CN212640563U - Vacuum quenching furnace for horizontally taking and placing workpieces - Google Patents
Vacuum quenching furnace for horizontally taking and placing workpieces Download PDFInfo
- Publication number
- CN212640563U CN212640563U CN202021180991.3U CN202021180991U CN212640563U CN 212640563 U CN212640563 U CN 212640563U CN 202021180991 U CN202021180991 U CN 202021180991U CN 212640563 U CN212640563 U CN 212640563U
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- guide rail
- power mechanism
- furnace
- working vehicle
- placing
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- 238000010791 quenching Methods 0.000 title claims abstract description 22
- 230000000171 quenching effect Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 9
- 239000002699 waste material Substances 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of vacuum equipment, in particular to a vacuum quenching furnace for horizontally taking and placing workpieces, a furnace body comprises a heating chamber (1), a cold chamber (2) and a heat insulation door (3), a workpiece taking and placing device is arranged in the cold chamber (2), and the workpiece taking and placing device comprises a lifting guide rail, a working vehicle, a first power mechanism for driving the working vehicle to move up and down along the lifting guide rail, and a second power mechanism for driving the end part of the working vehicle to enter and exit the heating chamber along the horizontal direction; the lifting guide rail comprises four upright posts fixedly connected with the furnace body; the working vehicle comprises a lifting platform (5) which is horizontally arranged, four sets of guide wheel assemblies and a working platform. The utility model discloses a with the equal design of chain drive part in the cold chamber, treat to process the work piece and pass in and out the heating chamber along the level, solved the high problem of suspension type drive disk assembly fire resistance level, effectively practice thrift vacuum furnace manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of vacuum equipment, specifically a vacuum quenching furnace of work piece is put to level.
Background
The vacuum quenching furnace is suitable for the fields of vacuum bright oil quenching, gas quenching, annealing, sintering of magnetic materials, rapid cooling and the like of high-precision parts made of alloy materials such as high-speed steel, die steel, stainless steel, alloy steel, titanium alloy and the like. The common vacuum quenching furnace consists of a furnace body and a movable underframe, a crane is arranged on the top of a square or round furnace cover, and a charging basket can be hung to a hearth through a chain and a hook. The furnace cover is supported by section steel, a pneumatic or electric operated furnace door is arranged at the bottom of the furnace cover, the equipment generally adopts hanging type heating, and a workpiece is moved into a cold chamber for cooling through a caterpillar track after being heated. The suspended quenching furnace has the defects that the chain track is positioned in the heating chamber, the fire-resistant grade of each subassembly of the chain track is specially required, and the manufacturing cost of a vacuum furnace production enterprise and the investment cost of a purchasing enterprise are increased invisibly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art not enough, provide a level and get vacuum quenching furnace of putting work piece, the utility model discloses a with transmission part all design in the cold chamber, treat to process the work piece along the horizontal business turn over heating chamber, solved the high problem of suspension type transmission part fire-resistant grade, effectively practice thrift vacuum furnace manufacturing cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vacuum quenching furnace for horizontally taking and placing workpieces comprises a furnace body, wherein the furnace body comprises a heating chamber, a cooling chamber and a heat insulation door positioned between the heating chamber and the cooling chamber, a workpiece taking and placing device is arranged in the cooling chamber, and the workpiece taking and placing device comprises a lifting guide rail, a working vehicle, a first power mechanism and a second power mechanism, wherein the first power mechanism is used for driving the working vehicle to move up and down along the lifting guide rail, and the second power mechanism is used for driving the end part of the working vehicle to enter and exit the heating chamber along; the lifting guide rail comprises a plurality of upright posts fixed in the cold chamber; the working vehicle comprises a lifting platform, a plurality of sets of guide wheel assemblies and a working platform, wherein the lifting platform is horizontally arranged, the guide wheel assemblies are positioned on the inner side of the lifting platform, the working platform is movably connected with the lifting platform, each set of guide wheel assembly comprises a plurality of guide rollers positioned on the symmetrical sides of the upright posts, and the end part of the lifting platform is provided with a traction plate; the first power mechanism comprises a first transmission chain, a first main transmission assembly and a first driven assembly which are connected through the first transmission chain, and the traction plate is fixedly connected with the first transmission chain.
Further, the first main transmission assembly is in transmission connection with a first speed reducer on the outer side of the furnace body.
Further, the inboard of elevating platform sets up the carrier wheel subassembly, the carrier wheel subassembly includes a plurality of carrier roller, the workstation including the material fork with set up in the material fork outside with first guide rail, first guide rail and carrier roller looks adaptation.
Further, the material fork is fixedly connected with the first guide rail.
Further, the first guide rail cross-section is H type structure, the both sides of material fork set up a plurality of walking gyro wheels, a plurality of walking gyro wheels and first guide rail roll cooperation.
Further, second power unit includes second drive chain and second final drive subassembly, the driven subassembly of second through second drive chain drive connection, second final drive subassembly is connected with the second speed reducer transmission that is located the furnace body outside, the below parallel arrangement second guide rail of second drive chain, slide on the second guide rail and set up the sliding sleeve, the side end face of sliding sleeve sets up the guide post, the material fork upper end set up with guide post assorted shift fork.
The utility model has the advantages that:
1. the utility model discloses get the work piece of vacuum furnace and put the device and improve, all design transmission part in the cold chamber, treat to process the work piece and pass in and out the heating chamber along the level, carry out the immersion oil cooling in the cold chamber, solve the high problem of suspension type transmission part fire-resistant grade demand, effectively practice thrift the manufacturing cost of vacuum furnace.
2. The utility model discloses with power unit design outside the furnace body, ensure the long-time safe handling of speed reducer.
3. Guide rails in the prior art are usually blanked by using a carbon steel plate with the thickness of 60mm, and are reprocessed by a milling machine after blanking, so that the processing mode has the problems of electricity waste, tool bit waste and working hour waste, and a large amount of waste materials and poor resource utilization rate are generated in machining. The utility model discloses a guide rail adopts H type Q235 standard section bar, has reduced the expense, has controlled the cost, has saved the time. Compared with the prior carbon steel plate machined part, the standard section has better performance in toughness, hardness and strength, thereby improving the assembly utility model discloses the vacuum quenching furnace of the workbench has long service life.
4. The utility model provides a double guide rail structure has been constituteed to elevating platform, first guide rail and material fork, and first guide rail can be at elevating platform horizontal migration, and the material fork can be at first guide rail horizontal migration, and the work car is bigger horizontal extension activity in limited space, has reduced the cost of manufacture of furnace body, has practiced thrift the preparation time and the material use amount of vacuum furnace.
Drawings
FIG. 1 is a longitudinal sectional view of a vacuum quenching furnace according to the present invention;
FIG. 2 is a cross-sectional view of the vacuum quenching furnace of the present invention;
fig. 3 is a top view of the workpiece picking and placing device of the present invention.
Reference numbers in the figures: 1-heating chamber, 2-cooling chamber, 3-heat-insulating door, 4-upright post, 5-lifting platform, 6-guide roller, 7-traction plate, 8-first transmission chain, 9-first main transmission component, 10-first driven component, 11-first speed reducer, 12-bearing roller, 13-material fork, 14-first guide rail, 15-walking roller, 16-second transmission chain, 17-second main transmission component, 18-second driven component, 19-second guide rail, 20-sliding sleeve, 21-guide post, 22-shifting fork and 23-oil groove.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in figure 1, the utility model discloses a vacuum quenching furnace for horizontally taking and placing workpieces, which comprises a furnace body, wherein the furnace body comprises a heating chamber 1, a cooling chamber 2 and a heat insulation door 3 positioned between the heating chamber 1 and the cooling chamber 2. The cold chamber 2 is internally provided with a workpiece taking and placing device which comprises a lifting guide rail, a working vehicle, a first power mechanism and a second power mechanism, wherein the first power mechanism is used for driving the working vehicle to move up and down along the lifting guide rail, and the second power mechanism is used for driving the end part of the working vehicle to enter and exit the heating chamber along the horizontal direction.
With reference to fig. 1 and 3, the lifting rail comprises four uprights 4 fixed in the cold room.
As shown in fig. 1, the working vehicle includes a lifting platform 5 arranged horizontally, four sets of guide wheel assemblies located inside the lifting platform 5, and a working platform movably connected with the lifting platform 5, each set of guide wheel assembly includes four guide rollers 6 located at symmetrical sides of the upright columns, and two guide rollers 6 are symmetrically arranged at the left and right sides of each upright column respectively.
As shown in fig. 3, a traction plate 7 is provided at the left end of the lift table 5.
With reference to fig. 1 and 2, the first power mechanism is located at one end of the cold chamber 2 close to the heating chamber 1, the first power mechanism includes a first transmission chain 8, and a first main transmission assembly 9 and a first driven assembly 10 which are in transmission connection with each other through the first transmission chain 8, and the traction plate 7 is fixedly connected with the first transmission chain 8; the first main transmission assembly 9 is in transmission connection with a first speed reducer 11 positioned outside the furnace body.
As shown in fig. 3, a bearing wheel assembly is disposed inside the lifting platform 5, the bearing wheel assembly includes a plurality of bearing rollers 12, the working platform includes a material fork 13 and a first guide rail 14 disposed outside the material fork 13, the first guide rail 14 is adapted to the bearing rollers 12, the material fork 13 and the first guide rail 14 can be designed to be fixedly connected, and can also be designed to be in rolling fit, the preferred rolling fit of the embodiment is specifically: the first guide rail 14 is made of an H-shaped Q235 standard section, a plurality of walking rollers 15 are arranged on two sides of the material fork 13, and the walking rollers 15 are matched with the first guide rail 14 in a rolling mode.
As shown in fig. 1, the second power mechanism includes a second transmission chain 16, and a second main transmission assembly 17 and a second driven assembly 18 which are in transmission connection with the second transmission chain 16, the second main transmission assembly 18 is in transmission connection with a second speed reducer (not shown) located outside the furnace body, a second guide rail 19 is arranged below the second transmission chain 16 in parallel, a sliding sleeve 20 is slidably arranged on the second guide rail 19, a guide post 21 is arranged on a side end surface of the sliding sleeve 20, and a shifting fork 22 matched with the guide post 21 is arranged at an upper end of the material fork 13.
The utility model discloses a theory of operation does: after the workpiece is heated in the heating chamber, the heat insulation door is opened, the first power mechanism is normally driven to enable the lifting platform to ascend, the second power mechanism is positively driven to enable the material fork to move leftwards, the left end portion of the material fork is inserted into the workpiece, the first power mechanism drives the lifting platform to continuously ascend, the material fork lifts the workpiece, the second power mechanism is negatively driven to enable the material fork to move to the right end, and the first power mechanism is negatively driven to enable the lifting platform to descend into the oil groove 23 of the cold chamber for quenching.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a level is got and is put vacuum quenching furnace of work piece, includes the furnace body, the furnace body includes heating chamber (1), cold chamber (2) and is located insulated door (3) between heating chamber (1) and cold chamber (2), set up the work piece in cold chamber (2) and get device, its characterized in that: the workpiece taking and placing device comprises a lifting guide rail, a working vehicle, a first power mechanism and a second power mechanism, wherein the first power mechanism is used for driving the working vehicle to move up and down along the lifting guide rail, and the second power mechanism is used for driving the end part of the working vehicle to enter and exit the heating chamber along the horizontal direction; the lifting guide rail comprises a plurality of upright posts (4) fixed in the cold chamber (2); the working vehicle comprises a lifting platform (5) which is horizontally arranged, a plurality of sets of guide wheel assemblies positioned on the inner side of the lifting platform and a working platform which is movably connected with the lifting platform (5), each set of guide wheel assembly comprises a plurality of guide rollers (6) positioned on the symmetrical sides of the upright posts, and the end part of the lifting platform (5) is provided with a traction plate (7); the first power mechanism comprises a first transmission chain (8), a first main transmission assembly (9) and a first driven assembly (10) which are in transmission connection through the first transmission chain (8), and the traction plate (7) is fixedly connected with the first transmission chain (8).
2. The vacuum quenching furnace for horizontally taking and placing the workpiece according to claim 1, wherein: the first main transmission assembly (9) is in transmission connection with a first speed reducer (11) located on the outer side of the furnace body.
3. The vacuum quenching furnace for horizontally taking and placing the workpiece according to claim 1, wherein: the inner side of the lifting platform (5) is provided with a bearing wheel assembly, the bearing wheel assembly comprises a plurality of bearing rollers (12), the workbench comprises a material fork (13) and a first guide rail (14) arranged on the outer side of the material fork (13), and the first guide rail (14) is matched with the bearing rollers (12).
4. The vacuum quenching furnace for horizontally taking and placing the workpiece according to claim 3, wherein: the material fork (13) is fixedly connected with the first guide rail (14).
5. The vacuum quenching furnace for horizontally taking and placing the workpiece according to claim 3, wherein: the cross section of the first guide rail (14) is of an H-shaped structure, a plurality of walking rollers (15) are arranged on two sides of the material fork (13), and the walking rollers (15) are matched with the first guide rail (14) in a rolling mode.
6. The vacuum quenching furnace for horizontally taking and placing the workpiece according to claim 3, wherein: second power unit includes second driving chain (16) and second final drive subassembly (17), the driven subassembly of second (18) of connecting through second driving chain (16) transmission, second final drive subassembly (17) are connected with the second speed reducer transmission that is located the furnace body outside, the below parallel arrangement second guide rail (19) of second driving chain (16), slide on second guide rail (19) and set up sliding sleeve (20), the side end face of sliding sleeve (20) sets up guide post (21), material fork (13) upper end set up with guide post (21) assorted shift fork (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180991.3U CN212640563U (en) | 2020-06-23 | 2020-06-23 | Vacuum quenching furnace for horizontally taking and placing workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180991.3U CN212640563U (en) | 2020-06-23 | 2020-06-23 | Vacuum quenching furnace for horizontally taking and placing workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212640563U true CN212640563U (en) | 2021-03-02 |
Family
ID=74771481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021180991.3U Expired - Fee Related CN212640563U (en) | 2020-06-23 | 2020-06-23 | Vacuum quenching furnace for horizontally taking and placing workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212640563U (en) |
-
2020
- 2020-06-23 CN CN202021180991.3U patent/CN212640563U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230523 Address after: 261000 Lijiabu Economic Development Zone, Changyi City, Weifang City, Shandong Province Patentee after: SHANDONG PAIJIN VACUUM TECHNOLOGY CO.,LTD. Address before: 261300 No.18, Wanbao Road, kuiju Industrial Park, Changyi City, Weifang City, Shandong Province Patentee before: Shandong paijin Intelligent Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |