CN220219776U - Multi-station large-scale press - Google Patents
Multi-station large-scale press Download PDFInfo
- Publication number
- CN220219776U CN220219776U CN202320924155.9U CN202320924155U CN220219776U CN 220219776 U CN220219776 U CN 220219776U CN 202320924155 U CN202320924155 U CN 202320924155U CN 220219776 U CN220219776 U CN 220219776U
- Authority
- CN
- China
- Prior art keywords
- travelling wheel
- hydraulic cylinder
- movable workbench
- gear
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 36
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000009193 crawling Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model belongs to a multi-station large-scale press; the device comprises a bottom beam, wherein guide posts are respectively arranged at four corners of the bottom beam, a middle beam and an upper cross beam are sequentially arranged on the guide posts from bottom to top, four large hydraulic cylinders are arranged at the top of the upper cross beam, linkage side pressure units are symmetrically arranged between the bottom beam and the upper cross beam, and a movable workbench is arranged on the upper surface of the bottom beam; has the advantages of reasonable structural design, high working efficiency, saving working time and cost and being multipurpose.
Description
Technical Field
The utility model belongs to the technical field of large presses, and particularly relates to 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 times, for example, side pressure cannot be carried out on a workpiece, next working procedure is needed when side pressure is needed, other equipment is utilized, the working procedure is increased, the working efficiency is low, in addition, the existing press workbench is fixed, only a small part of the existing press workbench has a transverse operation function, the press is required to be moved and disassembled when the workpiece is arranged on the workpiece, labor and time are wasted, and the working efficiency is low.
Disclosure of Invention
The utility model aims to provide a multi-station large press for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multi-station large press comprises a bottom beam, wherein guide posts are respectively arranged at four corners of the bottom beam, a middle beam and an upper beam are sequentially arranged on the guide posts from bottom to top, four large hydraulic cylinders are arranged at the top of the upper beam, linkage side pressure units are symmetrically arranged between the bottom beam and the upper beam, and a movable workbench is arranged on the upper surface of the bottom beam;
the linkage side pressure unit comprises a side hydraulic cylinder upright post connected between the bottom beam and the upper cross beam, a guide rail is arranged on the inner side of the side hydraulic cylinder upright post, the guide rail is driven to ascend or descend by a worm gear lifter, the worm gear lifter is connected with a worm gear reducer, and a side hydraulic cylinder is clamped on the guide rail; the side hydraulic cylinders are driven to move up and down through the guide rails and move to a designated place to laterally press the workpiece;
the lower surface of the movable workbench is provided with a telescopic unit, the telescopic unit comprises a platform bottom plate connected with the upper surface of a bottom beam, two sides of the lower surface of the movable workbench are respectively provided with a transmission rack, 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, the middle part of the transmission shaft is provided with a first transmission gear, the first transmission gear is connected with a second transmission gear arranged on a motor through a chain, one side of the front end of the transmission rack is provided with a front travelling wheel, the middle part of the front travelling wheel is provided with a front bulge, the front bulge is matched with a groove arranged on the upper surface of an external track of the movable workbench arranged at the front end of the front travelling wheel, the rear end of the movable workbench corresponding to the front travelling wheel is provided with a rear travelling wheel, the middle part of the rear travelling wheel is provided with a rear bulge, the rear bulge is matched with a track arranged on the bottom beam, the front travelling wheel is arranged on a travelling wheel bracket, the travelling wheel bracket is arranged on a bearing type lifting slider, the bearing type lifting slider is connected with the telescopic end of a lifting hydraulic cylinder, one side of the bearing type lifting slider is provided with a lifting support, and the lifting support is in sliding fit between the lifting support and the lifting slider; the front travelling wheel moves on the external track of the movable workbench to drive the movable workbench to move outwards, so that the workpiece is convenient to assemble and disassemble, and the press is not required to be disassembled and assembled.
Further, a guide key groove is arranged on the lifting support.
Further, the thickness of the platform bottom plate is larger than that of the transmission rack.
Further, a bearing seat is arranged at the middle part of the transmission shaft.
Furthermore, the top periphery of the upper cross beam is provided with a fence.
Further, a ladder stand is arranged on one side of the side hydraulic cylinder upright post.
Further, the hydraulic cylinder piston rod heads of the side hydraulic cylinder and the lifting hydraulic cylinder are respectively provided with a pressure sensor.
Further, photoelectric sensors are arranged at two ends of the guide rail and the external track of the movable workbench.
Further, a displacement sensor is arranged on the upper cross beam at the top end of the guide rail.
The utility model is provided with the linkage side pressure unit, the side hydraulic cylinder upright posts are added on two sides and matched with the worm gear lifter and the worm gear reducer, so that the side hydraulic cylinder can be lifted up and down, the working span of the press is widened in the original use range, and the side hydraulic cylinder is more flexible.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the linkage side pressure unit of the present utility model.
Fig. 3 is a schematic structural view of the telescopic unit of the present utility model.
Fig. 4 is a schematic view of a part of an enlarged structure of the telescopic unit of the present utility model.
Fig. 5 is a top view of the telescopic unit 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. 1-5, a multi-station large press comprises a bottom beam 1, wherein guide columns 2 are respectively arranged at four corners of the bottom beam 1, a middle beam 4 and an upper cross beam 5 are sequentially arranged on the guide columns 2 from bottom to top, four large hydraulic cylinders 34 are arranged at the top of the upper cross beam 5, linkage side pressure units are symmetrically arranged between the bottom beam 1 and the upper cross beam 5, and a movable workbench 3 is arranged on the upper surface of the bottom beam 1;
the linkage side pressure unit comprises a side hydraulic cylinder upright post 6 connected between the bottom beam 1 and the upper cross beam 5, a guide rail 7 is arranged on the inner side of the side hydraulic cylinder upright post 6, the guide rail 7 drives the side hydraulic cylinder upright post to ascend or descend through a worm gear lifter 8, the worm gear lifter 8 is connected with a worm gear reducer 9, and a side hydraulic cylinder 10 is clamped on the guide rail 7;
the lower surface of the movable workbench 3 is provided with a telescopic unit, the telescopic unit comprises a platform bottom plate 11 connected with the upper surface of a bottom beam 1, two sides of the lower surface of the movable workbench are respectively provided with a transmission rack 12, the two transmission racks 12 are respectively meshed with a gear 13 arranged at the front end of the movable workbench 3, the gear 13 is connected with a transmission shaft 15 through a coupler 14, the middle part of the transmission shaft 15 is provided with a first transmission gear 16, the first transmission gear 16 is connected with a second transmission gear 19 arranged on a motor 18 through a chain 17, one side of the front end of the transmission rack 12 is provided with a front travelling wheel 20, the middle part of the front travelling wheel 20 is provided with a front bulge 21, the front bulge 21 is matched with a groove 23 arranged on the upper surface of a movable workbench external rail 22 arranged at the front end of the front travelling wheel 20, the rear end of the movable workbench 3 corresponding to the front travelling wheel 20 is provided with a rear travelling wheel 24, the middle part of the rear travelling wheel 24 is provided with a rear bulge 25, the rear bulge 25 is matched with a rail 26 arranged on the bottom beam 1, the front travelling wheel 20 is arranged on a travelling wheel bracket 27, the travelling wheel bracket 27 is arranged on the travelling wheel bracket, the lifting and the lifting bracket 28 is arranged on the lifting bracket 28, and is matched with a lifting carrier type 30, and the lifting bracket 28 is arranged on the lifting carrier 30.
Further, a guiding key slot 31 is arranged on the lifting support 30; the drive shaft 15 is movable up and down in the guide key groove 31.
Further, the thickness of the platform bottom plate 11 is larger than that of the transmission rack 12; in the forward moving process of the movable workbench, the platform bottom plate slides forward, and the transmission rack is in a suspended state.
Further, a bearing seat 32 is provided at the middle part of the transmission shaft 15.
Further, the top periphery of the upper cross beam 5 is provided with a fence 33; the safety can be ensured when the staff goes to overhaul.
Further, a ladder stand 35 is arranged on one side of the side hydraulic cylinder upright post 6; the staff can climb up to overhaul conveniently.
Further, the hydraulic cylinder piston rod heads of the side hydraulic cylinder 10 and the lifting hydraulic cylinder 29 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 guide rail 7 and the external track 22 of the movable workbench; the photoelectric sensor can detect the positions of the guide rail and the external track of the movable workbench.
Further, a displacement sensor is arranged on the upper cross beam 5 at the top end of the guide rail 7; the displacement sensor plays a limiting role.
The utility model provides a multi-station large-scale press, which has the following specific working principle: when the object to be pressed is required to be placed on the movable table 3, the lifting hydraulic cylinder 29 jacks up the bearing type lifting sliding block 28, the motor 18 drives the first transmission gear 16 to rotate through the chain 17 so as to drive the transmission shaft 15 to rotate, the transmission shaft 15 further drives the two gears 13 to rotate, at the moment, the two gears 13 are meshed with the front ends of the transmission racks 12, the two gears 13 rotate to drive the movable table 3 to move forwards, the front travelling wheel 20 moves forwards along the groove 23 arranged on the upper surface of the outer rail 22, the rear travelling wheel 24 moves forwards along the rail 26, when the movable table moves to a certain position, the motor 18 stops rotating, the object to be pressed can be loaded on the movable table 3, the motor 18 is continuously started after the object to be pressed is loaded, the motor 18 is overturned, the front travelling wheel 20 moves backwards along the groove 23 arranged on the upper surface of the outer rail 22, the rear travelling wheel 24 also moves backwards along the rail 26, the lifting hydraulic cylinder 29 falls back to the original position, at the moment, the two gears 13 and the transmission racks 12 leave, and the movable table performs the next pressing work.
When the side surface press fitting of the workpiece is realized according to the height difference of the pressed or formed workpiece, the worm gear reducer 9 is started to drive the worm gear lifter 8 to work, and then the guide rail 7 is driven to move up and down, so that the side hydraulic cylinder 10 is brought to a proper position to laterally press the workpiece.
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 (9)
1. The utility model provides a large-scale press of multistation, includes bottom roof beam (1), is equipped with guide pillar (2) on four angles of bottom roof beam (1) respectively, is equipped with intermediate beam (4) and entablature (5) on guide pillar (2) from the bottom up in proper order, and the top of entablature (5) is equipped with four big pneumatic cylinders (34), its characterized in that: the linkage side pressure units are symmetrically arranged between the bottom beam (1) and the upper cross beam (5), and a movable workbench (3) is arranged on the upper surface of the bottom beam (1);
the side pressure unit comprises a side hydraulic cylinder upright post (6) connected between the bottom beam (1) and the upper cross beam (5), a guide rail (7) is arranged on the inner side of the side hydraulic cylinder upright post (6), the guide rail (7) drives the side hydraulic cylinder upright post to ascend or descend through a worm and gear lifter (8), the worm and gear lifter (8) is connected with a worm and gear reducer (9), and a side hydraulic cylinder (10) is clamped on the guide rail (7);
the lower surface of the movable workbench (3) is provided with a telescopic unit, the telescopic unit comprises a platform bottom plate (11) connected with the upper surface of a bottom beam (1), two sides of the lower surface of the movable workbench (3) are respectively provided with a transmission rack (12), the two transmission racks (12) are respectively meshed with a gear (13) arranged at the front end of the movable workbench (3), the gear (13) is connected with a transmission shaft (15) through a coupling (14), the middle part of the transmission shaft (15) is provided with a first transmission gear (16), the first transmission gear (16) is connected with a second transmission gear (19) arranged on a motor (18) through a chain (17), one side of the front end of the transmission rack (12) is provided with a front travelling wheel (20), the middle part of the front travelling wheel (20) is provided with a front bulge (21), the front bulge (21) is matched with a groove (23) arranged on the upper surface of a movable workbench external track (22) arranged at the front end of the front travelling wheel (20), the rear end of the movable workbench (3) corresponding to the front travelling wheel (20) is provided with a rear travelling wheel (24), the middle part (25) is provided with a rear travelling wheel (24) arranged on the front travelling wheel (25) and the front travelling wheel (20) is matched with the front travelling wheel (25) on the front travelling wheel (25), the travelling wheel support (27) is arranged on the bearing type lifting slide block (28), the bearing type lifting slide block (28) is connected with the telescopic end of the lifting hydraulic cylinder (29), a lifting support (30) is arranged on one side of the bearing type lifting slide block (28), and the lifting support (30) is in sliding fit with the bearing type lifting slide block (28).
2. A multi-station large press as claimed in claim 1, wherein: the lifting support (30) is provided with a guide key groove (31).
3. A multi-station large press as claimed in claim 1, wherein: the thickness of the platform bottom plate (11) is larger than that of the transmission rack (12).
4. A multi-station large press as claimed in claim 1, wherein: the middle part of the transmission shaft (15) is provided with a bearing seat (32).
5. A multi-station large press as claimed in claim 1, wherein: and the periphery of the top of the upper cross beam (5) is provided with a fence (33).
6. A multi-station large press as claimed in claim 1, wherein: one side of the side hydraulic cylinder upright post (6) is provided with a crawling ladder (35).
7. A multi-station large press as claimed in claim 1, wherein: pressure sensors are arranged at the heads of hydraulic cylinder piston rods of the side hydraulic cylinders (10) and the lifting hydraulic cylinder (29).
8. A multi-station large press as claimed in claim 1, wherein: photoelectric sensors are arranged at two ends of the guide rail (7) and the external track (22) of the movable workbench.
9. A multi-station large press as claimed in claim 1, wherein: and a displacement sensor is arranged on the upper cross beam (5) at the top end of the guide rail (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924155.9U CN220219776U (en) | 2023-04-23 | 2023-04-23 | Multi-station large-scale press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320924155.9U CN220219776U (en) | 2023-04-23 | 2023-04-23 | Multi-station large-scale press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220219776U true CN220219776U (en) | 2023-12-22 |
Family
ID=89188094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320924155.9U Active CN220219776U (en) | 2023-04-23 | 2023-04-23 | Multi-station large-scale press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220219776U (en) |
-
2023
- 2023-04-23 CN CN202320924155.9U patent/CN220219776U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109290551B (en) | Efficient automatic cast-weld storage battery production system | |
| CN101695787B (en) | Crossed column assembling machine | |
| CN212634790U (en) | Welding device capable of automatically replacing pressing tool | |
| CN220219776U (en) | Multi-station large-scale press | |
| CN209937140U (en) | Machining center with automatic overturning function | |
| CN116373368A (en) | Multi-station large-scale press | |
| CN214264147U (en) | Square tube cutting is with band sawing machine garbage collection device | |
| CN213201530U (en) | Full-automatic pile up neatly truss robot | |
| CN220219822U (en) | Movable workbench for multi-station large press | |
| CN210306934U (en) | Convertible frock platform with adjustable anchor clamps | |
| CN220782787U (en) | Positioning mechanism for welding and processing metal materials | |
| CN210133659U (en) | Streamlined product conveying equipment | |
| CN217703251U (en) | Special equipment for disassembling and assembling crawler chain | |
| CN217680371U (en) | Hydraulic guide rail type lifting operation platform | |
| CN212146855U (en) | Bamboo tableware hot-pressing forming machine | |
| CN217676678U (en) | Stacker hoisting device | |
| CN218641655U (en) | Goods lifting and transferring equipment | |
| CN221137014U (en) | Frame type rapid thermal forming press | |
| CN211521464U (en) | Agile type underloaded lifting device | |
| CN218592190U (en) | Towel rack welding tool | |
| CN219004242U (en) | Automatic die changing device of fine blanking machine | |
| CN219030871U (en) | Rotor wheel moves and carries upset machine | |
| CN219113270U (en) | Welding positioning equipment for die supporting vehicle | |
| CN216910694U (en) | Buffering type positioning and clamping mechanism | |
| CN117245320B (en) | Welding device for overturning seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |