CN220219822U - Movable workbench for multi-station large press - Google Patents
Movable workbench for multi-station large press Download PDFInfo
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- CN220219822U CN220219822U CN202320924167.1U CN202320924167U CN220219822U CN 220219822 U CN220219822 U CN 220219822U CN 202320924167 U CN202320924167 U CN 202320924167U CN 220219822 U CN220219822 U CN 220219822U
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- movable workbench
- traveling wheel
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- movable
- travelling wheel
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- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model belongs to a movable workbench for a multi-station large-scale press machine; the device comprises a bottom beam, wherein a movable workbench is arranged on the bottom beam, a platform bottom plate is arranged on the lower surface of the movable workbench, transmission racks are respectively arranged on two sides of the lower surface of the movable workbench, the two transmission racks are respectively meshed with gears arranged at the front end of the movable workbench, the gears are connected with a transmission shaft through a coupler, a first transmission gear is arranged at the middle part of the transmission shaft and is connected with a second transmission gear arranged on a motor through a chain, a front travelling wheel is arranged at one side of the front end of the transmission rack, a front bulge is arranged at the middle part of the front travelling wheel and is matched with a groove arranged on the upper surface of an external track of the movable workbench and arranged at the front end of the front travelling wheel, a rear travelling wheel is arranged at the rear end of the movable workbench corresponding to the front travelling wheel, a rear bulge is arranged at the middle part of the rear travelling wheel and is matched with a track arranged on the bottom beam; has the advantages of reasonable structural design, high working efficiency and saving working time and cost.
Description
Technical Field
The utility model belongs to the technical field of large presses, and particularly relates to a movable workbench for a multi-station large press.
Background
The large press is mainly used for press mounting of an automobile or head type die, the existing large press usually adopts a single three-beam four-column structure, the working mode of the press is single, flexible operation cannot be realized in many cases, the existing press workbench is fixed and cannot extend to the outside, and therefore when a workpiece is arranged, the press needs to be moved and disassembled, labor and time are wasted, and the working efficiency is low.
Disclosure of Invention
The utility model aims to provide a movable workbench for a multi-station large-scale press machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting device comprises a bottom beam, a movable workbench is arranged on the bottom beam, a platform bottom plate is arranged on the lower surface of the movable workbench, transmission racks are respectively arranged on two sides of the lower surface of the movable workbench, the two transmission racks are respectively meshed with gears arranged at the front end of the movable workbench, the gears are connected with a transmission shaft through a coupler, a first transmission gear is arranged at the middle part of the transmission shaft and is connected with a second transmission gear arranged on a motor through a chain, a front travelling wheel is arranged at one side of the front end of the transmission rack, a front bulge is arranged at the middle part of the front travelling wheel and is matched with a groove arranged on the upper surface of an external track of the movable workbench and arranged at the front end of the front travelling wheel, a rear travelling wheel is arranged at the middle part of the rear travelling wheel and is matched with a track arranged on the bottom beam, the front travelling wheel is arranged on a travelling wheel bracket which is arranged on a bearing lifting slider, the bearing lifting slider is connected with the telescopic end of a lifting hydraulic cylinder, a lifting support is arranged at one side of the bearing lifting slider, and a sliding support is arranged between the lifting support and the lifting slider.
Preferably, the lifting support is provided with a guide key groove.
Preferably, the thickness of the platform bottom plate is larger than that of the transmission rack.
Preferably, a bearing seat is arranged at the middle part of the transmission shaft.
Preferably, the head parts of the piston rods of the hydraulic cylinders of the lifting hydraulic cylinders are respectively provided with a pressure sensor.
Preferably, photoelectric sensors are arranged at two ends of the external track of the movable workbench.
The utility model realizes the mode of loading and unloading materials and dies outside the press by moving the movable workbench back and forth, is safer to operate, can perform one-step forming operation on a workpiece by matching with the pressure sensor and the photoelectric sensor, and can perform assembly operation on the parts such as a bearing, a shaft and the like of large-scale equipment, and has the advantages of reasonable structural design, high working efficiency and time and cost saving.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partially enlarged schematic structural view of the present utility model.
Fig. 3 is a top view of the structure of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, a movable workbench for a multi-station large press, which comprises a bottom beam 1, wherein a movable workbench 2 is arranged on the bottom beam 1, a platform bottom plate 3 is arranged on the lower surface of the movable workbench 2, transmission racks 4 are respectively arranged on two sides of the lower surface of the movable workbench 2, the two transmission racks 4 are respectively meshed with a gear 5 arranged at the front end of the movable workbench 2, the gear 5 is connected with a transmission shaft 7 through a coupling 6, a first transmission gear 8 is arranged at the middle part of the transmission shaft 7, the first transmission gear 8 is connected with a second transmission gear 11 arranged on a motor 10 through a chain 9, a front traveling wheel 12 is arranged at one side of the front end of the transmission rack 4, a front protrusion 13 is arranged at the middle part of the front traveling wheel 12, a groove 15 arranged on the upper surface of an external track 14 of the movable workbench arranged at the front end of the front traveling wheel 12, a rear traveling wheel 16 is respectively meshed with two transmission racks 4, a rear protrusion 17 is arranged at the middle part of the rear traveling wheel 16, a rear protrusion 17 is matched with a track 18 arranged on the bottom beam 1, a front traveling wheel 12 is respectively meshed with a rear traveling wheel 12, a lifting support bracket 19 is arranged on the front traveling wheel 12, a lifting support 20 is arranged on the lifting support 20, and a lifting support 20 is arranged on the lifting support 20 in a lifting support.
Further, a guide key groove 23 is arranged on the lifting support 22; the drive shaft 7 is movable up and down in the guide key groove 23.
Further, the thickness of the platform bottom plate 3 is larger than that of the transmission rack 4; in the forward moving process of the movable workbench, the platform bottom plate 3 slides forward, and the transmission rack 4 is in a suspended state.
Further, a bearing seat 24 is arranged at the middle part of the transmission shaft 7;
further, the hydraulic cylinder piston rod heads of the lifting hydraulic cylinder 21 are respectively provided with a pressure sensor; the pressure sensor can apply pressure according to a preset pressure value, so that accurate pressure application is realized.
Further, photoelectric sensors are arranged at two ends of the external track 14 of the movable workbench; the photoelectric sensor can detect the positions of the guide rail and the external track of the movable workbench.
The utility model provides a movable workbench for a multi-station large-scale press, which has the following specific working principle: when the to-be-pressed object is required to be placed on the movable workbench 2, the lifting hydraulic cylinder 21 jacks up the bearing type lifting sliding block 20, the motor 10 drives the first transmission gear 8 to rotate through the chain 9 so as to drive the transmission shaft 7 to rotate, the transmission shaft 7 further drives the two gears 5 to rotate, at the moment, the two gears 5 are meshed with the front ends of the transmission racks 4, the two gears 5 rotate to drive the movable workbench 2 to move forwards, the front travelling wheel 12 moves forwards along the groove 15 arranged on the upper surface of the outer track 14, the rear travelling wheel 16 moves forwards along the track 18, when the front travelling wheel 12 moves to a certain position, the motor 10 stops rotating, the to-be-pressed object can be loaded on the movable workbench 2, the motor 10 is continuously started after the loading is completed, the front travelling wheel 12 moves backwards along the groove 15 arranged on the upper surface of the outer track 14, the rear travelling wheel 16 also moves backwards along the track 18, the lifting hydraulic cylinder 21 falls back to drive the bearing type lifting sliding block 20, at the moment, the two gears 5 and the transmission racks 4 leave, and the movable workbench performs the next pressing work.
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 (6)
1. The utility model provides a large-scale press of multistation is with moving workstation, includes bottom beam (1), its characterized in that: the bottom beam (1) is provided with a movable workbench (2), the lower surface of the movable workbench (2) is provided with a platform bottom plate (3), two sides of the lower surface of the movable workbench (2) are respectively provided with a transmission rack (4), the two transmission racks (4) are respectively meshed with a gear (5) arranged at the front end of the movable workbench (2), the gear (5) is connected with a transmission shaft (7) through a coupler (6), the middle part of the transmission shaft (7) is provided with a first transmission gear (8), the first transmission gear (8) is connected with a second transmission gear (11) arranged on a motor (10) through a chain (9), one side of the front end of the transmission rack (4) is provided with a front traveling wheel (12), the middle part of the front traveling wheel (12) is provided with a front bulge (13), the front bulge (13) is matched with a groove (15) arranged on the upper surface of an external track (14) of the movable workbench arranged at the front end of the front traveling wheel (12), the rear end of the movable workbench (2) corresponding to the front traveling wheel (12) is provided with a rear traveling wheel (16), the middle traveling wheel (16) is connected with a second transmission gear (11) arranged on the motor (10), the front traveling wheel (17) is arranged on the front traveling wheel (12) and is matched with the front traveling wheel (17) at the front end of the front traveling wheel (18) on the front traveling wheel (18), the travelling wheel support (19) is arranged on the bearing type lifting slide block (20), the bearing type lifting slide block (20) is connected with the telescopic end of the lifting hydraulic cylinder (21), a lifting support (22) is arranged on one side of the bearing type lifting slide block (20), and the lifting support (22) is in sliding fit with the bearing type lifting slide block (20).
2. The movable table for a multi-station large press according to claim 1, wherein: the lifting support (22) is provided with a guide key groove (23).
3. The movable table for a multi-station large press according to claim 1, wherein: the thickness of the platform bottom plate (3) is larger than that of the transmission rack (4).
4. The movable table for a multi-station large press according to claim 1, wherein: the middle part of the transmission shaft (7) is provided with a bearing seat (24).
5. The movable table for a multi-station large press according to claim 1, wherein: the head parts of the piston rods of the hydraulic cylinders of the lifting hydraulic cylinders (21) are respectively provided with a pressure sensor.
6. The movable table for a multi-station large press according to claim 1, wherein: photoelectric sensors are arranged at two ends of the external track (14) of the movable workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924167.1U CN220219822U (en) | 2023-04-23 | 2023-04-23 | Movable workbench for multi-station large press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924167.1U CN220219822U (en) | 2023-04-23 | 2023-04-23 | Movable workbench for multi-station large press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220219822U true CN220219822U (en) | 2023-12-22 |
Family
ID=89198376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320924167.1U Active CN220219822U (en) | 2023-04-23 | 2023-04-23 | Movable workbench for multi-station large press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220219822U (en) |
-
2023
- 2023-04-23 CN CN202320924167.1U patent/CN220219822U/en active Active
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