CN215337711U

CN215337711U - Sintering cylinder and combined boat

Info

Publication number: CN215337711U
Application number: CN202121372769.8U
Authority: CN
Inventors: 刘超; 陈启新; 范超颖; 文晓; 罗文远; 刘滨
Original assignee: Xiamen Tungsten Co Ltd
Current assignee: Xiamen Tungsten Co Ltd
Priority date: 2021-04-09
Filing date: 2021-06-21
Publication date: 2021-12-28
Anticipated expiration: 2031-06-21

Abstract

The utility model belongs to the field of sintering equipment, and provides a sintering cylinder which comprises a side wall and a limiting block, wherein an installation step is formed in the side wall, the limiting block is arranged on the installation step, and the limiting block is provided with a limiting bulge protruding towards the middle of the side wall. According to the sintering cylinder provided by the utility model, the mounting steps are arranged on the side wall to place the limiting block, the position of a processed workpiece can be limited at a higher position through the limiting block so as to prevent the processed workpiece from toppling over, and the detachable limiting block is convenient for coating an insulating material so as to prevent carburizing reaction. The utility model also provides a combined boat which comprises a boat main body and a sintering cylinder, wherein the sintering cylinder is arranged in the boat main body, and the boat main body comprises a boat bottom for bearing the sintering cylinder. A plurality of sintering barrels can be placed on the boat main body to form a combined boat, so that a plurality of workpieces can be sintered conveniently and simultaneously.

Description

Sintering cylinder and combined boat

Technical Field

The utility model belongs to the field of sintering equipment, and particularly relates to a sintering cylinder and a combined boat.

Background

The general sintering boat is a flat-bottom boat, and when hard alloy pieces such as cutting teeth and round balls are sintered, if only the bottom surface supports a processed piece, the processed piece is easy to topple and collide during carrying, charging and discharging. Some sintering boats are provided with holes at the bottom to limit the positions of workpieces to be processed, but each workpiece with different shapes and sizes needs a special boat, and the manufacturing cost of the boat is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined boat which can prevent a processed workpiece from toppling.

The utility model provides a sintering cylinder which comprises a side wall and a limiting block, wherein an installation step is formed in the side wall, the limiting block is arranged on the installation step, and the limiting block is provided with a limiting bulge protruding towards the middle of the side wall.

The utility model also provides a combined boat which comprises a boat main body and a sintering cylinder, wherein the sintering cylinder is arranged in the boat main body, and the boat main body comprises a boat bottom for bearing the sintering cylinder.

According to the sintering cylinder provided by the utility model, the mounting steps are arranged on the side wall to place the limiting block, the position of a processed workpiece can be limited at a higher position through the limiting block so as to prevent the processed workpiece from toppling over, and the detachable limiting block is convenient for coating an insulating material so as to prevent carburizing reaction.

A plurality of sintering barrels can be placed on the boat main body to form a combined boat, so that a plurality of workpieces can be sintered conveniently and simultaneously.

Drawings

FIG. 1 is a first schematic structural diagram of a sintering cylinder when a square side wall, a first limiting block and a second limiting block are adopted;

FIG. 2 is a second schematic structural diagram of the sintering cylinder when a square side wall, a first stopper and a second stopper are adopted;

FIG. 3 is a cross-sectional view taken along section line A-A in FIG. 2;

FIG. 4 is a first schematic view of a square sidewall;

FIG. 5 is a second schematic view of the structure of a square sidewall;

FIG. 6 is a schematic structural diagram of a first stopper;

FIG. 7 is a schematic structural diagram of a second stopper;

FIG. 8 is a first schematic structural view of the sintering cylinder when a hexagonal side wall and a third stopper are used;

FIG. 9 is a schematic structural view II of the sintering cylinder when a hexagonal side wall and a third stopper are adopted

FIG. 10 is a first schematic view of the structure of a hexagonal sidewall;

FIG. 11 is a second schematic view of the structure of a hexagonal sidewall;

FIG. 12 is a schematic structural view of a third limiting block;

FIG. 13 is a schematic structural view of the sintering cylinder when a square sidewall and a fourth stopper are employed;

FIG. 14 is a first schematic view of the structure of the assembled boat;

FIG. 15 is a second schematic view of the structure of the assembled boat;

FIG. 16 is a cross-sectional view taken along section line B-B in FIG. 15;

description of reference numerals:

100. a side wall; 110. mounting a step; 111. a horizontal step surface; 112. a vertical step surface; 200. a limiting block; 210. a first stopper; 220. a second limiting block; 230. a third limiting block; 240. a fourth limiting block; 300. boat main body

Detailed Description

The utility model is described in detail below with reference to the drawings and examples. It should be understood that the specific embodiments described are merely illustrative of the utility model and are not intended to limit the utility model. Terms such as first, second, etc. in this document are only used for distinguishing one entity (or operation) from another entity (or operation), and do not indicate any relationship or order between these entities (or operations); in addition, terms such as upper, lower, left, right, front, rear, and the like in the text denote directions or orientations, and only relative directions or orientations, not absolute directions or orientations. Without additional limitation, an element defined by the phrase "comprising" does not exclude the presence of other elements in a process, method, article, or apparatus that comprises the element.

The utility model provides a sintering cylinder which comprises a side wall 100 and a limiting block 200, wherein an installation step 110 is arranged on the side wall 100, the limiting block 200 is arranged on the installation step 110, and the limiting block 200 is provided with a limiting bulge protruding towards the middle of the side wall 100.

Alternatively, the side wall 100 extends in a vertical direction, and the mounting step 110 includes a horizontal step surface 111 and a vertical step surface 112.

Alternatively, the horizontal position of the limiting block 200 may be fixed by the cooperation between the limiting block 200 and the sidewall 100, or the horizontal positions of a plurality of limiting blocks 200 may be fixed by the cooperation between each other and the cooperation between the limiting block 200 and the sidewall 200.

Referring to fig. 1 to 7, optionally, the cross section of the side wall 100 is square, the four sides of the side wall 100 are provided with mounting steps 110, the limiting block 200 includes two first limiting blocks 210 and two second limiting blocks 220, the first limiting blocks 210 are disposed on the mounting steps 110 on the left and right sides, the second limiting blocks 220 are disposed on the mounting steps 110 on the front and rear sides, two ends of the second limiting blocks 220 abut against the left and right sides of the side wall 100, two ends of the first limiting blocks 210 abut against the second limiting blocks 220, and two ends of the first limiting blocks are clamped between the second limiting blocks 220 and the side wall 100.

Referring to fig. 8 to 12, optionally, the cross section of the sidewall 100 is hexagonal, the three mounting steps 110 are respectively disposed on three mutually spaced edges of the sidewall 100, the horizontal step surface 111 of the mounting step 110 is a trapezoid with a shorter side closer to the middle than a longer side, the limiting block 200 includes three third limiting blocks 230, and the sidewall 100 fixes the horizontal position of the third limiting blocks 230.

Please refer to fig. 13, optionally, the sintering cylinder further includes an installation block, the cross section of the side wall 100 is square, the four sides of the side wall 100 are all provided with installation steps 110, the limiting block 200 includes two fourth limiting blocks 240, the fourth limiting blocks 240 are arranged on the installation steps 110 on the left and right sides, the installation block is arranged on the installation steps 110 on the front and rear sides, two ends of the fourth limiting blocks 240 abut against the left and right sides of the side wall 100, two ends of the installation block abut against the fourth limiting blocks 240, and two ends of the fourth limiting blocks 240 are clamped between the installation block and the side wall 100.

Optionally, the limiting protrusion is a circular arc protrusion with an axis parallel to the vertical direction.

Optionally, a V-shaped groove extending in the vertical direction is formed in the limiting protrusion.

Optionally, the sintering cylinder further comprises a cylinder bottom, and the side wall 100 is arranged along the edge of the cylinder bottom and is perpendicular to the cylinder bottom.

The utility model also provides a combined boat, which comprises a boat main body 300 and a plurality of sintering cylinders, wherein the sintering cylinders are arranged in the boat main body 300, and the boat main body 300 comprises a boat bottom for bearing the sintering cylinders.

Optionally, the boat body further comprises a boat wall surrounding the sintering cylinder to define a horizontal position of the sintering cylinder.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The sintering cylinder is characterized by comprising a side wall (100) and a limiting block (200), wherein an installation step (110) is formed in the side wall (100), the limiting block (200) is arranged on the installation step (110), and the limiting block (200) is provided with a limiting bulge protruding towards the middle of the side wall (100).

2. The sintering cylinder according to claim 1, wherein the side wall (100) extends in a vertical direction, and the mounting step (110) comprises a horizontal step face (111) and a vertical step face (112).

3. The sintering cylinder according to claim 1, wherein the stopper (200) fixes a horizontal position by fitting with the side wall (100), or a plurality of stoppers (200) fix a horizontal position by fitting with each other and fitting between the stopper (200) and the side wall (100).

4. The sintering cylinder according to claim 3, wherein the cross section of the side wall (100) is square, the mounting steps (110) are disposed on four sides of the side wall (100), the limiting blocks (200) comprise two first limiting blocks (210) and two second limiting blocks (220), the first limiting blocks (210) are disposed on the mounting steps (110) on the left and right sides, the second limiting blocks (220) are disposed on the mounting steps (110) on the front and rear sides, two ends of the second limiting blocks (220) abut against the left and right sides of the side wall (100), two ends of the first limiting blocks (210) abut against the second limiting blocks (220), and two ends of the first limiting blocks are clamped between the second limiting blocks (220) and the side wall (100).

5. The sintering cylinder as claimed in claim 3, wherein the cross section of the side wall (100) is hexagonal, the three mounting steps (110) are respectively arranged on three mutually spaced sides of the side wall (100), the horizontal step surface (111) of the mounting step (110) is trapezoidal with the short side closer to the middle than the long side, the stopper (200) comprises three third stoppers (230), and the side wall (100) fixes the horizontal position of the third stoppers (230).

6. The sintering cylinder according to claim 1, wherein the limiting protrusion is a circular arc protrusion having an axis parallel to a vertical direction.

7. The sintering cylinder as claimed in claim 1, further comprising an installation block, wherein the cross section of the side wall (100) is square, the installation steps (110) are disposed on four sides of the side wall (100), the limiting block (200) comprises two fourth limiting blocks (240), the fourth limiting blocks (240) are disposed on the installation steps (110) on the left and right sides, the installation block is disposed on the installation steps (110) on the front and rear sides, two ends of the fourth limiting block (240) abut against the left and right sides of the side wall (100), two ends of the installation block abut against the fourth limiting blocks (240), and two ends of the fourth limiting blocks (240) are clamped between the installation block and the side wall (100).

8. The sintering cylinder as claimed in claim 7, wherein the limiting protrusion is provided with a V-shaped groove extending in a vertical direction.

9. The sintering cylinder of claim 1, further comprising a cylinder bottom, wherein the sidewall (100) is disposed along an edge of the cylinder bottom and perpendicular to the cylinder bottom.

10. A combination boat comprising a boat body (300) and a plurality of sintering cartridges of claims 1-9, said sintering cartridges being disposed within said boat body (300), said boat body (300) comprising a boat bottom carrying sintering cartridges.