CN217929783U - Vertical vacuum furnace upper cover opening device - Google Patents
Vertical vacuum furnace upper cover opening device Download PDFInfo
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- CN217929783U CN217929783U CN202221890828.5U CN202221890828U CN217929783U CN 217929783 U CN217929783 U CN 217929783U CN 202221890828 U CN202221890828 U CN 202221890828U CN 217929783 U CN217929783 U CN 217929783U
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Abstract
The utility model belongs to the technical field of vacuum furnace equipment, in particular to vertical vacuum furnace upper cover opening device. The device comprises a connecting body, a shaft, a fixed seat and a jacking device, wherein the connecting body and the fixed seat are respectively connected with an upper cover of the vertical vacuum furnace and a furnace body of the vertical vacuum furnace; the shaft can be arranged on the fixed seat in a sliding way along the vertical direction, and the upper end of the shaft is rotationally connected with the connecting body; the jacking device is arranged below the shaft and jacks the upper cover of the vertical vacuum furnace through the shaft, and the upper cover of the vertical vacuum furnace rotates around the shaft to realize the opening of the upper cover of the vertical vacuum furnace. The utility model discloses simple structure, convenient operation, whole operation process labour saving and time saving, the motion process is steady, and the security is high.
Description
Technical Field
The utility model belongs to the technical field of vacuum furnace equipment, in particular to vertical vacuum furnace upper cover opening device.
Background
In the vertical vacuum furnace loading and unloading process, the opening and closing of the upper cover are indispensable processes, the stability and the safety of the furnace door switch are ensured to meet the requirements of the vacuum furnace, and the upper cover opening device which is convenient to operate, safe and reliable is required to be arranged on the vertical vacuum furnace. The existing vertical vacuum furnace upper cover opening device is complex in structure, complex in operation and high in technical requirement level for operators.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the utility model is to provide a vertical vacuum furnace upper cover opening device to it is complicated to solve current vertical vacuum furnace upper cover opening device structure, and complex operation is to the higher problem of operator technical requirement level.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an upper cover opening device of a vertical vacuum furnace, which comprises a connecting body, a shaft, a fixed seat and a jacking device, wherein the connecting body and the fixed seat are respectively connected with the upper cover of the vertical vacuum furnace and the furnace body of the vertical vacuum furnace;
the shaft can be arranged on the fixed seat in a sliding way along the vertical direction, and the upper end of the shaft is rotationally connected with the connecting body;
the jacking device is arranged below the shaft and jacks the upper cover of the vertical vacuum furnace through the shaft, and the upper cover of the vertical vacuum furnace rotates around the shaft to realize the opening of the upper cover of the vertical vacuum furnace.
The connecting body comprises an upper shaft sleeve and an upper connecting plate assembly, wherein one end of the upper connecting plate assembly is connected with the upper cover of the vertical vacuum furnace, and the other end of the upper connecting plate assembly is connected with the upper shaft sleeve;
the upper end of the shaft is connected with the upper shaft sleeve through a bearing, and the top of the upper shaft sleeve is provided with a cover plate for positioning the bearing.
The upper connecting plate assembly comprises an upper plate and side plates arranged on two sides and one end of the upper plate, and the side plates are fixedly connected with the upper cover of the vertical vacuum furnace; and rib plates are arranged on the inner sides of the side plates and are fixedly connected with the upper cover of the vertical vacuum furnace.
The fixed seat comprises a lower shaft sleeve and a lower connecting plate assembly, wherein the lower shaft sleeve is connected with the side wall of the vertical vacuum furnace body through the lower connecting plate assembly, and the axis of the lower shaft sleeve is collinear with the axis of the upper shaft sleeve;
the shaft is connected with the lower shaft sleeve through the linear bearing, an upper pressing plate and a lower pressing plate are respectively arranged at the upper end and the lower end of the lower shaft sleeve, and the upper pressing plate and the lower pressing plate are used for limiting the linear bearing.
The lower connecting plate assembly comprises a base plate, a connecting plate II and two connecting plates I, wherein the two connecting plates I are arranged on the outer surface of the lower shaft sleeve in parallel;
one side surface of the base plate is fixedly connected with the vertical vacuum furnace body, and the other side surface of the base plate is connected with a connecting plate II;
the connecting plate II is inserted between the two connecting plates I and is connected with the two connecting plates I through bolts.
The connecting plate I is arranged along the bus direction of the lower shaft sleeve, and the connecting plate II is parallel to the connecting plate I.
The backing plate is an arc plate which is matched with the outer surface of the vertical vacuum furnace body.
The shaft is made of 45# steel; the connector with the material of fixing base all adopts Q235 steel.
The jacking device is a hydraulic cylinder.
The utility model discloses an advantage does with positive effect:
the utility model provides a vertical vacuum furnace's upper cover opening device, the device simple structure, convenient operation, whole operation process is lower to operator technical requirement, labour saving and time saving, and the motion process is steady, has improved the holistic security of work.
Drawings
FIG. 1 is a schematic structural view of a vertical vacuum furnace opening device of the present invention;
FIG. 2 is a schematic view of the structure of the middle connecting body of the present invention;
FIG. 3 is a schematic structural view of the fixing base of the present invention;
FIG. 4 is a top view of FIG. 3;
in the figure: the device comprises a connecting body 1, a shaft 2, a fixing seat 3, a jacking device 4, a vertical vacuum furnace upper cover 5, a vertical vacuum furnace body 6, an upper shaft sleeve 11, a cover plate 12, an upper plate 13, a rib plate 14, a side plate 15, a lower shaft sleeve 31, an upper pressing plate 32, a backing plate 33, a lower pressing plate 34, a connecting plate I35, a bolt 36 and a connecting plate II 37.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model provides a vertical vacuum furnace upper cover opening device, which comprises a connector 1, a shaft 2, a fixed seat 3 and a jacking device 4, wherein the connector 1 and the fixed seat 3 are respectively connected with a vertical vacuum furnace upper cover 5 and a vertical vacuum furnace body 6; the shaft 2 can be installed on the fixed seat 3 in a sliding manner along the vertical direction, and the upper end of the shaft 2 is rotatably connected with the connecting body 1; the jacking device 4 is arranged below the shaft 2, the jacking device 4 jacks the vertical vacuum furnace upper cover 5 through the shaft 2, and the vertical vacuum furnace upper cover 5 rotates around the shaft 2, so that the vertical vacuum furnace upper cover 5 is opened.
As shown in fig. 2, in the embodiment of the present invention, the connector 1 includes an upper shaft sleeve 11 and an upper connecting plate assembly, wherein one end of the upper connecting plate assembly is connected to the upper cover 5 of the vertical vacuum furnace, and the other end is connected to the upper shaft sleeve 11; the upper end of the shaft 2 is connected with an upper shaft sleeve 11 through a bearing, a cover plate 12 for positioning the bearing is arranged at the top of the upper shaft sleeve 11, and the used bearing is fixed in the upper shaft sleeve 11 through the cover plate 12.
Specifically, the upper connecting plate assembly comprises an upper plate 13 and side plates 15 arranged on two sides and one end of the upper plate 13, and the side plates 15 are fixedly connected with the upper cover 5 of the vertical vacuum furnace; the inner side of the side plate 15 is provided with a rib plate 14, and the rib plate 14 is fixedly connected with the upper cover 5 of the vertical vacuum furnace.
As shown in fig. 3-4, in the embodiment of the present invention, the fixing base 3 includes a lower shaft sleeve 31 and a lower connecting plate assembly, wherein the lower shaft sleeve 31 is connected to the sidewall of the vertical vacuum furnace body 6 through the lower connecting plate assembly, and the axis of the lower shaft sleeve 31 is collinear with the axis of the upper shaft sleeve 11; the shaft 2 is connected with the lower shaft sleeve 31 through a linear bearing, the upper end and the lower end of the lower shaft sleeve 31 are respectively provided with an upper pressing plate 32 and a lower pressing plate 34, and the upper pressing plate 32 and the lower pressing plate 34 are used for limiting the linear bearing.
Specifically, the lower connecting plate assembly comprises a backing plate 33, a connecting plate II 37 and two connecting plates I35, wherein the two connecting plates I35 are arranged on the outer surface of the lower shaft sleeve 31 in parallel; one side surface of the backing plate 33 is fixedly connected with the vertical vacuum furnace body 6, and the other side surface of the backing plate 33 is connected with a connecting plate II 37; the connecting plate II 37 is inserted between the two connecting plates I35 and is connected with the two connecting plates I35 through a plurality of bolts 36, so that the installation and the later disassembly and maintenance are convenient.
Preferably, the connecting plate I35 is arranged along the generatrix direction of the lower shaft sleeve 31, and the connecting plate II 37 is parallel to the connecting plate I35. The backing plate 33 is an arc plate adapted to the outer surface of the furnace body 6 of the vertical vacuum furnace.
Preferably, the connector 1 is made of Q235 steel, and the whole connector 1 is welded and fixed with the upper cover 5 of the vertical vacuum furnace, so that the overall strength is ensured. Specifically, the upper shaft sleeve 11 is fixedly connected with the cover plate 12 through a bolt, the inner wall of the upper shaft sleeve 11 is finely turned according to the precision required by a bearing, the side plate 15 is welded and fixed with the upper shaft sleeve 11 and the upper cover 5 of the vertical vacuum furnace, and then the rib plate 14 is welded and fixed with the side plate 15 and the upper cover 5 of the vertical vacuum furnace, so that the overall strength is improved, and the stability and the safety are improved.
Preferably, the material of fixing base 3 adopts Q235 steel, and fixing base 3 is whole to be fixed with 6 welded connections of vertical vacuum furnace body, guarantees the bulk strength. Specifically, the lower shaft sleeve 31 is fixedly connected with the upper pressure plate 32 and the lower pressure plate 34 through bolts, the linear bearing is fixed in the lower shaft sleeve 31, the inner wall of the lower shaft sleeve 31 is finely turned according to the precision required by the linear bearing, and the backing plate 33 is fixedly welded with the vertical vacuum furnace body 6. After passing through bolt 36 with connecting plate II 37 and two connecting plates I35 and fixing, again with connecting plate I35 and connecting plate II 37 respectively with lower axle sleeve 31 and backing plate 33 welded fastening respectively, guarantee whole harmony, avoid because machining error, extra axial external force is produced to counter shaft 2. The shaft 2 is made of 45# steel through finish turning, the strength and the precision of the shaft are guaranteed, the smoothness of overall movement is achieved, and the influence of stress deformation caused by long-term use on equipment use is reduced.
Preferably, the jacking devices 4 are hydraulic cylinders. After the hydraulic cylinder is lifted, the vertical vacuum furnace upper cover 5 is lifted and can rotate around the shaft 2, so that the purpose of opening the vertical vacuum furnace upper cover 5 is achieved. And selecting a hydraulic cylinder or other jacking devices with proper specifications and models according to the design height and the actual total weight of the upper cover 5 of the neutral vacuum furnace in the using process of the equipment.
The embodiment of the utility model provides an in, axle 2 passes through angular contact ball bearing and deep groove ball bearing radially with axial spacing fixed with the upper shaft sleeve 11 of connector 1, and is fixed to the bearing through apron 12. Axle 2 and fixing base 3 carry out radial two-way spacing fixedly through linear bearing, carry out axial and radial two-way spacing fixedly with linear bearing and fixing base 3 through top board 32 and holding down plate 34 again to establish ties connector 1 and fixing base 3 through axle 2 to an organic whole, axle 2 adopts 45# steel simultaneously, guarantees intensity, reduces the atress deformation that long-term the use leads to and to the influence of equipment use. The backing plate 33 and the vertical vacuum furnace body 6 are welded and fixed according to the calculated position.
The utility model provides a pair of vertical vacuum furnace upper cover opening device, its theory of operation is:
when the upper cover needs to be opened, the hydraulic cylinder arranged below the shaft 2 is jacked up, so that the connecting seat 1 and the upper cover of the vacuum furnace welded and fixed with the connecting seat 1 are lifted up to a preset height, and then the upper cover is rotated, so that the connecting body 1 and the upper cover rotate by taking the shaft 2 as a center until the upper cover and the furnace body are completely staggered, and the purpose of opening the upper cover is fulfilled. When the upper cover is closed, the operation is reversed.
The utility model provides a pair of vertical vacuum furnace upper cover opening device, connector 1 and vertical vacuum furnace upper cover 5 are fixed integrative, and through bearing spacing fixed between the axle 2, the process that the furnace gate rotation was opened is realized to connector 1 and the relative motion of axle 2. The fixing seat 3 is fixed with the vertical vacuum furnace body 6 into a whole, the fixing seat and the shaft 2 are fixed in a limiting mode through a linear bearing, and the fixing seat 3 moves relative to the shaft 2 to achieve the ascending and opening process of the upper cover 5 of the vertical vacuum furnace. The shaft 2 respectively penetrates through the shaft sleeves of the connecting body 1 and the fixing seat 3, the connecting body and the fixing seat are connected in series, the jacking device 4 is arranged under the shaft 2, the supporting shaft is lifted by the jacking device 4, the vertical vacuum furnace upper cover 5 is jacked, and the vertical vacuum furnace upper cover 5 is rotated, so that the purpose of opening the vertical vacuum furnace upper cover is achieved. The utility model discloses simple structure, convenient operation, whole operation process labour saving and time saving, the motion process is steady to whole flow upper cover motion is steady, improves the production security, and is lower to operator technical requirement simultaneously.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (9)
1. The device for opening the upper cover of the vertical vacuum furnace is characterized by comprising a connecting body (1), a shaft (2), a fixed seat (3) and a jacking device (4), wherein the connecting body (1) and the fixed seat (3) are respectively connected with the upper cover (5) of the vertical vacuum furnace and a furnace body (6) of the vertical vacuum furnace;
the shaft (2) can be installed on the fixed seat (3) in a sliding manner along the vertical direction, and the upper end of the shaft (2) is rotatably connected with the connecting body (1);
the jacking device (4) is arranged below the shaft (2), the jacking device (4) jacks the vertical vacuum furnace upper cover (5) through the shaft (2), and the vertical vacuum furnace upper cover (5) rotates around the shaft (2) to realize the opening of the vertical vacuum furnace upper cover (5).
2. The vertical vacuum furnace upper cover opening device according to claim 1, wherein the connecting body (1) comprises an upper shaft sleeve (11) and an upper connecting plate assembly, wherein one end of the upper connecting plate assembly is connected with the vertical vacuum furnace upper cover (5), and the other end of the upper connecting plate assembly is connected with the upper shaft sleeve (11);
the upper end of the shaft (2) is connected with an upper shaft sleeve (11) through a bearing, and a cover plate (12) for positioning the bearing is arranged at the top of the upper shaft sleeve (11).
3. The vertical vacuum furnace upper cover opening device according to claim 2, characterized in that the upper connecting plate assembly comprises an upper plate (13) and side plates (15) arranged at two sides and one end part of the upper plate (13), wherein the side plates (15) are fixedly connected with the vertical vacuum furnace upper cover (5); the inner side of the side plate (15) is provided with a rib plate (14), and the rib plate (14) is fixedly connected with the upper cover (5) of the vertical vacuum furnace.
4. The vertical vacuum furnace upper cover opening device according to claim 2, characterized in that the fixed seat (3) comprises a lower shaft sleeve (31) and a lower connecting plate assembly, wherein the lower shaft sleeve (31) is connected with the side wall of the vertical vacuum furnace body (6) through the lower connecting plate assembly, and the axis of the lower shaft sleeve (31) is collinear with the axis of the upper shaft sleeve (11);
the shaft (2) is connected with the lower shaft sleeve (31) through a linear bearing, the upper end and the lower end of the lower shaft sleeve (31) are respectively provided with an upper pressing plate (32) and a lower pressing plate (34), and the upper pressing plate (32) and the lower pressing plate (34) are used for limiting the linear bearing.
5. The vertical vacuum furnace upper cover opening device according to claim 4, characterized in that the lower connecting plate assembly comprises a backing plate (33), a connecting plate II (37) and two connecting plates I (35), wherein the two connecting plates I (35) are arranged on the outer surface of the lower shaft sleeve (31) in parallel;
one side surface of the backing plate (33) is fixedly connected with the vertical vacuum furnace body (6), and the other side surface of the backing plate (33) is connected with a connecting plate II (37);
the connecting plates II (37) are inserted between the two connecting plates I (35) and are connected with the two connecting plates I (35) through bolts (36).
6. The vertical vacuum furnace upper cover opening device according to claim 5, characterized in that the connecting plate I (35) is arranged along the generatrix direction of the lower shaft sleeve (31), and the connecting plate II (37) is parallel to the connecting plate I (35).
7. The vertical vacuum furnace upper cover opening device according to claim 5, characterized in that the backing plate (33) is a circular arc plate adapted to the outer surface of the vertical vacuum furnace body (6).
8. The vertical vacuum furnace upper cover opening device according to claim 1, characterized in that the shaft (2) is made of 45# steel; the connector (1) and the fixing seat (3) are made of Q235 steel.
9. The vertical vacuum furnace upper cover opening device according to claim 1, characterized in that the jacking device (4) is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221890828.5U CN217929783U (en) | 2022-07-21 | 2022-07-21 | Vertical vacuum furnace upper cover opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221890828.5U CN217929783U (en) | 2022-07-21 | 2022-07-21 | Vertical vacuum furnace upper cover opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217929783U true CN217929783U (en) | 2022-11-29 |
Family
ID=84191452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221890828.5U Active CN217929783U (en) | 2022-07-21 | 2022-07-21 | Vertical vacuum furnace upper cover opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217929783U (en) |
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2022
- 2022-07-21 CN CN202221890828.5U patent/CN217929783U/en active Active
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