CN209830089U

CN209830089U - Barrel correction telescopic device

Info

Publication number: CN209830089U
Application number: CN201920475719.9U
Authority: CN
Inventors: 赵清万; 蒋晗
Original assignee: Nanjing Three Chemical Equipment Co Ltd
Current assignee: Nanjing Three Chemical Equipment Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-24
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a telescoping device is rectified to barrel relates to measuring device technical field, specifically is a telescoping device is rectified to barrel, including treating school barrel, outside correction ring, inboard correction ring and telescoping device, outside correction ring includes first ring body, second ring body, third ring body and connecting band, the telescoping device includes threaded rod, fixed column and hexagonal adjusting nut. This telescoping device is rectified to barrel, through outside correction ring, the setting of inboard correction ring and telescoping device, arrange outside correction ring in the inboard of treating the school barrel, because inboard correction ring is the ring of fixed unchangeable, through the extension of adjusting the telescoping device, can make outside correction ring outwards expand, the expansion force that the non-round department that will treat the school barrel passes through outside correction ring rectifies it, the device is rational in infrastructure, and convenient operation has solved in the current chemical industry equipment manufacturing, barrel panel rectifies the difficulty after rolling up, the problem that takes time and labours.

Description

Barrel correction telescopic device

Technical Field

The utility model relates to a measuring device technical field specifically is a telescoping device is rectified to barrel.

Background

The existing chemical equipment has the defect that a cylinder plate is not round in section after being rolled in the manufacturing process, the fact that the difference between the maximum diameter and the minimum diameter exists in the same section of the cylinder is indicated by the fact that the non-round section of the cylinder means that a single cylinder section is easy to generate certain ellipticity in the processes of blanking, rolling and the like in the manufacturing process of the cylinder and the dead weight of the cylinder, and the non-round section of the cylinder can also cause partial longitudinal circular seam misalignment, so that a cylinder correction telescopic device is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a telescoping device is rectified to barrel has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cylinder correction telescopic device, which comprises a cylinder to be corrected, an outer side correction ring, an inner side correction ring and a telescopic device, the outer correction ring is arranged in the cylinder body to be corrected, the inner correction ring is arranged in the outer correction ring, the telescopic device is arranged between the outer correction ring and the inner correction ring, the outer correction ring comprises a first ring body, a second ring body, a third ring body and a connecting band, the telescopic device comprises a threaded rod, a fixed column and a hexagonal adjusting nut, the threaded rod is fixedly connected with the two sides of the inner walls of the first ring body, the second ring body and the third ring body, the outer surface of the inner side correction ring is fixedly connected with a fixing column, one end of the fixing column far away from the inner side correction ring is movably connected with a hexagonal adjusting nut, the hexagonal adjusting nut is in threaded connection with the outer surface of the threaded rod, and the threaded rod penetrates through the inner wall of the inner side correction ring.

Optionally, the two sides of the first ring body, the second ring body and the third ring body are fixedly connected with connecting belts.

Optionally, the first ring body, the second ring body and the third ring body are movably connected with each other through a connecting belt, and the connecting belt is made of an elastic belt.

Optionally, a first through hole is formed in the fixing column, a second through hole is formed in one side, close to the first through hole, of the inner side correction ring, and the threaded rod sequentially penetrates through the first through hole and the second through hole.

Optionally, the first ring body, the second ring body and the third ring body are made of steel plates, and the outer diameters of the first ring body, the second ring body and the third ring body are all matched with the inner diameter of the cylinder to be calibrated.

Optionally, the outer surfaces of the first ring body, the second ring body and the third ring body are all provided with stainless steel material layers.

(III) advantageous effects

The utility model provides a telescoping device is rectified to barrel possesses following beneficial effect:

1. this telescoping device is rectified to barrel, through outside correction ring, the setting of inboard correction ring and telescoping device, arrange outside correction ring in the inboard of treating the school barrel, because inboard correction ring is the ring of fixed unchangeable, through adjusting the telescoping device, can make outside correction ring outwards expand, the expansion force that the semicircle department that will treat the school barrel passes through outside correction ring is rectified it, the device is rational in infrastructure, and convenient operation has solved in the manufacturing of current chemical industry equipment, barrel panel rectifies the difficulty after rolling up, the problem that takes time and labours.

2. This telescoping device is rectified to barrel through threaded rod, fixed column and hexagonal adjusting nut's cooperation, rotates hexagonal adjusting nut with the spanner, can make the threaded rod remove along hexagonal adjusting nut's axle center direction under the effect of screw thread to make the threaded rod stretch out gradually, realize telescoping device's extension, reach reasonable in design's purpose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the outer correction ring of the present invention;

fig. 3 is a schematic structural view of the inner correction ring of the present invention;

fig. 4 is an enlarged schematic view of a cross-sectional structure at a in fig. 1 according to the present invention.

In the figure: 1. a cylinder to be calibrated; 2. an outer correction ring; 201. a first ring body; 202. a second ring body; 203. a third ring body; 3. an inner correction ring; 4. a telescoping device; 401. a threaded rod; 402. fixing a column; 403. a hexagonal adjusting nut; 5. a connecting belt; 6. a first through hole; 7. a second via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a barrel correction expansion device comprises a barrel 1 to be corrected, an outer correction ring 2, an inner correction ring 3 and an expansion device 4, wherein the outer correction ring 2 is arranged inside the barrel 1 to be corrected, the inner correction ring 3 is arranged inside the outer correction ring 2, the expansion device 4 is arranged between the outer correction ring 2 and the inner correction ring 3, the outer correction ring 2 is arranged inside the barrel 1 to be corrected through the arrangement of the outer correction ring 2, the inner correction ring 3 and the expansion device 4, the outer correction ring 2 can be outwards expanded through adjusting the expansion device 4, the non-circular part of the barrel 1 to be corrected is corrected through the expansion force of the outer correction ring 2, the outer correction ring 2 comprises a first ring body 201, a second ring body 202, a third ring body 203 and a connecting belt 5, the two sides of the first ring body 201, the second ring body 202 and the third ring body 203 are fixedly connected with the connecting belt 5, the first ring body 201, the second ring body 202 and the third ring body 203 are movably connected with each other through a connecting band 5, the connecting band 5 is made of an elastic band, the first ring body 201, the second ring body 202 and the third ring body 203 can be connected into an outer correction ring 2 through the arrangement of the connecting band 5, the expansion device 4 comprises a threaded rod 401, a fixing column 402 and a hexagonal adjusting nut 403, the threaded rod 401 is fixedly connected to two sides of the inner walls of the first ring body 201, the second ring body 202 and the third ring body 203, the fixing column 402 is fixedly connected to the outer surface of the inner correction ring 3, the hexagonal adjusting nut 403 is movably connected to one end of the fixing column 402 far away from the inner correction ring 3, the hexagonal adjusting nut 403 is in threaded connection with the outer surface of the threaded rod 401, the threaded rod 401 penetrates through the inner wall of the inner correction ring 3, a first through hole 6 is formed in the fixing column 402, a second through hole 7 is formed, threaded rod 401 runs through the inside of first through-hole 6 and second through-hole 7 in proper order, through threaded rod 401, fixed column 402 and hexagonal adjusting nut 403's cooperation, rotate hexagonal adjusting nut 403 with the spanner, can make threaded rod 401 remove along hexagonal adjusting nut 403's axle center direction under the effect of screw thread, thereby make threaded rod 401 stretch out gradually, reach the purpose of extension telescoping device 4, first ring body 201, the material of second ring body 202 and third ring body 203 is the steel sheet, and first ring body 201, the external diameter of second ring body 202 and third ring body 203 all with the internal diameter looks adaptation of the barrel 1 of waiting to proofread and correct, first ring body 201, the surface of second ring body 202 and third ring body 203 all is provided with the stainless steel material layer.

In summary, in the barrel correction telescopic device, the outer correction ring 2 is arranged on the inner side of the barrel 1 to be corrected through the arrangement of the outer correction ring 2, the inner correction ring 3 and the telescopic device 4, the outer correction ring 2 can be expanded outwards through adjusting the telescopic device 4, and the out-of-round part of the barrel 1 to be corrected can be corrected through the expansion force of the outer correction ring 2, because the inner correction ring 3 is a fixed and unchangeable ring, the device has reasonable structure and convenient operation, solves the problems that the barrel plate is difficult to correct after being rolled in the existing chemical equipment manufacturing, and wastes time and labor, and can enable the threaded rod 401 to move along the axial direction of the hexagonal adjustment nut 403 under the action of the threads by matching the threaded rod 401, the fixed column 402 and the hexagonal adjustment nut 403 through rotating the wrench, so that the threaded rod 401 gradually extends out to realize the extension of the telescopic device 4, the purpose of reasonable design is achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a telescoping device is rectified to barrel, includes to be proofreaied and correct barrel (1), outside correction ring (2), inboard correction ring (3) and telescoping device (4), its characterized in that: the outer correction ring (2) is arranged inside the cylinder body (1) to be corrected, the inner correction ring (3) is arranged inside the outer correction ring (2), the expansion device (4) is arranged between the outer correction ring (2) and the inner correction ring (3), the outer correction ring (2) comprises a first ring body (201), a second ring body (202), a third ring body (203) and a connecting belt (5), the expansion device (4) comprises a threaded rod (401), a fixed column (402) and a hexagonal adjusting nut (403), the threaded rod (401) is fixedly connected to two sides of the inner walls of the first ring body (201), the second ring body (202) and the third ring body (203), the fixed column (402) is fixedly connected to the outer surface of the inner correction ring (3), and the hexagonal adjusting nut (403) is movably connected to one end, far away from the inner correction ring (3), of the fixed column (402), the hexagonal adjusting nut (403) is in threaded connection with the outer surface of the threaded rod (401), and the threaded rod (401) penetrates through the inner wall of the inner correction ring (3).

2. A barrel correction retraction device according to claim 1, wherein: the two sides of the first ring body (201), the second ring body (202) and the third ring body (203) are fixedly connected with a connecting band (5).

3. A barrel correction retraction device according to claim 1, wherein: first ring body (201), second ring body (202) and third ring body (203) are all through connecting band (5) swing joint between two liang, just the material of connecting band (5) is the elastic webbing.

4. A barrel correction retraction device according to claim 1, wherein: a first through hole (6) is formed in the fixing column (402), a second through hole (7) is formed in one side, close to the first through hole (6), of the inner side correction ring (3), and the threaded rod (401) penetrates through the first through hole (6) and the second through hole (7) in sequence.

5. A barrel correction retraction device according to claim 1, wherein: the first ring body (201), the second ring body (202) and the third ring body (203) are all made of steel plates, and the outer diameters of the first ring body (201), the second ring body (202) and the third ring body (203) are all matched with the inner diameter of the cylinder body (1) to be calibrated.

6. A barrel correction retraction device according to claim 1, wherein: the outer surfaces of the first ring body (201), the second ring body (202) and the third ring body (203) are all provided with stainless steel material layers.