CN220182533U - Hoisting mechanism for heat treatment workpiece - Google Patents
Hoisting mechanism for heat treatment workpiece Download PDFInfo
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- CN220182533U CN220182533U CN202321669838.0U CN202321669838U CN220182533U CN 220182533 U CN220182533 U CN 220182533U CN 202321669838 U CN202321669838 U CN 202321669838U CN 220182533 U CN220182533 U CN 220182533U
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- seat
- lifting
- hoisting
- supporting seat
- auxiliary
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 title claims abstract description 12
- 239000011435 rock Substances 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The utility model discloses a hoisting mechanism for heat treatment of workpieces, which relates to the technical field of hoisting mechanisms and comprises a hoisting assembly, wherein the hoisting assembly comprises a supporting seat and a hoisting seat, the hoisting seat is arranged right below the supporting seat, a main sling is arranged at the top of the hoisting seat, a plurality of auxiliary slings are uniformly arranged at the lower end of the outer circumferential surface of the hoisting seat, the bottom of the hoisting seat is connected with a sliding rod in a sliding manner, a lifting hook is arranged at the bottom of the sliding rod, an anti-unhooking assembly is arranged at the bottom of the hoisting seat, a main hoist is arranged at the top of the supporting seat, the top of the main sling penetrates through the supporting seat and is connected with the main hoist, and a plurality of auxiliary hoists which are arranged corresponding to the plurality of auxiliary slings are uniformly arranged at the bottom of the supporting seat. Through the cooperation of many accessory slings that are straightened for the hoist and mount seat is difficult for taking place to rock, improves the stability of work piece handling, through set up unhook subassembly on the hoist and mount seat, when the work piece was lifted, the electric cylinder can automatic extension and promote the fender pole and keep off in the breach department of lifting hook, avoids the work piece unhook.
Description
Technical Field
The utility model relates to the technical field of hoisting mechanisms, in particular to a hoisting mechanism for heat treatment of workpieces.
Background
Heat treatment refers to a metal hot working process in which a material is heated, held and cooled in a solid state to achieve a desired texture and properties. Metal heat treatment is one of the important processes in machine fabrication, and in general, heat treatment does not change the shape and overall chemical composition of a workpiece as compared to other processing processes, but rather imparts or improves the performance of the workpiece by changing the microstructure within the workpiece, or changing the chemical composition of the surface of the workpiece.
The heat treatment process comprises annealing, normalizing, quenching, tempering and the like. When a large workpiece is quenched, a gantry crane is usually required to be used for lifting the workpiece into a quenching tank for quenching, and most gantry cranes are currently provided with only one sling when the workpiece is lifted, so that the workpiece is easy to shake when the workpiece is lifted, and potential safety hazards are caused.
Disclosure of Invention
The utility model provides a hoisting mechanism for heat treatment of workpieces, which aims to solve the problem that the existing hoisting mechanism provided by the background art is easy to shake when the workpieces are hoisted.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a hoist mechanism for heat treatment work piece, includes hoist and mount subassembly, hoist and mount subassembly includes supporting seat and hoist and mount seat, hoist and mount seat is located under the supporting seat, main hoist cable is installed at the top of hoist and mount seat, many vice slings are evenly installed to hoist and mount seat outer peripheral face's lower extreme, the bottom sliding connection of hoist and mount seat has the slide bar, the lifting hook is installed to the bottom of slide bar, the bottom of hoist and mount seat is provided with the unhook subassembly.
Further, a main winch is installed at the top of the supporting seat, and the top of the main sling penetrates through the supporting seat and is connected with the main winch.
Further, a plurality of auxiliary winches which are arranged corresponding to the auxiliary slings are uniformly arranged at the bottom of the supporting seat, and the top of each auxiliary sling is connected with the corresponding auxiliary winch.
Further, a sliding cavity is formed in the hoisting seat, and a sliding block is connected in the sliding cavity in a sliding mode.
Further, the top of the sliding rod penetrates into the sliding cavity and is connected with the bottom of the sliding block, and a tension sensor is arranged between the top of the sliding block and the inner top surface of the sliding cavity.
Further, the unhooking prevention assembly comprises an electric cylinder and a stop lever, wherein the electric cylinder is embedded into the supporting seat, and the bottom of the electric cylinder penetrates through the lifting seat and is provided with the stop lever corresponding to the lifting hook.
Compared with the prior art, the utility model has the beneficial effects that:
the lifting seat can be pulled to lift up and down through the main sling, and the plurality of auxiliary slings are uniformly arranged on the lifting seat, so that after a workpiece is lifted, the plurality of auxiliary slings can be straightened, and the straightened auxiliary slings can generate an oblique upward pulling force on the periphery of the lifting seat, so that the lifting seat is not easy to shake through the cooperation of the plurality of straightened auxiliary slings, and the lifting stability of the workpiece is improved;
through set up the unhooking prevention subassembly on the hoist and mount seat, when the work piece was hung, the electric cylinder can automatic extension and promote the fender pole and keep off in the breach department of lifting hook to avoid the work piece unhooking, and when the work piece was put down the back, the electric cylinder can automatic shrinkage reset, thereby reopen the lifting hook.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present utility model.
Fig. 2 is an enlarged partial schematic view of the utility model at a of fig. 1.
Fig. 3 is a schematic top view of the lifting base of the present utility model.
Fig. 4 is a state diagram of the unhooking prevention assembly of the present utility model in use.
Fig. 5 is a state diagram of the present utility model when it is mounted on a gantry.
In fig. 1-5: the lifting device comprises a supporting seat 1, a lifting seat 2, a sliding cavity 201, a main lifting rope 3, an auxiliary lifting rope 4, a main lifting engine 5, an auxiliary lifting engine 6, a sliding rod 7, a lifting hook 8, a sliding block 9, a tension sensor 10, an electric cylinder 11 and a stop lever 12.
Detailed Description
Please refer to fig. 1 to 5:
the utility model provides a hoisting mechanism for heat treatment of workpieces, which comprises a hoisting assembly, wherein the hoisting assembly comprises a supporting seat 1 and a hoisting seat 2, the hoisting seat 2 is positioned under the supporting seat 1, a main sling 3 is arranged at the top of the hoisting seat 2, a plurality of auxiliary slings 4 are uniformly arranged at the lower end of the outer circumferential surface of the hoisting seat 2, the bottom of the hoisting seat 2 is connected with a sliding rod 7 in a sliding manner, a lifting hook 8 is arranged at the bottom of the sliding rod 7, and an anti-unhooking assembly is arranged at the bottom of the hoisting seat 2;
the top of the supporting seat 1 is provided with a main winch 5, the top of the main sling 3 penetrates through the supporting seat 1 and is connected with the main winch 5, the bottom of the supporting seat 1 is uniformly provided with a plurality of auxiliary winches 6 which are arranged corresponding to the auxiliary slings 4, and the top of the auxiliary sling 4 is connected with the corresponding auxiliary winches 6;
the supporting seat 1 is installed on a portal frame of the portal crane in the existing installation mode, as shown in fig. 5, the main hoist 5 can wind and unwind the main sling 3, the auxiliary hoist 6 can wind and unwind the corresponding auxiliary sling 4, and then after the main sling 3 and the auxiliary sling 4 are wound or unwound, the lifting seat 2 can be lifted up and down, and the lifting hook 8 can lift a workpiece;
the auxiliary sling 4 is obliquely arranged, so that after a workpiece is hoisted, a plurality of auxiliary hoists 6 synchronously wind the corresponding auxiliary sling 4 and straighten the auxiliary sling 4, so that the straightened auxiliary sling 4 can generate an oblique upward pulling force on the periphery of the hoisting seat 2, and the hoisting seat 2 is not easy to shake due to the matching of the plurality of straightened auxiliary slings 4, so that the stability of hoisting the workpiece is improved.
According to the above, the sliding cavity 201 is formed in the lifting seat 2, the sliding block 9 is slidably connected in the sliding cavity 201, the top of the sliding rod 7 penetrates into the sliding cavity 201 and is connected with the bottom of the sliding block 9, the tension sensor 10 is installed between the top of the sliding block 9 and the inner top surface of the sliding cavity 201, the unhooking prevention component comprises the electric cylinder 11 and the stop lever 12, the electric cylinder 11 is embedded in the supporting seat 1, and the bottom of the electric cylinder 11 penetrates out of the lifting seat 2 and is provided with the stop lever 12 corresponding to the lifting hook 8;
the electric cylinder 11 and the tension sensor 10 are provided with a singlechip in a matching way, the tension sensor 10 is in signal connection with the singlechip, and the electric cylinder 11 is electrically connected with the singlechip, so that the singlechip can automatically switch and control the electric cylinder 11, and the sliding block 9 can slide up and down in the sliding cavity 201;
then when the workpiece is lifted on the lifting hook 8, the workpiece can pull the sliding block 9 to slide downwards through the sliding rod 7, then the sliding block 9 which slides downwards generates a downward pulling force on the tension sensor 10, then the tension sensor 10 converts detected pulling force information into an electric signal and sends the electric signal to the singlechip, then the singlechip automatically starts the electric cylinder 11, the electric cylinder 11 stretches and pushes the stop lever 12 to move downwards after the starting, the stop lever 12 after the downward movement is positioned at a notch of the lifting hook 8, so that the workpiece is prevented from unhooking, as shown in fig. 4, when the workpiece is lifted to a required place and put down, the pulling force received by the tension sensor 10 is suddenly reduced, then the singlechip starts the electric cylinder 11 to automatically shrink, the stop lever 12 moves upwards to reset, and then the workpiece can be unhooked smoothly.
To sum up:
the lifting seat 2 can be pulled to lift up and down through the main lifting rope 3, and the plurality of auxiliary lifting ropes 4 are uniformly arranged on the lifting seat 2, so that after a workpiece is lifted, the plurality of auxiliary lifting ropes 4 can be straightened, and the straightened auxiliary lifting ropes 4 can generate an upward inclined pulling force on the periphery of the lifting seat 2, so that the lifting seat 2 is not easy to shake through the cooperation of the plurality of straightened auxiliary lifting ropes 4, and the lifting stability of the workpiece is improved;
through setting up the unhooking prevention subassembly on hoist and mount seat 2, when the work piece was hung, electric cylinder 11 can automatic extension and promote pin 12 and keep off in the breach department of lifting hook 8 to avoid the work piece unhooking, and when the work piece was put down the back, electric cylinder 11 can automatic shrinkage reset, thereby reopen lifting hook 8.
Claims (6)
1. The utility model provides a hoist mechanism for heat treatment work piece, includes hoist and mount subassembly, its characterized in that:
the lifting assembly comprises a supporting seat (1) and a lifting seat (2), the lifting seat (2) is located under the supporting seat (1), a main sling (3) is installed at the top of the lifting seat (2), a plurality of auxiliary slings (4) are evenly installed at the lower end of the outer circumferential surface of the lifting seat (2), a sliding rod (7) is connected to the bottom of the lifting seat (2) in a sliding mode, a lifting hook (8) is installed at the bottom of the sliding rod (7), and an anti-unhooking assembly is arranged at the bottom of the lifting seat (2).
2. A lifting mechanism for heat-treated workpieces as defined in claim 1, wherein: the top of the supporting seat (1) is provided with a main winch (5), and the top of the main sling (3) penetrates through the supporting seat (1) and is connected with the main winch (5).
3. A lifting mechanism for heat-treated workpieces as defined in claim 1, wherein: a plurality of auxiliary winches (6) which are arranged corresponding to the auxiliary slings (4) are uniformly arranged at the bottom of the supporting seat (1), and the top of the auxiliary slings (4) is connected with the corresponding auxiliary winches (6).
4. A lifting mechanism for heat-treated workpieces as defined in claim 1, wherein: the inside of hoist and mount seat (2) has seted up sliding chamber (201), sliding chamber (201) inside sliding connection has slider (9).
5. The hoisting mechanism for heat-treated workpieces as claimed in claim 4, wherein: the top of the sliding rod (7) penetrates into the sliding cavity (201) and is connected with the bottom of the sliding block (9), and a tension sensor (10) is arranged between the top of the sliding block (9) and the inner top surface of the sliding cavity (201).
6. A lifting mechanism for heat-treated workpieces as defined in claim 1, wherein: the anti-unhooking assembly comprises an electric cylinder (11) and a stop lever (12), wherein the electric cylinder (11) is embedded into the supporting seat (1), and the bottom of the electric cylinder (11) penetrates through the lifting seat (2) and is provided with the stop lever (12) corresponding to the lifting hook (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669838.0U CN220182533U (en) | 2023-06-28 | 2023-06-28 | Hoisting mechanism for heat treatment workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669838.0U CN220182533U (en) | 2023-06-28 | 2023-06-28 | Hoisting mechanism for heat treatment workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220182533U true CN220182533U (en) | 2023-12-15 |
Family
ID=89115159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321669838.0U Active CN220182533U (en) | 2023-06-28 | 2023-06-28 | Hoisting mechanism for heat treatment workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220182533U (en) |
-
2023
- 2023-06-28 CN CN202321669838.0U patent/CN220182533U/en active Active
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