CN220872222U - Positioning tool suitable for rigidity detection of metal pipes of different specifications - Google Patents
Positioning tool suitable for rigidity detection of metal pipes of different specifications Download PDFInfo
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- CN220872222U CN220872222U CN202322432064.6U CN202322432064U CN220872222U CN 220872222 U CN220872222 U CN 220872222U CN 202322432064 U CN202322432064 U CN 202322432064U CN 220872222 U CN220872222 U CN 220872222U
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- 239000002184 metal Substances 0.000 title claims abstract description 87
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 239000011324 bead Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a positioning tool suitable for rigidity detection of metal pipes with different specifications, which is symmetrically arranged at two sides of a test machine, and comprises: a base; the first guide rod is vertically fixed at the top of the base and is uniformly provided with jacks along the axial direction; the guide sleeve is sleeved on the first guide rod; the limiting rod is sequentially inserted into a second through hole and a jack of the first guide rod, which are arranged on the guide sleeve, so that the guide sleeve is limited; the first metal tube limiting assembly is arranged on the side wall of the guide sleeve and is inserted into the metal tube to complete limiting; the second metal tube limiting assembly is arranged on the side wall of the guide sleeve and is in contact with the outer wall of the metal tube to complete limiting. Compared with the prior art, the metal tube is limited by inserting the second guide rod of the first metal tube limiting assembly in the positioning tool into the inner parts of the two end heads of the metal tube; or the metal tube is supported and limited by a supporting rod body in the second metal tube limiting assembly, and the limiting is realized on the left side and the right side below the outer wall of the metal tube by two arc limiting plates.
Description
Technical Field
The utility model relates to a positioning tool, in particular to a positioning tool suitable for rigidity detection of metal pipes with different specifications.
Background
The metal material rigidity refers to the degree that whether produces easily to warp after the metal material receives external force, has disclosed a frock for metal material rigidity detection in the current patent publication number CN217981074U, including detecting platform, control panel, buffer station, mounting bracket, drive assembly, pressure testing machine, supporting mechanism, test seat, hold-down mechanism isotructure, can realize detecting the rigidity of metal material, wherein buffer station, test seat and hold-down seat are planar, conveniently detect square or rectangular material, then need change assorted anchor clamps to the detection of metal pipe, see FIG. 6.
However, this patent has the following shortcomings, under the less circumstances of tubular metal resonator diameter, anchor clamps can not play effectual spacing fixedly to the tubular metal resonator, and when the actual detection, because the anchor clamps cost is higher, so also can not be equipped with not unidimensional anchor clamps and satisfy spacing fixedly to the tubular metal resonator of different diameters, can only be through putting the tubular metal resonator on planar buffer table, the slow control test seat of rethread or compress tightly the seat decline until contact with tubular metal resonator top, prevent that the tubular metal resonator from rolling, carry out the test again after realizing preliminary location, it is longer to detect the time that once consumes like this.
Disclosure of utility model
The utility model aims to overcome at least one of the defects in the prior art and provide a positioning tool suitable for rigidity detection of metal pipes with different specifications.
The aim of the utility model can be achieved by the following technical scheme:
Positioning tool suitable for rigidity detection of metal tubes of different specifications is symmetrically installed on two sides of a test machine, and comprises:
A base;
The first guide rod is vertically fixed at the top of the base and is uniformly provided with at least one jack along the axial direction;
The guide sleeve is sleeved on the first guide rod;
the limiting rod is sequentially inserted into a second through hole and a jack of the first guide rod, which are arranged on the guide sleeve, so that the guide sleeve is limited;
The first metal tube limiting assembly is arranged on the side wall of the guide sleeve and is inserted into the metal tube to complete limiting;
The second metal tube limiting assembly is arranged on the side wall of the guide sleeve and is in contact with the outer wall of the metal tube to complete limiting.
Further, the base is in threaded connection with the side face of the test machine table, and the top of the base is horizontal to the table top of the test machine table. The base is provided with a threaded hole, and the base can be fixed on the side table surface of the test machine table through a fixing bolt threaded hole matched with the threaded hole.
Further, the second through hole is equal to the aperture of the jack, and the second through hole and the jack are matched with the diameter of the limiting rod. That is, the diameters of the second through hole and the jack are equal to the diameter of the limiting rod.
Further, the guide sleeve is provided with a first through hole for facilitating the insertion of the first guide rod.
Further, the first through hole is provided with a rubber ring which is used for rubbing with the outer wall of the first guide rod along the axial direction on the hole wall. The rubber rings are in parallel arrangement. The rubber ring can generate damping sense when the first guide rod moves up and down, so that the problem that the two jacks on the first guide rod and the guide sleeve are inconvenient to align due to the fact that the guide sleeve moves on the first guide rod too fast is avoided.
Further, the first metal tube limiting component comprises a connecting rod and a second guide rod; one end of the connecting rod is connected with the side wall of the guide sleeve, and the other end of the connecting rod is connected with the second guide rod.
Further, a plurality of movable grooves are formed in the outer wall of the second guide rod; a spring is arranged in the movable groove; one end of the spring is fixedly connected with the bottom of the movable groove, and the other end of the spring is provided with a bead body; the diameter of the bead body is smaller than the inner diameter of the opening of the movable groove.
Further, the second metal tube limiting component comprises a support rod body; one end of the supporting rod body is connected with the side wall of the guide sleeve, and an arc-shaped limiting plate is arranged on the end face of the other end of the supporting rod body; the arc limiting plate is used for being in contact with the outer wall of the metal tube to limit.
Further, the cross section of the support rod body along the axial direction is Z-shaped.
Further, sliding grooves are symmetrically formed in the end face of the detection end of the support rod body; the arc limiting plate is connected with the chute in a sliding way; bolts in the arc-shaped limiting plates penetrate through the arc-shaped limiting plates and are in threaded connection with second screw grooves in the sliding grooves.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The positioning tools suitable for rigidity detection of the metal pipes with different specifications are symmetrically arranged on two sides of a machine table of the testing machine, and the second guide rods of the first metal pipe limiting assemblies in the symmetrically arranged positioning tools are inserted into the inner parts of the two end heads of the metal pipes to limit the metal pipes, so that the metal pipes are prevented from rolling on the table top; or the supporting rod body in the second metal tube limiting assembly is used for supporting and limiting the metal tube, and the two arc limiting plates are supported on the left side and the right side below the outer wall of the metal tube, so that the metal tube is prevented from rolling on the table top. The two modes are suitable for rigidity detection of metal pipes with different specifications, and are particularly suitable for limit detection of metal pipes with smaller diameters.
(2) The positioning tool suitable for rigidity detection of the metal pipes with different specifications is convenient to use and high in positioning efficiency.
Drawings
FIG. 1 is a schematic diagram of a positioning tool suitable for rigidity detection of metal tubes of different specifications in an embodiment;
FIG. 2 is a schematic perspective view of a guide sleeve in an embodiment;
FIG. 3 is a schematic view of the cylinder and the movable groove structure in the embodiment;
FIG. 4 is a schematic view of the structure of the chute and the second screw groove in the embodiment;
FIG. 5 is a schematic diagram of a positioning fixture assembled on a testing machine in an embodiment;
FIG. 6 is a schematic perspective view of a conventional testing machine with a fixture for fixing a metal tube;
The reference numerals in the figures indicate: 1-a base; 2-fixing bolts; 3-a first guide bar; 4-jack; 5-guiding sleeve; 6-a limiting rod; 7-connecting rods; 8-a second guide bar; 9-beads; 10-supporting a rod body; 11-arc limiting plates; 12-buffer table top; 13-through grooves; 14-rubber rings; 15-a movable groove; 16-a cylinder; 17-sliding grooves; 18-a second groove; 19-a bolt; 20-testing machine; 21-pressing a seat on the testing machine; 22-second through holes.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present utility model is not limited to the following embodiments.
Example 1
As shown in fig. 1-5, a positioning tool suitable for rigidity detection of metal pipes with different specifications comprises a base 1 arranged on a test machine table 20, wherein the base 1 is symmetrically arranged on two sides of the test machine table 20, a first guide rod 3 is vertically fixed at the top of the base 1, and a guide sleeve 5 is sleeved on the first guide rod 3. One end of a limiting rod 6 in the guide sleeve 5 transversely penetrates through the first guide rod 3 to extend outwards for limiting the guide sleeve 5, the guide sleeve 5 slides up and down on the first guide rod 3, the heights of the guide sleeve 5, the connecting rod 7 and the supporting rod body 10 can be adjusted, the guide sleeve 5 is limited through the limiting rod 6 after adjustment is completed, the connecting rod 7 and the supporting rod body 10 are arranged on the side wall of the guide sleeve 5, the other end of the connecting rod 7 is connected with a second guide rod 8 which is used for being inserted into a metal pipe for limiting, the two second guide rods 8 on two sides are respectively inserted into two ends in the metal pipe, limiting of the metal pipe is achieved, and the metal pipe is prevented from rolling on a table top. The end of the support rod body 10 is provided with an arc limiting plate 11 which contacts with the outer wall of the metal tube to limit. Another limiting mode is as follows: 1. the limiting rod 6 is pulled out; 2. the guide sleeve 5 is rotated by 180 degrees to change the positions of the connecting rod 7 and the supporting rod body 10, and the two arc limiting plates 11 are supported on the left side and the right side below the outer wall of the metal tube to prevent the metal tube from rolling on the table top; both modes can be used for effectively limiting detection of the metal pipe with the smaller diameter.
The first guide rod 3 and the guide sleeve 5 are internally and transversely provided with jacks 4 for accommodating the limiting rods 6, and the number of the jacks 4 is one or more. The guide sleeve 5 is internally and longitudinally provided with the through groove 13 for accommodating the first guide rod 3, and the inner wall of the through groove 13 is provided with the rubber ring 14 for generating friction with the outer wall of the first guide rod 3, so that the guide sleeve 5 can generate damping sense when the first guide rod 3 moves up and down, and the situation that the guide sleeve 5 moves on the first guide rod 3 too fast to cause inconvenient alignment of the first guide rod 3 and the two jacks 4 on the guide sleeve 5 is avoided.
The other end of the connecting rod 7 is provided with a cylinder 16 with external threads, and a first screw groove matched with the external threads of the cylinder 16 is formed in one end, connected with the connecting rod 7, of the second guide rod 8, so that the second guide rod 8 can be conveniently detached and replaced. A plurality of movable grooves 15 are formed in the outer wall of the second guide rod 8, the movable grooves 15 are internally provided with beads 9 with diameters smaller than the inner diameter of the openings of the movable grooves 15 and springs connecting the bottoms of the movable grooves 15 with the beads 9, the beads 9 can be partially ejected out of the movable grooves 15, and therefore even if the inner diameter of a metal pipe is slightly larger than the outer diameter of the second guide rod 8, the beads 9 can be in contact with the inner wall of the metal pipe, and the condition that gaps exist between the inside of the metal pipe and the second guide rod 8 to shake is avoided.
Two sliding grooves 17 are symmetrically formed in one end, deviating from the guide sleeve 5, of the supporting rod body 10, the arc limiting plates 11 are slidably connected in the sliding grooves 17, bolts 19 in the arc limiting plates 11 penetrate through the arc limiting plates 11 and are in threaded connection with second threaded grooves 18 in the sliding grooves 17, the arc limiting plates 11 can slide in the sliding grooves 17, the positions of the arc limiting plates 11 are convenient to adjust, the distance between the two arc limiting plates 11 can be shortened or lengthened, and the purpose of supporting and limiting small metal pipes with different diameters is met.
The base 1 is provided with a fixing bolt 2 for fixing the base 1 on a machine 20 of the testing machine, the metal pipe to be tested is limited through a connecting rod 7 or a supporting rod body 10, and the upper pressing seat 21 of the testing machine can descend to apply pressure to the metal pipe to complete rigidity detection.
Fig. 6 is a schematic perspective view of a testing machine with a fixture for fixing a metal tube, in which a fixture with an arc slot is provided on a buffer table 12 for limiting the metal tube, but the fixture cannot be used when the diameter of the metal tube is smaller than the arc slot.
Example 2
As shown in fig. 1-5, a positioning tool suitable for rigidity detection of metal tubes with different specifications is symmetrically installed at two sides of a testing machine 20, and includes: a base 1; the first guide rod 3 is vertically fixed at the top of the base 1, and a plurality of jacks 4 are uniformly formed along the axial direction; the guide sleeve 5 is sleeved on the first guide rod 3; the limiting rod 6 is sequentially inserted into the second through hole 22 arranged on the guide sleeve 5 and the jack 4 of the first guide rod 3 to complete the limiting of the guide sleeve 5; the first metal tube limiting assembly is arranged on the side wall of the guide sleeve 5 and is inserted into the metal tube to complete limiting; the second metal tube limiting assembly is arranged on the side wall of the guide sleeve 5 and is in contact with the outer wall of the metal tube to complete limiting.
Referring to fig. 1 and 5 in detail, the base 1 is in threaded connection with the side surface of the testing machine 20, and the top of the base 1 is horizontal to the table surface of the testing machine 20. The base 1 is provided with a threaded hole, and the base 1 can be fixed on the table surface of the test machine table 20 side through a fixing bolt 2 threaded hole matched with the threaded hole.
Referring to fig. 1 and 2, the second through hole 22 is equal to the diameter of the insertion hole 4, and both the second through hole and the insertion hole are matched with the diameter of the limit rod 6. I.e. the diameter of the second through hole 22 and the diameter of the insertion hole 4 are equal to the diameter of the limit lever 6.
Referring in detail to fig. 2, the guide sleeve 5 is provided with a first through hole 13 for facilitating the insertion of the first guide bar 3.
Referring to fig. 2 in detail, the first through hole 13 is provided with a rubber ring 14 on the hole wall in the axial direction for friction with the outer wall of the first guide rod 3. The rubber rings 14 are arranged in parallel.
Referring to fig. 1 and 3 in detail, the first metal tube limiting component comprises a connecting rod 7 and a second guide rod 8; one end of the connecting rod 7 is connected with the side wall of the guide sleeve 5, and the other end is connected with the second guide rod 8. The outer wall of the second guide rod 8 is provided with a plurality of movable grooves 15; a spring is arranged in the movable groove; one end of the spring is fixedly connected with the bottom of the movable groove 15, and the other end of the spring is provided with a bead body 9; the diameter of the bead 9 is smaller than the inner diameter of the movable groove 15 at the opening.
Referring to fig. 1 and 4 in detail, the second metal tube limiting component comprises a support rod body 10; one end of the supporting rod body 10 is connected with the side wall of the guide sleeve 5, and the end face of the other end is provided with an arc limiting plate 11; the arc limiting plate 11 is used for limiting by contacting with the outer wall of the metal pipe. The support rod body 10 has a zigzag cross section in the axial direction. The end face of the detection end of the support rod body 10 is symmetrically provided with sliding grooves 17; the arc limiting plate 11 is in sliding connection with the chute 17; bolts in the arc-shaped limiting plates 11 penetrate through the arc-shaped limiting plates 11 and are screwed into second screw grooves 18 in the sliding grooves 17.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (10)
1. Positioning tool suitable for rigidity detection of metal tubes of different specifications, symmetrically installed on two sides of a test machine (20), and is characterized by comprising:
a base (1);
The first guide rod (3) is vertically fixed at the top of the base (1) and is uniformly provided with jacks (4) along the axial direction;
The guide sleeve (5) is sleeved on the first guide rod (3);
The limiting rod (6) is sequentially inserted into a second through hole (22) formed in the guide sleeve (5) and the jack (4) of the first guide rod (3) to complete limiting of the guide sleeve (5);
the first metal tube limiting assembly is arranged on the side wall of the guide sleeve (5) and is inserted into the metal tube to complete limiting;
The second metal tube limiting assembly is arranged on the side wall of the guide sleeve (5) and is in contact with the outer wall of the metal tube to complete limiting.
2. The positioning tool for rigidity detection of metal pipes with different specifications according to claim 1 is characterized in that the base (1) is in threaded connection with the side face of the test machine table (20), and the top of the base (1) is horizontal to the table top of the test machine table (20).
3. Positioning tool suitable for rigidity detection of metal pipes with different specifications according to claim 1, wherein the second through hole (22) is equal to the hole diameter of the jack (4), and the second through hole and the hole diameter of the jack are matched with the diameter of the limit rod (6).
4. Positioning tool suitable for rigidity detection of metal pipes with different specifications according to claim 1, characterized in that the guide sleeve (5) is provided with a first through hole (13) for facilitating insertion of the first guide rod (3).
5. The positioning tool for rigidity detection of metal pipes with different specifications according to claim 4, wherein the first through hole (13) is provided with a rubber ring (14) used for friction with the outer wall of the first guide rod (3) along the axial direction on the hole wall.
6. The positioning tool for rigidity detection of metal pipes with different specifications according to claim 1, wherein the first metal pipe limiting assembly comprises a connecting rod (7) and a second guide rod (8);
One end of the connecting rod (7) is connected with the side wall of the guide sleeve (5), and the other end of the connecting rod is connected with the second guide rod (8).
7. The positioning tool for rigidity detection of metal pipes with different specifications according to claim 6, wherein the outer wall of the second guide rod (8) is provided with a movable groove (15); a spring is arranged in the movable groove; one end of the spring is fixedly connected with the bottom of the movable groove (15), and the other end of the spring is provided with a bead body (9);
The diameter of the bead body (9) is smaller than the inner diameter of the opening of the movable groove (15).
8. The positioning tool for rigidity detection of metal pipes with different specifications according to claim 1, wherein the second metal pipe limiting assembly comprises a supporting rod body (10);
One end of the support rod body (10) is connected with the side wall of the guide sleeve (5), and an arc-shaped limiting plate (11) is arranged on the end face of the other end; the arc limiting plate (11) is used for being in contact with the outer wall of the metal pipe to limit.
9. The positioning tool for rigidity detection of metal pipes with different specifications according to claim 8, wherein the cross section of the support rod body (10) along the axial direction is Z-shaped.
10. The positioning tool for detecting the rigidity of the metal pipes with different specifications according to claim 8, wherein the end face of the detection end of the support rod body (10) is symmetrically provided with sliding grooves (17); the arc limiting plate (11) is in sliding connection with the chute (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432064.6U CN220872222U (en) | 2023-09-07 | 2023-09-07 | Positioning tool suitable for rigidity detection of metal pipes of different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432064.6U CN220872222U (en) | 2023-09-07 | 2023-09-07 | Positioning tool suitable for rigidity detection of metal pipes of different specifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872222U true CN220872222U (en) | 2024-04-30 |
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ID=90813014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322432064.6U Active CN220872222U (en) | 2023-09-07 | 2023-09-07 | Positioning tool suitable for rigidity detection of metal pipes of different specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872222U (en) |
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2023
- 2023-09-07 CN CN202322432064.6U patent/CN220872222U/en active Active
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