CN219567997U - Liftable two-dimensional trolley for ageing oven - Google Patents
Liftable two-dimensional trolley for ageing oven Download PDFInfo
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- CN219567997U CN219567997U CN202320001030.9U CN202320001030U CN219567997U CN 219567997 U CN219567997 U CN 219567997U CN 202320001030 U CN202320001030 U CN 202320001030U CN 219567997 U CN219567997 U CN 219567997U
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- moving platform
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a liftable two-dimensional trolley for an aging furnace, which comprises a pair of skip guide rails, a lower-layer moving platform arranged on the skip guide rails, and an upper-layer lifting platform arranged on the lower-layer moving platform in a moving manner, wherein a movable lifting structure for realizing lifting movement of the upper-layer lifting platform is arranged between the lower-layer moving platform and the upper-layer lifting platform; the movable lifting structure comprises a plurality of first guide wheels arranged on the upper-layer lifting platform and a plurality of combined guide grooves arranged on the lower-layer movable platform, wherein the bottoms of the combined guide grooves comprise a horizontal groove bottom and an inclined groove bottom which are connected front and back, the inclined groove bottom is arranged in a downward inclined manner according to the front-to-back direction, and the first guide wheels are correspondingly arranged in the combined guide grooves in a rolling manner; a hydraulic cylinder is arranged between the rear end of the upper lifting platform and the rear end of the lower moving platform in a hinged shaft connection mode. The utility model improves the heat efficiency of aging treatment and the working reliability of the trolley and prolongs the service life of the trolley.
Description
Technical Field
The utility model relates to the technical field of heat treatment equipment, in particular to a liftable two-dimensional trolley for an aging furnace.
Background
The aging furnace is a heat treatment device for eliminating internal stress of a workpiece in a heating and heat preserving mode. When the device is used, a workpiece needing ageing treatment is placed in an ageing furnace in advance, then the workpiece is heated to a certain ageing treatment temperature, and internal stress of the workpiece is eliminated through long-time heat preservation and slow cooling.
In the prior art, in order to facilitate feeding and discharging, a trolley for feeding and discharging is usually required to be arranged on an ageing furnace. The conventional trolley is a trolley with a fixed height, a workpiece is placed on the trolley in advance when the trolley is used, the trolley and the workpiece are generally pushed into an aging furnace together for heating, and the workpiece are discharged from the furnace together after aging treatment. The trolley which needs to enter and exit the aging furnace together with the workpiece has the following defects: on one hand, the trolley can absorb heat to do invalid work when entering the furnace, so that the heat efficiency is reduced, and the energy consumption of ageing treatment is improved; on the other hand, the service life of the bearing used by the trolley roller is shortened at high temperature, and the trolley roller is easy to be blocked.
Disclosure of Invention
In order to solve the problems, the utility model provides a lifting two-dimensional trolley for an aging furnace, which aims to improve the thermal efficiency of aging treatment, improve the working reliability of the trolley and prolong the service life of the trolley. The specific technical scheme is as follows:
a liftable two-dimensional trolley for an aging furnace comprises a pair of skip guide rails arranged in parallel at intervals, a lower-layer moving platform arranged on the skip guide rails in a moving manner along the guide rail direction, and an upper-layer lifting platform arranged on the lower-layer moving platform in a moving manner, wherein a movable lifting structure for realizing lifting movement of the upper-layer lifting platform is arranged between the lower-layer moving platform and the upper-layer lifting platform; the movable lifting structure comprises a plurality of first guide wheels arranged on the upper-layer lifting platform and a plurality of combined guide grooves arranged on the lower-layer movable platform, wherein the bottoms of the combined guide grooves comprise a horizontal groove bottom and an inclined groove bottom which are connected front and back, the inclined groove bottom is arranged in a downward inclined manner according to the front-to-back direction, and the plurality of first guide wheels are correspondingly arranged in the plurality of combined guide grooves in a rolling manner; a hydraulic cylinder is arranged between the rear end of the upper lifting platform and the rear end of the lower moving platform in a hinged shaft connection mode.
Preferably, a hydraulic station is arranged at the rear end of the lower-layer mobile platform, and an oil supply pipeline of the hydraulic oil cylinder is connected with the hydraulic station.
In the utility model, a separable skip plate is arranged on the upper lifting platform.
In the utility model, a plurality of second guide wheels are arranged on the lower moving platform, and the second guide wheels are arranged in the guide rail grooves of the pair of skip guide rails in a rolling way so as to realize the forward and backward movement of the lower moving platform along the pair of skip guide rails.
Preferably, a driving guide rail is further arranged in parallel between the pair of skip guide rails, a pair of chain wheels are rotatably arranged at two ends of the driving guide rail, a traction chain is arranged between the pair of chain wheels, the rear end of the lower-layer moving platform is connected with the traction chain, and one chain wheel located at the rear end of the driving guide rail among the pair of chain wheels on the driving guide rail is further connected with a speed reducing motor through a chain wheel transmission mechanism.
Preferably, a connecting seat is arranged between the rear end of the lower-layer moving platform and the traction chain, the lower end of the connecting seat is connected with the traction chain, the upper end of the connecting seat is rotationally connected with a connecting rod in a hinged shaft connection mode, the front end of the connecting rod is provided with a hook, the rear end of the lower-layer moving platform is provided with a hanging shaft, and the hook of the connecting rod is connected to the hanging shaft at the rear end of the lower-layer moving platform.
Preferably, a pair of supporting rollers are further arranged at the lower end of the connecting seat, and the supporting rollers are arranged in the guide rail groove of the driving guide rail in a rolling mode.
In the utility model, a motor seat is fixedly arranged at one side of the rear end of the driving guide rail, and the speed reducing motor is fixedly arranged on the motor seat.
According to the utility model, a pair of skip butt-joint guide rails are arranged in the aging furnace along the front-rear direction, and the pair of skip butt-joint guide rails are in butt-joint with the pair of skip butt-joint guide rails in the aging furnace.
In the utility model, a pair of support rails for placing the skip plate is arranged in the aging furnace along the front-back direction.
The application method of the utility model is as follows:
(1) Preparing a trolley: placing a skip plate on the liftable two-dimensional trolley; starting a hydraulic oil cylinder to act, and enabling a telescopic rod of the hydraulic oil cylinder to push the upper lifting platform forwards, so that the upper lifting platform is lifted upwards along the inclined groove bottom on the combined guide groove through a first guide wheel at the lower part of the upper lifting platform and reaches the plane of the horizontal groove bottom, and the upper lifting platform is in a high position;
(2) And (3) loading a trolley: placing a workpiece to be subjected to aging treatment on a skip plate;
(3) Feeding: starting a gear motor, wherein the gear motor drives a pair of chain wheels on a driving guide rail to rotate through a chain wheel transmission mechanism, so that a traction chain connected between the pair of chain wheels is driven to horizontally move, the traction chain pulls a lower-layer moving platform to move forwards through a connecting seat and a connecting rod and enter a furnace, the gear motor stops after the lower-layer moving platform is in place, then a hydraulic oil cylinder is started to act, a telescopic rod of the hydraulic oil cylinder is retracted backwards, an upper-layer lifting platform is pulled to move backwards, and the upper-layer lifting platform is retracted along the horizontal groove bottom on a combined guide groove through a first guide wheel at the lower part of the upper-layer lifting platform and slides down from the inclined groove bottom, so that the upper-layer lifting platform moves downwards; in the downward moving process of the upper lifting platform, the skip plate on the lifting two-dimensional trolley moves downward synchronously and sits on a pair of supporting rails in the aging furnace, so that feeding operation is completed; after the feeding operation is completed, starting a speed reducing motor to enable a lower layer moving platform (together with an upper layer lifting platform) to exit the aging furnace, and closing a furnace door to perform aging treatment;
(4) Discharging: and after the aging treatment is finished, the skip plate filled with the workpiece is moved out of the aging furnace by using a liftable two-dimensional trolley.
The beneficial effects of the utility model are as follows:
firstly, the lifting two-dimensional trolley for the aging furnace does not need to enter the furnace to be heated together with a workpiece, and trolley rollers are not easy to damage, so that on one hand, the heat efficiency of aging treatment is improved, on the other hand, the working reliability of the trolley is improved, and the service life of the trolley is prolonged.
Secondly, the liftable two-dimensional trolley for the aging furnace is provided with the small hydraulic station on the lower moving platform, so that independent power can be directly provided for the lifting oil cylinder, and the arrangement of pipelines on the field is reduced.
Thirdly, the liftable two-dimensional trolley for the aging furnace realizes the lifting of the upper lifting platform through the inclined plane moving lifting structure with special design, and has the advantages of simple structure and good reliability.
Fourth, the liftable two-dimensional trolley for the aging furnace can adopt a frame structure for both the lower moving platform and the upper lifting platform, and can effectively reduce the manufacturing cost of the trolley.
Fifth, the lifting two-dimensional trolley for the aging furnace provided by the utility model has the advantages that the hooks on the connecting rods can be quickly separated from the lifting two-dimensional trolley, so that the trolley is convenient to disassemble and maintain.
Drawings
FIG. 1 is a schematic view of a structure of a liftable two-dimensional trolley for an aging oven according to the present utility model;
FIG. 2 is a top view of the relative positioning of the skip rail and drive rail of FIG. 1;
FIG. 3 is an enlarged partial view of the left portion of FIG. 1;
fig. 4 is a partially enlarged view of the right side portion of fig. 1.
In the figure: 1. skip guide rail, 2, upper lifting platform, 3, lower floor moving platform, 4, remove lifting structure, 5, first guide wheel, 6, combination guide way, 7, horizontal tank bottom, 8, slope tank bottom, 9, hinge, 10, hydraulic cylinder, 11, hydraulic station, 12, skip flat board, 13, second guide wheel, 14, drive guide rail, 15, sprocket, 16, traction chain, 17, sprocket drive mechanism, 18, gear motor, 19, connecting seat, 20, connecting rod, 21, couple, 22, hanging axle, 23, supporting roller, 24, motor cabinet.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
An embodiment of a liftable two-dimensional trolley for an aging furnace according to the present utility model is shown in fig. 1 to 4, and comprises a pair of skip rails 1 arranged in parallel at intervals, a lower moving platform 3 arranged on the skip rails 1 in a moving manner along the direction of the rails, and an upper lifting platform 2 arranged on the lower moving platform 3 in a moving manner, wherein a moving lifting structure 4 for realizing lifting movement of the upper lifting platform 2 is arranged between the lower moving platform 3 and the upper lifting platform 2; the movable lifting structure 4 comprises a plurality of first guide wheels 13 arranged on the upper-layer lifting platform 2 and a plurality of combined guide grooves 6 arranged on the lower-layer movable platform 3, wherein the groove bottoms of the combined guide grooves 6 comprise horizontal groove bottoms 7 and inclined groove bottoms 8 which are connected front and back, the inclined groove bottoms 8 are obliquely arranged downwards in a front-to-back direction, and the plurality of first guide wheels 13 are correspondingly arranged in the plurality of combined guide grooves 6 in a rolling manner; a hydraulic cylinder 10 is arranged between the rear end of the upper lifting platform 2 and the rear end of the lower moving platform 3 in a hinged shaft 9 connection mode.
Preferably, a hydraulic station 11 is disposed at the rear end of the lower moving platform 3, and an oil supply pipeline of the hydraulic cylinder 10 is connected to the hydraulic station 11.
In this embodiment, a detachable skip plate 12 is disposed on the upper lifting platform 2.
In this embodiment, a plurality of second guide wheels 13 are disposed on the lower moving platform 3, and the second guide wheels 13 are disposed in the guide rail grooves of the pair of skip guide rails 1 in a rolling manner, so as to realize the forward and backward movement of the lower moving platform 3 along the pair of skip guide rails 1.
Preferably, a driving guide rail 14 is further disposed in parallel between the pair of skip guide rails 1, a pair of chain wheels 15 is rotatably disposed at two ends of the driving guide rail 14, a traction chain 16 is disposed between the pair of chain wheels 15, the rear end of the lower moving platform 3 is connected with the traction chain 16, and one chain wheel 15 located at the rear end of the driving guide rail 14 among the pair of chain wheels 15 of the driving guide rail 14 is further connected with a gear motor 18 through a chain wheel transmission mechanism 17.
Preferably, a connecting seat 19 is provided between the rear end of the lower moving platform 3 and the traction chain 16, the lower end of the connecting seat 19 is connected with the traction chain 16, the upper end of the connecting seat 19 is rotatably connected with a connecting rod 20 through a hinge 9 connection mode, the front end of the connecting rod 20 is provided with a hook 21, the rear end of the lower moving platform 3 is provided with a hanging shaft 22, and the hook 21 of the connecting rod 20 is hung on the hanging shaft 22 at the rear end of the lower moving platform 3.
Preferably, a pair of supporting rollers 23 is further disposed at the lower end of the connecting seat 19, and the supporting rollers 23 are disposed in the guide rail groove of the driving guide rail 14 in a rolling manner.
In this embodiment, a motor base 24 is fixedly disposed on a rear end side of the driving rail 14, and the gear motor 18 is fixedly disposed on the motor base 24.
In this embodiment, a pair of skip butt-joint guide rails is disposed in the aging furnace along the front-rear direction, and the pair of skip guide rails 1 is in butt-joint with the pair of skip butt-joint guide rails in the aging furnace.
In this embodiment, a pair of support rails for placing the skip plate 12 is provided in the aging oven in the front-rear direction.
The application method of the embodiment is as follows:
(1) Preparing a trolley: placing a skip plate 12 on the liftable two-dimensional trolley; starting the hydraulic cylinder 10 to act, and enabling a telescopic rod of the hydraulic cylinder 10 to push the upper lifting platform 2 forwards, so that the upper lifting platform 2 is lifted upwards along the inclined groove bottom 8 on the combined guide groove 6 through the first guide wheel 5 at the lower part of the upper lifting platform 2 and reaches the plane of the horizontal groove bottom 7, and the upper lifting platform 2 is in a high position;
(2) And (3) loading a trolley: placing a workpiece to be subjected to aging treatment on the skip plate 12;
(3) Feeding: starting a gear motor 18, wherein the gear motor 18 drives a pair of chain wheels 15 on a driving guide rail 14 to rotate through a chain wheel transmission mechanism 17, so that a traction chain 16 connected between the pair of chain wheels 15 is driven to horizontally move, the traction chain 16 pulls a lower-layer moving platform 3 to move forwards through a connecting seat 19 and a connecting rod 20 to enter a furnace, the gear motor 18 stops in place, then a hydraulic cylinder 10 is started to act, a telescopic rod of the hydraulic cylinder 10 is contracted backwards, the upper-layer lifting platform 2 is pulled to move backwards, and the upper-layer lifting platform 2 is pulled to move backwards along a horizontal groove bottom 7 on a combined guide groove 6 through a first guide wheel 5 at the lower part of the upper-layer lifting platform and slides down from an inclined groove bottom 8, so that the upper-layer lifting platform 2 moves downwards; in the downward moving process of the upper lifting platform 2, the skip plate 12 on the lifting two-dimensional trolley moves downward synchronously and sits on a pair of supporting rails in the aging furnace, so that feeding operation is completed; after the feeding operation is completed, starting a reducing motor 18 to enable the lower moving platform 3 (together with the upper lifting platform 2) to exit the aging furnace, and closing the furnace door for aging treatment;
(4) Discharging: after the aging treatment is completed, the skip plate 12 with the workpiece is moved out of the aging furnace by using a liftable two-dimensional trolley.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The lifting two-dimensional trolley for the aging furnace is characterized by comprising a pair of skip guide rails arranged in parallel at intervals, a lower-layer moving platform arranged on the skip guide rails in a moving manner along the guide rail direction, and an upper-layer lifting platform arranged on the lower-layer moving platform in a moving manner, wherein a moving lifting structure for realizing lifting movement of the upper-layer lifting platform is arranged between the lower-layer moving platform and the upper-layer lifting platform; the movable lifting structure comprises a plurality of first guide wheels arranged on the upper-layer lifting platform and a plurality of combined guide grooves arranged on the lower-layer movable platform, wherein the bottoms of the combined guide grooves comprise a horizontal groove bottom and an inclined groove bottom which are connected front and back, the inclined groove bottom is arranged in a downward inclined manner according to the front-to-back direction, and the plurality of first guide wheels are correspondingly arranged in the plurality of combined guide grooves in a rolling manner; a hydraulic cylinder is arranged between the rear end of the upper lifting platform and the rear end of the lower moving platform in a hinged shaft connection mode.
2. The liftable two-dimensional trolley for the aging furnace according to claim 1, wherein a hydraulic station is arranged at the rear end of the lower-layer moving platform, and an oil supply pipeline of the hydraulic oil cylinder is connected with the hydraulic station.
3. The liftable two-dimensional trolley for the aging furnace according to claim 1, wherein the upper lifting platform is provided with a detachable skip plate.
4. The liftable two-dimensional trolley for the aging oven according to claim 1, wherein a plurality of second guide wheels are arranged on the lower moving platform, and the second guide wheels are arranged in the guide rail grooves of the pair of skip guide rails in a rolling manner so as to realize the forward and backward movement of the lower moving platform along the pair of skip guide rails.
5. The liftable two-dimensional trolley for the aging furnace according to claim 1, wherein a driving guide rail is further arranged in parallel between the pair of skip guide rails, a pair of chain wheels are rotatably arranged at two ends of the driving guide rail, a traction chain is arranged between the pair of chain wheels, the rear end of the lower moving platform is connected with the traction chain, and one chain wheel positioned at the rear end of the driving guide rail among the pair of chain wheels on the driving guide rail is further connected with a speed reduction motor through a chain wheel transmission mechanism.
6. The liftable two-dimensional trolley for the aging furnace according to claim 5, wherein a connecting seat is arranged between the rear end of the lower-layer moving platform and the traction chain, the lower end of the connecting seat is connected with the traction chain, the upper end of the connecting seat is rotationally connected with a connecting rod in a hinged shaft connection mode, the front end of the connecting rod is provided with a hook, the rear end of the lower-layer moving platform is provided with a hanging shaft, and the hook of the connecting rod is hung on the hanging shaft at the rear end of the lower-layer moving platform.
7. The liftable two-dimensional trolley for the aging furnace according to claim 6, wherein a pair of supporting rollers are further arranged at the lower end of the connecting seat, and the supporting rollers are arranged in the guide rail groove of the driving guide rail in a rolling manner.
8. The liftable two-dimensional trolley for the aging furnace according to claim 6, wherein a motor base is fixedly arranged on one side of the rear end of the driving guide rail, and the gear motor is fixedly arranged on the motor base.
9. The liftable two-dimensional trolley for the aging furnace according to claim 1, wherein a pair of skip butt-joint guide rails are arranged in the aging furnace along the front-rear direction, and the pair of skip guide rails are butted with the pair of skip butt-joint guide rails in the aging furnace.
10. A liftable two-dimensional trolley for an aging oven according to claim 3, wherein a pair of support rails for placing the skip plate are provided in the aging oven in the front-rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320001030.9U CN219567997U (en) | 2023-01-03 | 2023-01-03 | Liftable two-dimensional trolley for ageing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320001030.9U CN219567997U (en) | 2023-01-03 | 2023-01-03 | Liftable two-dimensional trolley for ageing oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219567997U true CN219567997U (en) | 2023-08-22 |
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ID=87670037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320001030.9U Active CN219567997U (en) | 2023-01-03 | 2023-01-03 | Liftable two-dimensional trolley for ageing oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219567997U (en) |
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2023
- 2023-01-03 CN CN202320001030.9U patent/CN219567997U/en active Active
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