CN211360168U - Large-scale crankshaft thermal correction module - Google Patents
Large-scale crankshaft thermal correction module Download PDFInfo
- Publication number
- CN211360168U CN211360168U CN201922105658.XU CN201922105658U CN211360168U CN 211360168 U CN211360168 U CN 211360168U CN 201922105658 U CN201922105658 U CN 201922105658U CN 211360168 U CN211360168 U CN 211360168U
- Authority
- CN
- China
- Prior art keywords
- workbench
- fixed
- die
- driving motor
- skip car
- 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
Images
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a large-scale crankshaft thermal correction module, which comprises an upper correction die and a lower correction die which are matched with each other, wherein the upper correction die is fixed on an upper workbench, the upper workbench is fixed with an upper connecting plate, and the upper connecting plate is connected with an upper hydraulic rod of a hydraulic machine; the lower correction die is fixed on the lower workbench, the lower workbench is fixed on the lower workbench, and the lower workbench is arranged on the lower movable skip car; the lower part of the lower moving skip car is connected with a driving mechanism; the number of the upper hydraulic rods is 3, and the upper hydraulic rods are uniformly distributed on the upper connecting plate; and two working cavities are formed between the upper correcting die and the lower correcting die and are arranged in a bilateral symmetry mode by taking the upper hydraulic rod in the middle as a symmetry axis. The utility model has the advantages that: two crankshafts can be corrected at one time, and the efficiency is doubled; and the arrangement of the lower moving trolley ensures that the workpiece is moved to the side of the correcting die during lifting, thereby avoiding the occurrence of collision accidents.
Description
Technical Field
The utility model relates to a bent axle processing technology field specifically is a correcting die.
Background
After the ship engine crankshaft is normalized, a thermal correction press is adopted to carry out thermal correction on the crankshaft, the crankshaft is subjected to pressure of a hydraulic machine through correction module groups with the same number as the main journals of the large crankshaft, and the crankshaft is subjected to plastic deformation by utilizing the high temperature of the crankshaft, so that the centers of the main journals return to the same axis, and the straightness of the large crankshaft meets the requirement.
The existing correcting die adopts a forming cavity, and a crankshaft is lifted and moved away by a lifting hook after correction, so that the method is low in efficiency, and the lifting hook often collides with the correcting die and a hydraulic machine to cause workpiece damage or equipment damage.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a two become die cavity, and remove the both sides to the correcting die through mechanical structure after rectifying to make things convenient for the mould of handling, concrete technical scheme is as follows:
a large-scale crankshaft thermal correction module comprises an upper correction die and a lower correction die which are matched with each other, wherein the upper correction die is fixed on an upper workbench, the upper workbench is fixed with an upper connecting plate, and the upper connecting plate is connected with an upper hydraulic rod of a hydraulic machine; the lower correction die is fixed on the lower workbench, the lower workbench is fixed on the lower workbench, and the lower workbench is arranged on the lower movable skip car;
the lower part of the lower moving skip car is connected with a driving mechanism; the number of the upper hydraulic rods is 3, and the upper hydraulic rods are uniformly distributed on the upper connecting plate; and two working cavities are formed between the upper correcting die and the lower correcting die and are arranged in a bilateral symmetry mode by taking the upper hydraulic rod in the middle as a symmetry axis.
The driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a gear gearbox to rotate from a driving wheel, the driving wheel drives an output shaft to rotate through a plurality of groups of gears in the gearbox, the output shaft is fixed with a lead screw, the lead screw is matched with a screw seat, and the screw seat is arranged on the lower moving skip car.
The driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a driven wheel to rotate through a chain, the driven wheel drives a dragging chain to slide, and the fixed end of the dragging chain is arranged on the lower moving skip car.
The driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a driven wheel to rotate through a chain, the driven wheel drives a gear to rotate, the gear is meshed with a rack, and the rack is arranged on the lower moving skip car.
The utility model has the advantages that: two crankshafts can be corrected at one time, and the efficiency is doubled; and the arrangement of the lower moving trolley ensures that the workpiece is moved to the side of the correcting die during lifting, thereby avoiding the occurrence of collision accidents.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The utility model is described in detail with the following figures, as shown in the figures, the utility model comprises an upper correcting die 10 and a lower correcting die 6 which are matched with each other, wherein the upper correcting die 10 is fixed on an upper workbench 3, the upper workbench 3 is fixed with an upper connecting plate 1, and the upper connecting plate 1 is connected with an upper hydraulic rod 16 of a hydraulic machine; the lower correction die 6 is fixed on the lower workbench 4, the lower workbench 4 is fixed on the lower workbench 2, the lower workbench 2 is arranged on the lower movable skip car 7, and the lower part of the lower movable skip car 7 is connected with the driving mechanism; the number of the upper hydraulic rods 16 is 3, and the upper hydraulic rods are uniformly distributed on the upper connecting plate 1; two working cavities are formed between the upper correction die 10 and the lower correction die 6, and the upper hydraulic rods in the middle positions are used as symmetry axes and are arranged symmetrically left and right.
The driving mechanism comprises a driving motor 13 arranged on the rack, the driving motor drives a gear gearbox 14 to rotate from a driving wheel, the driving wheel drives an output shaft to rotate through a plurality of groups of gears in the gearbox, the output shaft is fixed with a lead screw, the lead screw is matched with a screw seat, and the screw seat is arranged on the lower moving skip car.
The other driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a driven wheel to rotate through a chain, the driven wheel drives a dragging chain to slide, and the fixed end of the dragging chain is arranged on the lower moving skip car.
The other driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a driven wheel to rotate through a chain, the driven wheel drives a gear to rotate, the gear is meshed with a rack, and the rack is arranged on the lower moving skip car.
Claims (4)
1. The utility model provides a large-scale bent axle thermal correction module which characterized in that: the device comprises an upper correcting die and a lower correcting die which are matched with each other, wherein the upper correcting die is fixed on an upper workbench, the upper workbench is fixed with an upper connecting plate, and the upper connecting plate is connected with an upper hydraulic rod of a hydraulic machine; the lower correction die is fixed on the lower workbench, the lower workbench is fixed on the lower workbench, and the lower workbench is arranged on the lower movable skip car;
the lower part of the lower moving skip car is connected with a driving mechanism; the number of the upper hydraulic rods is 3, and the upper hydraulic rods are uniformly distributed on the upper connecting plate; and two working cavities are formed between the upper correcting die and the lower correcting die and are arranged in a bilateral symmetry mode by taking the upper hydraulic rod in the middle as a symmetry axis.
2. The large crankshaft thermal correction module of claim 1, wherein: the driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a gear gearbox to rotate from a driving wheel, the driving wheel drives an output shaft to rotate through a plurality of groups of gears in the gearbox, the output shaft is fixed with a lead screw, the lead screw is matched with a screw seat, and the screw seat is arranged on the lower moving skip car.
3. The large crankshaft thermal correction module of claim 1, wherein: the driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a driven wheel to rotate through a chain, the driven wheel drives a dragging chain to slide, and the fixed end of the dragging chain is arranged on the lower moving skip car.
4. The large crankshaft thermal correction module of claim 1, wherein: the driving mechanism comprises a driving motor arranged on the rack, the driving motor drives a driven wheel to rotate through a chain, the driven wheel drives a gear to rotate, the gear is meshed with a rack, and the rack is arranged on the lower moving skip car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105658.XU CN211360168U (en) | 2019-11-29 | 2019-11-29 | Large-scale crankshaft thermal correction module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105658.XU CN211360168U (en) | 2019-11-29 | 2019-11-29 | Large-scale crankshaft thermal correction module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211360168U true CN211360168U (en) | 2020-08-28 |
Family
ID=72162981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922105658.XU Active CN211360168U (en) | 2019-11-29 | 2019-11-29 | Large-scale crankshaft thermal correction module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211360168U (en) |
-
2019
- 2019-11-29 CN CN201922105658.XU patent/CN211360168U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103753523A (en) | Thermoformed loading and unloading mechanical arm | |
| CN202224536U (en) | Production line for manufacturing automobile safety components with high-strength steel plates by means of hot pressing | |
| CN211360168U (en) | Large-scale crankshaft thermal correction module | |
| CN205020678U (en) | Adaptation punching press line moves cantilever type robot that carries material | |
| CN102513491A (en) | Booster for servo press | |
| CN212238985U (en) | Condenser return bend processing all-in-one of bending | |
| CN102910446A (en) | Steel plate shifting conveying mechanism | |
| CN2889553Y (en) | Digital control die casting machine | |
| CN101034287A (en) | Numerical control method of die casting machine and numerical control die casting machine | |
| CN202316725U (en) | Elliptical ring drawing machine | |
| CN201455085U (en) | Heat treatment aluminum alloy plate stretcher | |
| CN205891047U (en) | Carrying robot's walking platform | |
| CN201613325U (en) | Cogging, centering and clamping device for free forging | |
| CN201108937Y (en) | Device for belt wheel spinning | |
| CN110978022B (en) | Clamping turnover mechanism of manipulator | |
| CN106424409A (en) | Multi-speed conveying mechanism for punching board | |
| CN209851482U (en) | Plastic mould with strong heat dissipation performance | |
| CN204036879U (en) | Adopt the driven type double-station punching machine of brace and connecting rod framework | |
| CN109570278B (en) | Large-scale crankshaft thermal correction method and device | |
| CN205887717U (en) | Bending machine | |
| CN206382486U (en) | A kind of roll forging machine of automotive metal piece | |
| CN201997540U (en) | Hot rolling mill | |
| CN211993510U (en) | Intelligent automatic operation equipment for novel building wall material | |
| CN204449154U (en) | Novel two-freedom-degree servo-pressing machine in parallel | |
| CN212190681U (en) | Automatic high-temperature quenching straightener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |