CN214447488U

CN214447488U - Graphite crucible forming device for vanadium-nitrogen sintering

Info

Publication number: CN214447488U
Application number: CN202023289545.9U
Authority: CN
Inventors: 蒋镇
Original assignee: Jiangsu Yuxin Technology Co ltd
Current assignee: Jiangsu Yuxin Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-22
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a graphite crucible forming device for vanadium-nitrogen sintering, which comprises a forming barrel, wherein the forming barrel comprises a barrel top, a barrel body and a barrel bottom as a cutting main body; the cylinder top is uniformly provided with a plurality of holes, and the middle position of the cylinder top is provided with an installing head; holes are uniformly arranged on the periphery of the cylinder body; a through mounting channel is arranged on the side edge of the barrel, a shaft sleeve is arranged in the mounting channel, a rotating shaft is arranged in the shaft sleeve, a bottom surface forming arm is arranged at one end, located at the bottom of the barrel, of the rotating shaft, and a handle for controlling the rotation of the bottom surface forming arm is arranged at the other end of the rotating shaft; the barrel head is provided with a first gap and a second gap, the bottom surface forming arm is provided with a plurality of sharp knives parallel to the barrel head, the right side of the first gap is provided with a cylindrical surface forming knife, and the cylindrical surface forming knife is parallel to the side surface of the barrel body. The utility model discloses save the cost greatly, practiced thrift the resource, greatly promoted the utilization ratio of graphite piece, not only can increase graphite crucible machining efficiency fast, also make graphite crucible's machining precision obtain promoting.

Description

Graphite crucible forming device for vanadium-nitrogen sintering

Technical Field

The utility model relates to a vanadium nitrogen sintering equipment technical field especially relates to a graphite crucible forming device is used in vanadium nitrogen sintering.

Background

The graphite crucible has good thermal conductivity and high temperature resistance, and has small thermal expansion coefficient and certain strain resistance to rapid heating and rapid cooling in the high-temperature use process. Has strong corrosion resistance to acid and alkaline solutions and excellent chemical stability. The graphite crucible has the excellent performance, so the graphite crucible is widely used for smelting alloy tool steel and smelting non-ferrous metals and alloys thereof in the industrial departments of metallurgy, casting, machinery, chemical industry and the like, and has better technical and economic effects. The main raw material of the graphite crucible is crystalline natural graphite, and various original physical and chemical properties of the natural graphite are maintained. The graphite has strong corrosion resistance to acid and alkaline solutions and excellent chemical stability.

Adopt the compression moulding's graphite piece to process usually in the middle of the process of carrying out graphite crucible production and make, be the size that accords with through carrying out cutting process to the graphite piece, then process out columniform recess on the graphite piece through the mode of grinding, thereby process the graphite piece into graphite crucible, but the process that adopts this kind of processing recess is as a large amount of materials that can waste, all processed into the graphite powder piece with the waste material, can't recycle in the middle of the process of carrying out graphite crucible production, raw and other materials are by great waste, also lead to equipment cost to rise by a wide margin.

SUMMERY OF THE UTILITY MODEL

To the technical problem, an object of the utility model is to provide a graphite crucible forming device, its center material that can simple and fast ground cut process graphite piece can avoid low and with high costs problem of material utilization ratio simultaneously.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a graphite crucible forming device comprises a forming barrel, wherein the forming barrel comprises a barrel top, a barrel body and a barrel bottom serving as a cutting main body;

the barrel top is evenly provided with a plurality of holes, and the middle position of the barrel top is provided with an installing head.

A plurality of holes are uniformly formed in the periphery of the cylinder body; one side of barrel is equipped with the installation way that link up, be equipped with the axle sleeve in the installation way, be equipped with the pivot in the axle sleeve, the axle sleeve with the length of pivot with the length of barrel side is the same, the pivot is located bottom surface shaping arm is installed to the one end of bobbin base, the control is installed to the other end of pivot bottom surface shaping arm pivoted handle.

The cylinder bottom is provided with a first gap and a second gap which is matched with the first gap and is used for placing the bottom surface forming arm when the bottom surface forming arm is retracted, the bottom surface forming arm is provided with a plurality of sharp knives parallel to the cylinder bottom, the sharp knives are arranged on the outer side of the bottom surface forming arm when the bottom surface forming arm is in a retracted state, and the length of the bottom surface forming arm is the same as the radius length of the cylinder bottom; the right side of first breach is equipped with the cylinder shaping sword, the cylinder shaping sword is on a parallel with the side setting of barrel.

Furthermore, an installation block is arranged below the cylindrical surface forming cutter, the cylindrical surface forming cutter is screwed into the installation block by a bolt and fixed, and the length of the cylindrical surface forming cutter extending out of the cylinder bottom is greater than the length of the installation block extending out of the cylinder bottom.

Furthermore, the first notch is arranged at the rightmost end of the half side of the cylinder bottom.

Furthermore, a third notch is formed in the left end of the bottom half side of the barrel.

Compared with the prior art, the utility model discloses following beneficial effect has: the cylinder top of the utility model is provided with an installation head which can be fixedly installed on a chuck of a lathe so as to control the rotation of the forming cylinder; only a single cylindrical surface forming cutter for cutting the side wall of the graphite block inner core is needed to be arranged, the side wall cutting and processing can be completed perfectly under the rotation of the forming cylinder, meanwhile, only a single rotatable bottom surface forming arm is needed to be arranged and the bottom surface of the graphite block inner core can be cut perfectly, and the whole cut graphite core can be reused; the cost is greatly saved, the resources are saved, the utilization rate of the graphite blocks is greatly improved, the processing efficiency of the graphite crucible can be increased, and the processing precision of the graphite crucible is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the graphite crucible forming device for vanadium-nitrogen sintering according to the present invention.

Fig. 2 is a schematic structural diagram of a top of a graphite crucible forming device for vanadium-nitrogen sintering according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a cylindrical surface forming knife according to an embodiment of the graphite crucible forming device for vanadium-nitrogen sintering of the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

It should be noted that in the description of the present invention, the terms "top", "bottom", "upper", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a graphite crucible forming device for vanadium-nitrogen sintering according to an embodiment of the present invention includes a forming cylinder 10, the forming cylinder 10 is made of steel material, and the forming cylinder 10 includes a cylinder top 101, a cylinder body 102 and a cylinder bottom 103 as a cutting main body.

As shown in fig. 2, the top 101 is uniformly provided with a plurality of holes 11, and the holes 11 can be used for heat dissipation. The middle part of the cylinder top 102 is provided with a mounting head 12, and the mounting head 12 is used for fixing with a chuck on a lathe.

The periphery of the cylinder 102 is uniformly provided with a plurality of holes 11, and the holes 11 can be used for heat dissipation and can discharge a small part of chips generated in cutting processing. A through installation channel 13 is arranged on one side edge of the cylinder body 102, a shaft sleeve is arranged in the installation channel 13, a rotating shaft 14 is arranged in the shaft sleeve, the length of the shaft sleeve and the length of the rotating shaft 14 are the same as the length of the side edge of the forming cylinder 10, a bottom surface forming arm 15 is arranged at one end, located at the cylinder bottom 103, of the rotating shaft 14, and a handle 16 for controlling the rotation of the bottom surface forming arm 15 is arranged at the other end of the rotating shaft.

With continued reference to fig. 1, the bottom 103 has a first notch 1031 and a second notch 1032 adapted to be placed when the bottom forming arm 15 is retracted, preferably, there is a gap between the first notch 1031 and the second notch 1032, the first notch 1031 is disposed at the rightmost end of the top half of the bottom 103, and the second notch 1032 is disposed at the leftmost end of the top half of the bottom 103. The bottom surface forming arm 15 is provided with a plurality of sharp knives 151 parallel to the cylinder bottom 103, the sharp knives 151 are arranged on the outer side of the bottom surface forming arm 15 in a retracting state, and the sharp knives 151 are used for cutting and processing the bottom surface of the graphite block inner core. The length of the bottom surface forming arm 15 is the same as the radius length of the cylinder bottom 103, and when the forming cylinder 10 rotates and the handle 16 is broken to rotate the bottom surface forming arm 15, the cutting of the bottom surface of the graphite block inner core can be completed. The right side of first breach 1031 is equipped with cylinder shaping sword 17, and cylinder shaping sword 17 is on a parallel with the side setting of barrel 102, and cylinder shaping sword is used for cutting process to graphite block inner core lateral wall, only needs to set up a cylinder shaping sword at barrel head 103 and can process the lateral wall better, has saved the cost. Preferably, the left end of the lower half of the cylinder bottom 103 is further provided with a third notch 1033.

In this embodiment, referring to fig. 3, specifically, an installation block 171 is arranged below the cylindrical forming cutter 17, the cylindrical forming cutter 17 is screwed into the installation block 171 by a bolt 172 to be fixed, and the length of the cylindrical forming cutter 17 extending out of the cylinder bottom 103 is greater than the length of the installation block 171 extending out of the cylinder bottom 103.

When the graphite crucible forming device is used for processing a graphite block raw material, the mounting head 12 on the cylinder top 101 of the forming cylinder 10 is fixed to a chuck of a lathe, the cylinder bottom 103 is aligned with the graphite block raw material, the forming cylinder 10 is driven by the lathe to rotate forward under the driving of the lathe, the inner cavity side wall of the graphite block is axially cut and processed by the cylindrical surface forming cutter 17, the bottom forming arm 15 is retracted into the second notch 1032 when the side wall is cut, so that the drawn cylinder is prevented from being damaged, after the axial feeding and cutting are completed, the handle 16 is pulled off, so that the handle 16 drives the bottom forming arm 15 to rotate, the sharp cutter 151 on the bottom forming arm 15 performs graphite bottom surface cutting work, meanwhile, the forming cylinder 10 also rotates, so that the whole bottom surface is milled, the whole cylinder graphite block is drawn out, and the cut graphite block can be processed again.

The cylinder top of the utility model is provided with an installation head which can be fixedly installed on a chuck of a lathe so as to control the rotation of the forming cylinder; only a single cylindrical surface forming cutter for cutting the side wall of the graphite block inner core is needed to be arranged, the side wall cutting and processing can be completed perfectly under the rotation of the forming cylinder, meanwhile, only a single rotatable bottom surface forming arm is needed to be arranged and the bottom surface of the graphite block inner core can be cut perfectly, and the whole cut graphite core can be reused; the cost is greatly saved, the resources are saved, the utilization rate of the graphite blocks is greatly improved, the processing efficiency of the graphite crucible can be increased, and the processing precision of the graphite crucible is improved.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. A graphite crucible forming device for vanadium-nitrogen sintering is characterized by comprising a forming barrel, wherein the forming barrel comprises a barrel top, a barrel body and a barrel bottom serving as a cutting main body;

the cylinder top is uniformly provided with a plurality of holes, and the middle position of the cylinder top is provided with an installing head;

a plurality of holes are uniformly formed in the periphery of the cylinder body; a through mounting channel is arranged on one side edge of the barrel, a shaft sleeve is arranged in the mounting channel, a rotating shaft is arranged in the shaft sleeve, the length of the shaft sleeve and the length of the rotating shaft are the same as the length of the side edge of the barrel, a bottom surface forming arm is arranged at one end, located at the barrel bottom, of the rotating shaft, and a handle for controlling the rotation of the bottom surface forming arm is arranged at the other end of the rotating shaft;

2. The forming device of graphite crucible for vanadium-nitrogen sintering as claimed in claim 1, wherein a mounting block is provided below the cylindrical forming cutter, the cylindrical forming cutter is screwed into the mounting block by a bolt for fixing, and the length of the cylindrical forming cutter extending out of the cylinder bottom is longer than the length of the mounting block extending out of the cylinder bottom.

3. The apparatus of claim 1, wherein a space is provided between the first notch and the second notch, the first notch is provided at the rightmost end of the bottom half of the cylinder, and the second notch is provided at the leftmost end of the bottom half of the cylinder.

4. The forming device of graphite crucible for vanadium-nitrogen sintering as claimed in claim 1, wherein the left end of the bottom half of said barrel is further provided with a third notch.