CN215524632U - Barrel central line adjusting device - Google Patents
Barrel central line adjusting device Download PDFInfo
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- CN215524632U CN215524632U CN202121587958.7U CN202121587958U CN215524632U CN 215524632 U CN215524632 U CN 215524632U CN 202121587958 U CN202121587958 U CN 202121587958U CN 215524632 U CN215524632 U CN 215524632U
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Abstract
The utility model discloses a cylinder center line adjusting device, which comprises a fixing plate, a cylinder body and a cylinder body center line adjusting plate, wherein the fixing plate is fixed on the cylinder body; a plurality of supporting pieces are fixed on the outer edge of the fixing plate, and adjusting positioning pieces are arranged at the free end parts of the supporting pieces and can be extended or shortened to be matched with the inner wall of the cylinder body; the fixed plate center department opens has the centre bore, the centre bore is put on the shelf and is equipped with the fine setting board, the central point of fine setting board can finely tune. When the cylinder center line adjusting device is formally used, a plumb line is found by a plumb line hanging method, the installed supporting tube is finely adjusted to a proper position by using a fine adjustment bolt on frame angle steel, the center limit point is ensured to be coincided with the center point of the plumb line, and the two center limit points determine the actual center line with the measuring cylinder through two operations, so that accurate positioning is realized.
Description
Technical Field
The utility model relates to the field of mechanical design, in particular to a cylinder center line adjusting device.
Background
The medium-large pressure container can only be horizontally placed and manufactured due to heavy weight or ultrahigh height, and the positioning height of the overhanging pipe orifices of most equipment cylinders is the distance from a plane to the center line of the equipment cylinders.
Similarly, for equipment with strict requirements on the gap between stirring scrapers in the equipment and equipment with strict requirements on straightness, concentricity and cylindricity, the positioning of the center line of the cylinder body needs to be accurate and intuitive, which is particularly important.
In the manufacturing process of general equipment, the central point of both sides port is found out to the barrel both ends adoption plumb line suspension method, but the inside central point of equipment is confirmed inconvenient to be found and also is inconvenient fixed, does not have rigid fixed support, also is inconvenient for the adjustment position.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a cylinder center line adjusting device, when the cylinder center line adjusting device is formally used, a plumb line is found by a plumb line hanging method, a supporting pipe is installed to be finely adjusted to a proper position by using a fine adjustment bolt on a frame angle steel, a central limit point is ensured to be superposed with the central point of the plumb line, and the two central limit points determine the actual center line of a cylinder with a measurement through two operations, so that accurate positioning is realized.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a cylinder center line adjusting device comprises a fixing plate; a plurality of supporting pieces are fixed on the outer edge of the fixing plate, and adjusting positioning pieces are arranged at the free end parts of the supporting pieces and can be extended or shortened to be matched with the inner wall of the cylinder body;
the fixed plate center department opens has the centre bore, the centre bore is put on the shelf and is equipped with the fine setting board, the central point of fine setting board can finely tune.
Further, the supporting piece is a hollow pipe and arranged along the radial direction of the cylinder body.
Further, adjust the setting element and adopt the screw rod, the screw rod wears to establish inside the support piece, just the screw rod can be along support piece business turn over.
Further, the part of the screw rod extending out of the support is provided with an adjusting nut.
Furthermore, a frame angle steel is fixed on the panel of the fixing plate around the central hole, and the fine adjustment plate is arranged on the frame angle steel.
Furthermore, the frame angle steel is divided into 4 pieces, a square structure is formed around the central hole, 2 pieces of frame angle steel are opposite, first waist-shaped holes are formed in the frame angle steel, second waist-shaped holes are formed in two end portions of the fine adjustment plate, the second waist-shaped holes are perpendicular to the first waist-shaped holes correspondingly, and the second waist-shaped holes are connected with the first waist-shaped holes correspondingly through fine adjustment bolts.
Furthermore, the number of the supporting pieces is 4, and the axes of the 4 supporting pieces are respectively and vertically arranged with the axes of the 4 frame angle steels.
Further, the fixing plate is in the form of a circular ring plate, and the supporting member is fixed to a face plate of the fixing plate.
In conclusion, the utility model achieves the following technical effects:
1. each component of the cylinder body center line adjusting device can be detached and replaced for use, so that the service life of the whole tool is prolonged, and the production cost is reduced;
2. when the device is formally used, a plumb line is accurately found by a method of hanging the plumb line, the installed supporting tube is finely adjusted to a proper position by using a fine adjustment bolt on the angle steel of the frame, the central limit point is ensured to be coincided with the central point of the plumb line, and the two central limit points determine the actual central line with the measuring cylinder body through two operations, so that the accurate positioning of the central line is realized;
3. the stability of the support tube during connection is enhanced by adjusting the positioning piece;
4. when the cylinder center line adjusting device is formally used, a plumb line is found by a plumb line hanging method, the installed supporting tube is finely adjusted to a proper position by using a fine adjustment bolt on frame angle steel, the center limit point is ensured to be coincided with the center point of the plumb line, and the two center limit points determine the actual center line with the measuring cylinder through two operations, so that accurate positioning is realized;
5. short-term effect: the device has the advantages of simple assembly, convenient installation, adaptation to equipment with different sizes, accurate center line positioning, no need of erecting the equipment and the like; by using the device, the pipe orifice, the straightness, the concentricity, the cylindricity and the like are visually detected and effectively controlled, the manufacturing error caused by the out-of-roundness of the equipment cylinder is effectively eliminated, and the product quality is greatly improved;
6. long-term effect: the device has the advantages that the manufacturing cost of one pair is 400 yuan, the cost is low, the device can be produced in batch, the device can effectively guarantee the manufacture of high-requirement equipment by a company, the quality is improved, and meanwhile, the product competitiveness is improved.
Drawings
FIG. 1 is a schematic view of a prior art drum centerline measurement;
fig. 2 is a schematic view of a cylinder centerline adjustment device provided in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example 1:
referring to fig. 1, a schematic diagram of a centerline measurement problem of a cylinder in the related art is shown.
As shown in fig. 1, the central line of the cylinder is a theoretical line, which cannot be found visually, and the general method is to convert the distance from the plane of the pipe orifice to the outer surface of the cylinder, which ignores the fact that the cylinder itself is out of roundness (the difference between the actual roundness of the cylinder and the theoretical roundness of the cylinder in fig. 1), resulting in the deviation of the actual extension height of the connecting pipe, and the deviation dimension is the shaded part in fig. 1, so that the deviation of the cylinder with strict requirements is easy to exceed the standard and rework is performed.
In order to solve the problem of inaccurate center line measurement, the present invention provides the following embodiments to describe a cylinder center line adjusting device, which can realize accurate positioning of a cylinder center line.
As shown in figure 2, the device for adjusting the center line of the cylinder solves the problems that the center line of the cylinder of equipment is inconvenient to visually determine and clamp and adjust, and comprises a fixing plate 1, wherein the fixing plate 1 is used for fixing the components of the device into a whole and is convenient to use. In this embodiment, the fixing plate 1 is in the form of a circular ring plate, a center hole is formed in the center of the fixing plate for finding and determining the center line of the cylinder, and the supporting member 2 is fixed on the panel of the fixing plate 1. Of course, the fixing plate 1 may also take other shapes, such as square, triangle, etc., as long as it has fixing function and the center can be opened. The circular ring plate adopted in the embodiment can be matched with the circular shape of the cylinder body, and the edge angle does not hurt workers.
Be fixed with a plurality of support piece 2 on the outer fringe of fixed plate 1, support piece 2 dispersed is fixed in the outer fringe, and concrete combination is in this embodiment, and support piece 2 is fixed on the panel on the circumference of circular crown plate to, a plurality of support piece 2's axis direction is the radial direction of circular crown plate, guarantees that the direction of motion of adjusting the setting element is radial, also is the radial of similar barrel, is convenient for location and regulation.
In this embodiment, the supporting member 2 is a hollow tube and is disposed along the radial direction of the cylinder. The form of hollow tube can be in its inside setting adjustment setting element to the whole device that the extension or shorten made can support and accomplish the location operation on the barrel inner wall.
In this embodiment, the number of the supporting members 2 is 4, and as shown in fig. 2, the supporting members are arranged in a cross shape, so that the axial positions of the 4 supporting members are the diameter of the cylinder body, and the positioning accuracy is ensured.
Adjust the setting element in this embodiment and adopt screw rod 4's form, screw rod 4 adopts full thread setting, screw rod 4 wears to establish inside support piece 2, and screw rod 4 can pass in and out along support piece 2, and threaded connection between the stay tube, can pass in and out along the stay tube, with the stay tube extension, when using, adjust screw rod 4 to very short length, place whole device in the port of barrel, then twist screw rod 4 and stretch out it, free tip until screw rod 4 supports on the barrel inner wall, steadiness when also can strengthen stay tube 2 and connect.
In this embodiment, the adjusting nut 3 is disposed on the portion of the screw rod 4 extending out of the support 2, and when the screw rod 4 extends out to abut against the inner wall of the cylinder, the adjusting nut 4 is screwed to the support 2 to fix the screw rod 4, so as to prevent the whole device from shifting due to the change of the length of the screw rod 4 during subsequent positioning.
The center of the fixed plate 1 is provided with a center hole, a fine adjustment plate 7 is erected on the center hole, and the center point of the fine adjustment plate 7 can be finely adjusted. And a frame angle steel 5 is fixed on the panel of the fixed plate 1 around the central hole, and the fine adjustment plate 7 is arranged on the frame angle steel 5. Specifically, frame angle steel 5 divides to establish 4 and forms square structure around the centre bore, and has all seted up first waist type hole (not shown) on 2 relative frame angle steel 5, and second waist type hole (not shown) have all been seted up to two tip of fine tuning board 7, and second waist type hole sets up with corresponding first waist type hole mutually perpendicular, and second waist type hole passes through fine setting bolt 6 with corresponding first waist type hole and is connected. After the supporting member 2 and the adjusting positioning member have positioned the whole device substantially, the fine adjustment is performed by the fine adjustment bolt 6, as follows: after the positioning is completed, the direction and position of the fine adjustment plate 7 may be deviated, and the central point of the fine adjustment plate 7 may not be the central line of the cylinder, so that the fine adjustment plate needs to be adjusted to the central point of the cylinder, but because the whole device has adjusted the central point of the fine adjustment plate 7 to be close to the central line of the cylinder, only fine adjustment is needed at this time, the central points at two ports of the cylinder are found by using a plumb line, the fine adjustment bolt 6 is loosened, the fine adjustment plate 7 is moved to make the central point of the fine adjustment plate 7 coincide with the found central point of the sleeve, and the fine adjustment bolt 6 is tightened.
In addition, in this embodiment, the axes of the 4 supporting members 2 and the axes of the 4 frame angle steels 5 are respectively and vertically arranged, so that the axes of the trimming plate 7 are aligned with the axes of the 2 supporting members 2, which are opposite to each other, on the same straight line, and the positioning is more convenient in this way.
The working principle is as follows:
determining the diameter of the cylinder, shortening the screw rods 4 to enable the diameter of the whole device to be smaller than that of the cylinder, then placing the two devices into two ports of the cylinder, rotating the screw rods 4 to extend out, enabling free end parts of the 4 screw rods 4 to abut against the inner wall of the cylinder, and rotating the adjusting nut 3 to fix the screw rods; at the moment, the whole device is fixed on the inner wall of the cylinder, and the central point of the fine tuning plate 7 is positioned near the central line of the cylinder; the central points of the two ports of the barrel are found by utilizing the plumb line mode, then the fine adjustment bolt 6 is loosened, the fine adjustment plate 7 is moved manually, the central point of the fine adjustment plate 7 is coincided with the found central point of the barrel, the fine adjustment bolt 6 is screwed down to position the fine adjustment plate 7, and after the central points of the two ports are found, the central points of the two fine adjustment plates 7 are connected by utilizing a rope, namely the central line of the barrel.
Example 2:
this example is different from example 1 in that: the adjusting positioning piece is a sleeve, threads are arranged on the inner wall of the sleeve, the supporting piece 2 is a supporting screw rod, one end of the supporting screw rod is fixed on the fixing plate 1, the sleeve is in threaded connection with the outside of the supporting screw rod, and when the adjusting is needed, the sleeve is rotated to enable the sleeve to extend or shorten along the supporting screw rod, so that the function of general adjustment is achieved.
Meanwhile, a nut is arranged between the supporting screw rod and the sleeve for fixing after adjustment.
The working principle is as follows:
determining the diameter of the cylinder, shortening the sleeve to enable the diameter of the whole device to be smaller than that of the cylinder, then placing the two devices into two ports of the cylinder, rotating the sleeve to extend the devices out, enabling free end parts of 4 sleeves to abut against the inner wall of the cylinder, and rotating the nut to fix the sleeve on the supporting screw rod; at the moment, the whole device is fixed on the inner wall of the cylinder, and the central point of the fine tuning plate 7 is positioned near the central line of the cylinder; the central points of the two ports of the barrel are found by utilizing the plumb line mode, then the fine adjustment bolt 6 is loosened, the fine adjustment plate 7 is moved manually, the central point of the fine adjustment plate 7 is coincided with the found central point of the barrel, the fine adjustment bolt 6 is screwed down to position the fine adjustment plate 7, and after the central points of the two ports are found, the central points of the two fine adjustment plates 7 are connected by utilizing a rope, namely the central line of the barrel.
It should be noted that the dimensions of the support tube 2 and the frame angle 5 can be modified according to the actual operating requirements.
In addition, an opening can be arranged at the central point of the fine adjustment plate 7 to facilitate the tying of the rope, or a hook and other objects are fixed on the central point to facilitate the connection of the rope.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a barrel central line adjusting device which characterized in that: comprises a fixed plate (1); a plurality of supporting pieces (2) are fixed on the outer edge of the fixing plate (1), adjusting positioning pieces are arranged at the free end parts of the supporting pieces (2), and the adjusting positioning pieces can be extended or shortened to be matched with the inner wall of the cylinder body;
the center of the fixing plate (1) is provided with a center hole, a fine adjustment plate (7) is erected on the center hole, and the center point of the fine adjustment plate (7) can be finely adjusted.
2. A barrel centerline adjustment arrangement as claimed in claim 1, wherein: the supporting piece (2) is a hollow pipe and is arranged along the radial direction of the cylinder body.
3. A barrel centerline adjustment arrangement as claimed in claim 2, wherein: the adjusting positioning piece is provided with a screw rod (4), the screw rod (4) penetrates through the inside of the supporting piece (2), and the screw rod (4) can pass in and out along the supporting piece (2).
4. A barrel centerline adjustment arrangement as claimed in claim 3, wherein: and the part of the screw rod (4) extending out of the support piece (2) is provided with an adjusting nut (3).
5. The cylinder centerline adjustment arrangement of claim 4, wherein: and a frame angle steel (5) is fixed on the panel of the fixed plate (1) at the periphery of the central hole, and the fine adjustment plate (7) is arranged on the frame angle steel (5).
6. The cylinder centerline adjustment arrangement of claim 5, wherein: frame angle steel (5) divide and establish 4 and be in form square structure all around the centre bore, and 2 relatively all seted up first waist type hole on frame angle steel (5), second waist type hole has all been seted up to two tip of fine setting board (7), second waist type hole and corresponding first waist type hole perpendicular to each other sets up, just second waist type hole and corresponding first waist type hole is connected through fine setting bolt (6).
7. The cylinder centerline adjustment arrangement of claim 6, wherein: the number of the supporting pieces (2) is 4, and the axial lines of the supporting pieces (2) are perpendicular to the axial lines of the frame angle steels (5) respectively.
8. A barrel centerline adjustment arrangement as claimed in claim 7, wherein: the fixing plate (1) is in the form of a circular ring plate, and the supporting piece (2) is fixed on a panel of the fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121587958.7U CN215524632U (en) | 2021-07-13 | 2021-07-13 | Barrel central line adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121587958.7U CN215524632U (en) | 2021-07-13 | 2021-07-13 | Barrel central line adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524632U true CN215524632U (en) | 2022-01-14 |
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ID=79813144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121587958.7U Active CN215524632U (en) | 2021-07-13 | 2021-07-13 | Barrel central line adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524632U (en) |
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2021
- 2021-07-13 CN CN202121587958.7U patent/CN215524632U/en active Active
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