CN218915876U

CN218915876U - Smelting crucible

Info

Publication number: CN218915876U
Application number: CN202222860725.0U
Authority: CN
Inventors: 刘少辉; 葛强
Original assignee: Shaanxi Dingyi Titanium Valley New Material Co ltd
Current assignee: Shaanxi Dingyi Titanium Valley New Material Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-25
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a smelting crucible, and relates to the technical field of crucible smelting. The pot comprises a base, wherein a pot body is buckled on the top surface of the base, a flange cover with an ear plate is arranged on the top surface of the pot body, the base comprises a bearing seat, the pot body is arranged on the top surface of the bearing seat, the bottom end of the pot body is abutted with the bearing seat, a material table is further arranged on the top surface of the bearing seat, the outer side wall of the material table is abutted with the inner wall of the pot body in a fitting way, a chuck is arranged on the outer wall of the pot body, a crucible buckle is arranged on the ground, and the pressing part of the crucible buckle is abutted with the top surface of the chuck; so as to solve the problem of difficult material taking of the existing crucible.

Description

Smelting crucible

Technical Field

The utility model relates to the technical field of crucible smelting, in particular to a smelting crucible.

Background

In the production process of vacuum consumable smelting titanium ingots of titanium and titanium alloy, a cold crucible is a main supporting body in the smelting process. The cold crucible for smelting Ti and Ti alloy is replaced by water cooled copper crucible to replace ceramic crucible and graphite crucible which are easy to be polluted during smelting Ti and Ti alloy.

At present, in the process of taking out the titanium ingot, extra equipment is generally needed to eject or push out the titanium ingot from the crucible, so that the titanium ingot material is easy to damage in the process of taking out the titanium ingot.

Disclosure of Invention

The utility model aims to provide a smelting crucible to solve the problem that the existing crucible is difficult to take materials.

In order to solve the problems, the utility model adopts the following technical means:

the utility model provides a smelt cold crucible, includes the base, the top surface lock of base is equipped with the pot body, the flange closure of taking the otic placode is installed to the pot body top surface, the base is including bearing the seat, the pot body is located bear the top surface of seat just the bottom of the pot body with bear the seat butt, the top surface of bearing the seat still is equipped with the material platform, the lateral wall of material platform with the inner wall laminating butt of the pot body, the outer wall of the pot body is equipped with the chuck, is equipped with the crucible buckle subaerial, the pressing part of crucible buckle with the top surface butt of chuck.

Preferably, the pot body comprises a bearing pipe arranged on the bottom surface, the bearing pipe is sleeved outside the material table, the inner wall of the bearing pipe is in fit and butt joint with the outer wall of the material table, the bottom surface of the bearing pipe is in fit and butt joint with the top surface of the bearing seat, the top end of the bearing pipe is coaxially connected with a copper cylinder body, the cylinder body extends upwards, the flange cover is arranged on the top end of the cylinder body, the outer diameter of the cylinder body is smaller than that of the bearing pipe, and a step structure is formed at the joint of the cylinder body and the bearing pipe and used as the chuck.

Further, the crucible buckle is including fixing the outer screw rod on ground, the cover is equipped with the adapter sleeve on the outer screw rod, the top side of adapter sleeve is equipped with the briquetting, the outer screw rod runs through the adapter sleeve, just the outer screw rod stretches out the top cover of adapter sleeve is equipped with gland nut, the adapter sleeve with outer screw rod sliding connection.

Still further, the adapter sleeve is including locating the bracing piece of below, the top cover of bracing piece is equipped with the holding rod, the bottom surface coaxial of holding rod is equipped with the slip chamber that upwards extends, the top of bracing piece stretches into the slip chamber and with the lateral wall slip lock in slip chamber is connected, the outer screw rod is located the partial cover in slip intracavity is equipped with compression spring, compression spring's bottom with the top butt of bracing piece.

Furthermore, the upper side of the receiving rod is provided with a displacement channel which penetrates horizontally, the displacement channel penetrates through the sliding cavity, the pressing block is arranged in the displacement channel in a sliding mode, at least one end of the pressing block extends out of the displacement channel to serve as a pressing part, and the outer screw rod penetrates through the pressing block in a sliding mode.

Still further, be equipped with the vertical slip passageway that runs through on the briquetting, the slip passageway is followed the length direction extension setting of briquetting, outer screw rod slip passes the slip passageway.

Furthermore, the width of the sliding channel is larger than the outer diameter of the outer screw rod, a first rubber pad is covered on the bottom surface of the pressing block, and the sliding channel also penetrates through the first rubber pad.

Further, a second rubber pad is arranged at the bottom end of the connecting sleeve in a covering mode, the top area of the second rubber pad is larger than the bottom area of the connecting sleeve, and the outer screw rod penetrates through the second rubber pad.

The utility model has the following beneficial effects in the using process:

the materials are placed on a material table, and then the pot body is tightly sealed by a flange cover, so that the materials react in the crucible. After the operation is finished, the pot body is lifted upwards after the crucible buckle is removed, namely the pot body can be separated from the bearing seat on the base, and then the self gravity of the material block is utilized, namely the titanium ingot can be discharged from the pot body, so that the material taking is finished. And the lifting of the pot body can be facilitated through the lug plates on the flange plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1.

FIG. 3 is a schematic view of the structure of the crucible buckle of the present utility model.

Fig. 4 is a schematic side view of fig. 3.

FIG. 5 isbase:Sub>A schematic view of the cross-sectional structure A-A in FIG. 4.

The device comprises a 1-outer screw, a 2-connecting sleeve, a 21-supporting rod, a 22-receiving rod, a 3-pressing block, a 4-pressing nut, a 5-sliding cavity, a 6-compression spring, a 7-displacement channel, an 8-sliding channel, a 9-second rubber pad, a 10-base, a 101-bearing seat, a 102-material table, a 11-pot body, a 111-receiving tube, a 112-cylinder, a 12-flange cover, a 13-chuck and a 14-crucible buckle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1 and 2, a smelting cold crucible, which comprises a base 10, the top surface lock of base 10 is equipped with pot body 11, the flange lid 12 of taking the otic placode is installed to pot body 11 top surface, base 10 includes bears seat 101, pot body 11 locates bear the top surface of seat 101 just the bottom of pot body 11 with bear seat 101 butt, bear the top surface of seat 101 still is equipped with material platform 102, the lateral wall of material platform 102 with the inner wall laminating butt of pot body 11, the outer wall of pot body 11 is equipped with chuck 13, is equipped with crucible buckle 14 subaerial, the pressing part of crucible buckle 14 with the top surface butt of chuck 13.

In this way, the materials are placed on the material table 102, and then the pot 11 is tightly sealed by the flange cover 12, so that the materials react in the crucible. After the operation is finished, the pot body 11 is lifted upwards after the crucible buckle 14 is removed, namely the pot body 11 can be separated from the bearing seat 101 on the base 10, and then the titanium ingot can be discharged from the pot body 11 by utilizing the self gravity of the material block, so that the material taking is finished. And the lifting of the pot body 11 can be facilitated through the lug plates on the flange plates.

Meanwhile, in order to improve the sealing performance between the pot body 11 and the base 10, and the chuck 13 on the pot body 11 has stable pressure-bearing capacity, the pot body 11 comprises a bearing pipe 111 arranged on the bottom surface, the bearing pipe 111 is sleeved outside the material table 102, the inner wall of the bearing pipe 111 is in fit and abutting joint with the outer wall of the material table 102, the bottom surface of the bearing pipe 111 is in fit and abutting joint with the top surface of the bearing seat 101, the top end of the bearing pipe 111 is coaxially connected with a copper cylinder 112, the cylinder 112 extends upwards, the flange cover 12 is arranged on the top end of the cylinder 112, the outer diameter of the cylinder 112 is smaller than the outer diameter of the bearing pipe 111, and a step structure is formed at the joint of the cylinder 112 and the bearing pipe 111 as the chuck 13.

In order to facilitate and stabilize the disassembly of the pot body 11 and the base 10 by using the crucible buckle 14, the crucible buckle 14 comprises an outer screw rod 1, a connecting sleeve 2 is sleeved on the outer screw rod 1, a pressing block 3 is arranged on the top side of the connecting sleeve 2, the outer screw rod 1 penetrates through the connecting sleeve 2, the outer screw rod 1 extends out of the top end of the connecting sleeve 2, a compression nut 4 is sleeved on the top end of the connecting sleeve 2, and the connecting sleeve 2 is in sliding connection with the outer screw rod 1.

In this way, one end of the pressing block 3 extends out of the connecting sleeve 2 to tightly clamp the chuck 13 on the crucible body, the connecting sleeve 2 connected with the pressing block 3 is sleeved on the outer screw 1, and the connecting sleeve 2 continuously has a trend of moving downwards along the outer screw 1 under the action of the compression nut 4, so that the pressing block 3 is utilized to tightly compress the chuck 13, and the connection and the sealing of the base 10 and the crucible body are tightly realized; the outer screw 1 is fixed on the ground, thereby providing good stability and simultaneously being used as a connecting rib of the whole buckle device; the tightness of the pressing block 3 can be adjusted by rotating the pressing nut 4.

Therefore, the safe and reliable fastening connection and the simple and effective operation of opening and closing of the smelting crucible base 10 and the crucible body are realized, the service life of the crucible is prolonged, and the sealing points can be uniformly stressed around the circumference of the chuck 13 due to the annular arrangement, so that the problem of concave-convex quality of the sealing surface of the crucible is avoided in the smelting process; the safety of the smelting process is obviously enhanced, and the safety accident of crucible explosion caused by the condition that the crucible is not tightly sealed and immersed in water under the vacuum state is avoided; and the device is arranged at the bottom of the large crucible, so that no staff is required for high-altitude operation and detection.

Further, in order to enable the whole connecting sleeve 2 to be applicable to chucks 13 of different heights, the connecting sleeve 2 comprises a supporting rod 21 arranged below, a supporting rod 22 is sleeved at the top end of the supporting rod 21, a sliding cavity 5 extending upwards is coaxially arranged on the bottom surface of the supporting rod 22, the top end of the supporting rod 21 stretches into the sliding cavity 5 and is connected with the side wall of the sliding cavity 5 in a sliding buckling mode, a compression spring 6 is sleeved at the part of the outer screw 1 located in the sliding cavity 5, and the bottom end of the compression spring 6 is in butt joint with the top end of the supporting rod 21.

In this way, for chucks 13 of different heights, the overall length of the support rod 21 and the receiving rod 22 can be changed by compressing the spring 6, so that the pressing block 3 can be matched with chucks 13 of different heights, and the adaptability of the whole buckle is improved.

Meanwhile, in order to adjust the length of the pressing block 3 extending out of the receiving rod 22, thereby adjusting the contact area between the pressing block 3 and the chuck 13, a displacement channel 7 which horizontally penetrates is arranged on the upper side of the receiving rod 22, the displacement channel 7 penetrates through the sliding cavity 5, the pressing block 3 is slidably arranged in the displacement channel 7, at least one end of the pressing block 3 extends out of the displacement channel 7 to serve as a pressing part, and the outer screw 1 slides through the pressing block 3; the pressing block 3 is provided with a vertically penetrating sliding channel 8, the sliding channel 8 extends along the length direction of the pressing block 3, and the outer screw 1 slides through the sliding channel 8.

Furthermore, the width of the sliding channel 8 is larger than the outer diameter of the outer screw 1, a first rubber pad is covered on the bottom surface of the pressing block 3, and the sliding channel 8 also penetrates through the first rubber pad, so that the static friction between the pressing block 3 and the chuck 13 after being combined is increased by the first rubber pad, and the anti-skid function is achieved.

And, the bottom cover of adapter sleeve 2 is equipped with second rubber pad 9, the top surface area of second rubber pad 9 is greater than the bottom area of adapter sleeve 2, outer screw rod 1 passes second rubber pad 9 sets up.

Therefore, after the second rubber pad 9 is used for avoiding the contact between the pressing block 3 and the chuck 13, the situation that the pressing block 3 is deviated due to rotation of the connecting sleeve 2 when the pressing nut 4 is further tightly forced by the second rubber pad 9 is avoided.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A melting crucible, characterized by: including base (10), the top surface lock of base (10) is equipped with pot body (11), flange (12) of taking the otic placode are installed to pot body (11) top surface, base (10) are including bearing seat (101), pot body (11) are located the top surface of bearing seat (101) just the bottom of pot body (11) with bearing seat (101) butt, the top surface of bearing seat (101) still is equipped with material platform (102), the lateral wall of material platform (102) with the inner wall laminating butt of pot body (11), the outer wall of pot body (11) is equipped with chuck (13), is equipped with crucible buckle (14) subaerial, the pressing part of crucible buckle (14) with the top surface butt of chuck (13).

2. A melting crucible as claimed in claim 1, wherein: the pot body (11) is including locating the nipple (111) of bottom surface, outside material platform (102) is located to nipple (111) cover, just the inner wall of nipple (111) with the outer wall laminating butt of material platform (102), the bottom surface of nipple (111) with the top surface laminating butt of bearing seat (101), barrel (112) of nipple (111) top coaxial coupling copper, barrel (112) upwards extend, flange lid (12) are located the top of barrel (112), the external diameter of barrel (112) is less than the external diameter of nipple (111), barrel (112) with the junction of nipple (111) forms step structure as chuck (13).

3. A melting crucible as claimed in claim 1, wherein: the crucible buckle (14) comprises an outer screw rod (1) fixed on the ground, a connecting sleeve (2) is sleeved on the outer screw rod (1), a pressing block (3) is arranged on the top side of the connecting sleeve (2), the outer screw rod (1) penetrates through the connecting sleeve (2), the outer screw rod (1) stretches out the top end of the connecting sleeve (2) is sleeved with a compression nut (4), and the connecting sleeve (2) is in sliding connection with the outer screw rod (1).

4. A melting crucible as claimed in claim 3, characterised in that: the connecting sleeve (2) comprises a supporting rod (21) arranged below, a supporting rod (22) is sleeved on the top end of the supporting rod (21), a sliding cavity (5) extending upwards is coaxially arranged on the bottom surface of the supporting rod (22), the top end of the supporting rod (21) stretches into the sliding cavity (5) and is connected with the side wall of the sliding cavity (5) in a sliding buckling mode, a compression spring (6) is sleeved on the part of the outer screw (1) located in the sliding cavity (5), and the bottom end of the compression spring (6) is in butt joint with the top end of the supporting rod (21).

5. The melting crucible of claim 4, wherein: the upper side of the bearing rod (22) is provided with a displacement channel (7) which horizontally penetrates through, the displacement channel (7) penetrates through the sliding cavity (5), the pressing block (3) is slidably arranged in the displacement channel (7), at least one end of the pressing block (3) extends out of the displacement channel (7) to serve as a pressing part, and the outer screw (1) slidably penetrates through the pressing block (3).

6. A melting crucible as defined in claim 5 wherein: the pressing block (3) is provided with a vertically penetrating sliding channel (8), the sliding channel (8) extends along the length direction of the pressing block (3), and the outer screw (1) slides through the sliding channel (8).

7. The melting crucible of claim 6, wherein: the width of the sliding channel (8) is larger than the outer diameter of the outer screw rod (1), a first rubber pad is arranged on the bottom surface of the pressing block (3) in a covering mode, and the sliding channel (8) also penetrates through the first rubber pad.

8. A melting crucible as claimed in claim 3, characterised in that: the bottom cover of adapter sleeve (2) is equipped with second rubber pad (9), the top surface area of second rubber pad (9) is greater than the bottom area of adapter sleeve (2), outer screw rod (1) pass second rubber pad (9) set up.