CN209322947U - A kind of cantilever of spheroidizing annealing furnace and bell connection structure - Google Patents
A kind of cantilever of spheroidizing annealing furnace and bell connection structure Download PDFInfo
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- CN209322947U CN209322947U CN201821997727.1U CN201821997727U CN209322947U CN 209322947 U CN209322947 U CN 209322947U CN 201821997727 U CN201821997727 U CN 201821997727U CN 209322947 U CN209322947 U CN 209322947U
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- cantilever
- bell
- casing
- sleeve
- annealing furnace
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Abstract
The utility model discloses a kind of cantilevers of spheroidizing annealing furnace and bell connection structure, its key points of the technical solution are that: a kind of cantilever of spheroidizing annealing furnace and bell connection structure, including furnace main body of annealing, bell and cantilever, the cantilever is provided with the driving device that driving bell moves up, the driving device includes three shafts for being rotationally connected with the cantilever, three respectively one end be fixedly connected on the chain that the corresponding shaft other end is fixedly connected on bell, the driving motor for being set to the cantilever and three shafts being driven to rotate synchronously, the cantilever is provided with the anti-shaking device for preventing bell from shaking.The utility model reaches when opening and bung, effectively avoids bell from occurring shaking situation, improves security performance.
Description
Technical field
The utility model relates to Field of Heat-treatment more particularly to a kind of cantilever of spheroidizing annealing furnace, and knot is connect with bell
Structure.
Background technique
Spheroidizing annealing furnace is primarily adapted for use in eutectoid steel and hypereutectoid steel workpiece such as carbon tool steel, alloy tool steel, bearing
The heat treatment such as steel.What is obtained through spheroidizing annealing furnace spheroidizing is globular pearlite tissue, and cementite therein is in spherical particle,
Dispersed precipitate is compared on ferrite matrix with lamellar pearlite, and not only hardness is low, is convenient for machining, and add in quenching
When hot, austenite grain is not easy to grow up, and workpiece deformation and tearing tendency are small when cooling.
The case where existing spheroidizing annealing furnace is being opened and when bung, and bell is easy to appear shaking, is easy to cause peace
Full hidden danger.
Therefore, we are it is necessary to improve such a structure, to overcome drawbacks described above.
Utility model content
The purpose of the utility model is to provide a kind of cantilever of spheroidizing annealing furnace and bell connection structure, reaches and opening simultaneously
When bung, effectively avoids bell from occurring shaking situation, improve security performance.
The above-mentioned technical purpose of the utility model is that used technical solution once is realized: a kind of cantilever of spheroidizing annealing furnace
With bell connection structure, including annealing furnace main body, bell and cantilever, the cantilever is provided with the driving that driving bell moves up
Device, the driving device include three be rotationally connected with the shaft of the cantilever, three respectively one end be fixedly connected on correspondence
The driving electricity that the shaft other end is fixedly connected on the chain of bell, is set to the cantilever and three shafts is driven to rotate synchronously
Machine, the cantilever are provided with the anti-shaking device for preventing bell from shaking.
The utility model is further arranged to: the anti-shaking device includes being sheathed on chain and being fixed on cantilever lower end surface
First sleeve, be sheathed on the chain and be fixed on bell upper surface the second casing, be sheathed on the chain and both ends point
It is not arranged in the third casing of corresponding first sleeve and the second casing, the third casing can be relative to first sleeve and second set
Pipe moves down, and the anticreep group for preventing third casing to be detached from first sleeve is provided between the first sleeve and third casing
Part.
The utility model is further arranged to: the anti-drop assembly includes the platform for being fixed on the first sleeve inner wall
Rank, be fixed on the third sleeve side walls and the abutting block that is connected to step upper surface, the step and to abut block be in round
Annular setting, the step is close to first sleeve lower end surface, and the abutting block is close to third sleeve upper end face.
The utility model is further arranged to: bell side upper surface is provided with protective fence close to marginal position.
In conclusion the utility model has the following beneficial effects:
1) when needing pull-up bell, drive three shafts to rotate synchronously by driving motor, thus make chain roll around with turn
Axis, and just fully opened from pull-up bell when cantilever level rotates and drives bell mobile by the way that three chain syn-chro-steps are mobile
Annealing furnace facilitates material to place, and may insure bell relative to cantilever by first sleeve, the second casing and third casing
It moves up and down, and effectively limitation bell is mobile relative to cantilever level；
2) it is connected to step upper surface by abutting block lower end surface, it is possible to prevente effectively from third casing is detached from by gravity
First sleeve, and ensure that third casing is arranged in first sleeve.
3) certain safety effect can be played by protective fence, avoids worker when operating on bell, is slid from bell
Get off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the portion the D enlarged view of Fig. 2.
Corresponding component title represented by number in figure: 1, furnace main body of annealing；4, bell；5, cantilever；32, shaft；33, chain
Item；34, driving motor；35, first sleeve；36, the second casing；37, third casing；38, step；39, block is abutted；40, it protects
Column.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines diagram and specific embodiment, and the utility model is further described.
As shown in Figure 1 to Figure 3, the utility model proposes a kind of spheroidizing annealing furnace cantilever and bell connection structure, packet
Annealing furnace main body 1 is included, annealing furnace main body is provided with cantilever 5 and bell, and it is upward that driving bell 4 is provided between cantilever 5 and bell 4
The mobile driving device to open annealing furnace main body 1, driving device includes three shafts 32 for being rotationally connected with cantilever 5, is turned
It is in horizontally disposed that axis 32, which rotates axial, and 32 side wall of each shaft is fixed and is wound with chain 33, and chain 33 is far from shaft
32 one end, which is fixed, have been come just in 4 upper surface of bell, and the connecting pin of two three chains 33 and bell 4 is triangularly arranged, and hangs
Arm 5 is fixedly connected with the driving motor 34 that three shafts 32 of driving rotate synchronously, and driving motor 34 and shaft 32 pass through synchronous belt
Transmission.In this way when needing pull-up bell 4, three shafts 32 are driven to rotate synchronously by driving motor 34, to make chain 33
Winding and shaft 32, and by three 33 synchronizing movings of chain from pull-up bell 4, when cantilever 5 horizontally rotates and bell 4 is driven to move
When dynamic, annealing furnace is just fully opened, material is facilitated to place.
Anti-shaking device is provided between cantilever 5 and bell 4, anti-shaking device includes being sheathed on corresponding chain 33 and being fixed on
The first sleeve 35 of 5 lower end surface of cantilever, the second casing for being sheathed on corresponding chain 33 and being fixedly connected on 4 upper surface of bell
36, third casing 37 is equipped between first sleeve 35 and the second casing 36, third casing 37 is placed on corresponding chain 33, and
The upper and lower ends of three casings 37 are arranged in first sleeve 35 and the second casing 36, and first sleeve 35 and third casing 37 respectively
Between be provided with the anti-drop assembly for preventing third casing 37 isolated with first sleeve 35.Pass through 35, second sets of first sleeve in this way
Pipe 36 and third casing 37 may insure that bell 4 is moved up and down relative to cantilever 5, and effectively limitation bell 4 is relative to 5 water of cantilever
Translation is dynamic.
Anti-drop assembly includes the step 38 for being fixed on 35 inner wall of first sleeve, and step 38 is close to 35 lower end of first sleeve
Face, 37 side wall of third casing are fixedly connected with the abutting block 39 for being connected to 38 upper surface of step, abut block 39 close to third set
37 upper surface of pipe, and abut the fitting of 39 lateral wall of block or close to 35 inner wall of first sleeve.It is supported by abutting 39 lower end surface of block
It is connected to 38 upper surface of step, it is possible to prevente effectively from third casing 37 is detached from first sleeve 35 by gravity, and ensures third set
Pipe 37 is arranged in first sleeve 35.
It is also equipped with a circle protective fence 40 in the upper surface of bell 4, protective fence 40 is located at the marginal position of bell 4, in this way
Certain safety effect can be played by protective fence 40, avoids worker when operating on bell 4, is slid from bell 4.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by appended claims and its equivalent.
Claims (4)
1. a kind of cantilever of spheroidizing annealing furnace and bell connection structure, including annealing furnace main body (1), bell (4) and cantilever (5),
It is characterized by: the cantilever (5) is provided with the driving device that driving bell (4) moves up, the driving device includes three
A shaft (32) for being rotationally connected with the cantilever (5), three to be fixedly connected on corresponding shaft (32) other end solid for one end respectively
Surely the driving electricity for being connected to the chain (33) of bell (4), being set to the cantilever (5) and three shafts (32) is driven to rotate synchronously
Machine (34), the cantilever (5) are provided with the anti-shaking device for preventing bell (4) from shaking.
2. a kind of cantilever of spheroidizing annealing furnace according to claim 1 and bell connection structure, it is characterised in that: described anti-
Shaking device includes being sheathed on chain (33) and being fixed on the first sleeve (35) of cantilever (5) lower end surface, be sheathed on the chain
(33) and it is fixed on second casing (36) of bell (4) upper surface, is sheathed on the chain (33) and both ends is arranged in pair respectively
The third casing (37) of first sleeve (35) and the second casing (36) is answered, the third casing (37) can be relative to first sleeve
(35) and the second casing (36) moves down, and being provided between the first sleeve (35) and third casing (37) prevents third set
Manage the anti-drop assembly that (37) are detached from first sleeve (35).
3. a kind of cantilever of spheroidizing annealing furnace according to claim 2 and bell connection structure, it is characterised in that: described anti-
De- component include the step (38) for being fixed on the first sleeve (35) inner wall, be fixed on third casing (37) side wall and
It is connected to the abutting block (39) of step (38) upper surface, the step (38) and abutting block (39) are arranged in circular ring shape, described
Step (38) is close to first sleeve (35) lower end surface, and the abutting block (39) is close to third casing (37) upper surface.
4. a kind of cantilever of spheroidizing annealing furnace according to claim 1 and bell connection structure, which is characterized in that the furnace
It covers (4) side upper surface and marginal position is provided with protective fence (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997727.1U CN209322947U (en) | 2018-11-30 | 2018-11-30 | A kind of cantilever of spheroidizing annealing furnace and bell connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997727.1U CN209322947U (en) | 2018-11-30 | 2018-11-30 | A kind of cantilever of spheroidizing annealing furnace and bell connection structure |
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| Publication Number | Publication Date |
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| CN209322947U true CN209322947U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821997727.1U Active CN209322947U (en) | 2018-11-30 | 2018-11-30 | A kind of cantilever of spheroidizing annealing furnace and bell connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717821A (en) * | 2020-07-24 | 2020-09-29 | 上海宏挺紧固件制造有限公司 | Furnace cover hoisting device of annealing furnace |
-
2018
- 2018-11-30 CN CN201821997727.1U patent/CN209322947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717821A (en) * | 2020-07-24 | 2020-09-29 | 上海宏挺紧固件制造有限公司 | Furnace cover hoisting device of annealing furnace |
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