CN219703068U - Circular tube inner circle ovality adjusting device - Google Patents
Circular tube inner circle ovality adjusting device Download PDFInfo
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- CN219703068U CN219703068U CN202321349562.8U CN202321349562U CN219703068U CN 219703068 U CN219703068 U CN 219703068U CN 202321349562 U CN202321349562 U CN 202321349562U CN 219703068 U CN219703068 U CN 219703068U
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- circular tube
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- ovality
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- 238000005452 bending Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The circular tube ovality adjusting device comprises a base, wherein a telescopic cylinder is fixedly arranged on one side of the base, a circular tube seat is movably arranged on the other side of the base, and a supporting device is arranged between the telescopic cylinder and the circular tube seat; the output end of the telescopic cylinder faces the circular tube seat, and a replaceable adjusting head is arranged at the output end; the center points of the opposite surfaces of the round tube base and the adjusting head are positioned on the same horizontal line. This scheme not only carries out the ellipticity to the pipe end of pipe and corrects to the pipe is inside also, has guaranteed the ellipticity of whole pipe internal diameter, has improved the efficiency and the leakproofness equivalent of pipe transportation gas or liquid, and strutting arrangement cooperation mobilizable cylinder seat can guarantee that this device can carry out the adjustment of ellipticity to multiple unidimensional pipe, has improved this adjusting device's practicality greatly.
Description
Technical Field
The utility model relates to the technical field of pipe processing, in particular to a circular pipe inner circle ovality adjusting device.
Background
The pipe comprises various shapes such as square, circular and the like, in the actual production process of the circular pipe, the out-of-roundness of the circular pipe is very easy to exceed the standard due to the curling forming of the circular pipe, the phenomenon is reflected not only in the outer diameter, but also in the inner diameter production process, similar problems can occur. However, in actual production, the straightening machine is used for correcting the outer diameter of the round pipe, but on one hand, the correction of the inner diameter is possibly neglected, on the other hand, the existing correction device only polishes the pipe end of the round pipe to improve the tightness when in connection use, but the phenomenon that the transportation efficiency of liquid or gas is reduced and the tightness does not reach the standard is caused if the correction is not carried out at the part of the inside of the round pipe, which is not up to the standard because of the roundness in the production.
Disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides a circular tube inner circle ovality adjusting device.
The technical scheme of the utility model is as follows:
the utility model provides an ovality adjusting device in pipe, includes the base, one side fixed mounting has flexible jar on the base, opposite side movable mounting has the pipe seat on the base, be provided with strutting arrangement between flexible jar and the pipe seat. The round tube to be adjusted is placed on the supporting device, the round tube is stable by being matched with the round tube seat, and the telescopic bar can drive the adjusting head to enter the inside of the round tube to adjust the ovality of the inner diameter.
In order to facilitate the device to carry out ovality adjustment on round tubes with different sizes, the output end of the telescopic cylinder is arranged towards the round tube seat, and the output end of the telescopic cylinder is provided with a replaceable adjusting head.
Further, the center points of the opposite surfaces of the round tube seat and the adjusting head are positioned on the same horizontal line. The accuracy of ovality adjustment is improved.
In order to facilitate the installation of the round tube and the adjustment of ovality, the round tube seat and the adjustment head are both cylindrical, and the axes of the round tube seat and the adjustment head are positioned on the same horizontal line.
In the device for adjusting ovality of the inner circle of the circular tube, as a preferred implementation manner, a cylindrical seat which is matched with the inner diameter of the tube end of the circular tube to be adjusted is arranged on one side, close to the adjusting head, of the circular tube seat. The pipe ends of the round pipes are placed on the cylindrical seat, so that the round pipes to be adjusted can be conveniently fixed.
In order to adapt to the lengths of different round tubes, the round tube seat is arranged on an adjusting seat with adjustable positions, the adjusting seat is arranged with a base through an installing bolt, two groups of first threaded holes are formed in the adjusting seat, and a plurality of groups of second threaded holes are formed in the base; the distance between the two groups of first threaded holes is the same as the distance between the two adjacent groups of second threaded holes. The position of the adjusting seat can be adjusted according to the length of the round tube to be adjusted, so that the round tube can be placed between the round tube seat and the telescopic rod.
The circular tube inner circle ovality adjusting device comprises a bottom plate arranged on a base, and a lifting supporting plate is arranged on the bottom plate. The liftable supporting plate can support round pipes with different sizes.
Further preferably, two adjusting rods are vertically arranged on the bottom plate, the adjusting rods can be adjusted up and down, a supporting rod is horizontally and movably connected to the adjusting rods, and a supporting plate is fixedly connected to the supporting rod. The adjusting rod can be moved up and down according to the diameter of the round tube to be detected, so that the coincidence of the axis of the round tube and the axis of the round tube seat is ensured, and the adjustment of the ovality inside the round tube is facilitated.
Further preferably, the adjusting rod is provided with threads and is fixed with the bottom plate through nuts; the top of the adjusting rod is provided with a cylindrical barrel, two ends of the supporting rod extend into the cylindrical barrel, two ends of the supporting rod are provided with threads, and the supporting rod is fixed with the cylindrical barrel through nuts. The adjusting rod and the supporting rod are installed through nuts and respective connecting pieces, so that the adjusting rod and the supporting rod are convenient to install and detach, and the cost is low while the functions can be realized.
Further, the supporting plate is a bending plate, the opening faces upwards, and the projection of the straight line where the folding line and the axis of the circular tube seat are located in the vertical direction coincides. The round tube is placed on the bent supporting plate, the structure is more stable, and the horizontal placement of the round tube can be ensured by setting the projection relation.
The utility model has the beneficial effects that: the utility model relates to an ovality adjusting device for an inner circle of a circular tube, which is characterized in that the circular tube is fixed through a supporting device matched with a circular tube seat, and then an adjusting head is driven by a telescopic bar to adjust the inner diameter of the circular tube, so that the ovality of the circular tube is adjusted.
Drawings
The aspects and advantages of the present utility model will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a top view of the support device;
FIG. 4 is an enlarged view of FIG. 1A;
FIG. 5 is a schematic diagram of a pallet structure;
FIG. 6 is a top view of the adjustment seat;
the components represented by the reference numerals in the figures are:
1. a base; 2. a telescopic cylinder; 3. a round tube seat; 4. a support device; 41. a bottom plate; 42. a supporting plate; 43. an adjusting rod; 44. a support rod; 45. a cylinder barrel; 5. an adjustment head; 6. a cylinder seat; 7. an adjusting seat; 8. installing a bolt; 9. a first threaded hole; 10. a second threaded hole; 11. and a supporting seat.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
Examples
The embodiment provides an ovality adjusting device in circular tube, refer to figure 1, including base 1, base 1 bottom sets up supporting seat 11, separates certain interval with ground, prevents that base 1 from placing for a long time and wets, one side fixed mounting has telescopic cylinder 2 on the base 1, and telescopic cylinder 2's output stretches out the correction that is used for treating ovality of the internal diameter of the circular tube of adjustment, and opposite side movable mounting has circular tube seat 3 on the base 1, is provided with strutting arrangement 4 between telescopic cylinder 2 and the circular tube seat 3, and strutting arrangement 4 cooperates circular tube seat 3 to be used for fixed circular tube of waiting to adjust, expands below and makes the concrete description.
In this embodiment, the output end of the telescopic cylinder 2 is disposed towards the circular tube seat 3, and the output end of the telescopic cylinder 2 is provided with a replaceable adjusting head 5, the adjusting head 5 can be movably connected with the output end of the telescopic cylinder 2 through threads and the like, when in actual use, the adjusting head 5 with a corresponding size is selected according to the inner diameter of the circular tube to be adjusted, the center point of the surface of the adjusting head 5 opposite to the circular tube seat 3 is on the same horizontal line, the adjusting head 5 and the circular tube seat 3 are both cylindrical, and when the adjusting head 5 is selected, the outer diameter of the adjusting head 5 is the same as the inner diameter of the circular tube to be adjusted.
In this embodiment, the circular tube seat 3 is in a cylindrical shape identical to the circular tube, the cylindrical seat 6 is in a replaceable arrangement identical to the adjusting head 5, the diameter of the adjusting head 5 is matched with the inner diameter of the circular tube to be adjusted, the cylindrical seat 6 matched with the inner diameter of the end of the circular tube to be adjusted is arranged on one side of the circular tube seat 3, which is close to the adjusting head 5, of the circular tube seat 3, the cylindrical seats 6 of different types are different in size and correspond to the inner diameters of the circular tubes of different sizes, and the cylindrical seat 6 is used for being matched with the inner diameter of the circular tube to be detected, so that one end of the circular tube is clamped at the cylindrical seat 6.
Specifically, the axes of the two cylindrical adjusting heads 5 and the round tube seat 3 are on the same horizontal line and are overlapped with the axis of the round tube to be adjusted, so that when the inner diameter ovality of the round tube is adjusted, the telescopic cylinder 2 is ensured to drive the adjusting heads 5 to accurately enter the round tube, and subsequent adjustment work is performed.
As one of the main technical concepts of the present utility model, in conjunction with fig. 2 and 6, the circular tube seat 3 is mounted on the adjusting seat 7 with adjustable positions, and one end of the circular tube seat 3 connected with the adjusting seat 7 may be connected by threads, so as to be detachable, for replacing the model of the circular tube seat 3 according to the size of the circular tube, the adjusting seat 7 is mounted with the base 1 by the mounting bolt 8, two groups of first threaded holes 9 are formed on the adjusting seat 7, two groups of second threaded holes 10 are vertically formed on the base 1, two groups of second threaded holes 10 are vertically formed on each group, when the adjusting seat 7 is mounted, the two groups of first threaded holes 9 correspond to the two groups of second threaded holes 10 on the base 1, and then the two groups of first threaded holes 9 are connected by bolts, the distance between the two groups of second threaded holes 10 is the same as that between the two adjacent groups of second threaded holes 10, that is, the distance between the two groups of second threaded holes 10 is the same, so that the moving parts of the adjusting seat 7 can be mounted with the base 1 by the bolts. The position of the adjusting seat 7 is adjusted according to the length of the round tube to be adjusted, so that the round tube to be adjusted can be placed between the round tube seat 3 and the adjusting head 5, the first threaded hole 9 corresponds to the second threaded hole 10, and the adjusting seat 7 and the base 1 are installed through the installation bolt 8.
As another technical concept of the present utility model, a support device 4 is further provided on the base 1, referring to fig. 1-4, for supporting the middle portion of the round tube to be adjusted, the support device 4 includes a bottom plate 41 mounted on the base 1, the bottom plate 41 may be mounted with the base 1 by welding or a movable bolt, etc., a liftable supporting plate 42 is mounted on the bottom plate 41, the liftable supporting plate 42 is implemented by an adjusting rod 43 mounted on the bottom plate 41, the adjusting rod 43 is vertically mounted with the bottom plate 41 and provided with threads, and two adjusting rods are provided, and can be vertically adjusted, the adjusting rods 43 are symmetrically distributed on two sides of a straight line where the axis of the round tube seat 3 is located, and the bottom plate 41 is fixed with the adjusting rods 43 up and down by nuts, the tops of the two adjusting rods 43 are vertically provided with a cylindrical tube 45, the cylindrical tube 45 may be welded with the top of the adjusting rod 43, a supporting rod 44 is mounted between the cylindrical tube 45, both ends of the supporting rod 44 are provided with threads, the two ends of the supporting rod 44 are extended into the cylindrical tube 45, the adjusting rod 43 is in a vertical state with the supporting rod 44, which is vertical to the axis of the round tube seat 3, and is vertical to the supporting rod 44, and is vertical to the axis of the round tube seat 3, and can be more conveniently mounted on the supporting rod 42 by the supporting rod 44 through the nut and the middle end of the supporting rod 44. The height of the adjusting rod 43 is adjusted according to the diameter of the round tube to be adjusted, so that the supporting plate 42 can support the round tube, and the inner diameter of the round tube can be arranged at the position of the cylindrical seat 6, and the axis of the round tube and the axis of the cylindrical seat 6 are kept on the same horizontal line.
As a preferred embodiment, the supporting plate 42 is bent, and the bent opening is upward, as shown in fig. 5, so that the supporting plate 42 is more stable and is convenient for supporting the round tube to be detected, and the projection of the straight line where the fold line and the axis of the round tube seat 3 are located in the vertical direction coincides, so that the direction of the supporting plate 42 is consistent with the axis direction of the round tube to be detected, and the support is convenient.
Specifically, the matched adjusting head 5 and the circular tube seat 3 are selected according to the size of the circular tube to be adjusted, the adjusting seat 7 is moved to a position where the circular tube to be detected is enough to be placed between the adjusting head 5 and the circular tube seat 3, the circular tube to be adjusted is fixed with the base 1 through the mounting bolt 8, the circular tube to be adjusted is placed on the supporting plate 42, one end of the circular tube is aligned with the circular tube seat 3, the height of the adjusting rod 43 is adjusted according to the diameter of the circular tube, the inner diameter of one end aligned with the circular tube seat 3 can be installed on the cylindrical seat 6, the adjusting rod 43 is fixed through the nut, the telescopic cylinder 2 is started, the output end drives the adjusting head 5 to move towards the circular tube, the other end of the circular tube enters the inside of the circular tube, the adjusting head 5 extrudes the part of the circular tube, the ovality is not up to standard, the output end is retreated after the adjustment is completed, and one-time adjustment work is finished.
Claims (10)
1. The circular tube inner circle ovality adjusting device is characterized by comprising a base (1), wherein a telescopic cylinder (2) is fixedly arranged on one side of the base (1), a circular tube seat (3) is movably arranged on the other side of the base (1), and a supporting device (4) is arranged between the telescopic cylinder (2) and the circular tube seat (3);
the output end of the telescopic cylinder (2) faces the circular tube seat (3) and is provided with a replaceable adjusting head (5);
the center points of the opposite surfaces of the round tube seat (3) and the adjusting head (5) are positioned on the same horizontal line.
2. The device for adjusting the ovality of the inner circle of the circular tube according to claim 1, wherein the circular tube seat (3) and the adjusting head (5) are cylindrical, and the axes of the circular tube seat and the adjusting head are positioned on the same horizontal line.
3. The circular tube internal ovality adjusting device according to claim 2, wherein a cylindrical seat (6) which is matched with the inner diameter of the tube end of the circular tube to be adjusted is arranged on one side, close to the adjusting head (5), of the circular tube seat (3).
4. A round tube ovality adjusting device according to claim 3, characterized in that the round tube seat (3) is mounted on an adjusting seat (7) with adjustable position, the adjusting seat (7) is mounted with the base (1) by a mounting bolt (8).
5. The circular tube inner circle ovality adjusting device according to claim 4, wherein two groups of first threaded holes (9) are formed in the adjusting seat (7), a plurality of groups of second threaded holes (10) are formed in the base (1), and two groups of second threaded holes are vertically formed in each group;
the distance between the two groups of first threaded holes (9) is the same as the distance between the two adjacent groups of second threaded holes (10).
6. A round tube ovality adjustment device according to claim 1, characterized in that the supporting means (4) comprise a bottom plate (41) mounted on the base (1), said bottom plate (41) being provided with a lifting pallet (42).
7. The circular tube internal ovality adjusting device according to claim 6, wherein two adjusting rods (43) are vertically arranged on the bottom plate (41), the adjusting rods (43) can be adjusted up and down, supporting rods (44) are horizontally and movably connected to the adjusting rods, and the supporting plates (42) are fixedly connected to the supporting rods (44).
8. The device for adjusting ovality of the inner circle of a circular tube according to claim 7, wherein the adjusting rod (43) is provided with threads and is fixed with the bottom plate (41) by a nut.
9. The circular tube internal ovality adjusting device according to claim 8, wherein a cylindrical barrel (45) is arranged at the top of the adjusting rod (43), two ends of the supporting rod (44) extend into the cylindrical barrel (45), two ends of the supporting rod (44) are provided with threads, and the supporting rod is fixed with the cylindrical barrel (45) through nuts.
10. The device for adjusting the ovality of the inner circle of the circular tube according to claim 8, wherein the supporting plate (42) is a bending plate, an opening is upward, and a projection of a straight line where the axis of the circular tube seat (3) is located in the vertical direction coincides with the folding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321349562.8U CN219703068U (en) | 2023-05-31 | 2023-05-31 | Circular tube inner circle ovality adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321349562.8U CN219703068U (en) | 2023-05-31 | 2023-05-31 | Circular tube inner circle ovality adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219703068U true CN219703068U (en) | 2023-09-19 |
Family
ID=87983539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321349562.8U Active CN219703068U (en) | 2023-05-31 | 2023-05-31 | Circular tube inner circle ovality adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219703068U (en) |
-
2023
- 2023-05-31 CN CN202321349562.8U patent/CN219703068U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |