle body, and a supporting frame for accommodating a central traction device which is pre-assembled by the pre-assembling platform is arranged on the lifting assembly. The preassembling tool of the central traction device can avoid switching of the transportation and assembly tools; the single operation of the whole process of preassembling, transporting and assembling the central traction device can be realized; has wide universality.
Description
Technical Field
The utility model relates to the field of railway vehicles, and provides a preassembling tool for a central traction device.
Background
In a railway vehicle, the central traction device of the bogie is a heavy part, and in the production and assembly process of the bogie, the central traction device is matched by a plurality of people to complete the preassembly. The preassembled central traction device is required to be switched to a conveying tool in a lifting mode, the preassembled central traction device is conveyed to an assembling station through a preassembling station, after being conveyed to the assembling station, the central traction device is lifted to the bottom mounting position of the framework through a lifting belt after being pushed to the lower side of the framework, and in the operation process, the central traction device is required to be matched by a plurality of persons and the tool is required to be lifted and switched for many times.
Disclosure of utility model
The embodiment of the utility model provides a central traction device preassembling tool, which is used for solving the defects of complicated and inconvenient process of the central traction device preassembling in the related art and improving the assembly convenience of the central traction device.
The embodiment of the utility model provides a central traction device preassembling tool, which comprises the following components:
The pre-assembling platform comprises a rack, a plurality of trays for supporting the central traction device are slidably arranged on the rack, and a plurality of pressing pieces for pressing the central traction device on the trays are arranged on the rack along the length direction of the rack;
The transportation platform, transportation platform with the platform detachably that organizes in advance assembles, transportation platform includes the automobile body, be provided with lifting unit on the automobile body, be provided with on the lifting unit and be used for holding by the center draw gear's that the platform is organized in advance.
According to the central traction device preassembling tool provided by the embodiment of the utility model, the preassembling platform is arranged, the plurality of trays for supporting the central traction device are slidably arranged on the preassembling platform, so that the central traction device lifting-free switching tool can be realized through the sliding tray, and the switching of the transportation and assembly tools is avoided. Through setting up closing device, can avoid the condition emergence that central draw gear upset overturns that leads to when beating moment of torsion to the mounting bolt at the in-process of preassembling. Through setting up the transportation platform to set up lifting unit and braced frame at the transportation platform, can match the platform of pre-assembling of not co-altitude, can realize central draw gear's pre-assembling, transportation, the single operation of the whole process of equipment. Moreover, through connecting tray and frame slidable, realized design flexibility, in the in-service use, can be according to the waiting for the pre-group work piece of different specifications select assorted tray, realize the single handling equipment of exempting from of multiple heavy spare parts on the bogie, spare parts such as beacon antenna, near antenna, horizontal beam mount pad, rim lubrication seat, fuse box have promoted the commonality of this central traction device pre-group platform.
According to one embodiment of the utility model, a plurality of rows of rollers are provided on the frame along the length of the frame, and the tray is slidably disposed on the plurality of rows of rollers.
According to one embodiment of the utility model, a plurality of support sliders are arranged on the rack along the length direction of the rack, and the support sliders are arranged on the outer side of the tray along the width direction of the rack.
According to one embodiment of the utility model, the pallet is provided with a positioning element, by means of which the central traction device is adapted to be positioned in the pallet, in case the central traction device is mounted to the pallet.
According to one embodiment of the utility model, elastic stop pieces are respectively arranged at two ends of the frame along the length direction of the frame;
And a hook used for hanging the transport platform is arranged at least one end of the frame along the length direction of the frame.
According to one embodiment of the utility model, the pallet is provided with a fixing structure by means of which the central traction device is adapted to be fixed to the pallet in case the central traction device is mounted to the pallet.
According to one embodiment of the utility model, a power supply and a driving piece are arranged on the vehicle body, the power supply is electrically connected with the driving piece, and the driving piece is in transmission connection with the lifting assembly.
According to one embodiment of the utility model, the output end of the driving member is connected with a screw rod, the lifting assembly comprises a driving member and a driven member, the driving member and the driven member are hinged, the first end of the driving member and the first end of the driven member are respectively hinged with the supporting frame, the second end of the driving member is slidably connected with the vehicle body and is connected with the screw rod, and the second end of the driven member is hinged with the vehicle body.
According to one embodiment of the utility model, the supporting frame comprises a supporting plate and a coaming, the coaming is surrounded along part of the edge of the supporting plate, and an elastic stop block is arranged on the supporting plate at a position facing the coaming opening.
According to one embodiment of the utility model, the side of the elastic stop facing the opening of the coaming is provided with a guide surface, the central traction device is suitable for pressing the guide surface to enable the elastic stop to avoid the central traction device during the process of switching the central traction device from the preassembly platform to the transportation platform, and the elastic stop is suitable for resetting after the central traction device is switched to the transportation platform.
The above technical solutions in the embodiments of the present utility model have at least one of the following technical effects:
According to the central traction device preassembling tool provided by the embodiment of the utility model, the preassembling platform is arranged, the plurality of trays for supporting the central traction device are slidably arranged on the preassembling platform, so that the central traction device lifting-free switching tool can be realized through the sliding tray, and the switching of the transportation and assembly tools is avoided. Through setting up closing device, can avoid the condition emergence that central draw gear upset overturns that leads to when beating moment of torsion to the mounting bolt at the in-process of preassembling. Through setting up the transportation platform to set up lifting unit and braced frame at the transportation platform, can match the platform of pre-assembling of not co-altitude, can realize central draw gear's pre-assembling, transportation, the single operation of the whole process of equipment. Moreover, through connecting tray and frame slidable, realized design flexibility, in the in-service use, can be according to the waiting for the pre-group work piece of different specifications select assorted tray, realize the single handling equipment of exempting from of multiple heavy spare parts on the bogie, spare parts such as beacon antenna, near antenna, horizontal beam mount pad, rim lubrication seat, fuse box have promoted the commonality of this central traction device pre-group platform.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the related art, the following description will briefly explain the drawings used in the embodiments or the related art description, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic block diagram of a pre-assembled platform provided by the present utility model;
Fig. 2 is a schematic structural view of a transport platform provided by the present utility model.
Reference numerals:
100. A pre-grouping platform; 102. a frame; 104. a tray; 106. a pressing member; 108. a transport platform; 110. a vehicle body; 112. a support frame; 114. a roller; 116. a support slider; 118. a positioning piece; 120. an elastic stopper; 122. a hook; 124. a power supply; 125. a fixed structure; 126. a screw rod; 128. a driving member; 130. a follower; 132. a support plate; 134. coaming plate; 136. an elastic stop block.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a central traction device preassembling tool, including a preassembling platform 100 and a transporting platform 108; the preassembly platform 100 comprises a rack 102, wherein a plurality of trays 104 for supporting a central traction device are slidably arranged on the rack 102, and a plurality of pressing pieces 106 for pressing the central traction device on the trays 104 are arranged on the rack 102 along the length direction of the rack 102; the transport platform 108 is detachably assembled with the pre-assembly platform 100, the transport platform 108 comprises a car body 110, a lifting assembly is arranged on the car body 110, and a supporting frame 112 for accommodating a central traction device pre-assembled by the pre-assembly platform 100 is arranged on the lifting assembly.
According to the central traction device preassembling tool provided by the embodiment of the utility model, the preassembling platform 100 is arranged, a plurality of trays 104 for supporting the central traction device are arranged on the preassembling platform 100 in a sliding manner, so that the central traction device lifting-free switching tool can be realized through the sliding of the trays 104, and the switching of transportation and assembly tools is avoided. Through setting up closing device, can avoid the condition emergence that central draw gear upset overturns that leads to when beating moment of torsion to the mounting bolt at the in-process of preassembling. By providing the transport platform 108 and providing the lifting assembly and the support frame 112 on the transport platform 108, the preassembled platforms 100 of different heights can be matched, and the preassembling, transporting and assembling of the central traction device can be performed by a single operator in the whole process. Moreover, through slidably connecting the tray 104 with the frame 102, design flexibility is achieved, in the actual use process, the matched tray 104 can be selected according to workpieces to be pre-assembled of different specifications, various heavy parts on the bogie, such as a beacon antenna, a near antenna, a horizontal beam mounting seat, a rim lubrication seat, a fuse box and other parts, are assembled by a single person in a lifting-free manner, and the universality of the central traction device pre-assembly platform 100 is improved.
With continued reference to fig. 1 and 2, in an embodiment of the present utility model, the preassembled table 100 includes a frame 102, the frame 102 having a substantially elongated structure, and a plurality of trays 104 slidably disposed on the frame 102 along a length of the frame 102 for supporting a central traction device.
In an embodiment of the present utility model, a plurality of rows of rollers 114 are provided on the frame 102 along the length of the frame 102, and the tray 104 is slidably disposed on the plurality of rows of rollers 114.
As shown in fig. 1, a plurality of rows of rollers 114 are provided on the frame 102, and the tray 104 can be directly placed on the rollers 114, so that by the arrangement, not only is the friction force of the tray 104 in the moving process reduced, the moving convenience of a user on the tray 104 is improved, but also the tray 104 can be effectively supported by the plurality of rows of rollers 114.
With continued reference to fig. 1 and 2, a plurality of compression members 106 are provided on the frame 102 along the length of the frame 102 for compressing the central traction device. In the embodiment of the present utility model, the pressing member 106 is rotatably connected to the frame 102, and when the central traction device needs to be pressed against the tray 104, the pressing member 106 can be rotated to a vertical state, and the central traction device can be pressed by operating the pressing member 106.
According to an embodiment of the present utility model, a plurality of support sliders 116 are provided on the frame 102 along the length direction of the frame 102, and the support sliders 116 are provided outside the tray 104 along the width direction of the frame 102.
Referring to fig. 1, in the embodiment of the present utility model, a plurality of support blocks 116 are further disposed on the frame 102 along the length direction of the frame 102, and by providing the support blocks 116, the support of the traction link in the central traction device can be achieved. In actual use, the support slider 116 can be slid to a position corresponding to the tray 104, thereby achieving the above object.
In the embodiment of the present utility model, in order to avoid interference of the supporting slider 116 and the roller 114, the supporting slider 116 is disposed at both ends of the roller 114 and outside the tray 104 in the width direction of the frame 102.
According to one embodiment of the utility model, the pallet 104 is provided with a positioning member 118, and the central traction device is adapted to be positioned on the pallet 104 by means of the positioning member 118, in case the central traction device is mounted on the pallet 104.
Referring to fig. 1, in an embodiment of the present utility model, to achieve positioning of the central traction device and the pallet 104, a positioning member 118 is provided on the pallet 104. The positioning member 118 mentioned herein may be a positioning boss, a positioning table, or the like. Thus, when the central traction device is mounted to the pallet 104, the positioning of the central traction device and the pallet 104 can be achieved by the positioning members 118.
According to an embodiment of the present utility model, elastic stoppers 120 are respectively provided at both ends of the frame 102 along the length direction of the frame 102; a hook 122 for hooking with the transport platform 108 is provided at least one end of the frame 102 along the length of the frame 102.
By providing the elastic stoppers 120 at both ends of the frame 102, the central traction device can be prevented from falling off by the stoppers of the elastic stoppers 120 when the central traction device is transferred onto the frame 102. In addition, by providing the elastic stopper 120, the central traction device can be prevented from being bumped during transportation. In actual use, the elastic stop 120 can be manually retracted to enable transfer of the central traction device to the transport platform 108. After the transfer is completed, the elastic stopper 120 can be automatically reset.
By providing the hooks 122 at the ends of the racks 102, when the racks 102 are docked with the transport platform 108, a hitch may be achieved by the hooks 122.
According to one embodiment of the utility model, the pallet 104 is provided with a fixing structure 125, and the central traction means is adapted to be fixed to the pallet 104 by means of the fixing structure 125, in case the central traction means is mounted to the pallet 104.
As shown in fig. 1, in the embodiment of the present utility model, in order to achieve the fixation of the pallet 104 and the central traction device, a fixation structure 125 is further provided on the pallet 104. The fixing structure 125 may be a fixing hole or a fixing pin, so that the installation and fixing of the central traction device can be achieved when the central traction device is installed on the tray 104.
Referring to fig. 1 and 2 in combination, transport platform 108 includes a vehicle body 110 for effecting transport of the preassembled completed central traction device. Accordingly, the lifting assembly is arranged on the vehicle body 110, and the height of the supporting frame 112 can be adjusted through the lifting assembly, so that the supporting frame 112 can be adjusted to the same position as the height of the frame 102 in actual use, and then the central traction device is transferred onto the supporting frame 112 from the tray 104.
According to one embodiment of the present utility model, body 110 is provided with a power source 124 and a driving member, power source 124 being electrically connected to the driving member, and the driving member being in driving connection with the lifting assembly.
In the embodiment of the present utility model, a power source 124 is further disposed on the vehicle body 110, and a mobile power source 124 may be used as the power source 124. The driving piece can be a motor, a motor and the like, and an output shaft of the driving piece is in transmission connection with the lifting assembly.
According to one embodiment of the present utility model, the output end of the driving member is connected to the screw rod 126, the lifting assembly includes a driving member 128 and a driven member 130, the driving member 128 and the driven member 130 are hinged, a first end of the driving member 128 and a first end of the driven member 130 are respectively hinged to the supporting frame 112, a second end of the driving member 128 is slidably connected to the vehicle body 110 and connected to the screw rod 126, and a second end of the driven member 130 is hinged to the vehicle body 110.
Referring to fig. 2, in the embodiment of the present utility model, a screw 126 is connected between the driving member and the lifting assembly, and by providing the screw 126, not only stable transmission but also self-locking can be achieved.
In an embodiment of the present utility model, the lifting assembly includes a driving member 128 and a driven member 130, and the driving member 128 is disposed to cross the driven member 130, for example, a middle portion of the driving member 128 and a middle portion of the driven member 130 may be hinged to each other. The first end of the driving member 128 and the first end of the driven member 130 are both hinged to the support frame 112, the second end of the driving member 128 is slidably connected to the vehicle body 110, and at the same time, the second end of the driving member 128 is further rotatably connected to the screw 126, that is, the screw 126 may rotate relative to the second end of the driving member 128. The second end of follower 130 is also hinged to body 110.
By this arrangement, when the screw rod 126 rotates, the second end of the driving member 128 can be driven to slide relative to the vehicle body 110, and as the driving member 128 and the driven member 130 are hinged to each other, the supporting frame 112 can be raised or lowered along with the change of the relative angle between the driving member 128 and the driven member 130.
Referring to fig. 2, the support frame 112 includes a support plate 132 and a shroud 134, the shroud 134 being enclosed along a portion of the edge of the support plate 132, and the support plate 132 being provided with an elastic stopper 136 at a position facing the shroud 134.
By this arrangement, when the center tractor is transferred to the support frame 112, the center tractor can be prevented from falling off. By providing the elastic stopper 136 at a position on the support plate 132 corresponding to the notch of the shroud 134, the center traction device can be further prevented from falling off. Meanwhile, by arranging the elastic stop 136, the elastic stop 136 can be prevented from scratching the central traction device.
Referring to fig. 2, the side of the elastic stopper 136 facing the opening of the coaming 134 is provided with a guiding surface, and the central traction device is adapted to press against the guiding surface to enable the elastic stopper 136 to avoid the central traction device during the process of switching the central traction device from the pre-assembled platform 100 to the transportation platform 108, and the elastic stopper 136 is adapted to reset after the central traction device is switched to the transportation platform 108.
When the central traction device is switched, the elastic stop 136 can be pressed down by gravity, and after the central traction device is completely pushed into the supporting frame 112, the elastic stop slide block pops up to prevent the workpiece tray 104 from falling off.
The following is a brief description of the manner in which the central traction device preassembling tool is used:
Firstly, placing a traction beam on a tray 104, and manually rotating the traction beam to adjust the traction beam to a proper position convenient for pre-assembly; sliding the support slide block 116 to a proper position, placing a traction pull rod on the support slide block 116, aligning the traction pull rod with a traction beam mounting hole, and putting on a mounting bolt for preassembly and fixation;
Secondly, manually pushing the tray 104 with the central traction device to the position of the pressing piece 106, fastening the tray to the central traction device through the pressing piece 106, pressing the central traction device, engraving torque on the mounting bolt, and loosening the pressing piece 106 after the torque is engraved;
Again, pushing the pallet 104 to the end of the part rack 102, the operator lift assembly aligns and levels the support frame 112 to the pallet 104 on the rack 102, and connects and secures the rack 102 to the transport platform 108 with the hooks 122;
Thirdly, pushing the pre-assembled central traction device onto the supporting frame 112, pressing down the elastic stop 136, continuing to push the device into the supporting frame 112 completely, and bouncing the elastic stop 136;
Thirdly, loosening the hook 122, separating the frame 102 from the transport platform 108, lowering the lifting assembly to the lowest position, and transporting the central traction device from the preassembly tool to the assembly station;
thirdly, pushing the central traction device to the bottom mounting position of the framework, and then lifting the central traction device to be in contact with the mounting surface of the framework;
Finally, slowly lifting the central traction device until the central traction device contacts the mounting surface of the framework, manually adjusting the position of the central traction device to align the mounting holes of the central traction device with the mounting holes of the framework, and penetrating and assembling the mounting bolts.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. Central traction device pre-assembled frock, characterized by includes:
The device comprises a pre-assembled platform (100), wherein the pre-assembled platform (100) comprises a rack (102), a plurality of trays (104) for supporting a central traction device are slidably arranged on the rack (102), and a plurality of pressing pieces (106) for pressing the central traction device on the trays (104) are arranged on the rack (102) along the length direction of the rack (102);
The transportation platform (108), transportation platform (108) with pre-group platform (100) detachably assembles, transportation platform (108) include automobile body (110), be provided with lifting unit on automobile body (110), be provided with on the lifting unit and be used for holding by central draw gear's that pre-group platform (100) is pre-group supporting frame (112).
2. The central traction device preassembly tool according to claim 1, wherein a plurality of rows of rollers (114) are provided on the frame (102) along the length direction of the frame (102), and the tray (104) is slidably provided on the plurality of rows of rollers (114).
3. The central traction device preassembly tool according to claim 1, wherein a plurality of support sliders (116) are arranged on the machine frame (102) along the length direction of the machine frame (102), and the support sliders (116) are arranged on the outer side of the tray (104) along the width direction of the machine frame (102).
4. Central traction means preassembly fixture according to claim 1, characterized in that the pallet (104) is provided with a positioning element (118), which central traction means are adapted to be positioned by means of the positioning element (118) in the case of a central traction means mounted to the pallet (104).
5. The central traction device preassembly tool according to claim 1, wherein elastic stoppers (120) are respectively provided at both ends of the frame (102) along the length direction of the frame (102);
Along the length direction of the frame (102), at least one end of the frame (102) is provided with a hook (122) for hanging with the transportation platform (108).
6. Central traction means preassembly tool according to claim 1, characterized in that the pallet (104) is provided with a fixing structure (125), the central traction means being adapted to be fixed to the pallet (104) by means of the fixing structure (125) in case the central traction means is mounted to the pallet (104).
7. The central traction device preassembly tool according to any one of claims 1 to 6, characterized in that a power source (124) and a driving member are arranged on the vehicle body (110), the power source (124) is electrically connected with the driving member, and the driving member is in transmission connection with the lifting assembly.
8. The central traction device preassembling tool according to claim 7, wherein an output end of the driving member is connected with a screw rod (126), the lifting assembly comprises a driving member (128) and a driven member (130), the driving member (128) and the driven member (130) are hinged, a first end of the driving member (128) and a first end of the driven member (130) are respectively hinged with the supporting frame (112), a second end of the driving member (128) is slidably connected with the vehicle body (110) and connected with the screw rod (126), and a second end of the driven member (130) is hinged with the vehicle body (110).
9. The central traction device preassembly tool according to any one of claims 1-6, wherein the support frame (112) comprises a support plate (132) and a coaming (134), the coaming (134) is enclosed along a part of the edge of the support plate (132), and an elastic stop (136) is arranged on the support plate (132) at a position facing the coaming (134) opening.
10. The tool according to claim 9, wherein a guiding surface is provided on a side of the elastic stop (136) facing the opening of the shroud (134), and the elastic stop (136) is adapted to be reset after the central traction device is switched to the transport platform (108) by pressing the guiding surface against the elastic stop (136) during the central traction device is switched from the pre-assembled platform (100) to the transport platform (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322978920.8U CN221019654U (en) | 2023-11-03 | 2023-11-03 | Central traction device preassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322978920.8U CN221019654U (en) | 2023-11-03 | 2023-11-03 | Central traction device preassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019654U true CN221019654U (en) | 2024-05-28 |
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ID=91166191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322978920.8U Active CN221019654U (en) | 2023-11-03 | 2023-11-03 | Central traction device preassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019654U (en) |
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2023
- 2023-11-03 CN CN202322978920.8U patent/CN221019654U/en active Active
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