CN109182713B - Tempering furnace for heat treatment process - Google Patents
Tempering furnace for heat treatment process Download PDFInfo
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- CN109182713B CN109182713B CN201811350559.1A CN201811350559A CN109182713B CN 109182713 B CN109182713 B CN 109182713B CN 201811350559 A CN201811350559 A CN 201811350559A CN 109182713 B CN109182713 B CN 109182713B
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- box body
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
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- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
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Abstract
The invention relates to the field of tempering furnaces, in particular to a tempering furnace for a heat treatment process, which comprises a box body, a feeding mechanism, an air blowing mechanism, a discharging mechanism, a sealing mechanism, a fixing mechanism, a placing mechanism and a heating coil, wherein the feeding mechanism is arranged on the box body; heating coils are arranged on the inner side wall of the box body, air blowing mechanisms are symmetrically arranged in the top end of the box body, the metal parts are placed in the box body, the air blowing mechanisms slide to drive gas in the box body to move up and down, and hot gas is uniformly sprayed to the surfaces of the metal parts, so that the metal parts are uniformly heated; the inside installation fixed establishment of box, fixed establishment's internal rotation connects placement mechanism, and the metal parts is located placement mechanism's inside, and air-blowing mechanism blows gas and blows the surface of placement mechanism, drives placement mechanism and slowly rotates in fixed establishment's inside to make the metal parts make a round trip to rock in placement mechanism inside, thereby make the metal parts be heated evenly.
Description
Technical Field
The invention relates to the field of tempering furnaces, in particular to a tempering furnace for a heat treatment process.
Background
The tempering furnace is used for tempering common metal parts in air and quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates and the like. The shell is formed by welding a steel plate and a section steel, the trolley is welded by the section steel and the steel plate, the trolley reduces heat radiation and convection loss through soft contact with a furnace lining and a sand sealing mechanism, and the sealing performance of the furnace body is effectively guaranteed.
When the metal part is heated in the tempering furnace, the bottom end of the metal part is in contact with the inside of the tempering furnace, the temperature of the bottom end of the metal part is rapidly increased, and the temperature rising meters at other positions of the metal part are slower, so that the metal part is heated unevenly and is not beneficial to the performance of the metal part. In view of this, the invention provides a tempering furnace for heat treatment process, which has the following characteristics:
(1) according to the tempering furnace for the heat treatment process, the heating coil is arranged on the inner side wall of the box body, the air blowing mechanisms are symmetrically arranged in the top end of the box body, metal parts are placed in the box body, the air blowing mechanisms slide to drive air in the box body to move up and down, and hot air is uniformly sprayed to the surfaces of the metal parts, so that the metal parts are uniformly heated.
(2) According to the tempering furnace for the heat treatment process, the fixing mechanism is arranged inside the box body, the fixing mechanism is rotatably connected inside the fixing mechanism, the metal parts are located inside the placing mechanism, the air blowing mechanism blows air to the surface of the placing mechanism to drive the placing mechanism to slowly rotate inside the fixing mechanism, and therefore the metal parts shake back and forth inside the placing mechanism, and the metal parts are uniformly heated.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a tempering furnace for a heat treatment process, wherein a heating coil is arranged on the inner side wall of a box body, an air blowing mechanism is symmetrically arranged inside the top end of the box body, a metal part is placed inside the box body, the air blowing mechanism slides to drive air inside the box body to move up and down, so that the hot air is uniformly sprayed to the surface of the metal part, the metal part is uniformly heated, a fixing mechanism is arranged inside the box body, the fixing mechanism is rotatably connected with a placing mechanism, the metal part is positioned inside the placing mechanism, the air blowing mechanism blows the air to the surface of the placing mechanism, the placing mechanism is driven to slowly rotate inside the fixing mechanism, the metal part is rocked back and forth inside the placing mechanism, and the metal part is uniformly heated.
The technical scheme adopted by the invention for solving the technical problems is as follows: a tempering furnace for a heat treatment process comprises a box body, a feeding mechanism, an air blowing mechanism, a discharging mechanism, a sealing mechanism, a fixing mechanism, a placing mechanism and a heating coil; the feeding mechanism is installed at one end of the box body, and the discharging mechanism is installed at the other end of the box body; the connection part of the feeding mechanism and the box body is rotationally connected with the sealing mechanism, and one end of the feeding mechanism is fixed in the box body; the feeding mechanism and the box body are fixedly connected with two fixing mechanisms, and the placing mechanism is rotatably connected between the two fixing mechanisms; the top of box is contradicted the installation air-blowing mechanism, just the inside wall symmetry installation spiral of box heating coil.
Specifically, feed mechanism includes feed chute and support frame, the top surface of box is equipped with the slope the feed chute, the internally mounted I-shaped of box the support frame, just the one end of support frame is contradicted the bottom of feed chute.
Specifically, the sealing mechanism comprises a sealing plate, a stop block, a rotating shaft, a connecting sleeve and a torsion spring, wherein the rotating shaft is installed on the side wall of the box body, and the side wall of the rotating shaft is symmetrically and rotatably connected with the connecting sleeve; the torsion spring is arranged between the two connecting sleeves and sleeved on the side wall of the rotating shaft; the bottom end of the connecting sleeve is provided with the sealing plate, the sealing plate is abutted against the joint of the feed chute and the supporting frame, and the sealing plate is rotatably connected with the side wall of the box body; the lateral wall of box installs the dog, just the dog is contradicted the top of closing plate.
Specifically, the fixing mechanism comprises a ball, a first fixing sleeve, a second fixing sleeve and a clamping groove, the second fixing sleeve is symmetrically and fixedly connected inside the box body, and the first fixing sleeve is rotatably connected inside the second fixing sleeve; the second fixing sleeve is internally provided with an annular clamping groove, and the inside of the clamping groove is clamped and rotationally connected with the first fixing sleeve; one end of the first fixing sleeve is connected with the balls in an annular distribution in a rolling mode, and the balls are connected with the inside of the clamping groove in a rotating mode.
Specifically, place the mechanism and include filter screen, connecting rod and backup pad, two slope installation between the first fixed cover the filter screen, the curved is installed to the lateral wall equidistance of filter screen the backup pad, just the filter screen with the inside wall equidistance of backup pad is installed the connecting rod.
Specifically, the discharging mechanism comprises a discharging box and a baffle plate, the discharging box is mounted at the other end of the box body, and the baffle plate is clamped in the discharging box; one end of the discharge box is communicated with the inside of one second fixing sleeve, and the edge of the top surface of the support frame abuts against the other second fixing sleeve.
Specifically, the air blowing mechanism comprises a cylinder, a piston, spray heads and a pushing push rod, the cylinder is symmetrically arranged in the top end of the box body, and the spray heads are arranged on the bottom surface of the cylinder at equal intervals; the inside block and the sliding connection of barrel the piston, just the piston is connected electric putter, just electric putter symmetry is fixed in the top lateral wall of box.
The invention has the beneficial effects that:
(1) according to the tempering furnace for the heat treatment process, the heating coil is arranged on the inner side wall of the box body, the air blowing mechanisms are symmetrically arranged in the top end of the box body, metal parts are placed in the box body, the air blowing mechanisms slide to drive air in the box body to move up and down, and hot air is uniformly sprayed to the surfaces of the metal parts, so that the metal parts are uniformly heated.
(2) According to the tempering furnace for the heat treatment process, the fixing mechanism is arranged inside the box body, the fixing mechanism is rotatably connected inside the fixing mechanism, the metal parts are located inside the placing mechanism, the air blowing mechanism blows air to the surface of the placing mechanism to drive the placing mechanism to slowly rotate inside the fixing mechanism, and therefore the metal parts shake back and forth inside the placing mechanism, and the metal parts are uniformly heated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a tempering furnace for heat treatment according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the case shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the closure mechanism shown in FIG. 2;
fig. 4 is a schematic view of the internal structure of the fixing mechanism shown in fig. 2.
In the figure: 1. the device comprises a box body, 2, a feeding mechanism, 21, a feeding groove, 22, a supporting frame, 3, an air blowing mechanism, 31, a cylinder body, 32, a piston, 33, a spray head, 34, an electric push rod, 4, a discharging mechanism, 41, a discharging box, 42, a baffle, 5, a sealing mechanism, 51, a sealing plate, 52, a stop dog, 53, a rotating shaft, 54, a connecting sleeve, 55, a torsion spring, 6, a fixing mechanism, 61, a ball, 62, a first fixing sleeve, 63, a second fixing sleeve, 64, a clamping groove, 7, a placing mechanism, 71, a filter screen, 72, a connecting rod, 73, a supporting plate, 8 and a heating coil.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the tempering furnace for the heat treatment process of the present invention comprises a box body 1, a feeding mechanism 2, an air blowing mechanism 3, a discharging mechanism 4, a closing mechanism 5, a fixing mechanism 6, a placing mechanism 7 and a heating coil 8; the feeding mechanism 2 is installed at one end of the box body 1, and the discharging mechanism 4 is installed at the other end of the box body 1; the connection part of the feeding mechanism 2 and the box body 1 is rotatably connected with the closing mechanism 5, and one end of the feeding mechanism 2 is fixed in the box body 1; the feeding mechanism 2 and the box body 1 are fixedly connected with two fixing mechanisms 6, and the placing mechanism 7 is rotatably connected between the two fixing mechanisms 6; the top end of the box body 1 is abutted to the air blowing mechanism 3, and the inner side wall of the box body 1 is symmetrically provided with the spiral heating coil 8.
Specifically, feed mechanism 2 includes feed chute 21 and support frame 22, the top surface of box 1 is equipped with the slope feed chute 21, the internally mounted I-shaped of box 1 support frame 22, just the one end of support frame 22 is contradicted the bottom of feed chute 21, passes through metal parts for the convenience the feed chute 21 slides in the inside of box 1.
Specifically, the closing mechanism 5 includes a sealing plate 51, a stopper 52, a rotating shaft 53, a connecting sleeve 54 and a torsion spring 55, the rotating shaft 53 is installed on the side wall of the box body 1, and the side wall of the rotating shaft 53 is symmetrically and rotatably connected with the connecting sleeve 54; the torsion spring 55 is installed between the two connecting sleeves 54, and the torsion spring 55 is sleeved on the side wall of the rotating shaft 53; the bottom end of the connecting sleeve 53 is provided with the sealing plate 51, the sealing plate 51 props against the joint of the feeding chute 21 and the supporting frame 22, and the sealing plate 51 is rotatably connected with the side wall of the box body 1; the side wall of the box body 1 is provided with the stopper 52, the stopper 52 abuts against the top end of the sealing plate 51, in order to facilitate the metal parts to push the sealing plate 51 to rotate, the sealing plate 51 drives the connecting sleeve 54 to rotate on the side wall of the rotating shaft 53, so that the torsion spring 55 rotates to apply a force, the box body 1 is opened, the metal parts enter the box body 1, and after the metal parts and the sealing plate 51 are separated, the torsion spring 55 enables the sealing plate 51 to reversely rotate to close the box body 1, so that the inside of the box body 1 is kept at a high temperature.
Specifically, the fixing mechanism 6 includes a ball 61, a first fixing sleeve 62, a second fixing sleeve 63 and a locking groove 64, the second fixing sleeve 63 is symmetrically and fixedly connected inside the box 1, and the first fixing sleeve 62 is rotatably connected inside the second fixing sleeve 63; the inside of the second fixing sleeve 63 is provided with the annular clamping groove 64, and the inside of the clamping groove 64 is clamped and rotationally connected with the first fixing sleeve 62; one end of the first fixing sleeve 62 is connected to the balls 61 in a rolling manner, and the balls 61 are connected to the inside of the engaging groove 64 in a rotating manner, so that the first fixing sleeve 62 is conveniently fixed inside the second fixing sleeve 63, and the first fixing sleeve 62 drives the balls 61 to slide inside the engaging groove 64, thereby reducing the friction force generated when the first fixing sleeve 62 rotates.
Specifically, placing mechanism 7 includes filter screen 71, connecting rod 72 and backup pad 73, two slope installation between first fixed cover 62 filter screen 71, the curved is installed to the lateral wall equidistance of filter screen 71 backup pad 73, just filter screen 71 with the inside wall equidistance of backup pad 73 is installed connecting rod 72, for the convenience metal work gets into the inside of filter screen 71, connecting rod 72 jacks up the metal work, reduces the metal work with the filter screen 71 with the area of contact of backup pad 73, makes the metal work be heated evenly.
Specifically, the discharging mechanism 4 comprises a discharging box 41 and a baffle 42, the discharging box 41 is mounted at the other end of the box body 1, and the baffle 42 is clamped in the discharging box 41; one end of the discharge box 41 is communicated with the inside of one second fixing sleeve 63, and the edge of the top surface of the supporting frame 22 abuts against the other second fixing sleeve 63, so that the metal parts can conveniently slide into the placing mechanism 7 from the top surface of the supporting frame 22, and the heated metal parts are discharged from the inside of the discharge box 41.
Specifically, the air blowing mechanism 3 comprises a cylinder 31, a piston 32, a nozzle 33 and a push rod 34, the cylinder 31 is symmetrically installed inside the top end of the box body 1, and the nozzle 33 is installed on the bottom surface of the cylinder 31 at equal intervals; the inside block and the sliding connection of barrel 31 piston 32, just piston 32 connects electric putter 34, and electric putter 34 symmetry is fixed in the top lateral wall of box 1, for the convenience piston 32 is in the inside back and forth movement of barrel 31 makes gas follow the different discharges and the suction of barrel 31, drives the inside gas temperature of box 1, thereby makes the inside temperature of box 1 is even, makes metal parts thermally equivalent.
When using, with this device access power, open heating coil 8, make heating coil 8 generate heat in the inside of box 1, make the inside temperature express delivery of box 1 rise, open electric putter 34 again. The metal machine part is placed in the feeding groove 21, the metal machine part slides downwards in the feeding groove 21, the metal machine part extrudes the sealing plate 51 to push the sealing plate 51 to rotate on the side wall of the box body 1, the sealing plate 51 drives the connecting sleeve 54 to rotate on the side wall of the rotating shaft 53 to enable the torsion spring 55 to rotate and to be powerful, the sealing plate 51 rotates to enter the box body 1, the box body 1 is opened to enable the metal machine part to enter the box body 1, when the metal machine part is separated from the sealing plate 51, the torsion spring 55 enables the sealing plate 51 to reversely rotate and clamp the box body 1, the sealing plate 51 abuts against the connecting position of the feeding groove 21 and the supporting frame 22 to seal the box body 1, and the. The metal parts slide on the top surface of the supporting frame 22 and enter the inside of the second fixing sleeve 63, the metal parts slide in the inside of the second fixing sleeve 63 and the first fixing sleeve 62 and enter the inside of the filter screen 71, the metal parts are in contact with the filter screen 71 and the connecting rod 72 on the inner side wall of the supporting plate 73, at this time, the electric push rod 34 drives the piston 32 to move back and forth in the cylinder 31, the gas in the cylinder 31 is sprayed into the inside of the box 1 through the spray head 33 or the gas in the box 1 is sucked into the cylinder 31, the moving speed of the gas in the box 1 is accelerated, the gas in the box 1 flows rapidly, the heating coil 8 is in contact with the gas, the temperature of the gas is raised, so that the temperature in the box 1 is uniform, when the piston 32 in one cylinder 31 moves to the foremost end, the piston 32 in the other cylinder 31 moves to the rearmost end, so that the gas in the two, the air flow speed of the box body 1 is accelerated. High-temperature gas in the box body 1 passes through the filter screen 71 and enters the filter screen 71, the gas is uniformly sprayed onto the surface of the metal part, so that the metal part is uniformly heated, the bottom end of the metal part is contacted with the top end of the connecting rod 72, the bottom end of the metal part is jacked up, the contact area of the bottom end of the metal part, the filter screen 71 and the support plate 73 is reduced, the high-temperature air is conveniently contacted with the surface of the metal part, the support plates 73 are equidistantly arranged on the side wall of the filter screen 71, the firmness of the filter screen 73 is improved, and the filter screen 73 is prevented. When the gas is sprayed out of the cylinder 31, the gas is blown to the surface of the filter screen 71 to push the filter screen 71 to rotate, the filter screen 71 drives the first connecting sleeve 63 to rotate inside the first fixing sleeve 62 and the clamping groove 64, the first connecting sleeve 63 drives the balls 61 to rotate inside the clamping groove 64, namely, the first fixing sleeve 62 is fixed inside the second fixing sleeve 63, the friction force of the first fixing sleeve 62 rotating inside the second fixing sleeve 63 is reduced, and the rotation resistance of the filter screen 71 is reduced; the filter screen 71 and the support plate 73 rotate to make the metal parts rotate slowly inside the filter screen 71 and the support plate 73, so that the metal parts are in uniform contact with the gas inside the box body 1, and the temperature of the metal parts is rapidly increased. After the metal parts are heated and contacted, the baffle plate 42 is drawn out from the inside of the discharging box 41, the discharging box 41 is opened, the metal parts in the filter screen 71 penetrate through the first fixing sleeve 62 and the second fixing sleeve 63 and slide into the inside of the discharging box 41, the heated metal parts are discharged from the inside of the discharging box 41, the baffle plate 42 is clamped with the discharging box 41, and the discharging box 41 is sealed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A tempering furnace for a heat treatment process is characterized in that: comprises a box body (1), a feeding mechanism (2), an air blowing mechanism (3), a discharging mechanism (4), a sealing mechanism (5), a fixing mechanism (6), a placing mechanism (7) and a heating coil (8); one end of the box body (1) is provided with the feeding mechanism (2), and the other end of the box body (1) is provided with the discharging mechanism (4); the connection part of the feeding mechanism (2) and the box body (1) is rotatably connected with the closing mechanism (5), and one end of the feeding mechanism (2) is fixed in the box body (1); the feeding mechanism (2) and the box body (1) are fixedly connected with two fixing mechanisms (6), and the placing mechanism (7) is rotatably connected between the two fixing mechanisms (6); the top end of the box body (1) is abutted with the air blowing mechanism (3), and the inner side wall of the box body (1) is symmetrically provided with the spiral heating coils (8);
the sealing mechanism (5) comprises a sealing plate (51), a stop block (52), a rotating shaft (53), a connecting sleeve (54) and a torsion spring (55), the rotating shaft (53) is installed on the side wall of the box body (1), and the side wall of the rotating shaft (53) is symmetrically and rotatably connected with the connecting sleeve (54); the torsion spring (55) is arranged between the two connecting sleeves (54), and the torsion spring (55) is sleeved on the side wall of the rotating shaft (53); the bottom end of the connecting sleeve (54) is provided with the sealing plate (51), the sealing plate (51) abuts against the joint of the feeding groove (21) and the supporting frame (22), and the sealing plate (51) is rotatably connected with the side wall of the box body (1); the side wall of the box body (1) is provided with the stop block (52), and the stop block (52) abuts against the top end of the sealing plate (51);
the fixing mechanism (6) comprises a ball (61), a first fixing sleeve (62), a second fixing sleeve (63) and a clamping groove (64), the second fixing sleeve (63) is symmetrically and fixedly connected inside the box body (1), and the first fixing sleeve (62) is rotatably connected inside the second fixing sleeve (63); the second fixing sleeve (63) is internally provided with an annular clamping groove (64), and the clamping groove (64) is clamped and rotationally connected with the first fixing sleeve (62); one end of the first fixing sleeve (62) is connected with the balls (61) which are distributed annularly in a rolling mode, and the balls (61) are rotatably connected with the inner part of the clamping groove (64);
the placing mechanism (7) comprises a filter screen (71), a connecting rod (72) and a supporting plate (73), the filter screen (71) is obliquely installed between the two first fixing sleeves (62), the arc-shaped supporting plate (73) is installed on the side wall of the filter screen (71) at equal intervals, and the connecting rod (72) is installed on the inner side walls of the filter screen (71) and the supporting plate (73) at equal intervals;
the air blowing mechanism (3) comprises a cylinder (31), a piston (32), spray heads (33) and an electric push rod (34), the cylinder (31) is symmetrically arranged in the top end of the box body (1), and the spray heads (33) are arranged on the bottom surface of the cylinder (31) at equal intervals; the inside block of barrel (31) and sliding connection piston (32), just piston (32) are connected electric putter (34), just electric putter (34) symmetry is fixed in the top lateral wall of box (1).
2. The tempering furnace for heat treatment process according to claim 1, wherein: feed mechanism (2) include feed chute (21) and support frame (22), the top surface of box (1) is equipped with the slope feed chute (21), the internally mounted I-shaped of box (1) support frame (22), just the one end of support frame (22) is contradicted the bottom of feed chute (21).
3. The tempering furnace for heat treatment process according to claim 1, wherein: the discharging mechanism (4) comprises a discharging box (41) and a baffle (42), the discharging box (41) is installed at the other end of the box body (1), and the baffle (42) is clamped in the discharging box (41); one end of the discharge box (41) is communicated with the inside of one second fixing sleeve (63), and the edge of the top surface of the support frame (22) abuts against the other second fixing sleeve (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350559.1A CN109182713B (en) | 2018-11-14 | 2018-11-14 | Tempering furnace for heat treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350559.1A CN109182713B (en) | 2018-11-14 | 2018-11-14 | Tempering furnace for heat treatment process |
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| CN109182713A CN109182713A (en) | 2019-01-11 |
| CN109182713B true CN109182713B (en) | 2020-11-10 |
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| CN110253907B (en) * | 2019-07-12 | 2021-08-06 | 山东天亚达新材料科技有限公司 | Forming method of polymer-based carbon fiber composite material with low bubble rate |
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| JP2006226561A (en) * | 2005-02-15 | 2006-08-31 | Muramatsu Fuusou Setsubi Kogyo Kk | Heat treatment device |
| CN102297589A (en) * | 2011-06-04 | 2011-12-28 | 周围 | Rotary-type full-automatic aluminum bar heating furnace |
| CN104131153A (en) * | 2014-07-29 | 2014-11-05 | 成都派莱克科技有限公司 | Device for conveniently heating aluminum alloy blank materials |
| CN203923294U (en) * | 2014-05-29 | 2014-11-05 | 宁波北仑一特特殊钢有限公司 | A kind of tempering stove |
| CN207738809U (en) * | 2017-12-21 | 2018-08-17 | 山东慧达汽车部件有限公司 | A kind of annealing device for automobile component |
| CN207944129U (en) * | 2018-03-22 | 2018-10-09 | 常州麦科林金属制品有限公司 | A kind of steel pipe tempering furnace |
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2018
- 2018-11-14 CN CN201811350559.1A patent/CN109182713B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226561A (en) * | 2005-02-15 | 2006-08-31 | Muramatsu Fuusou Setsubi Kogyo Kk | Heat treatment device |
| CN102297589A (en) * | 2011-06-04 | 2011-12-28 | 周围 | Rotary-type full-automatic aluminum bar heating furnace |
| CN203923294U (en) * | 2014-05-29 | 2014-11-05 | 宁波北仑一特特殊钢有限公司 | A kind of tempering stove |
| CN104131153A (en) * | 2014-07-29 | 2014-11-05 | 成都派莱克科技有限公司 | Device for conveniently heating aluminum alloy blank materials |
| CN207738809U (en) * | 2017-12-21 | 2018-08-17 | 山东慧达汽车部件有限公司 | A kind of annealing device for automobile component |
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Effective date of registration: 20201014 Address after: 235000 area a, No.15 Longwang Road, Longhu Industrial Park, Huaibei Economic Development Zone, Anhui Province Applicant after: Huaibei chuanggu Technology Co.,Ltd. Address before: 610041 Southwest Jiaotong University, West Park of Chengdu High-tech Zone, Sichuan Province Applicant before: Chen Xiao |
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