CN214361540U - Heat insulation protection device for reducing vacuum quenching deformation - Google Patents
Heat insulation protection device for reducing vacuum quenching deformation Download PDFInfo
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- CN214361540U CN214361540U CN202120349617.XU CN202120349617U CN214361540U CN 214361540 U CN214361540 U CN 214361540U CN 202120349617 U CN202120349617 U CN 202120349617U CN 214361540 U CN214361540 U CN 214361540U
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Abstract
The utility model relates to a technical field of thermal-insulated protection device, especially relate to a thermal-insulated protection device that reduces vacuum quenching deformation, it puts into the material to the inside of vacuum quenching stove, quench the material, arrange the material after quenching into the inside of cooler bin, extend through first pneumatic cylinder, make the surface of thermal-insulated mould cage cover and material, to material cooling rate very fast and edge department shelter from, open the air pump, spout nitrogen gas to the material through the jet-propelled pipe, cool down to the material that does not shelter from, open first motor, through the screw transmission, make the sliding block move from left to right, reset the thermal-insulated mould, cool down the whole of material through the nitrogen gas that the jet-propelled pipe spouts, make the even cooling of material, thereby improve the practicality of equipment; the method comprises the following steps: the heat insulation protection structure comprises a vacuum quenching furnace, a cooling box, a nitrogen tank, an exhaust pump, an air injection pipe, a sliding rail, a supporting plate, a lead screw, a first motor, a sliding block, a first hydraulic cylinder, a heat insulation die and a workbench.
Description
Technical Field
The utility model relates to the technical field of heat insulation protection devices, in particular to a heat insulation protection device for reducing vacuum quenching deformation.
Background
The cooling of the vacuum quenching furnace is to blow cooled high-pressure nitrogen into a hearth from an air inlet of a cooling chamber, pass through a high-temperature workpiece and be discharged from an air outlet of the cooling chamber, and take away heat to cool the workpiece. The sizes and the shapes of the workpieces are different, the positions in the furnace, the arrangement direction, the distance from the air outlet and the density of the surrounding workpieces are different, so that the cooling sequence and the cooling speed of different parts of the workpieces are different, and the heat treatment stress can cause various deformations. The hardness of the cold-work die after final quenching and tempering is about 60HRC, when the heat treatment deformation is large, the size allowance before the heat treatment has to be processed, the machining amount after the heat treatment is greatly increased, and the abrasion of a hard material cutter is particularly serious. When the deformation of the product exceeds the size allowance before heat treatment, the finished product is meat-lacking or the hole site is changed, the product is bent and cannot be assembled and used, and the product is scrapped, so that the practicability is poor, and therefore the heat insulation protection device for reducing the deformation of vacuum quenching is needed.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a put into the inside of vacuum quenching stove with the material, quench the material, the material after will quenching is discharged to the inside of cooler bin, extend through first pneumatic cylinder, make the surface of thermal-insulated mould cage and material, shelter from material cooling rate with the edge department very fast, open the air pump, spout nitrogen gas to the material through jet-propelled pipe, cool down to the material that does not shelter from, open first motor, through the lead screw transmission, make the sliding block move from left to right, reset thermal-insulated mould, cool down the whole of material through jet-propelled pipe spun nitrogen gas, make the even cooling of material, thereby improve equipment's practicality one kind reduces the thermal-insulated protection device of vacuum quenching deformation.
The utility model discloses a reduce thermal-insulated protection device that vacuum quenching warp, include: the heat insulation protection structure comprises a vacuum quenching furnace, a cooling box, a nitrogen tank, an exhaust pump, an air jet pipe, a slide rail, a support plate, a screw rod, a first motor, a slide block, a first hydraulic cylinder, a heat insulation die and a workbench, wherein the bottom ends of the vacuum quenching furnace and the cooling box are connected with the top end of the workbench, the left end of the vacuum quenching furnace is provided with a feed inlet, the right end of the vacuum quenching furnace is provided with a first discharge port, the left end of the cooling box is connected with the right end of the vacuum quenching furnace, the right end of the cooling box is provided with a second discharge port, the top end of the cooling box is provided with an exhaust port, the bottom ends of the nitrogen tank and the exhaust pump are both connected with the top end of the cooling box, the side end of the exhaust pump is provided with an air suction pipe communicated with the interior of the nitrogen tank, the bottom end of the exhaust pump is provided with an air jet port, the top end of the air jet pipe is connected with the air jet port of the exhaust pump, and the bottom end of the air jet pipe extends into the interior of the cooling box from the top end of the cooling box, the top of slide rail and backup pad all is connected with the top in the cooler bin, the top of sliding block and the bottom slidable mounting of slide rail, the bottom of first motor is connected with the right-hand member of cooler bin through first backup pad, the left end of first motor runs through the right-hand member of cooler bin and lead screw and is connected, the left end of lead screw runs through the right-hand member of sliding block and backup pad and rotates to be connected, and the surface of lead screw and the middle part threaded connection of sliding block, the top of first pneumatic cylinder is connected with the bottom of sliding block, the top of heat-insulating mould is connected with the bottom of first pneumatic cylinder; the conveying structure is arranged at the top end of the workbench and used for conveying materials; the correcting structure is arranged on the top end of the conveying structure and used for correcting materials on the top end of the conveying structure.
The utility model discloses a reduce thermal-insulated protection device that vacuum quenching warp, transport structure includes the first curb plate of multiunit, two sets of transmission shafts, the conveyer belt, the second motor, second pneumatic cylinder and sealing door, the bottom of the first curb plate of multiunit all is connected with the top of workstation, two sets of transmission shafts rotate with the first curb plate of multiunit respectively and are connected, the conveyer belt suit is on the surface of two sets of transmission shafts, the bottom of second motor is connected with the front end of vacuum quenching furnace through the second backup pad, the front end that the rear end of second motor runs through the vacuum quenching furnace is connected with the front end of transmission shaft, the top of second pneumatic cylinder is connected with the right-hand member of vacuum quenching furnace through the connecting plate, the top of sealing door is connected with the bottom of second pneumatic cylinder, and the first discharge gate of vacuum quenching furnace is sheltered from to the second pneumatic cylinder.
The utility model discloses a reduce thermal-insulated protection device that vacuum quenching warp, correct the structure and include two sets of second curb plates, two sets of third pneumatic cylinders and two sets of push pedals, the bottom of two sets of second curb plates is connected with the top of the first curb plate of multiunit respectively, and the one end of two sets of third pneumatic cylinders is connected with the one end of two sets of second curb plates respectively, and the other end of two sets of third pneumatic cylinders is connected with the one end of two sets of push pedals respectively.
The utility model discloses a reduce thermal-insulated protection device that vacuum quenching warp still includes the spring, and the top of spring is connected with the bottom of first pneumatic cylinder, and the bottom of spring is connected with the top of heat-proof mould.
The utility model discloses a reduce thermal-insulated protection device that vacuum quenching warp, the inside of thermal-insulated mould is provided with the insulating layer.
The utility model discloses a reduce thermal-insulated protection device of vacuum quenching deformation still includes and shelters from the frame, and the top that shelters from the frame is connected with the bottom of sliding block to shelter from the frame and carry out the cage cover to first pneumatic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: putting the material into the vacuum quenching furnace from the feed inlet of the vacuum quenching furnace, quenching the material by the vacuum quenching furnace, discharging the quenched material into the cooling box through the first discharge port of the vacuum quenching furnace, extending the material by the first hydraulic cylinder to cover the surface of the heat insulation mould and the material, shielding the material at the edge and the cooling speed, sucking out the nitrogen in the nitrogen tank, spraying the nitrogen to the material through the gas injection pipe, cooling the material which is not shielded, opening the first motor, moving the sliding block from left to right through screw transmission, contracting the first hydraulic cylinder to reset the heat insulation mould, cooling the whole material by the nitrogen sprayed from the gas injection pipe to uniformly cool the material and reduce the deformation of the material, discharging the cooled material through the second discharge port of the cooling box, thereby improving the utility of the device.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged front view, sectional view of the heat insulation mold of the present invention;
FIG. 4 is a schematic side view of the delivery structure and orthotic structure of the present invention;
FIG. 5 is a schematic view of the front view section of the present invention;
in the drawings, the reference numbers: 1. a vacuum quenching furnace; 2. a cooling tank; 3. a nitrogen tank; 4. an exhaust pump; 5. a gas ejector tube; 6. a slide rail; 7. a support plate; 8. a lead screw; 9. a first motor; 10. a slider; 11. a first hydraulic cylinder; 12. a heat insulation die; 13. a work table; 14. a first side plate; 15. a drive shaft; 16. a conveyor belt; 17. a second motor; 18. a second hydraulic cylinder; 19. a sealing door; 20. a second side plate; 21. a third hydraulic cylinder; 22. pushing the plate; 23. a spring; 24. a thermal insulation layer; 25. and (4) shielding the frame.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the heat insulation protection device for reducing the deformation of vacuum quenching of the present invention comprises: a heat insulation protection structure comprises a vacuum quenching furnace 1, a cooling box 2, a nitrogen tank 3, an exhaust pump 4, an air ejector 5, a slide rail 6, a support plate 7, a screw rod 8, a first motor 9, a slide block 10, a first hydraulic cylinder 11, a heat insulation die 12 and a workbench 13, wherein the bottom ends of the vacuum quenching furnace 1 and the cooling box 2 are connected with the top end of the workbench 13, the left end of the vacuum quenching furnace 1 is provided with a feed inlet, the right end of the vacuum quenching furnace 1 is provided with a first discharge port, the left end of the cooling box 2 is connected with the right end of the vacuum quenching furnace 1, the right end of the cooling box 2 is provided with a second discharge port, the top end of the cooling box 2 is provided with an exhaust port, the bottom ends of the nitrogen tank 3 and the exhaust pump 4 are connected with the top end of the cooling box 2, the side end of the exhaust pump 4 is provided with an air suction pipe communicated with the interior of the nitrogen tank 3, and the bottom end of the exhaust pump 4 is provided with the air ejector port, the top of jet-propelled pipe 5 is connected with the air jet of air pump 4, the bottom of jet-propelled pipe 5 is stretched into to the inside of cooler bin 2 by the top of cooler bin 2, the top of slide rail 6 and backup pad 7 all is connected with the top in the cooler bin 2, the top of sliding block 10 and the bottom slidable mounting of slide rail 6, the bottom of first motor 9 is connected with the right-hand member of cooler bin 2 through first backup pad, the right-hand member that the left end of first motor 9 runs through cooler bin 2 is connected with the right-hand member of lead screw 8, the left end of lead screw 8 runs through the right-hand member rotation that sliding block 10 and backup pad 7 and is connected, and the silk
The surface of the bar 8 is in threaded connection with the middle of the sliding block 10, the top end of the first hydraulic cylinder 11 is connected with the bottom end of the sliding block 10, and the top end of the heat insulation die 12 is connected with the bottom end of the first hydraulic cylinder 11; the conveying structure is arranged at the top end of the workbench 13 and is used for conveying materials; the correcting structure is arranged at the top end of the conveying structure and is used for correcting the material at the top end of the conveying structure; putting a material into the vacuum quenching furnace 1 from a feed inlet of the vacuum quenching furnace 1, quenching the material by the vacuum quenching furnace 1, then discharging the quenched material into the cooling box 2 through a first discharge port of the vacuum quenching furnace 1, extending the material through a first hydraulic cylinder 11 to cover a heat insulation die 12 on the surface of the material, shielding the material at a faster cooling speed and at corners, then opening an exhaust pump 4 to suck out nitrogen in a nitrogen tank 3, spraying the nitrogen to the material through an air injection pipe 5, cooling the unshielded material, then opening a first motor 9, driving through a screw 8 to move a sliding block 10 from left to right, then contracting through a first hydraulic cylinder 11 to reset the heat insulation die 12, cooling the whole material through the nitrogen sprayed from the air injection pipe 5, uniformly cooling the material, and reducing the deformation of the material, and the cooled material is discharged through a second discharge hole of the cooling box 2, so that the practicability of the equipment is improved.
The utility model relates to a heat insulation protection device for reducing vacuum quenching deformation, a conveying structure comprises a plurality of groups of first side plates 14, two groups of transmission shafts 15 and a conveying belt 16, the bottom ends of a plurality of groups of first side plates 14 are connected with the top end of the workbench 13, two groups of transmission shafts 15 are respectively connected with the plurality of groups of first side plates 14 in a rotating manner, a conveying belt 16 is sleeved on the surfaces of the two groups of transmission shafts 15, the bottom end of the second motor 17 is connected with the front end of the vacuum quenching furnace 1 through a second supporting plate, the rear end of the second motor 17 penetrates through the front end of the vacuum quenching furnace 1 and is connected with the front end of the transmission shafts 15, the top end of the second hydraulic cylinder 18 is connected with the right end of the vacuum quenching furnace 1 through a connecting plate, the top end of the sealing door 19 is connected with the bottom end of the second hydraulic cylinder 18, and the second hydraulic cylinder 18 shields a first discharge port of the vacuum quenching furnace 1; put the material to the top of conveyer belt 16, open second motor 17, with the transmission of two sets of transmission shafts 15, make conveyer belt 16 move, carry the material from left to right, later vacuum quenching furnace 1 quenches and accomplishes the back, through the shrink of second hydraulic cylinder 18, sealing door 19 moves upwards, makes the material discharge through the first discharge gate of vacuum quenching furnace 1 to improve the convenience that equipment arranged the material.
The utility model discloses a thermal insulation protection device for reducing vacuum quenching deformation, the correcting structure comprises two groups of second side plates 20, two groups of third hydraulic cylinders 21 and two groups of push plates 22, the bottom ends of the two groups of second side plates 20 are respectively connected with the top ends of the multiple groups of first side plates 14, one ends of the two groups of third hydraulic cylinders 21 are respectively connected with one ends of the two groups of second side plates 20, and the other ends of the two groups of third hydraulic cylinders 21 are respectively connected with one ends of the two groups of push plates 22; extend through two sets of third pneumatic cylinders 21, make two sets of push pedals 22 correct the material, make things convenient for heat insulating die 12 to cover the material cage to improve equipment's practicality.
The utility model discloses a thermal insulation protection device for reducing vacuum quenching deformation, which also comprises a spring 23, wherein the top end of the spring 23 is connected with the bottom end of the first hydraulic cylinder 11, and the bottom end of the spring 23 is connected with the top end of the thermal insulation die 12; the elasticity of the spring 23 reduces the pressure of the heat insulation die 12 on the top end of the first side plate 14, thereby reducing the failure rate of the device.
The utility model relates to a heat insulation protection device for reducing the deformation of vacuum quenching, a heat insulation layer 24 is arranged inside a heat insulation die 12; by providing the insulating layer 24, the thermal insulation of the insulating mold 12 is increased, thereby improving the utility of the apparatus.
The utility model discloses a thermal insulation protection device for reducing vacuum quenching deformation, which also comprises a shielding frame 25, wherein the top end of the shielding frame 25 is connected with the bottom end of the sliding block 10, and the shielding frame 25 covers the first hydraulic cylinder 11; through setting up the shielding frame 25, carry out the cage to first pneumatic cylinder 11, reduce the influence of high temperature and low temperature to first pneumatic cylinder 11 to reduce the fault rate of equipment.
The utility model discloses a reduce thermal-insulated protection device that vacuum quenching warp, it is at work, at first put the material to the top of conveyer belt 16, open second motor 17, with the transmission of two sets of transmission shafts 15, make conveyer belt 16 move, carry the material from left to right, make vacuum quenching furnace 1 quench the material, later contract through second pneumatic cylinder 18, sealing door 19 moves up, make the material discharge into the inside of cooler bin 2 through the first discharge gate of vacuum quenching furnace 1, then extend through first pneumatic cylinder 11, make heat-insulating mould 12 cage cover with the surface of material, shelter from material cooling rate is very fast and edge, later open air pump 4, suck the nitrogen gas in nitrogen gas jar 3, and spout nitrogen gas to the material through jet pipe 5, cool down the material that does not shelter from,
afterwards, the first motor 9 is opened, the lead screw 8 is used for transmission, the sliding block 10 is moved from left to right, then the sliding block is contracted through the first hydraulic cylinder 11, the heat insulation die 12 is reset, the nitrogen sprayed out through the air spraying pipe 5 cools the whole material, the material is uniformly cooled, the deformation of the material is reduced, and the material after cooling is discharged through the second discharge port of the cooling box 2.
The installation mode, the connection mode or the arrangement mode of the heat insulation protection device for reducing the vacuum quenching deformation of the utility model are common mechanical modes, and the heat insulation protection device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a reduce thermal-insulated protection device's of vacuum quenching furnace 1, air pump 4, first motor 9 and second motor 17 of vacuum quenching deformation for purchase on the market, this industry technical staff only need according to its subsidiary instructions install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A thermal insulation protection device for reducing vacuum quenching deformation is characterized by comprising: thermal-insulated protection architecture, including vacuum quenching furnace (1), cooler bin (2), nitrogen gas jar (3), air pump (4), jet-propelled pipe (5), slide rail (6), backup pad (7), lead screw (8), first motor (9), sliding block (10), first pneumatic cylinder (11), thermal-insulated mould (12) and workstation (13), the bottom of vacuum quenching furnace (1) and cooler bin (2) all is connected with the top of workstation (13), the left end of vacuum quenching furnace (1) is provided with the feed inlet, the right-hand member of vacuum quenching furnace (1) is provided with first discharge gate, the left end of cooler bin (2) is connected with the right-hand member of vacuum quenching furnace (1), and the right-hand member of cooler bin (2) is provided with the second discharge gate, the top of cooler bin (2) is provided with the gas vent, the bottom of nitrogen gas jar (3) and air pump (4) all is connected with the top of cooler bin (2), the side end of the exhaust pump (4) is provided with an air suction pipe communicated with the interior of the nitrogen tank (3), the bottom end of the exhaust pump (4) is provided with an air jet, the top end of the air jet (5) is connected with the air jet of the exhaust pump (4), the bottom end of the air jet (5) extends into the interior of the cooling tank (2) from the top end of the cooling tank (2), the top ends of a sliding rail (6) and a supporting plate (7) are both connected with the top end in the cooling tank (2), the top end of a sliding block (10) is slidably mounted with the bottom end of the sliding rail (6), the bottom end of a first motor (9) is connected with the right end of the cooling tank (2) through a first supporting plate, the left end of the first motor (9) penetrates through the right end of the cooling tank (2) and is connected with the right end of a lead screw (8), the left end of the lead screw (8) penetrates through the sliding block (10) and is rotatably connected with the right end of the supporting plate (7), and the surface of the lead screw (8) is in threaded connection with the middle of the sliding block (10), the top end of the first hydraulic cylinder (11) is connected with the bottom end of the sliding block (10), and the top end of the heat insulation die (12) is connected with the bottom end of the first hydraulic cylinder (11);
the conveying structure is arranged at the top end of the workbench (13) and is used for conveying materials;
the correcting structure is arranged on the top end of the conveying structure and used for correcting materials on the top end of the conveying structure.
2. The heat insulation protection device for reducing the deformation of vacuum quenching as claimed in claim 1, wherein the conveying structure comprises a plurality of groups of first side plates (14), two groups of transmission shafts (15), a conveying belt (16), a second motor (17), a second hydraulic cylinder (18) and a sealing door (19),
the bottom ends of the multiple groups of first side plates (14) are connected with the top end of the workbench (13), the two groups of transmission shafts (15) are respectively connected with the multiple groups of first side plates (14) in a rotating mode, the conveying belts (16) are sleeved on the surfaces of the two groups of transmission shafts (15), the bottom end of the second motor (17) is connected with the front end of the vacuum quenching furnace (1) through the second supporting plate, the rear end of the second motor (17) penetrates through the front end of the vacuum quenching furnace (1) and is connected with the front end of the transmission shafts (15), the top end of the second hydraulic cylinder (18) is connected with the right end of the vacuum quenching furnace (1) through the connecting plate, the top end of the sealing door (19) is connected with the bottom end of the second hydraulic cylinder (18), and the second hydraulic cylinder (18) shields a first discharge port of the vacuum quenching furnace (1).
3. The thermal insulation protection device for reducing the vacuum quenching deformation according to claim 1, wherein the correcting structure comprises two sets of second side plates (20), two sets of third hydraulic cylinders (21) and two sets of push plates (22), the bottom ends of the two sets of second side plates (20) are respectively connected with the top ends of the plurality sets of first side plates (14), one ends of the two sets of third hydraulic cylinders (21) are respectively connected with one ends of the two sets of second side plates (20), and the other ends of the two sets of third hydraulic cylinders (21) are respectively connected with one ends of the two sets of push plates (22).
4. The thermal insulation protection device for reducing the deformation of vacuum quenching as claimed in claim 1, further comprising a spring (23), wherein the top end of the spring (23) is connected to the bottom end of the first hydraulic cylinder (11), and the bottom end of the spring (23) is connected to the top end of the thermal insulation die (12).
5. The thermal insulation protection device for reducing the deformation of vacuum quenching as claimed in claim 1, characterized in that the thermal insulation die (12) is internally provided with a thermal insulation layer (24).
6. The thermal insulation protection device for reducing the deformation of vacuum quenching as claimed in claim 1, further comprising a shielding frame (25), wherein the top end of the shielding frame (25) is connected with the bottom end of the sliding block (10), and the shielding frame (25) covers the first hydraulic cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349617.XU CN214361540U (en) | 2021-02-07 | 2021-02-07 | Heat insulation protection device for reducing vacuum quenching deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120349617.XU CN214361540U (en) | 2021-02-07 | 2021-02-07 | Heat insulation protection device for reducing vacuum quenching deformation |
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| Publication Number | Publication Date |
|---|---|
| CN214361540U true CN214361540U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120349617.XU Active CN214361540U (en) | 2021-02-07 | 2021-02-07 | Heat insulation protection device for reducing vacuum quenching deformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114807532A (en) * | 2022-04-27 | 2022-07-29 | 深圳市精研科洁科技股份有限公司 | Method, structure and equipment for eliminating warping of steel of injection mold |
| CN116590512A (en) * | 2023-05-31 | 2023-08-15 | 金华克钻特钢工具有限公司 | Vacuum quenching furnace for broach |
-
2021
- 2021-02-07 CN CN202120349617.XU patent/CN214361540U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114807532A (en) * | 2022-04-27 | 2022-07-29 | 深圳市精研科洁科技股份有限公司 | Method, structure and equipment for eliminating warping of steel of injection mold |
| CN116590512A (en) * | 2023-05-31 | 2023-08-15 | 金华克钻特钢工具有限公司 | Vacuum quenching furnace for broach |
| CN116590512B (en) * | 2023-05-31 | 2024-01-30 | 金华克钻特钢工具有限公司 | Vacuum quenching furnace for broach |
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Effective date of registration: 20220325 Address after: 116000 Qidingshan street Qidingshan Township Qidingshan village, Jinzhou District, Dalian City, Liaoning Province Patentee after: Dalian Aixin Precision Machinery Co.,Ltd. Address before: 116000 xidianzi, Qianmu Chengyi village, Yingchengzi Town, Ganjingzi District, Dalian City, Liaoning Province Patentee before: DALIAN AIXIN METAL PRODUCTS CO.,LTD. |
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