CN217438273U - Control device for nozzle blanking cap of vacuum furnace - Google Patents
Control device for nozzle blanking cap of vacuum furnace Download PDFInfo
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- CN217438273U CN217438273U CN202220090494.7U CN202220090494U CN217438273U CN 217438273 U CN217438273 U CN 217438273U CN 202220090494 U CN202220090494 U CN 202220090494U CN 217438273 U CN217438273 U CN 217438273U
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- nozzle
- connecting plate
- vacuum furnace
- control
- blanking cover
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Abstract
The utility model relates to a vacuum furnace production technical field relates to a controlling means for vacuum furnace nozzle blanking cover, including connecting plate, drive assembly and control assembly, the connecting plate both ends are connected respectively drive assembly with control assembly, drive assembly with control assembly all with heating chamber frame connection, drive assembly's partial structural connection nozzle blanking cover, the control assembly drive the connecting plate displacement drives again drive assembly work, and then control opening and closure of nozzle blanking cover and nozzle. The utility model discloses useful part lies in: the control component drives the connecting plate to move, so that the fixed shaft of the transmission component is driven to rotate, and then the nozzle blanking cover is driven to move, so that the nozzle blanking cover and the nozzle are automatically closed and opened; a plurality of gears and racks are distributed on the circumferential direction of the fixed shaft, the rotating plate drives the fixed shaft to rotate and simultaneously controls the opening and closing of the nozzle blanking cover and the nozzle, the automation degree is high, and the use efficiency and the cost performance of the equipment are improved.
Description
Technical Field
The utility model relates to a vacuum furnace production technical field especially relates to a controlling means for vacuum furnace nozzle blanking cover.
Background
When the vacuum gas quenching furnace is used for gas quenching, the nozzle blocking cover needs to be opened, and gas circularly flows through the nozzle; when low-temperature tempering is carried out, the nozzle blocking cover needs to be closed, so that gas in the heating chamber is prevented from escaping and affecting the performance of the workpiece. Therefore, the opening and closing between the nozzle blanking cap and the nozzle need to be strictly controlled, the structure of the conventional nozzle blanking cap is controlled to be complex, the construction time is long, the cost is high, the sealing performance is insufficient during low-temperature tempering, the sealing effect of a heating chamber cannot be met, the final product has defects, and the effect of one furnace with multiple purposes cannot be realized. Therefore, a new control device for a nozzle cap of a vacuum furnace is required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists, the utility model provides a controlling means for vacuum furnace nozzle blanking cover has solved that the engineering time that exists among the prior art is long, with high costs, can't realize a stove technical problem such as multi-purpose.
The utility model adopts the technical proposal that: a control device for a nozzle blanking cap of a vacuum furnace, capable of connecting a heating chamber frame and the nozzle blanking cap, wherein the nozzle blanking cap is connected with a nozzle, and is characterized in that: including connecting plate, transmission assembly and control assembly, the connecting plate both ends are connected respectively transmission assembly with control assembly, transmission assembly with control assembly all with heating chamber frame attach, transmission assembly's partial structural connection the nozzle blanking cover, the control assembly drive the connecting plate displacement drives again transmission assembly work, and then control the nozzle blanking cover with opening and closing of nozzle.
Further, the transmission assembly comprises a gear, a rack and a rotating plate, the gear is connected with the heating chamber frame through the rotating plate, and the rack is meshed with the gear and connected with the rotating plate.
Furthermore, the gear is connected with the rotating plate through a fixing shaft, and the fixing shaft penetrates through an inner hole of the gear and is fixedly connected with the gear.
Furthermore, the fixed shaft is evenly provided with a plurality of gears in the circumferential direction, and the gears are meshed with the racks and are the same in quantity.
Further, the end part of the connecting plate close to the nozzle blocking cover is connected with the fixed shaft.
Furthermore, a fastening piece is arranged on the rack, and the rack is fixedly connected with the rotating plate through the fastening piece.
Furthermore, the control assembly comprises a control unit, a telescopic rod and a base, the telescopic rod is connected with the base through the control unit, and the end part, far away from the control unit, of the telescopic rod is connected with the connecting plate.
Furthermore, the end part of the telescopic rod, which is far away from the control unit, is connected with the connecting plate through a supporting shaft, and both the telescopic rod and the connecting plate can rotate around the supporting shaft.
Furthermore, a sliding groove is formed in the connecting plate, and the supporting shaft penetrates through the sliding groove and can move along the sliding groove.
The utility model has the advantages and positive effects that: the control component drives the connecting plate to move, so that the fixed shaft of the transmission component is driven to rotate, the fixed shaft drives the nozzle blanking cover to move, and the automatic closing and opening of the nozzle blanking cover and the nozzle are realized; a plurality of gears and racks are distributed on the fixed shaft in the circumferential direction, the rotating plate drives the fixed shaft to rotate and simultaneously controls the opening and closing of the nozzle blanking cover and the nozzle, the automation degree is high, the same vacuum gas quenching furnace can achieve the gas quenching function and the low-temperature tempering function, the use efficiency and the cost performance of equipment are improved, and a large amount of cost is saved. This structural design is simple, the simple operation, and convenient dismantlement and equipment greatly make things convenient for field operation to use and the maintenance, the nursing in later stage.
Drawings
Fig. 1 is a schematic structural view illustrating the opening of a nozzle block cover according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the nozzle block cover closing according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the embodiment of the present invention during use;
fig. 4 is a schematic view of the structure in the direction a-a of fig. 3.
In the figure:
1. a nozzle blanking cover; 11. a groove; 2. a heating chamber frame; 3. a nozzle; 4. a connecting plate; 41. a chute; 5. a transmission assembly; 51. a gear; 52. a rack; 53. a rotating plate; 54. a fixed shaft; 55. a fastener; 6. a control component; 61. a control unit; 62. a telescopic rod; 63. a base; 64. a support shaft; 7. a furnace body; 8. a heating chamber.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a control device for a nozzle block of a vacuum furnace, which can connect a heating chamber frame 2 and a nozzle block 1, the nozzle block 1 is connected with a nozzle 3, characterized in that: including connecting plate 4, transmission assembly 5 and control assembly 6 are connected respectively to connecting plate 4 both ends, and transmission assembly 5 and control assembly 6 all are connected with heating chamber frame 2, and nozzle blanking cover 1 is connected to transmission assembly 5's partial structure, and control assembly 6 drives the displacement of connecting plate 4, drives transmission assembly 5 work again, and then control opening and closing of nozzle blanking cover 1 and nozzle 3. The control component 6 drives the connecting plate 4 to move, drives the transmission component 5 to work, indirectly drives the nozzle blanking cover 1 to be close to and far away from the nozzle 3, and realizes the opening and closing of the nozzle blanking cover 1 and the nozzle 3.
In one embodiment, as shown in fig. 3, eight nozzle blanking caps 1 are uniformly arranged in the circumferential direction of the heating chamber 8, and each nozzle blanking cap 1 is connected with the fixing shaft 54 of the transmission assembly 5, so that the transmission assembly 5 in the circumferential direction of the heating chamber 8 can drive the nozzle blanking caps 1 to be automatically closed and opened, the working efficiency is improved, the structural design is simple, the operation is convenient, the gas quenching function of the vacuum gas quenching furnace can be realized, the vacuum tempering process of the vacuum gas quenching furnace can be realized, and the service efficiency and the cost performance of the equipment are improved due to the multiple purposes of one furnace. In addition, the number of the gears 51 of the nozzle block cover 1 and the transmission assembly 5 is the same, and may be one, two, three or more, and the user may flexibly arrange the gears according to actual needs, and is not limited specifically herein.
Preferably, the transmission assembly 5 includes a gear 51, a rack 52 and a rotating plate 53, the gear 51 is connected with the heating chamber frame 2 through the rotating plate 53, and the rack 52 is engaged with the gear 51 and connected with the rotating plate 53.
Preferably, the gear 51 is connected to the rotating plate 53 by a fixed shaft 54, and the fixed shaft 54 penetrates through an inner hole of the gear 51 and is fixedly connected to the gear 51. During the use, when connecting plate 4 displacement, drive gear 51 through fixed axle 54 and rotate, and then drive gear 51 and rack 52 meshing, rack 52 drives rotor plate 53 and rotates, considering fixed axle 54 still is connected with nozzle blanking cover 1, drives nozzle blanking cover 1 displacement when fixed axle 54 rotates, realizes opening and closing between nozzle blanking cover 1 and the nozzle 3. In one embodiment, the nozzle block cover 1 and the gear 51 are firstly installed on the fixed shaft 54, then the fixed shaft 54 is connected with the rotating plate 53, then the rotating plate 53 is connected with the heating chamber frame 2, and then the rack 52 is fixedly connected with the rotating plate 53, the design realizes synchronous rotation of the gear 51, the rack 52, the fixed shaft 54 and the rotating plate 53, the gear 51 and the rack 52 are stably and reliably meshed, and the stability and the safety of the device in the operation process are ensured.
Preferably, the fixed shaft 54 is uniformly provided with a plurality of gears 51 in the circumferential direction, and the gears 51 are meshed with the racks 52 and are the same in number. Can be according to actual need, set up a plurality of nozzle blanking caps 1 in the circumference of fixed axle 54, gear 51 is all connected to every nozzle blanking cap 1, and gear 51 and the in-process of rack 52 meshing are close to nozzle 3 with nozzle blanking cap 1 or are kept away from nozzle 3, have realized the free control between nozzle blanking cap 1 and the nozzle 3, and very nimble, intelligence has improved work efficiency.
Preferably, the end of the connecting plate 4 close to the nozzle closure 1 is connected to a fixed shaft 54.
Preferably, a fastening member 55 is disposed on the rack 52, and the rack 52 is fixedly connected to the rotating plate 53 through the fastening member 55. It should be particularly noted that the present invention is not limited to the structure, shape, number and size of the fastening member 55, as long as the same function can be achieved.
Preferably, the control assembly 6 comprises a control unit 61, a telescopic rod 62 and a base 63, wherein the telescopic rod 62 is connected with the base 63 through the control unit 61, and the end of the telescopic rod 62 far away from the control unit 61 is connected with the connecting plate 4. In one embodiment, the base 63 is connected with the furnace body 7, the control unit 61 is an air cylinder, the air cylinder is started to drive the telescopic rod 62 to extend or retract, so as to drive the connecting plate 4 to displace, the connecting plate 4 drives the gear 51 to be meshed with the rack 52, so as to drive the rotating plate 53 to rotate, the rotating plate 53 drives other gears 51 to be meshed with the rack, so that the transmission assembly 5 at the circumferential direction of the heating chamber 8 to drive the nozzle blocking cover 1 to be automatically opened and closed, the working efficiency is improved, and a large amount of cost is saved. Of course, the control unit 61 may have other structures such as a hydraulic cylinder, and is not particularly limited as long as the same function can be achieved.
Preferably, the end of the telescopic rod 62 remote from the control unit 61 is connected to the connecting plate 4 by a support shaft 64, and both the telescopic rod 62 and the connecting plate 4 can rotate around the support shaft 64.
Preferably, the connecting plate 4 is provided with a sliding slot 41, and the supporting shaft 64 penetrates through the sliding slot 41 and can move along the sliding slot 41.
When the nozzle plugging device is used, when the telescopic rod 62 extends out, one end of the connecting plate 4 close to the telescopic rod 62 is pushed to displace towards the direction of the heating chamber 8, the connecting plate 4 drives the fixed shaft 54 and the gear 51 to rotate anticlockwise while displacing, the gear 51 is meshed with the rack 52 to drive the rotating plate 53 to rotate anticlockwise together, and the fixed shaft 54 drives the nozzle plugging cover 1 connected with the fixed shaft to rotate anticlockwise while rotating, so that the nozzle plugging cover 1 can leave the nozzle 2; when the telescopic rod 62 retracts, one end of the connecting plate 4 close to the telescopic rod 62 is pulled to move towards the direction far away from the heating chamber 8, the connecting plate 4 drives the fixed shaft 54 and the gear 51 to rotate clockwise while moving, the gear 51 is meshed with the rack 52 to drive the rotating plate 53 to rotate clockwise, the fixed shaft 54 drives the nozzle blanking cover 1 connected with the fixed shaft to rotate clockwise while rotating, and therefore the closing of the nozzle blanking cover 1 and the nozzle 3 can be achieved.
The first embodiment is as follows:
the utility model provides a controlling means for vacuum furnace nozzle blanking cover, joinable heating chamber frame 2 and nozzle blanking cover 1, nozzle blanking cover 1 is connected its characterized in that with nozzle 3: including connecting plate 4, transmission assembly 5 and control assembly 6 are connected respectively to connecting plate 4 both ends, and transmission assembly 5 and control assembly 6 all are connected with heating chamber frame 2, and nozzle blanking cover 1 is connected to transmission assembly 5's partial structure, and control assembly 6 drives the displacement of connecting plate 4, drives transmission assembly 5 work again, and then control opening and closing of nozzle blanking cover 1 and nozzle 3.
The transmission assembly 5 includes a gear 51, a rack 52 and a rotating plate 53, the gear 51 is connected with the heating chamber frame 2 through the rotating plate 53, and the rack 52 is engaged with the gear 51 and connected with the rotating plate 53.
The gear 51 is connected to the rotating plate 53 by a fixed shaft 54, and the fixed shaft 54 penetrates through an inner hole of the gear 51 and is fixedly connected to the gear 51.
The fixed shaft 54 is uniformly provided with a plurality of gears 51 in the circumferential direction, and the gears 51 are meshed with the racks 52 and are the same in number.
The end of the connecting plate 4 close to the nozzle closure 1 is connected to a fixed shaft 54.
The rack 52 is provided with a fastener 55, and the rack 52 is fixedly connected with the rotating plate 53 through the fastener 55.
The control assembly 6 comprises a control unit 61, a telescopic rod 62 and a base 63, wherein the telescopic rod 62 is connected with the base 63 through the control unit 61, and the end of the telescopic rod 62 far away from the control unit 61 is connected with the connecting plate 4.
The end of the telescopic rod 62 remote from the control unit 61 is connected to the connecting plate 4 by a support shaft 64, and both the telescopic rod 62 and the connecting plate 4 can rotate around the support shaft 64.
The connecting plate 4 is provided with a sliding slot 41, and the supporting shaft 64 penetrates through the sliding slot 41 and can move along the sliding slot 41.
The utility model has the advantages and positive effects that: the control component drives the connecting plate to move, so that the fixed shaft of the transmission component is driven to rotate, the fixed shaft drives the nozzle blanking cover to move, and the automatic closing and opening of the nozzle blanking cover and the nozzle are realized; a plurality of gears and racks are distributed on the fixed shaft in the circumferential direction, the rotating plate drives the fixed shaft to rotate and simultaneously controls the opening and closing of the nozzle blanking cover and the nozzle, the automation degree is high, the same vacuum gas quenching furnace can achieve the gas quenching function and the low-temperature tempering function, the use efficiency and the cost performance of equipment are improved, and a large amount of cost is saved. This structural design is simple, the simple operation, and convenient dismantlement and equipment greatly make things convenient for field operation to use and the maintenance, the nursing in later stage.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (9)
1. A control device for a nozzle blanking cap of a vacuum furnace, which can connect a heating chamber frame and the nozzle blanking cap, wherein the nozzle blanking cap is connected with a nozzle, and is characterized in that: including connecting plate, transmission assembly and control assembly, the connecting plate both ends are connected respectively transmission assembly with control assembly, transmission assembly with control assembly all with heating chamber frame attach, transmission assembly's partial structural connection the nozzle blanking cover, the control assembly drive the connecting plate displacement drives again transmission assembly work, and then control the nozzle blanking cover with opening and closing of nozzle.
2. The control device for a vacuum furnace nozzle cap according to claim 1, wherein: the transmission assembly comprises a gear, a rack and a rotating plate, the gear is connected with the heating chamber frame through the rotating plate, and the rack is meshed with the gear and connected with the rotating plate.
3. The control device for a vacuum furnace nozzle cap according to claim 2, wherein: the gear is connected with the rotating plate through a fixing shaft, and the fixing shaft penetrates through an inner hole of the gear and is fixedly connected with the gear.
4. The control device for a vacuum furnace nozzle cap according to claim 3, wherein: the fixed shaft is evenly provided with a plurality of gears in the circumferential direction, and the gears are meshed with the racks and are the same in quantity.
5. The control device for a vacuum furnace nozzle cap according to claim 3, wherein: the end part of the connecting plate close to the nozzle blanking cover is connected with the fixed shaft.
6. The control device for a vacuum furnace nozzle cap according to claim 2, wherein: the rack is provided with a fastener and is fixedly connected with the rotating plate through the fastener.
7. The control device for a vacuum furnace nozzle cap according to claim 1, wherein: the control assembly comprises a control unit, a telescopic rod and a base, the telescopic rod is connected with the base through the control unit, and the end part, far away from the control unit, of the telescopic rod is connected with the connecting plate.
8. The control device for a vacuum furnace nozzle cap according to claim 7, wherein: the end part, far away from the control unit, of the telescopic rod is connected with the connecting plate through a supporting shaft, and the telescopic rod and the connecting plate can rotate around the supporting shaft.
9. The control device for a vacuum furnace nozzle cap according to claim 8, wherein: the connecting plate is provided with a sliding groove, and the supporting shaft penetrates through the sliding groove and can move along the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220090494.7U CN217438273U (en) | 2022-01-14 | 2022-01-14 | Control device for nozzle blanking cap of vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220090494.7U CN217438273U (en) | 2022-01-14 | 2022-01-14 | Control device for nozzle blanking cap of vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217438273U true CN217438273U (en) | 2022-09-16 |
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ID=83212476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220090494.7U Active CN217438273U (en) | 2022-01-14 | 2022-01-14 | Control device for nozzle blanking cap of vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217438273U (en) |
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2022
- 2022-01-14 CN CN202220090494.7U patent/CN217438273U/en active Active
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