CN220354848U - Auxiliary travelling mechanism for large workbench - Google Patents
Auxiliary travelling mechanism for large workbench Download PDFInfo
- Publication number
- CN220354848U CN220354848U CN202321798215.3U CN202321798215U CN220354848U CN 220354848 U CN220354848 U CN 220354848U CN 202321798215 U CN202321798215 U CN 202321798215U CN 220354848 U CN220354848 U CN 220354848U
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- wheel
- workbench
- shaft
- hand
- traveling mechanism
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 5
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides an auxiliary travelling mechanism for a large workbench, which comprises wheel frames, wherein wheel shafts are rotatably supported between the wheel frames, wheels are positioned and installed on the wheel shafts, driven chain wheels are installed on the wheel shafts and positioned on the outer sides of the wheel frames, supporting plates are fixed on the side surfaces of the wheel frames, hand-operated speed reducers are fixedly installed at the top ends of the supporting plates, driving chain wheels are detachably sleeved on output shafts of the hand-operated speed reducers through positioning pins, the driving chain wheels are in meshed transmission with the driven chain wheels through chains, and vertical shaft supporting components used for being matched and connected with the workbench are arranged at the top ends of the wheel frames. The auxiliary travelling mechanism can be carried on a large workbench, so that the workbench is convenient to use in transition, a traditional operation mode of manually pushing the workbench to move is replaced, the transition efficiency is improved, the labor intensity of operators is reduced, and the adaptability and the flexibility of transition are enhanced.
Description
Technical Field
The utility model belongs to the field of work tables, and particularly relates to an auxiliary travelling mechanism for a large-sized work table.
Background
The bottom of the large workbench commonly used at present is usually provided with a walking supporting wheel which is convenient for the workbench to transfer and move. However, this supporting wheel is an unpowered castor, and in a specific use process, there are problems that: because the weight of the workbench is large, the workbench is manually pushed to move, the workbench is pushed by multiple people in a resultant force, the labor intensity of the operators is high, the moving direction is inconvenient to control, and the workbench cannot be suitable for long-distance movement.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the auxiliary travelling mechanism for the large workbench, which can be carried on the large workbench, is convenient for the workbench to be used in the transition process, replaces the traditional operation mode of manually pushing the workbench to move, improves the transition efficiency, reduces the labor intensity of operators and enhances the adaptability and the flexibility of the transition.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the auxiliary travelling mechanism comprises wheel frames, wheel shafts are rotatably supported between the wheel frames, wheels are positioned and mounted on the wheel shafts, driven chain wheels are mounted on the outer sides of the wheel frames, supporting plates are fixed on the side faces of the wheel frames, hand-operated speed reducers are fixedly mounted at the top ends of the supporting plates, driving chain wheels are detachably sleeved on output shafts of the hand-operated speed reducers through positioning pins, the driving chain wheels are in meshed transmission with the driven chain wheels through chains, and vertical shaft supporting assemblies used for being matched and connected with the working tables are arranged at the top ends of the wheel frames.
The wheel axle is rotatably supported on the wheel frame through symmetrically arranged bearings.
The wheel is installed on the wheel shaft through the flat key in a matched mode, and two sides of the wheel are positioned on the wheel shaft through the positioning ring and the positioning sleeve which are matched with each other.
One side of the driven sprocket is positioned on the wheel shaft through a positioning shaft collar, the other side of the driven sprocket is locked on the wheel shaft through a first locking nut, a first protection barrel is fixed on the outer side wall of the driven sprocket, and the first protection barrel is sleeved at the end head of the wheel shaft.
The base of the hand-operated speed reducer is fixedly connected with the supporting plate through bolts.
The input shaft of the hand-operated speed reducer is provided with a rocker arm, and the rocker arm is provided with a handle.
The vertical shaft supporting component comprises a vertical shaft vertically fixed at the center of the top end of the wheel frame, a plane bearing is sleeved on the vertical shaft, a workbench supporting plate is rotatably arranged at the top end of the plane bearing, and the top end of the workbench supporting plate is tightly pressed and limited on the vertical shaft through a second locking nut.
The end head of the wheel shaft, which is far away from the driven chain wheel, on the outer wall of the wheel frame is sleeved with a second sheath.
The utility model has the following beneficial effects:
1. the auxiliary travelling mechanism can be carried on a large workbench, so that the workbench is convenient to use in transition, a traditional operation mode of manually pushing the workbench to move is replaced, the transition efficiency is improved, the labor intensity of operators is reduced, and the adaptability and the flexibility of transition are enhanced.
2. The bearing ensures that the wheel axle can smoothly rotate, and further ensures the smooth rotation of the subsequent wheels.
3. Through the cooperation of the flat keys, the wheel can be synchronously driven to rotate in the rotation process of the wheel shaft, and walking is further realized. The positioning ring and the positioning sleeve can realize reliable positioning of the wheel.
4. The hand-operated speed reducer is driven in a manual mode by the rocker arm, so that the walking power is output.
5. The vertical shaft supporting component is convenient for carrying and installing the whole auxiliary travelling mechanism at the bottom of the workbench, so that the movable support of the workbench is realized.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a first perspective three-dimensional view of the present utility model.
Fig. 2 is a second perspective three-dimensional view of the present utility model.
Fig. 3 is a three-dimensional view of a third perspective of the present utility model.
Fig. 4 is a front view of the present utility model.
Fig. 5 is a view A-A of fig. 4 in accordance with the present utility model.
In the figure: the hand-operated speed reducer comprises a handle 1, a rocker arm 2, a base 3, a hand-operated speed reducer 4, a supporting plate 5, a driving sprocket 6, a locating pin 7, a chain 8, a vertical shaft 9, a second lock nut 10, a workbench supporting plate 11, a plane bearing 12, a wheel carrier 13, wheels 14, a driven sprocket 15, a first protective cylinder 16, a second protective sleeve 17, a wheel shaft 18, a locating collar 19, a bearing 20, a locating ring 21, a locating sleeve 22 and a first lock nut 23.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, an auxiliary travelling mechanism for a large workbench comprises a wheel frame 13, wheel shafts 18 are rotatably supported between the wheel frames 13, wheels 14 are positioned and installed on the wheel shafts 18, driven chain wheels 15 are installed on the outer sides of the wheel frames 13 and positioned on the wheel shafts 18, a supporting plate 5 is fixed on the side face of the wheel frames 13, a hand-operated speed reducer 4 is fixedly installed at the top end of the supporting plate 5, a driving chain wheel 6 is detachably sleeved on an output shaft of the hand-operated speed reducer 4 through a locating pin 7, the driving chain wheel 6 is meshed and driven with the driven chain wheels 15 through a chain 8, and a vertical shaft supporting component used for being matched and connected with the workbench is arranged at the top end of the wheel frames 13. The auxiliary travelling mechanism can be carried on a large workbench, so that the workbench is convenient to use in transition, a traditional operation mode of manually pushing the workbench to move is replaced, the transition efficiency is improved, the labor intensity of operators is reduced, and the adaptability and the flexibility of transition are enhanced. In the specific use, only need pass through locating pin 7 fixed mounting with driving sprocket 6 on the output shaft of hand formula reduction gear 4, then, manual rotation hand formula reduction gear 4 drives driving sprocket 6 through hand formula reduction gear 4, again by driving sprocket 6 drive chain 8 and driven sprocket 15, through driven sprocket 15 drive wheel 14, and then drive whole workstation through wheel 14 and remove.
Further, the wheel axle 18 is rotatably supported on the wheel carrier 13 by symmetrically arranged bearings 20. The smooth rotation of the wheel axle 18 and thus the smooth rotation of the following wheels 14 is ensured by the above-mentioned bearings 20.
Further, the wheel 14 is mounted on the wheel axle 18 through flat key matching, and two sides of the wheel 14 are respectively positioned on the wheel axle 18 through a positioning ring 21 and a positioning sleeve 22 which are matched with each other. The flat key is matched with the wheel axle 18, so that the wheel 14 can be synchronously driven to rotate in the rotation process of the wheel axle 18, and walking is realized. The positioning ring 21 and the positioning sleeve 22 can reliably position the wheel 14.
Further, one side of the driven sprocket 15 is positioned on the wheel shaft 18 through a positioning collar 19, the other side of the driven sprocket 15 is locked on the wheel shaft 18 through a first locking nut 23, a first protection barrel 16 is fixed on the outer side wall of the driven sprocket 15, and the first protection barrel 16 is sleeved at the end of the wheel shaft 18. Axial positioning of the driven sprocket 15 can be achieved by the positioning collar 19 described above. The first lock nut 23 can limit the shaft end of the driven sprocket 15.
Further, the base 3 of the hand-operated speed reducer 4 is fixedly connected with the supporting plate 5 through bolts. Through foretell bolted connection, guaranteed the demountable installation of hand formula reduction gear 4, and then make the hand formula reduction gear 4 that can be convenient dismantle when not using.
Further, a rocker arm 2 is installed on an input shaft of the hand-operated speed reducer 4, and a handle 1 is installed on the rocker arm 2. The hand-operated speed reducer 4 is driven in a manual mode through the rocker arm 2, so that the walking power is output.
Further, the vertical shaft supporting component comprises a vertical shaft 9 vertically fixed at the center of the top end of the wheel frame 13, a plane bearing 12 is sleeved on the vertical shaft 9, a workbench supporting plate 11 is rotatably arranged at the top end of the plane bearing 12, and the top end of the workbench supporting plate 11 is tightly pressed and limited on the vertical shaft 9 through a second locking nut 10. The vertical shaft supporting component is convenient for carrying and installing the whole auxiliary travelling mechanism at the bottom of the workbench, so that the movable support of the workbench is realized. But also steering during the movement of the table is facilitated by the vertical shaft 9.
Further, a second sheath 17 is sleeved on the outer wall of the wheel frame 13 and is far away from the end of the wheel shaft 18 of the driven sprocket 15. The second sheath 17 protects the wheel shaft 18.
The assembly and use process of the utility model is as follows:
firstly, the auxiliary travelling mechanism is fixedly connected with the bottom end of a workbench through a workbench supporting plate 11, then, when the workbench is required to be moved, a hand-operated speed reducer 4 is fixed on a supporting plate 5, and then, a driving chain wheel 6 is fixedly arranged on an output shaft of the hand-operated speed reducer 4 through a positioning pin 7; then, the hand-operated speed reducer 4 is manually rotated, the driving sprocket 6 is driven by the hand-operated speed reducer 4, the chain 8 and the driven sprocket 15 are driven by the driving sprocket 6, the wheel 14 is driven by the driven sprocket 15, and the whole workbench is driven to move by the wheel 14; after the workbench moves to the designated position, the positioning pin 7 is detached, and the driving sprocket 6 and the chain 8 are removed.
Claims (8)
1. A supplementary running gear for large-scale workstation, its characterized in that: the automatic transmission device comprises wheel frames (13), wheels (14) are rotatably supported between the wheel frames (13), driven sprockets (15) are mounted on the outer sides of the wheel frames (13) and on the wheel shafts (18), support plates (5) are fixed on the sides of the wheel frames (13), hand-operated speed reducers (4) are fixedly mounted on the top ends of the support plates (5), driving sprockets (6) are detachably sleeved on output shafts of the hand-operated speed reducers (4) through positioning pins (7), and the driving sprockets (6) are in meshed transmission with the driven sprockets (15) through chains (8), and vertical shaft supporting assemblies used for being connected with a workbench in a matched mode are arranged on the top ends of the wheel frames (13).
2. The auxiliary traveling mechanism for a large workbench according to claim 1, wherein: the wheel axle (18) is rotatably supported on the wheel carrier (13) by symmetrically arranged bearings (20).
3. The auxiliary traveling mechanism for a large workbench according to claim 1, wherein: the wheel (14) is mounted on the wheel shaft (18) through flat key matching, and two sides of the wheel (14) are positioned on the wheel shaft (18) through a positioning ring (21) and a positioning sleeve (22) which are matched with each other.
4. The auxiliary traveling mechanism for a large workbench according to claim 1, wherein: one side of the driven sprocket (15) is positioned on the wheel shaft (18) through a positioning collar (19), the other side of the driven sprocket (15) is locked on the wheel shaft (18) through a first locking nut (23), a first protective barrel (16) is fixed on the outer side wall of the driven sprocket (15), and the first protective barrel (16) is sleeved at the end of the wheel shaft (18).
5. The auxiliary traveling mechanism for a large workbench according to claim 1, wherein: the base (3) of the hand-operated speed reducer (4) is fixedly connected with the supporting plate (5) through bolts.
6. The auxiliary traveling mechanism for a large workbench according to claim 1, wherein: the input shaft of the hand-operated speed reducer (4) is provided with a rocker arm (2), and the rocker arm (2) is provided with a handle (1).
7. The auxiliary traveling mechanism for a large workbench according to claim 1, wherein: the vertical shaft supporting component comprises a vertical shaft (9) vertically fixed at the center of the top end of the wheel frame (13), a plane bearing (12) is sleeved on the vertical shaft (9), a workbench supporting plate (11) is rotatably arranged at the top end of the plane bearing (12), and the top end of the workbench supporting plate (11) is tightly pressed and limited on the vertical shaft (9) through a second locking nut (10).
8. The auxiliary traveling mechanism for a large workbench according to claim 1, wherein: the end of the wheel shaft (18) which is arranged on the outer wall of the wheel frame (13) and far away from the driven sprocket (15) is sleeved with a second sheath (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798215.3U CN220354848U (en) | 2023-07-10 | 2023-07-10 | Auxiliary travelling mechanism for large workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798215.3U CN220354848U (en) | 2023-07-10 | 2023-07-10 | Auxiliary travelling mechanism for large workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354848U true CN220354848U (en) | 2024-01-16 |
Family
ID=89505093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321798215.3U Active CN220354848U (en) | 2023-07-10 | 2023-07-10 | Auxiliary travelling mechanism for large workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354848U (en) |
-
2023
- 2023-07-10 CN CN202321798215.3U patent/CN220354848U/en active Active
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