CN218764570U - Vacuum furnace lifting device - Google Patents
Vacuum furnace lifting device Download PDFInfo
- Publication number
- CN218764570U CN218764570U CN202222580424.2U CN202222580424U CN218764570U CN 218764570 U CN218764570 U CN 218764570U CN 202222580424 U CN202222580424 U CN 202222580424U CN 218764570 U CN218764570 U CN 218764570U
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- furnace
- fixing frame
- fixed
- lifting device
- lead screw
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Abstract
The utility model discloses a vacuum furnace lifting device, which relates to the technical field of vacuum furnaces and comprises a fixing frame and a furnace door main body arranged at the inner side of the fixing frame, wherein two fixed slide rails are fixedly arranged on the outer side wall of the fixing frame, the outer walls of the two fixed slide rails are slidably provided with a same movable slide seat, and the furnace door main body is connected with the movable slide seat through a buffer mechanism; the adjusting screw rod is rotatably arranged on the side wall of the fixing frame and between the two fixed sliding rails, and an adjusting nut is sleeved on the outer surface of the adjusting screw rod in a threaded manner. The utility model discloses a mount, removal slide, fixed slide rail, regulation lead screw, buffer gear and the drive mechanism between mutually support, utilize the drive mechanism drive to adjust the lead screw and rotate and adjust furnace gate main part upper and lower position, adjust the lead screw and have self-locking function and can guarantee the stability of furnace gate main part, overall structure is pleasing to the eye, easily operation and maintenance, the furnace gate floats effectually, easily manufacturing and installation and debugging.
Description
Technical Field
The utility model relates to a vacuum furnace technical field especially relates to a vacuum furnace elevating gear.
Background
The vacuum furnace is a device for heating in a vacuum environment, and the vertical vacuum furnace generally comprises a hearth, an electric heating device, a sealed furnace shell, a vacuum system, a power supply system, a temperature control system and the like, and is widely applied in modern times.
Most of traditional vertical vacuum furnaces are sealed and closed by adopting hydraulic lifting furnace doors and furnace bodies, the vertical vacuum furnaces are clumsy in structure, not attractive in appearance, not beneficial to field maintenance and poor in floating effect of the furnace doors, and in addition, the existing vacuum furnace lifting device has the defects of difficulty in installation and debugging, high manufacturing cost and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of clumsy structure, unattractive appearance, difficult field maintenance, poor floating effect, difficult installation and debugging, high manufacturing cost and the like of the vertical vacuum furnace lifting device in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a vacuum furnace lifting device comprises a fixed frame and a furnace door main body arranged on the inner side of the fixed frame, wherein two fixed slide rails are fixedly arranged on the outer side wall of the fixed frame, the same movable slide seat is slidably arranged on the outer walls of the two fixed slide rails, and the furnace door main body is connected with the movable slide seat through a buffer mechanism; the adjustable sliding seat is characterized in that an adjusting screw rod is rotatably arranged between the two fixed sliding rails on the side wall of the fixing frame, an adjusting nut is sleeved on the outer surface of the adjusting screw rod in a threaded manner and is fixedly connected with the movable sliding seat, and a driving mechanism used for driving the adjusting screw rod to rotate is arranged at the bottom of the fixing frame.
As a further description of the above technical solution:
buffer gear includes many telescopic links and the cover establishes the buffer spring outside the telescopic link, the equal fixedly connected with mount pad in both ends about the telescopic link, the mount pad with correspond removal slide and furnace gate main part fixed connection, buffer spring's upper and lower both ends respectively with correspond mount pad fixed connection.
As a further description of the above technical solution:
the mounting seat is detachably connected with the corresponding movable sliding seat and the furnace door main body through a plurality of bolts.
As a further description of the above technical solution:
the driving mechanism comprises a servo motor and a speed reducer which are fixedly installed on the fixing frame, the input end of the speed reducer is connected with the output end of the servo motor, the output end of the speed reducer is connected with a driving shaft, and the driving shaft is in transmission connection with the adjusting screw rod through a transmission assembly.
As a further description of the above technical solution:
the transmission assembly comprises a first bevel gear fixedly sleeved on the outer surface of the driving shaft, and the bottom of the adjusting lead screw penetrates through the fixed frame and is fixedly sleeved with a second bevel gear meshed with the first bevel gear.
As a further description of the above technical solution:
the outer surface of the driving shaft is rotatably sleeved with two bearing seats, and the bearing seats are fixedly connected with the bottom of the fixing frame through a plurality of bolts.
The utility model discloses following beneficial effect has:
compared with the prior art, the vacuum furnace lifting device has the advantages that the fixing frame, the movable sliding seat, the fixed sliding rail, the adjusting lead screw, the buffering mechanism and the driving mechanism are mutually matched, the driving mechanism is used for driving the adjusting lead screw to rotate to adjust the upper position and the lower position of the furnace door main body, the adjusting lead screw has a self-locking function and can ensure the stability of the furnace door main body, the whole structure is attractive, the operation and the maintenance are easy, the furnace door is good in floating effect, and the production, the manufacture and the installation and the debugging are easy.
Drawings
Fig. 1 is a schematic structural view of a vacuum furnace lifting device provided by the present invention;
fig. 2 is a first side view of a vacuum furnace lifting device according to the present invention;
fig. 3 is a second side view of a vacuum furnace lifting device according to the present invention;
fig. 4 is a top view of a vacuum furnace lifting device according to the present invention;
fig. 5 is a schematic view of a connection structure of the adjusting screw, the movable slide and the second bevel gear in the vacuum furnace lifting device provided by the present invention.
Illustration of the drawings:
1. a fixed mount; 2. a door main body; 3. moving the slide; 4. adjusting the lead screw; 5. a telescopic rod; 6. a buffer spring; 7. a servo motor; 8. a speed reducer; 9. a drive shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a bearing seat; 13. and fixing the slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a vacuum furnace lifting device: the furnace door comprises a fixed frame 1 and a furnace door main body 2 arranged on the inner side of the fixed frame 1, wherein two fixed slide rails 13 are fixedly arranged on the outer side wall of the fixed frame 1, the same movable slide seat 3 is arranged on the outer walls of the two fixed slide rails 13 in a sliding manner, the movable slide seat 3 is linearly matched with the fixed slide rails 13, the operation is stable, the friction coefficient is small, and the furnace door main body 2 is connected with the movable slide seat 3 through a buffer mechanism; buffer gear includes many telescopic links 5 and establishes the buffer spring 6 outside the telescopic link 5, the equal fixedly connected with mount pad in both ends about the telescopic link 5, the mount pad with correspond removal slide 3 and 2 fixed connection of furnace gate main part, the mount pad can be dismantled with the removal slide 3 and the furnace gate main part 2 that correspond respectively through many bolts and be connected, buffer spring 6's upper and lower both ends respectively with correspond mount pad fixed connection, buffer spring 6 cooperates with many telescopic links 5, ensure that furnace gate main part 2 and furnace body are freely sealed, the requirement that furnace gate main part 2 and furnace body manufacturing accuracy are high has effectively been avoided.
The utility model provides a drive mechanism, including mount 1, regulation lead screw 4, adjusting nut and removal slide 3 fixed connection, 1 bottom of mount is installed and is used for driving regulation lead screw 4 pivoted actuating mechanism, actuating mechanism includes servo motor 7 and reduction gear 8 of fixed mounting on mount 1, reduction gear 8 input and 7 output are connected, reduction gear 8 output is connected with drive shaft 9, two bearing frame 12 have been cup jointed in the surface rotation of drive shaft 9, bearing frame 12 is through many bolts and 1 bottom fixed connection of mount.
Drive shaft 9 is connected with the transmission of adjusting screw 4 through drive assembly, drive assembly is including fixed cup joint at the first bevel gear 10 of drive shaft 9 surface, adjust the 4 bottom of lead screw and run through mount 1 and fixed cup joint have with first bevel gear 10 engaged with second bevel gear 11, servo motor 7 drives drive shaft 9 after starting and rotates, drive shaft 9 rethread drive assembly drives adjusting screw 4 and rotates, utilize the positive and negative rotation of adjusting screw 4 to drive furnace gate main part 2 and upwards or move down, adjust the screw auto-lock between lead screw 4 and adjusting nut, can guarantee the stability of furnace gate main part 2, overall design is simple, and the multifunctional electric furnace has the advantages of compact structure, go up and down steadily, it is convenient to maintain.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
when the furnace door buffer mechanism is used, the servo motor 7 is started, the servo motor 7 is matched with the speed reducer 8 to drive the driving shaft 9 to rotate, the driving shaft 9 drives the adjusting screw rod 4 to rotate through the first bevel gear 10 and the second bevel gear 11 which are meshed with each other, the adjusting nut drives the movable sliding seat 3 to move upwards along the fixed sliding rail 13, and the movable sliding seat 3 pushes the buffer mechanism and the furnace door main body 2 to integrally move upwards.
On the contrary, when the servo motor 7 is started reversely, the servo motor 7 drives the driving shaft 9 to rotate reversely, the driving shaft 9 drives the adjusting screw rod 4 to rotate reversely through the transmission assembly, the movable sliding seat 3 drives the furnace door main body 2 to move downwards integrally, and the up-and-down lifting adjustment of the furnace door main body 2 is realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a vacuum furnace elevating gear, includes mount (1) and sets up furnace gate main part (2) in mount (1) inboard, its characterized in that: two fixed slide rails (13) are fixedly mounted on the outer side wall of the fixed frame (1), the same movable slide seat (3) is slidably mounted on the outer walls of the two fixed slide rails (13), and the furnace door main body (2) is connected with the movable slide seat (3) through a buffer mechanism;
the adjusting device is characterized in that the adjusting lead screw (4) is rotatably arranged between the two fixed sliding rails (13) on the side wall of the fixing frame (1), an adjusting nut is sleeved on the outer surface of the adjusting lead screw (4) in a threaded manner, the adjusting nut is fixedly connected with the movable sliding seat (3), and a driving mechanism used for driving the adjusting lead screw (4) to rotate is arranged at the bottom of the fixing frame (1).
2. The vacuum furnace lifting device according to claim 1, wherein: buffer gear includes many telescopic links (5) and cover establishes buffer spring (6) outside telescopic link (5), the equal fixedly connected with mount pad in both ends about telescopic link (5), the mount pad with correspond removal slide (3) and furnace gate main part (2) fixed connection, the upper and lower both ends of buffer spring (6) respectively with correspond mount pad fixed connection.
3. The vacuum furnace lifting device according to claim 2, wherein: the mounting seat is detachably connected with the corresponding movable sliding seat (3) and the corresponding furnace door main body (2) through a plurality of bolts.
4. The vacuum furnace lifting device according to claim 1, wherein: actuating mechanism includes servo motor (7) and reduction gear (8) of fixed mounting on mount (1), reduction gear (8) input is connected with servo motor (7) output, reduction gear (8) output is connected with drive shaft (9), drive shaft (9) are connected with regulation lead screw (4) transmission through drive assembly.
5. The vacuum furnace lifting device according to claim 4, wherein: the transmission assembly comprises a first bevel gear (10) which is fixedly sleeved on the outer surface of the driving shaft (9), and the bottom of the adjusting screw rod (4) penetrates through the fixing frame (1) and is fixedly sleeved with a second bevel gear (11) which is meshed with the first bevel gear (10).
6. The vacuum furnace lifting device according to claim 4, wherein: two bearing blocks (12) are rotatably sleeved on the outer surface of the driving shaft (9), and the bearing blocks (12) are fixedly connected with the bottom of the fixing frame (1) through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580424.2U CN218764570U (en) | 2022-09-28 | 2022-09-28 | Vacuum furnace lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580424.2U CN218764570U (en) | 2022-09-28 | 2022-09-28 | Vacuum furnace lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218764570U true CN218764570U (en) | 2023-03-28 |
Family
ID=85697140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222580424.2U Active CN218764570U (en) | 2022-09-28 | 2022-09-28 | Vacuum furnace lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218764570U (en) |
-
2022
- 2022-09-28 CN CN202222580424.2U patent/CN218764570U/en active Active
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