CN108285956B - The automatic annealing device of automobile parts - Google Patents
The automatic annealing device of automobile parts Download PDFInfo
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- CN108285956B CN108285956B CN201810276956.2A CN201810276956A CN108285956B CN 108285956 B CN108285956 B CN 108285956B CN 201810276956 A CN201810276956 A CN 201810276956A CN 108285956 B CN108285956 B CN 108285956B
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- wheel mechanism
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- driving wheel
- feed cavity
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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
- C21D1/26—Methods of annealing
-
- 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
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present patent application belongs to annealing device technical field, specifically disclose a kind of automatic annealing device of automobile parts, cabinet including being equipped with annealing chamber, annealing chamber includes operating room and feed cavity, vertical sliding is connected with feeding gate and discharge door respectively at the both ends of operating room, and the front end of feed cavity is equipped with pushing door, and the top of operating room is equipped with elastic component, the lower part of cabinet is equipped with pedestal, is provided with feed well and blow tank on pedestal；Driving wheel mechanism, the first drive wheel mechanism and horizontal delivery device and vertical delivery device are equipped in cabinet；Horizontal delivery device includes STATEMENT OF FEDERALLY SPONSORED, Level Promoting bar and limiting slot；Vertical delivery device includes lifting platform and power cylinder, the present invention provides a kind of production cost is low, the automatic annealing device of the fireballing automobile parts of automatic feed/discharge.
Description
Technical field
The invention belongs to annealing device technical fields, specifically disclose a kind of automatic annealing device of automobile parts.
Background technique
Annealing is a kind of metal heating processing technology, is that metal is heated slowly to certain temperature, keeps enough time, then
It is cooling with Reasonable Speed, it is therefore an objective to reduce hardness, improve machinability, eliminate residual stress, stable dimensions, reduce deformation with
Crackle tendency；Crystal grain is refined, tissue is adjusted, eliminates tissue defects.Exactly, annealing is a kind of pair of metal material or nonmetallic
The heat treatment process of material.Existing annealing chamber mostly uses the mode of manual control, such as manual control in workpiece annealing process
Annealing chamber's switch gate, the artificial real time temperature for monitoring annealing chamber and annealing time, soaking time etc., the control mode low efficiency,
Error is high, and labor intensive cost is more.
In order to solve the above technical problems, the Chinese utility model patent that Authorization Notice No. is CN205999418U discloses one
Kind automobile parts process automatic annealing device, including annealing chamber, and the input end of annealing chamber is provided with switch gate, switch gate and door
Headstock gear connection, is internally provided with temperature-detecting device in annealing chamber, is provided in front of the input end of annealing chamber and send part
Trolley, annealing chamber, door operating gear, temperature-detecting device and send part trolley to connect with control device.Pass through control device control
After switch gate processed upwardly opens, control device control carrying automobile component send part trolley to enter in annealing chamber, and part trolley is sent to transport
After going in place, control device control switch door is closed downwards, and annealing chamber's electric power starting starts to anneal to automobile component, when temperature is examined
After survey device detects that annealing chamber reaches technological temperature, control device controls annealing chamber's power supply and closes, while control device starts
Timing, after annealing chamber is kept for the defined time, after control device control switch door upwardly opens, control device control carries vapour
Vehicle component send part trolley to remove annealing chamber, completes entire technical process.
Using the technical solution of above-mentioned patent, it may appear that following problems, 1) due to the automatic annealing device the degree of automation
It is higher, so its production cost is higher, it is unfavorable for commercial introduction application；2) automobile component by send part trolley be moved into annealing chamber,
After annealing, after sending part trolley the automobile component need to be removed annealing chamber, next automobile component could be transmitted again and enters annealing chamber, is sent
The time consumption that part trolley transmits automobile component is longer, and the annealing efficiency of automobile component is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic annealing device of automobile parts, annealed automatically dress with solving automobile parts
The problem of it is higher to set production cost, is unfavorable for commercial introduction application.
In order to achieve the above object, base case of the invention are as follows: the automatic annealing device of automobile parts, including it is equipped with annealing
The cabinet of room, the annealing chamber include operating room and the feed cavity of the direction of transfer equal length along automobile component, the charging
Chamber is set to the front end of annealing chamber, and vertical sliding is connected with feeding gate and discharge door respectively at the both ends of operating room, the feed cavity
Front end is equipped with pushing door, and when pushing door does not enter feed cavity, pushing door vertical sliding is connected to the front end of feed cavity, pushing door into
When entering feed cavity, pushing door level is slidably connected in operating room and feed cavity, and the top of the operating room is equipped with and can will push
Door releases the elastic component of operating room；The lower part of the cabinet is equipped with pedestal, is provided on the pedestal set on the front end of annealing chamber
Feed well and blow tank set on the rear end of annealing chamber；Driving wheel mechanism, the first drive wheel mechanism and water are equipped in the cabinet
Flat delivery device and vertical delivery device, the driving wheel mechanism are engaged with the first drive wheel mechanism by gear；Level push
Mechanism includes STATEMENT OF FEDERALLY SPONSORED, Level Promoting bar and the limiting slot being fixedly connected on pedestal, and the driving wheel mechanism passes through STATEMENT OF FEDERALLY SPONSORED
Drive Level Promoting bar horizontal reciprocating movement in limiting slot；Vertical delivery device includes that vertical sliding is connected on feed well
Lifting platform and power cylinder for controlling lifting platform vertical shift, the cylinder barrel level of the power cylinder are slidably connected at lifting platform
Bottom；Transmission rope is equipped at the top of the pushing door, feeding gate and discharge door, the driving wheel mechanism is dynamic by transmission rope band
The pushing door feed cavity front end vertical shift, first drive wheel mechanism by transmission rope respectively drive feeding gate and
Discharge door vertical shift.
The so-called front end of technical solution of the present invention refers to the upstream end of automobile component, and rear end refers to the removal of automobile component
End.
The working principle of this base case is:
When being annealed using the present apparatus to automobile component, automobile component to be annealed is transmitted on lifting platform first, is moved
Horizontal plane where pedestal is risen at the top of power cylinder control lifting platform.Then control driving wheel mechanism rotates forward, driving wheel mechanism one
Aspect is pulled pushing door by transmitting rope straight up, and the pushing door of feed cavity is opened, and on the other hand, driving wheel mechanism turns
The dynamic horizontal reciprocating movement for realizing horizontal delivery device, the automobile component on lifting platform is pushed in feed cavity.
During automobile component enters feed cavity, since driving wheel mechanism is nibbled with the first drive wheel mechanism by gear
It closes, and the first drive wheel mechanism drives feeding gate and discharge door vertical shift by transmission rope respectively, so pushing door rises
When, the transmission rope produced from the first drive wheel mechanism is more and more.
Driving wheel mechanism reversion is controlled, on the one hand driving wheel mechanism passes through the dynamic pushing door of transmission rope band and moves straight down,
On the other hand, the first drive wheel mechanism gradually takes up the transmission rope produced, and such setting is to guarantee that pushing door is vertical
When being moved down into the bottom of feed cavity, driving wheel mechanism continues to invert, and can control the unlatching of feeding gate and discharge door.
After pushing door is moved to the bottom of feed cavity straight down, level is risen at the top of power cylinder driving lifting platform and is pushed away
Horizontal plane where lever, control driving wheel mechanism reversion, the feeding gate and discharge door at the both ends of operating room are opened, and pushing door is in water
Enter in operating room under the promotion of flat-pushing lever and lifting platform, the automobile component in feed cavity under the promotion of pushing door into
After entering operating room, annealed good automobile component is discharged by automobile component to be annealed push-in blow tank in operating room, together
When pushing door operating room released by elastic component.It controls driving wheel mechanism and rotates forward drive feeding gate and discharge door closing, transmit into work
Make indoor automobile component to start to anneal.
The beneficial effect of this base case is: when being annealed using this to automobile component, the 1) pushing door of feed cavity
It opens, automobile component enters in feed cavity, and on the one hand the automobile component in feed cavity can be in the warm that operating room diffuses out
It is heated under radiation effects, the setting of another aspect feed cavity can reduce the heat loss of operating room, shortens automobile component and rises
To the time of technological temperature, electric energy is saved, reduces annealing cost；2) automobile component is driven to slide into operating room using pushing door
Mode, realize the fill process of automobile component, work indoor heat consumption when can reduce automobile component charging, and into one
Step shortens the time that automobile component rises to technological temperature, saves electric energy, reduces annealing cost；3) this annealing device can be very
The simple automatic feed/discharge for realizing automobile component, compared with the whole annealing device for using control device, this annealing device
Production cost is low, easy to accomplish；4) feeding gate and discharge door at operating room both ends open and close simultaneously, realize automobile component into
While material, the automobile component annealed is released in operating room, the automatic feed/discharge speed of automobile component is fast, further mentions
High annealing efficiency.
Further, the driving wheel mechanism includes the first rotation axis, active runner and is fixedly connected at the top of the box body
First support bar, the active runner are fixedly connected in the first rotation axis, and first drive wheel mechanism includes the first transmission
The second rotation axis of the side wall of cabinet is taken turns and is rotatably connected on, the driving wheel is engaged with the first driving wheel, can be the simplest
Realization driving wheel rotation direction is opposite at any time with the first driving wheel.
Further, the lifting platform includes first horizontal portion, vertical portion and the second horizontal part, the first horizontal portion and
Two horizontal parts are respectively at the two sides of vertical portion, and one end of the first horizontal portion is fixedly connected with the top of vertical portion, described
The bottom end of vertical portion is fixedly connected with one end of the second horizontal part, and the bottom of second horizontal part and the piston rod of power cylinder are solid
Fixed connection.The effect of vertical portion mainly increases the rise of Level Promoting bar, guarantees that automobile component enters operating room from feed cavity；
Second horizontal part is the support zone of lifting platform, and first horizontal portion is the carrying position of automobile component.
Further, STATEMENT OF FEDERALLY SPONSORED includes first connecting rod and second connecting rod, and the horizontal delivery device further includes being fixedly connected on
Vertical bar on pedestal, one end of the first connecting rod are rotatably connected at the eccentric position of the active runner, first connecting rod
The other end and one end of second connecting rod be rotatablely connected, be hinged in vertical bar in the middle part of second connecting rod, the second connecting rod
The other end is rotatably connected on Level Promoting bar, and the rotation of active runner can the most simply realize the level of Level Promoting bar
It moves back and forth.
Further, turn of rotation connection at the top of the box body is equipped at the top of the pushing door, feeding gate and discharge door
To wheel mechanism, the transmission rope is fixedly connected at the top of pushing door, feeding gate and discharge door respectively by deflecting roller mechanism, is turned
It ensure that the stable movement of pushing door, feeding gate and discharge door in the vertical direction to the setting of wheel mechanism.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: operating room 1, feeding gate 101, discharge door 102, elastic component 103, charging
Chamber 2, pushing door 201, cabinet 3, pedestal 4, feed well 401, blow tank 402, the first rotation axis 501, active runner 502, first
Support rod 503, the first driving wheel 601, the second rotation axis 602, first connecting rod 701, second connecting rod 702, Level Promoting bar 703,
Limiting slot 704, vertical bar 705, lifting platform 801, first horizontal portion 802, vertical portion 803, the second horizontal part 804, power cylinder
805, transmission rope 9, deflecting roller mechanism 10.
As shown in Figure 1, the automatic annealing device of automobile parts, the cabinet 3 including being equipped with annealing chamber, annealing chamber includes along automobile
The operating room 1 of the direction of transfer equal length of component and feed cavity 2, feed cavity 2 be set to annealing chamber front end, the two of operating room 1
Vertical sliding is connected with feeding gate 101 and discharge door 102 respectively at end, and the front end of feed cavity 2 is equipped with pushing door 201, pushing door 201
When not entering feed cavity 2,201 vertical sliding of pushing door is connected to the front end of feed cavity 2, when pushing door 201 enters feed cavity 2,
201 level of pushing door is slidably connected in operating room 1 and feed cavity 2, and the top of operating room 1, which is equipped with, releases work for pushing door 201
Make the elastic component 103 of room 1, the present embodiment is preferably spring.
The lower part of cabinet 3 is equipped with pedestal 4, is provided on pedestal 4 set on the feed well 401 of annealing chamber front end and set on annealing chamber
Rear end blow tank 402.
Driving wheel mechanism, the first drive wheel mechanism, horizontal delivery device and vertical delivery device are equipped in cabinet 3.Push
The top of door 201, feeding gate 101 and discharge door 102 is equipped with transmission rope 9, and driving wheel mechanism drives pushing door by transmission rope 9
201 feed cavity 2 front end vertical shift, the first drive wheel mechanism drives feeding gate 101 and discharge door by transmission rope 9 respectively
102 vertical shifts.The top of pushing door 201, feeding gate 101 and discharge door 102 is equipped with the top for being rotatably connected on cabinet 3
Deflecting roller mechanism 10, transmission rope 9 pass through the top with pushing door 201, feeding gate 101 and discharge door 102 respectively of deflecting roller mechanism 10
Portion is fixedly connected.
Driving wheel mechanism include the first rotation axis 501, active runner 502 and be fixedly connected on cabinet 3 top first
Support rod 503, active runner 502 are fixedly connected in the first rotation axis 501.
First drive wheel mechanism includes the second rotation axis of the first driving wheel 601 and the side wall for being rotatably connected on cabinet 3
602, active runner 502 is engaged with the first driving wheel 601.
Horizontal delivery device includes STATEMENT OF FEDERALLY SPONSORED, Level Promoting bar 703, the limiting slot 704 being fixedly connected on pedestal 4 and consolidates
Surely the vertical bar 705 being connected on pedestal 4, STATEMENT OF FEDERALLY SPONSORED include first connecting rod 701 and second connecting rod 702, and the one of first connecting rod 701
End is rotatably connected at the eccentric position of active runner 502, and the other end of first connecting rod 701 and one end of second connecting rod 702 turn
Dynamic connection, the middle part of second connecting rod 702 are hinged in vertical bar 705, and the other end of second connecting rod 702 is rotatably connected on level and pushes away
In lever 703.Driving wheel mechanism drives Level Promoting bar 703 in limiting slot 704 by first connecting rod 701 and second connecting rod 702
Interior horizontal reciprocating movement.
Vertical delivery device includes the lifting platform 801 that vertical sliding is connected on feed well 401 and for controlling lifting platform
The power cylinder 805 of 801 vertical shifts, the preferred power cylinder 805 of the present embodiment are cylinder or hydraulic cylinder；The cylinder of power cylinder 805
The horizontal bottom for being slidably connected at cabinet 3 of cylinder；Lifting platform 801 includes first horizontal portion 802, vertical portion 803 and the second horizontal part
804, first horizontal portion 802 and the second horizontal part 804 are respectively at the two sides of vertical portion 803, one end of first horizontal portion 802 with
The top of vertical portion 803 is fixedly connected, and the bottom end of vertical portion 803 is fixedly connected with one end of the second horizontal part 804, and second is horizontal
The bottom in portion 804 is fixedly connected with the piston rod of power cylinder 805.The length of Level Promoting bar 703 and first horizontal portion 802 and big
In the length of feed cavity 2.When the top of lifting platform 801 rises to 4 place horizontal plane of pedestal, horizontal delivery device is by automotive department
Part promotes in feed cavity 2, and when the top of lifting platform 801 rises to 703 place horizontal plane of Level Promoting bar, pushing door 201 exists
Under the promotion of Level Promoting bar 703 and lifting platform 801, into operating room 1.
When being annealed using the present apparatus to automobile component, automobile component to be annealed is transmitted on lifting platform 801 first,
The top that power cylinder 805 controls lifting platform 801 rises to 4 place horizontal plane of pedestal.Then control active runner 502 rotates forward (Fig. 1
In just switch to rotate clockwise), active runner 502 9 is pulled pushing door 201 straight up by transmission rope, and feed cavity 2 pushes away
Door 201 is sent to open, in addition, active runner 502 passes through horizontal delivery device (first connecting rod 701, second connecting rod 702, Level Promoting
Bar 703, limiting slot 704 and vertical bar 705) horizontal reciprocating movement of realizing horizontal delivery device, it will be on the lifting platform 801
Automobile component is pushed in feed cavity 2.
During automobile component enters feed cavity 2, since active runner 502 is engaged with the first driving wheel 601, and
First drive wheel mechanism drives feeding gate 101 and 102 vertical shift of discharge door by transmission rope 9 respectively, so on pushing door 201
When rising, the transmission rope 9 produced from the first driving wheel 601 is more and more, when pushing door 201 moves straight down, first
Transmission rope 9 on driving wheel 601 can take up first, then feeding gate 101 and discharge door 102 is driven to move straight up, without
When pushing door 201 moves straight down, feeding gate 101 and discharge door 102 will move straight up.
Driving wheel mechanism reversion (being reversed to rotate counterclockwise in Fig. 1) is controlled, 502 one side of active runner passes through transmission rope
9 drive pushing doors 201 move straight down, and on the other hand, the first driving wheel 601 gradually takes up the transmission rope 9 produced.
After pushing door 201 is moved to the bottom of feed cavity 2 straight down, power cylinder 805 is driven on the top of lifting platform 801
It is raised to 703 place horizontal plane of Level Promoting bar, control driving wheel mechanism reversion, the feeding gate 101 at the both ends of operating room 1 and discharging
Door 102 is opened, and pushing door 201 enters in operating room 1 under the promotion of Level Promoting bar 703 and lifting platform 801, is in feed cavity
After automobile component in 2 enters operating room 1 under the promotion of pushing door 201, annealed good automobile component quilt in operating room 1
Automobile component push-in blow tank 402 to be annealed discharges, while pushing door 201 releases operating room 1 by elastic component 103.Control
Driving wheel mechanism, which rotates forward, drives feeding gate 101 and discharge door 102 to close, and transmits and starts to anneal into the automobile component in operating room 1.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (5)
1. the automatic annealing device of automobile parts, the cabinet including being equipped with annealing chamber, which is characterized in that the annealing chamber includes along vapour
The operating room of the direction of transfer equal length of vehicle component and feed cavity, the feed cavity are set to the front end of annealing chamber, operating room
Vertical sliding is connected with feeding gate and discharge door respectively at both ends, and the front end of the feed cavity is equipped with pushing door, and pushing door does not enter
When feed cavity, pushing door vertical sliding is connected to the front end of feed cavity, and when pushing door enters feed cavity, the sliding of pushing door level connects
It connects in operating room and feed cavity, the top of the operating room is equipped with the elastic component that pushing door can be released to operating room；The case
The lower part of body is equipped with pedestal, and going out for the feed well set on the front end of annealing chamber and the rear end set on annealing chamber is provided on the pedestal
Hopper；Driving wheel mechanism, the first drive wheel mechanism and horizontal delivery device and vertical delivery device are equipped in the cabinet, it is described
Driving wheel mechanism is engaged with the first drive wheel mechanism by gear；Horizontal delivery device includes STATEMENT OF FEDERALLY SPONSORED, Level Promoting bar and consolidates
Surely the limiting slot being connected on pedestal, the driving wheel mechanism drive Level Promoting bar horizontal past in limiting slot by STATEMENT OF FEDERALLY SPONSORED
Multiple movement；Vertical delivery device includes the lifting platform that vertical sliding is connected on feed well and for controlling lifting platform vertical shift
Power cylinder, the cylinder barrel level of the power cylinder is slidably connected at the bottom of cabinet；The pushing door, feeding gate and discharge door
Top is equipped with transmission rope, and the driving wheel mechanism moves the pushing door by transmission rope band and moves vertically in the front end of feed cavity
Dynamic, first drive wheel mechanism drives feeding gate and discharge door vertical shift by transmission rope respectively.
2. the automatic annealing device of automobile parts as described in claim 1, which is characterized in that the driving wheel mechanism includes first
Rotation axis, active runner are fixedly connected on first with first support bar at the top of the box body, the active runner is fixedly connected with
In rotation axis, first drive wheel mechanism includes the second rotation axis of the first driving wheel with the side wall for being rotatably connected on cabinet,
The driving wheel is engaged with the first driving wheel.
3. the automatic annealing device of automobile parts as described in claim 1, which is characterized in that the lifting platform includes first level
Portion, vertical portion and the second horizontal part, the first horizontal portion and the second horizontal part are respectively at the two sides of vertical portion, and described first
One end of horizontal part is fixedly connected with the top of vertical portion, and one end of the bottom end of the vertical portion and the second horizontal part is fixed to be connected
It connects, the bottom of second horizontal part is fixedly connected with the piston rod of power cylinder.
4. the automatic annealing device of automobile parts as claimed in claim 2 or claim 3, which is characterized in that STATEMENT OF FEDERALLY SPONSORED includes first connecting rod
And second connecting rod, the horizontal delivery device further include the vertical bar being fixedly connected on pedestal, one end of the first connecting rod
It being rotatably connected at the eccentric position of the active runner, the other end of first connecting rod and one end of second connecting rod are rotatablely connected,
It is hinged in vertical bar in the middle part of second connecting rod, the other end of the second connecting rod is rotatably connected on Level Promoting bar.
5. the automatic annealing device of automobile parts as described in claim 1, which is characterized in that the pushing door, feeding gate and go out
The deflecting roller mechanism of rotation connection at the top of the box body is equipped at the top of bin gate, the transmission rope is distinguished by deflecting roller mechanism
It is fixedly connected at the top of pushing door, feeding gate and discharge door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276956.2A CN108285956B (en) | 2018-03-30 | 2018-03-30 | The automatic annealing device of automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276956.2A CN108285956B (en) | 2018-03-30 | 2018-03-30 | The automatic annealing device of automobile parts |
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| Publication Number | Publication Date |
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| CN108285956A CN108285956A (en) | 2018-07-17 |
| CN108285956B true CN108285956B (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810276956.2A Active CN108285956B (en) | 2018-03-30 | 2018-03-30 | The automatic annealing device of automobile parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112921165A (en) * | 2021-01-15 | 2021-06-08 | 张羽 | Track traffic is with annealing heat treatment facility to high strength steel material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105886704A (en) * | 2016-06-23 | 2016-08-24 | 刘光旭 | Multifunctional heat treatment device high in safety |
| CN106191394A (en) * | 2016-08-31 | 2016-12-07 | 青岛海之冠汽车配件制造有限公司 | A kind of auto parts machinery processes automatic annealing device and method |
| CN206385204U (en) * | 2017-01-20 | 2017-08-08 | 芜湖安锻机械制造有限公司 | Bearing forging balling furnace with loading and unloading |
-
2018
- 2018-03-30 CN CN201810276956.2A patent/CN108285956B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105886704A (en) * | 2016-06-23 | 2016-08-24 | 刘光旭 | Multifunctional heat treatment device high in safety |
| CN106191394A (en) * | 2016-08-31 | 2016-12-07 | 青岛海之冠汽车配件制造有限公司 | A kind of auto parts machinery processes automatic annealing device and method |
| CN206385204U (en) * | 2017-01-20 | 2017-08-08 | 芜湖安锻机械制造有限公司 | Bearing forging balling furnace with loading and unloading |
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| CN108285956A (en) | 2018-07-17 |
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