CN220537394U - Bidirectional linkage lifting frame vehicle machine for assembling wagon body - Google Patents
Bidirectional linkage lifting frame vehicle machine for assembling wagon body Download PDFInfo
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- CN220537394U CN220537394U CN202322218482.5U CN202322218482U CN220537394U CN 220537394 U CN220537394 U CN 220537394U CN 202322218482 U CN202322218482 U CN 202322218482U CN 220537394 U CN220537394 U CN 220537394U
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
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- 230000003068 static effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a bidirectional linkage lifting frame car machine for assembling a wagon body, and belongs to the technical field of rail transit vehicle production. Including base subassembly, first lifting festival subassembly, second lifting festival subassembly, third lift subassembly, lift linkage actuating mechanism, chain move subassembly and track subassembly, chain move the subassembly and be provided with two sets of, and one of them group moves the subassembly and connects first lifting festival subassembly and third and lift the subassembly, and another group moves the subassembly and connects base subassembly and second lifting festival subassembly. The utility model solves the problems of large volume, low speed, large loss and unidirectional driving in the prior art by adopting a screw rod lifting driving mode. The utility model controls each layer to realize the bidirectional linkage lifting function by adopting a layered dislocation connection mode through the joint work of the lifting linkage driving mechanism, the chain moving assembly and the guide rail assembly.
Description
Technical Field
The utility model relates to the technical field of rail transit vehicle production, in particular to a bidirectional linkage lifting frame vehicle machine for truck body assembly.
Background
In rail transit vehicle manufacturers, truck body assembly production is a core product, and a truck body frame is an essential technological device in a production line.
The Chinese patent with publication number of CN110181295B discloses a high-precision vertical shaft feeding lifting mechanism, which comprises a base, a servo motor, a screw rod and a static pressure nut pair, wherein an outlet of an orifice is positioned at a tooth-shaped meshing position of the static pressure nut pair and the screw rod, high-pressure gas is introduced into the orifice to enable the tooth-shaped meshing position to form a gas film, and displacement in the vertical direction is realized by adopting a structure based on the gas static pressure screw rod.
The lifting mechanism used in the technology adopts a screw rod lifting driving mode, and has the advantages of large volume, low speed and high loss; even if the elevator is hydraulically driven, the unidirectional driving lifting of the elevator is reset by dead weight, and the production process requirement cannot be met.
Disclosure of Invention
The utility model aims to overcome the defects that the car lifting machine in the prior art is large in size and low in speed, and one-way driving of the car lifting machine is reset by dead weight, so that the production process requirements cannot be met, and provides a two-way linkage car lifting machine for assembling a wagon body, so that the defects are overcome.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model discloses a bidirectional linkage lifting frame vehicle machine for assembling a wagon body, which comprises a base component, a first lifting joint component, a second lifting joint component, a third lifting component, a lifting linkage driving mechanism, a chain moving component and a guide rail component, wherein the base component, the first lifting joint component, the second lifting joint component and the third lifting component are movably sleeved in sequence through the guide rail component, the chain moving component is provided with two groups, one group of chain moving components is connected with the first lifting joint component and the third lifting component, the other group of chain moving components is connected with the base component and the second lifting joint component, the chain moving component comprises a chain connecting seat, a guide wheel and a lifting chain, the chain connecting seat is fixedly connected with the lifting chain, and the lifting chain is sleeved on the guide wheel;
the guide rail assembly comprises a guide rail and a guide sleeve, and the guide rail is movably connected with the guide sleeve.
Preferably, the base assembly base is also provided with a power cylinder seat for providing power for the lifting linkage driving mechanism, the side wall of the base assembly is also provided with cover plates symmetrically, and the cover plates are connected with the power cylinder seat through screws;
preferably, six head bolts with holes are symmetrically arranged on the side wall of the first lifting joint assembly, so that the connection stability of the lifting linkage driving mechanism and the first lifting joint assembly can be enhanced.
Preferably, the guide wheels on the chain moving assemblies of the base assembly and the second lifting joint assembly are arranged on the outer wall of the first lifting joint assembly, and the chain connecting seats corresponding to the chain moving assemblies are respectively arranged on the inner wall of the base assembly and the outer wall of the second lifting joint assembly, so that device faults caused by disordered internal structures can be avoided through interval dislocation connection.
Preferably, the guide wheels on the chain moving assemblies of the first lifting joint assembly and the third lifting assembly are arranged on the outer wall of the second lifting joint assembly, the chain connecting seats corresponding to the chain moving assemblies are respectively arranged on the inner wall of the first lifting joint assembly and the outer wall of the third lifting assembly, and the sliding connection mode of the guide rail and the guide sleeve of the next stage can help the fixing position between the layering devices to avoid displacement.
Preferably, the third lifts the subassembly upper end and is equipped with the layer board, installs polyurethane antiskid ribbed tile through the screw on the layer board, can effectively reduce to hold in the palm and carry thing landing risk, and polyurethane antiskid ribbed tile transversely one side is equipped with the baffle, and the baffle passes through the screw to be connected with the layer board.
Preferably, the lifting linkage driving mechanism comprises a driving frame, a linkage body and a driving oil cylinder, wherein the driving frame is connected with a first lifting joint component through a bolt with a hole at the head part, the first lifting joint component is a first-level layering, the third lifting component is a highest-level layering, the lifting linkage driving mechanism is communicated with a device, the linkage body is arranged inside the driving frame, the lower end of the linkage body is connected with the driving oil cylinder through a screw, the lower end of the driving oil cylinder is fixedly connected with a power oil cylinder seat, and the upper end of the linkage body is connected with the driving frame through a nut.
Preferably, the guide rail assembly is provided with three groups, the guide rail on the third lifting assembly is movably connected with the guide sleeve on the second lifting joint assembly, the guide rail on the second lifting joint assembly is movably connected with the guide sleeve on the first lifting joint assembly, the guide rail on the first lifting joint assembly is movably connected with the guide sleeve on the base assembly, and the telescopic retraction and release of the layering device are realized through the staggered sliding of the guide sleeve and the guide rail.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
1. the utility model relates to a bidirectional linkage lifting frame vehicle machine for assembling a wagon body, which adopts a hydraulic drive closed-loop chain linkage lifting mode and consists of a multi-stage guide assembly, and lifting and falling operations are stable at high speed.
2. The bidirectional linkage lifting frame vehicle machine for assembling the wagon body adopts a layering sleeving manner, and has the advantages of small size, convenience in carrying and placing, and easiness in operation and arrangement during working and use.
3. The driving stroke of the driving structure of the bidirectional linkage lifting frame for assembling the truck body is short, the linkage lifting driving mechanism is as high as a single-layer machine body, the lifting distance is long, the bearing pressure of lifting parts is reduced, the lifting efficiency is improved, and the service life of equipment is prolonged.
4. The power cylinder structure of the bidirectional linkage lifting frame for truck body assembly adopts 4 times of driving, so that the lifting speed is further improved, and the production efficiency and the working efficiency are greatly improved.
Drawings
FIG. 1 is a diagram of the overall elevation structure of the present utility model;
FIG. 2 is an overall block diagram of the present utility model;
FIG. 3 is a block diagram of a base assembly of the present utility model;
FIG. 4 is a block diagram of a first lifting joint assembly of the present utility model;
FIG. 5 is a block diagram of a second lifter assembly according to the present utility model;
FIG. 6 is a block diagram of a third lift assembly of the present utility model;
fig. 7 is a structural view of the elevating linkage driving mechanism of the present utility model.
In the figure: 1. a base assembly; 11. a power cylinder seat; 12. a cover plate; 2. a first lifting joint assembly; 21. a bolt with a hole at the head; 3. a second lifting joint assembly; 4. a third lifting assembly; 41. a supporting plate; 42. polyurethane antiskid plates; 43. a baffle; 5. a lifting linkage driving mechanism; 51. a drive rack; 52. a linkage body; 53. a driving oil cylinder; 6. a chain assembly; 61. a chain connecting seat; 62. a guide wheel; 63. a hoisting chain; 7. a guide rail assembly; 71. a guide rail; 72. a guide sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1-7, the bidirectional linkage lifting frame for assembling a wagon body of the utility model comprises a base component 1, a first lifting joint component 2, a second lifting joint component 3, a third lifting component 4, a lifting linkage driving mechanism 5, a chain component 6 and a guide rail component 7, wherein the base component 1, the first lifting joint component 2, the second lifting joint component 3 and the third lifting component 4 are movably sleeved in sequence through the guide rail component 7, the chain component 6 is provided with two groups, one group of chain components 6 is connected with the first lifting joint component 2 and the third lifting component 4, the other group of chain components 6 is connected with the base component 1 and the second lifting joint component 3, the chain component 6 comprises a chain connecting seat 61, a guide wheel 62 and a lifting chain 63, the chain connecting seat 61 is fixedly connected with the lifting chain 63, the lifting chain 63 is sleeved on the guide wheel 62, the chain connecting seat 61 controls the length of the lifting chain 63, the long and the long shaking of the lifting body is avoided, the normal work is influenced, the two groups of chain components 6 are connected and layered, and the inner space of the lifting body is optimized;
the guide rail assembly 7 comprises a guide rail 71 and a guide sleeve 72, the guide rail 71 is movably connected with the guide sleeve 72, the telescopic movement of each layer of machine body is controlled, and the whole position is fixed to avoid displacement.
The base of the base component 1 is also provided with a power cylinder seat 11 for providing power for the lifting linkage driving mechanism 5, the side wall of the base component 1 is also provided with cover plates 12 symmetrically, and the cover plates 12 are connected with the power cylinder seat 11 through screws, so that the position of the power cylinder seat 11 is convenient to fix, and the stability of the linkage body 52 is ensured.
Six head bolts 21 with holes are symmetrically arranged on the side wall of the first lifting joint assembly 2, so that the connection stability of the lifting linkage driving mechanism 5 and the first lifting joint assembly 2 can be enhanced.
The guide wheel 62 on the chain moving assembly 6 of the base assembly 1 and the second lifting joint assembly 3 is arranged on the outer wall of the first lifting joint assembly 2, the chain connecting seat 61 corresponding to the chain moving assembly 6 is respectively arranged on the inner wall of the base assembly 1 and the outer wall of the second lifting joint assembly 3, the device faults caused by disordered internal structures can be avoided through interval dislocation connection, cross collision risks can not occur in parts during telescopic operation, and stable operation of the lifter is guaranteed.
The guide wheel 62 on the chain moving assembly 6 of the first lifting joint assembly 2 and the third lifting assembly 4 is arranged on the outer wall of the second lifting joint assembly 3, the chain connecting seat 61 corresponding to the chain moving assembly 6 is respectively arranged on the inner wall of the first lifting joint assembly 2 and the outer wall of the third lifting assembly 4, when the length of the lifting chain 63 is retracted and released by the chain connecting seat 61, the lifting chain 63 is chained on the guide wheel 62 to adjust the layering height, and the guide rail 71 and the sliding connection mode of the next-stage guide sleeve 72 can be used for sliding and adjusting the required layering height, and meanwhile, the layering devices can be stably fixed at the stay height, so that displacement is avoided.
The third lifts subassembly 4 upper end and is equipped with layer board 41, installs polyurethane antiskid ribbed tile 42 through the screw on the layer board 41, can effectively reduce to hold in the palm and carry thing landing risk, and simultaneously be convenient for dismantle change polyurethane antiskid ribbed tile 42, polyurethane antiskid ribbed tile 42 horizontal one side is equipped with baffle 43, has provided the blocking for holding in the palm and carry the thing, has further reduced the risk that holds in the palm and carry thing department landing and drop, and baffle 43 is connected through the screw and layer board 41 and guarantees the stability of holding in the palm the year, and hard thing collides with baffle 43 and causes when damaging, conveniently dismantle change baffle 43.
The lifting linkage driving mechanism 5 comprises a driving frame 51, a linkage body 52 and a driving oil cylinder 53, wherein the driving frame 51 is connected with the first lifting joint assembly 2 through a bolt 21 with a hole at the head, the first lifting joint assembly 2 is in a first-level layering mode, the third lifting assembly 4 is in a highest-level layering mode, the lifting linkage driving mechanism 5 penetrates through the device, the linkage body 52 is arranged inside the driving frame 51, the lower end of the linkage body 52 is connected with the driving oil cylinder 53 through a screw, the lower end of the driving oil cylinder 53 is fixedly connected with the power oil cylinder seat 11, the upper end of the linkage body 52 is connected with the driving frame 51 through a nut, the position of the linkage body 52 is stabilized, and power stop caused by displacement is avoided.
The guide rail assembly 7 is provided with three groups, the guide rail 71 on the third lifting assembly 4 is movably connected with the guide sleeve 72 on the second lifting joint assembly 3, the guide rail 71 on the second lifting joint assembly 3 is movably connected with the guide sleeve 72 on the first lifting joint assembly 2, the guide rail 71 on the first lifting joint assembly 2 is movably connected with the guide sleeve 72 on the base assembly 1, and the bidirectional linkage lifting telescopic function of the layering device is realized through the staggered sliding of the guide sleeve 72 and the guide rail 71.
Working principle: the utility model realizes layered lifting function through the lifting linkage driving mechanism 5, the chain moving assembly 6 and the guide rail assembly 7, the chain connecting seat 61 and the guide wheel 62 in the chain moving assembly 6 are arranged in a grading manner, the guide wheel 62 is sleeved with the lifting chain 63, the lifting chain 63 is retracted by the chain connecting seat 61, the length of the lifting chain 63 is regulated, the lifting height of each layer is controlled, the driving oil cylinder 53 at the lower end of the lifting linkage driving mechanism 5 is connected with the power oil cylinder seat 11 to obtain power, when the power oil cylinder seat 11 is driven upwards, the linkage body 52 moves upwards, the upper end of the lifting linkage driving mechanism 5 is connected with the third lifting assembly 4 to drive the third lifting assembly 4 to lift upwards, and the guide rail 71 and the guide sleeve 72 in the guide rail assembly 7 are connected in a layering sliding manner to control the telescopic movement of each stage of device to drive the second lifting joint assembly 3 and the first lifting joint assembly 2 to lift upwards, so that the bidirectional linkage lifting function of the lifter is realized.
To sum up: according to the bidirectional linkage lifting frame vehicle for assembling the wagon body, three moving assemblies of the lifting linkage driving mechanism 5, the chain moving assembly 6 and the guide rail assembly 7 work together, stable, rapid and efficient telescopic movement between layers is controlled by means of layered misplacement connection of the lifting chain 53 and the guide rail 71, the lifting linkage driving mechanism 5 is provided with the linkage body 52, the lower end of the linkage body 52 is connected with the power cylinder seat 11 on the base assembly 1, and the upper end of the linkage body 52 is connected with the third lifting assembly 4 to penetrate through the inside of a lifting device, so that the bidirectional linkage lifting function is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a two-way linkage crane car machine for freight train automobile body equipment, includes base subassembly (1), first lifting joint subassembly (2), second lifting joint subassembly (3), third lift subassembly (4), lift linkage actuating mechanism (5), chain moves subassembly (6) and guide rail assembly (7), its characterized in that: the base assembly (1), the first lifting joint assembly (2), the second lifting joint assembly (3) and the third lifting assembly (4) are movably sleeved in sequence through the guide rail assembly (7), the chain moving assembly (6) is provided with two groups, one group of chain moving assemblies (6) is connected with the first lifting joint assembly (2) and the third lifting assembly (4), the other group of chain moving assemblies (6) is connected with the base assembly (1) and the second lifting joint assembly (3), the chain moving assemblies (6) comprise a chain connecting seat (61), a guide wheel (62) and a lifting chain (63), the chain connecting seat (61) is fixedly connected with the lifting chain (63), and the lifting chain (63) is sleeved on the guide wheel (62);
the guide rail assembly (7) comprises a guide rail (71) and a guide sleeve (72), and the guide rail (71) is movably connected with the guide sleeve (72).
2. A bi-directional linkage lift truck for truck body assembly as defined in claim 1 wherein: the base of the base component (1) is also provided with a power cylinder seat (11), and the side wall of the base component (1) is also provided with a cover plate (12).
3. A bi-directional linkage lift truck for truck body assembly as defined in claim 1 wherein: the side wall of the first lifting joint assembly (2) is also provided with a head bolt (21) with a hole.
4. A bi-directional linkage lift truck for truck body assembly as defined in claim 1 wherein: guide wheels (62) on chain moving assemblies (6) of the base assembly (1) and the second lifting joint assembly (3) are arranged on the outer wall of the first lifting joint assembly (2), and chain connecting seats (61) corresponding to the chain moving assemblies (6) are respectively arranged on the inner wall of the base assembly (1) and the outer wall of the second lifting joint assembly (3).
5. A bi-directional linkage lift truck for truck body assembly as defined in claim 1 wherein: the guide wheels (62) on the chain moving assemblies (6) of the first lifting joint assembly (2) and the third lifting assembly (4) are arranged on the outer wall of the second lifting joint assembly (3), and the chain connecting seats (61) corresponding to the chain moving assemblies (6) are respectively arranged on the inner wall of the first lifting joint assembly (2) and the outer wall of the third lifting assembly (4).
6. A bi-directional linkage lift truck for truck body assembly as defined in claim 1 wherein: the third lifts subassembly (4) upper end and is equipped with layer board (41), installs polyurethane antiskid ribbed tile (42) through the screw on layer board (41), and polyurethane antiskid ribbed tile (42) horizontal one side is equipped with baffle (43), and baffle (43) are connected with layer board (41) through the screw.
7. A bi-directional linkage lift truck for truck body assembly as defined in claim 1 wherein: the lifting linkage driving mechanism (5) comprises a driving frame (51), a linkage body (52) and a driving oil cylinder (53), wherein the driving frame (51) is connected with the first lifting joint assembly (2) through a head bolt (21) with holes, the linkage body (52) is arranged in the driving frame (51), the lower end of the linkage body (52) is connected with the driving oil cylinder (53) through a screw, and the upper end of the linkage body (52) is connected with the driving frame (51) through a nut.
8. A bi-directional linkage lift truck for truck body assembly as defined in claim 1 wherein: the guide rail assembly (7) is provided with three groups, a guide rail (71) on the third lifting assembly (4) is movably connected with a guide sleeve (72) on the second lifting joint assembly (3), the guide rail (71) on the second lifting joint assembly (3) is movably connected with the guide sleeve (72) on the first lifting joint assembly (2), and the guide rail (71) on the first lifting joint assembly (2) is movably connected with the guide sleeve (72) on the base assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218482.5U CN220537394U (en) | 2023-08-17 | 2023-08-17 | Bidirectional linkage lifting frame vehicle machine for assembling wagon body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322218482.5U CN220537394U (en) | 2023-08-17 | 2023-08-17 | Bidirectional linkage lifting frame vehicle machine for assembling wagon body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220537394U true CN220537394U (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322218482.5U Active CN220537394U (en) | 2023-08-17 | 2023-08-17 | Bidirectional linkage lifting frame vehicle machine for assembling wagon body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220537394U (en) |
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2023
- 2023-08-17 CN CN202322218482.5U patent/CN220537394U/en active Active
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