CN220887651U - Sealed controllable carburizing furnace - Google Patents
Sealed controllable carburizing furnace Download PDFInfo
- Publication number
- CN220887651U CN220887651U CN202321971853.0U CN202321971853U CN220887651U CN 220887651 U CN220887651 U CN 220887651U CN 202321971853 U CN202321971853 U CN 202321971853U CN 220887651 U CN220887651 U CN 220887651U
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- China
- Prior art keywords
- roller
- friction disk
- furnace
- base
- ring
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- 238000005255 carburizing Methods 0.000 title claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000005067 remediation Methods 0.000 abstract description 3
- 206010040007 Sense of oppression Diseases 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The application discloses a sealed controllable carburizing furnace, which relates to the field of heat treatment equipment, and comprises a base, a furnace body and a furnace cover, wherein the furnace body is arranged on the base, the furnace cover is connected to the base in a sliding manner along the vertical direction, and the furnace cover slides to close or open the furnace body; the base is provided with a mounting column, the top end of the mounting column is rotationally connected with a fixed pulley, and the base is rotationally connected with a roller; one end of the pull rope is fixedly connected to the winding roller in a winding way, and the other end of the pull rope is connected with the furnace cover after being wound on the fixed pulley; the winding roller is also provided with a motor for driving the winding roller to rotate; the roller is connected with a first friction disk in a sliding manner along the axis direction of the roller, a second friction disk is arranged on the motor, and a pressing assembly for pressing the first friction disk against the second friction disk is also arranged on the roller; according to the application, through the arrangement of the first friction disk and the second friction disk, the roller can be separated from the connection with the motor when the power is off, so that the furnace cover can be manually lifted when the power is off, and the workpiece can be taken out for remediation.
Description
Technical Field
The application relates to the field of heat treatment equipment, in particular to a sealing controllable carburizing furnace.
Background
Carburizing is a common metal heat treatment mode, and generally needs to use a carburizing furnace, wherein the carburizing furnace comprises a furnace cover and a furnace body, and a heating device is arranged in the furnace body; the furnace cover is opened and closed in an electric mode.
Aiming at the related technology, when the power is accidentally cut off from the factory building, the carburizing furnace stops working, at the moment, the furnace cover cannot be opened, and the workpiece cannot be taken out for remedial measures, so that the workpiece in the carburizing furnace cannot be subjected to heat treatment in place, and serious possibility is caused that the workpiece is scrapped, so that great economic loss is caused.
Disclosure of utility model
In order to manually open the furnace cover when power is off and take out the workpiece for remediation, the application provides a sealed controllable carburizing furnace.
The application provides a sealed controllable carburizing furnace, which adopts the following technical scheme:
The sealing controllable carburizing furnace comprises a base, a furnace body and a furnace cover, wherein the furnace body is arranged on the base, the furnace cover is connected to the furnace body in a sliding manner along the vertical direction, and the furnace cover slides to close or open the furnace body; the base is provided with a mounting column, the top end of the mounting column is rotationally connected with a fixed pulley, the base is rotationally connected with a roller, and the rotation axes of the roller and the fixed pulley are both arranged along the horizontal direction; one end of the pull rope is fixedly connected to the winding roller in a winding manner, and the other end of the pull rope is connected with the furnace cover after being wound on the fixed pulley; the winding roller is also provided with a motor for driving the winding roller to rotate; the roller is connected with a first friction disk in a sliding manner along the axis direction of the roller, the motor is provided with a second friction disk, the first friction disk slides to separate from or tightly support the second friction disk, and the roller is also provided with a pressing assembly for driving the first friction disk to tightly support the second friction disk.
By adopting the technical scheme, during normal operation, the first friction disk and the second friction disk are tightly attached by pressing the lease price; the torque of the motor is transmitted to the winding roller through the first friction disk and the second friction disk, and the winding roller rotates the winding pull rope so as to lift the furnace cover; when the motor fails due to accidents such as power failure and the like; the pressing component is used for pressing the first friction disk to separate the first friction disk from the second friction disk, and then the rolling roller is manually rotated to retract the pull rope to lift the furnace cover, so that the workpiece can be taken out and remedied.
Optionally, a movable pulley is rotatably connected to the furnace cover, and the rotation axis of the movable pulley is arranged along the horizontal direction; the base is provided with an upright post, and the upright post and the mounting post are symmetrically arranged about the axis of the furnace body; one end of the pull rope is fixedly connected with one end of the upright post far away from the base, and the other end of the pull rope is wound on the movable pulley and the fixed pulley in sequence and then is fixedly connected with the winding roller in a winding way.
By adopting the technical scheme, the movable pulley block is formed between the pull rope and the movable pulley, so that the force required by rotating the winding roller to retract the pull rope is smaller, and the winding roller is easier to rotate.
Optionally, the oppression subassembly includes oppression ring, push ring and spring, the push ring is followed roller axial direction sliding connection is in on the roller, the oppression ring is followed roller direction sliding connection is in on the push ring, the both ends of spring are connected respectively push ring and oppression ring, still be equipped with on the roller and be used for the restriction the gliding locating part of push ring.
By adopting the technical scheme, the limit of the limit piece is eliminated, the push ring is slid to be close to the first friction disk, when the compression ring is abutted on the first friction disk, the push ring is slid continuously, and at the moment, the spring is compressed, and the compression ring tightly clings the first friction disk to the second friction disk; when the furnace cover is required to be lifted manually after power failure, the limit of the limit piece is released, the first friction disk is separated from the second friction disk, and then the furnace cover can be lifted by rotating the roller.
Optionally, the limiting part comprises a bolt, the bolt is slidingly connected to the push ring along the radial direction of the roller, and the roller is provided with a plurality of grooves for inserting the bolt at intervals along the axial direction of the roller.
By adopting the technical scheme, the bolt is inserted into the groove to limit the sliding of the push ring.
Optionally, a limiting spring for driving the plug to be inserted into the groove is further arranged on the plug.
Through adopting above-mentioned technical scheme, after the bolt slides to the position of alignment recess, the bolt is in the recess under spacing spring's effect automatic insertion.
Optionally, the limiting member includes a sleeve, the sleeve threaded connection is in on the roller, the sleeve rotates in order to follow the roller axial direction slides, the sleeve slides in order to butt the push ring is kept away from the one end of oppression ring.
By adopting the technical scheme, the sleeve is screwed, the sleeve slides in the axial direction of the roller, and the sleeve is abutted to the push ring to drive the push ring to slide so as to compress the compression spring.
Optionally, the winding roller is further in threaded connection with a reinforcing nut, and the reinforcing nut is used for abutting against the sleeve.
By adopting the technical scheme, the reinforcing nut is abutted on the sleeve, so that the sleeve is prevented from sliding due to accidental rotation, and the position of the push ring is ensured to be inconvenient to maintain.
Optionally, a hand wheel is arranged at one end of the roller, which is far away from the second gear.
By adopting the technical scheme, the winding roller can be rotated more conveniently.
In summary, the application has the following beneficial technical effects:
1. According to the application, through the arrangement of the first friction disk and the second friction disk, the roller can be separated from the connection with the motor when the power is off, so that the furnace cover can be manually lifted when the power is off, and a workpiece can be taken out for remediation;
2. according to the application, through the arrangement of the movable pulley and the fixed pulley, the force required by lifting the furnace cover is halved, so that the furnace cover is easier to manually lift.
Drawings
FIG. 1 is a block diagram of a seal-controlled carburizing furnace of embodiment 1 of the present application;
fig. 2 is a partial block diagram highlighting the push ring and sleeve of fig. 1.
FIG. 3 is a partial block diagram of embodiment 2 of a seal controlled carburizing furnace of the present application.
Reference numerals illustrate:
11. A base; 12. a furnace body; 13. a furnace cover; 14. a mounting column; 15. a column; 21. a motor; 22. a friction disk I; 23. a friction disc II; 24. a compression ring; 25. compressing the spring; 26. pushing the ring; 27. a roller; 271. a roller body; 272. a shaft body; 28. a pull rope; 29. a hand wheel; 31. sleeve, 32, reinforcing nut; 33. a plug pin; 34. a limit spring; 35. a groove; 41. a movable pulley; 42. and a fixed pulley.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a sealing controllable carburizing furnace.
Embodiment 1, referring to fig. 1 and 2, in which the carburizing furnace comprises a base 11, a furnace body 12 and a furnace cover 13, the furnace body 12 is placed on the base 11, the furnace cover 13 is connected to the furnace body 12 in a sliding manner along a vertical direction, the furnace cover 13 slides to close or open the furnace body 12, meanwhile, a movable pulley 41 is connected to the top end of the furnace cover 13 in a rotating manner, and the rotation axis of the movable pulley 41 is arranged along a horizontal direction; the base 11 is symmetrically provided with a mounting column 14 and a stand column 15 at two sides of the furnace body 12, the top end of the mounting column 14 is rotationally connected with a fixed pulley 42, and the rotation axis of the fixed pulley 42 is arranged along the horizontal direction; the base 11 is provided with a motor 21 and a roller 27 on the side of the mounting column 14, and the rotation axis of the roller 27 is arranged along the horizontal direction; the output shaft of the motor 21 is provided with a friction disc II 23, the roller 27 is connected with a friction disc I22 in a sliding manner along the axis direction of the roller 27, and the roller 27 is also provided with a pressing assembly for pressing the friction disc I22 against the friction disc II 23; when the motor 21 rotates, torque is transmitted from the first friction disk 22 and the second friction disk 23 to the winding roller 27; one end of a pull rope 28 is arranged at the top end of the upright 15, and the other end of the pull rope 28 is wound on the movable pulley 41 and the fixed pulley 42 once and then is fixedly connected with the winding roller 27 in a winding way.
When the furnace cover 13 is required to be opened in normal operation, the pressing assembly tightly presses the first friction disc 22 and the second friction disc 23 together; the motor 21 rotates to drive the roller 27 to rotate, and the pull rope 28 is gradually retracted, so that the furnace cover 13 is lifted; when accidental power failure occurs, the pressing of the pressing assembly is canceled, and the furnace cover 13 can be lifted by manually rotating the roller 27; meanwhile, a movable pulley 41 group is formed among the movable pulley 41, the fixed pulley 42 and the pull rope 28, so that the force required for rotating the roller 27 is halved, and a hand wheel 29 is further arranged on the roller 27, so that the roller 27 can be rotated manually more easily.
In this embodiment, the pressing assembly includes a pressing ring 24, a pushing ring 26 and a pressing spring 25, the winding roller 27 includes a roller body 271 and a shaft body 272, the roller body 271 is fixedly connected to the shaft body 272, and the shaft body 272 is rotatably connected to the base 11; the push ring 26 is connected to the shaft 272 in a sliding manner along the length direction of the shaft 272; the push ring 26 is provided with a plurality of telescopic connecting rods, and the telescopic direction of the connecting rods is along the axial direction of the winding roller 27; the pressing ring 24 is arranged on the connecting rod, and two ends of the pressing ring 24 are respectively connected with the pushing ring 26 and the pressing ring 24; the pushing ring 26 slides along the axial direction of the winding roller 27, when the pressing ring 24 is abutted against the first friction disk 22 and then continues to slide the pushing ring 26, the pressing spring 25 is compressed at the moment, and the pressure provided by the pressing spring 25 enables the first friction disk 22 to be tightly attached to the second friction disk 23; meanwhile, a limiting piece for limiting the sliding of the push ring 26 is also arranged on the shaft body 272 of the roller 27, and the position of the push ring 26 is fixed through the limiting piece; when the motor 21 and the winding roller 27 are required to be separated, the limit of the limit piece is canceled, and the friction force between the first friction disk 22 and the second friction disk 23 is not generated.
In this embodiment, the limiting member includes a sleeve 31, the sleeve 31 is screwed on the shaft body 272, and the sleeve 31 rotates to slide on the shaft body 272, so as to abut against the push ring 26 and drive the push ring 26 to slide; at the same time, the shaft 272 is also connected with a reinforcing nut 32 by screw thread; the abutment of the reinforcement nut 32 on the sleeve 31 prevents accidental rotation of the sleeve 31.
The implementation principle of the sealing controllable carburizing furnace provided by the embodiment of the application is as follows: when the furnace cover 13 is required to be opened during normal operation of a factory, the pressing assembly tightly presses the friction disc I22 and the friction disc II together, and torque output by the motor 21 can be transmitted to the roller 27 through the friction disc I22 and the friction disc II 23 so as to drive the roller 27 to rotate; when the plant is de-energized, sleeve 31 is screwed away from push ring 26; the compression spring 25 starts to extend, and the friction disc I22 and the friction disc II 23 are not clung to each other; the lid 13 is then lifted by manually rotating the roller 27.
Example 2;
The difference between this embodiment and embodiment 1 is that the limiting member includes a pin 33, the pin 33 is slidably connected to the push ring 26 along the radial direction of the shaft body 272, and the shaft body 272 is slidably connected to a plurality of grooves 35 for inserting the pin 33 along the length direction thereof; when the bolt 33 is inserted into one of the grooves 35, the compression ring 24 tightly adheres the first friction disk 22 to the second friction disk 23 under the action of the compression spring 25; when the connection between the motor 21 and the winding roller 27 needs to be released, the plug 33 is pulled out of the groove 35 to slide the push ring 26; meanwhile, the bolt 33 is also provided with a limit spring 34 for driving the bolt to be inserted into the groove 35; the limit spring 34 prevents the latch 33 from falling off on the one hand, and on the other hand, when the latch 33 is aligned with the groove 35, the latch 33 is automatically inserted into the groove 35 under the action of the spring.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides a sealed controllable carburizing furnace, includes base (11), furnace body (12) and bell (13), its characterized in that: the furnace body (12) is arranged on the base (11), the furnace cover (13) is connected to the furnace body (12) in a sliding manner along the vertical direction, and the furnace cover (13) slides to close or open the furnace body (12); the base (11) is provided with a mounting column (14), the top end of the mounting column (14) is rotationally connected with a fixed pulley (42), the base (11) is rotationally connected with a roller (27), and the rotation axes of the roller (27) and the fixed pulley (42) are both arranged along the horizontal direction; one end of a pull rope (28) is fixedly connected to the winding roller (27) in a winding manner, and the other end of the pull rope (28) is connected with the furnace cover (13) after being wound on a fixed pulley (42); the base (11) is also provided with a motor (21) for driving the winding roller (27) to rotate; a hand wheel (29) is arranged at one end of the roller (27) far away from the motor (21); the roller (27) is connected with a first friction disk (22) in a sliding manner along the axis direction of the roller, a second friction disk (23) is arranged on the motor (21), the first friction disk (22) slides to be separated from or abutted against the second friction disk (23), and a pressing assembly for driving the first friction disk (22) to be abutted against the second friction disk (23) is further arranged on the roller (27).
2. A sealed controlled carburizing furnace according to claim 1, wherein: the furnace cover (13) is rotationally connected with a movable pulley (41), and the rotation axis of the movable pulley (41) is arranged along the horizontal direction; the base (11) is provided with an upright post (15), and the upright post (15) and the mounting post (14) are symmetrically arranged about the axis of the furnace body (12); one end of the pull rope (28) is fixedly connected with one end, far away from the base (11), of the upright post (15), and the other end of the pull rope (28) is sequentially wound on the movable pulley (41) and the fixed pulley (42) and then is fixedly connected with the winding roller (27) in a winding way.
3. A sealed controlled carburizing furnace according to claim 1, wherein: the compression assembly comprises a compression ring (24), a pushing ring (26) and a compression spring (25), wherein the pushing ring (26) is connected to the roller (27) in a sliding manner along the axis direction of the roller (27), the compression ring (24) is connected to the pushing ring (26) in a sliding manner along the direction of the roller (27), two ends of the compression spring (25) are respectively connected with the pushing ring (26) and the compression ring (24), and a limiting piece for limiting the sliding of the pushing ring (26) is further arranged on the roller (27).
4. A sealed controlled carburizing furnace according to claim 3, wherein: the limiting piece comprises a bolt (33), the bolt (33) is connected to the pushing ring (26) in a sliding mode along the radial direction of the roller (27), and a plurality of grooves (35) for the bolt (33) to insert are formed in the roller (27) at intervals along the axis direction of the roller.
5. The sealed controlled carburizing furnace according to claim 4, wherein: the bolt (33) is also provided with a limit spring (34) for driving the bolt to be inserted into the groove (35).
6. A sealed controlled carburizing furnace according to claim 3, wherein: the limiting piece comprises a sleeve (31), the sleeve (31) is in threaded connection with the roller (27), the sleeve (31) rotates to slide along the axial direction of the roller (27), and the sleeve (31) slides to abut against one end, away from the compression ring (24), of the pushing ring (26).
7. The sealed controlled carburizing furnace according to claim 6, wherein: the roller (27) is further in threaded connection with a reinforcing nut (32), and the reinforcing nut (32) is used for abutting against the sleeve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321971853.0U CN220887651U (en) | 2023-07-25 | 2023-07-25 | Sealed controllable carburizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321971853.0U CN220887651U (en) | 2023-07-25 | 2023-07-25 | Sealed controllable carburizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220887651U true CN220887651U (en) | 2024-05-03 |
Family
ID=90872771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321971853.0U Active CN220887651U (en) | 2023-07-25 | 2023-07-25 | Sealed controllable carburizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220887651U (en) |
-
2023
- 2023-07-25 CN CN202321971853.0U patent/CN220887651U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |