CN114964743A - Device and method for detecting process performance of straight welded pipe - Google Patents
Device and method for detecting process performance of straight welded pipe Download PDFInfo
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- CN114964743A CN114964743A CN202210412926.6A CN202210412926A CN114964743A CN 114964743 A CN114964743 A CN 114964743A CN 202210412926 A CN202210412926 A CN 202210412926A CN 114964743 A CN114964743 A CN 114964743A
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- welded pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
A detection device for the process performance of a straight welded pipe comprises a base, wherein a flaring base is arranged on the base, a bidirectional oil cylinder I and a bidirectional oil cylinder II are arranged on two sides of the flaring base and on the base, and the upper ends of the bidirectional oil cylinder I and the bidirectional oil cylinder II are connected with a working table plate; the two-way oil cylinder I is arranged on the base and on one side, away from the flaring base, of the two-way oil cylinder I, the two-way oil cylinder II is arranged on the base and on one side, away from the flaring base, of the two-way oil cylinder II, the upper ends of the two-way oil cylinder I and the two-way oil cylinder II are connected with the upper bedplate, the upper end of the two-way oil cylinder I or the two-way oil cylinder II is provided with a positioning ring, and an air bag assembly is arranged on the positioning ring; according to the detection method, the flaring and flattening process performance of the straight welded pipe is efficiently detected by matching the structures of the base, the flaring base, the bidirectional oil cylinder I, the bidirectional oil cylinder II, the working table plate, the upright post I, the upright post II, the upper table plate, the positioning ring, the air bag assembly, the positioning groove ring, the flaring cone and the like with the detection method, the feedback time of welding seam quality detection is shortened, and process adjustment is facilitated.
Description
Technical Field
The invention relates to the technical field of welded pipe detection, in particular to a device and a method for detecting the process performance of a straight welded pipe.
Background
The weld seam is the life line of the welded pipe, and the quality of the welded pipe is determined by the quality of the weld seam of the straight welded pipe, so that the quality of the welded pipe needs to be ensured, and the weld seam of the welded pipe needs to be detected after welding. According to standard requirements, a section of welded pipe is generally intercepted at regular time to perform flaring and flattening detection, the adopted detection equipment is an electronic universal testing machine, but the detection efficiency of the electronic universal testing machine is low, the equipment investment cost is high, timely welding seam quality feedback cannot be provided, and a large amount of equipment of the electronic universal testing machine is high in cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device and a method for detecting the process performance of a straight welded pipe.
In order to solve the technical problem, the invention adopts the following technical scheme on one hand:
a technical performance detection device for a straight welded pipe comprises a base, wherein an expanding base is arranged on the base, two sides of the expanding base and the base are provided with a two-way oil cylinder I and a two-way oil cylinder II, and the upper ends of the two-way oil cylinder I and the two-way oil cylinder II are connected with a working table plate; the flaring machine is characterized in that the base is provided with a two-way oil cylinder I, the base is provided with a stand column I, the base is provided with a two-way oil cylinder II, the base is provided with a stand column II, the stand column I and the stand column II are connected with an upper bedplate, the stand column I or the stand column II is provided with a positioning ring at the upper end, and an air bag assembly is arranged on the positioning ring.
In one embodiment, the top of the flared base is provided with a positioning groove ring.
In one embodiment, a face of the working platen facing the flaring base is provided with a flaring cone corresponding to the positioning groove ring.
In one embodiment, the airbag assembly comprises an airbag and an air inlet and outlet ring, wherein an air inlet of the airbag is communicated with the air inlet and outlet ring, the air inlet and outlet ring is provided with an air release port and an air inflation port, and the air inlet and outlet ring is movably arranged on the positioning ring.
In order to solve the technical problem, the invention adopts the following technical scheme in another aspect:
a method for detecting the technological performance of a straight welded pipe comprises the following steps;
step 1, when the straight welded pipe needs to be subjected to flaring detection, firstly, one end of the straight welded pipe is placed in a positioning groove ring on a flaring base, and the other end of the straight welded pipe corresponds to a flaring cone on a working table plate;
step 2, synchronously contracting the two-way oil cylinder I and the two-way oil cylinder II to enable the working table plate to move downwards and drive the flaring cone to continuously enlarge the outer diameter of the upper port of the straight welded pipe, so that flaring detection of the upper port of the straight welded pipe is completed;
step 3, when the straight welded pipe needs to be subjected to flattening process detection; placing the straight welded pipe on a working table plate, then sleeving the straight welded pipe on an air bag, and inflating the air bag through an inflation inlet to enable the air bag and the inner wall of the straight welded pipe to be expanded tightly;
step 4, the two-way oil cylinder I and the two-way oil cylinder II synchronously extend out to enable the working table plate to ascend, the straight welded pipe is clamped between the working table plate and the upper table plate, after the straight welded pipe is clamped, the gas release port is opened, gas in the gas bag is exhausted, then the gas release port is closed, the gas bag is taken out of the welded pipe and is hung on the positioning ring;
step 5, continuously lifting the working table plate, and flattening the straight welded pipe along the welding seam; then, the system is restored to the initial state and waits for the next detection.
The invention has the following beneficial effects:
according to the invention, through the arrangement and connection relation of the structural positions of the base, the flaring base, the two-way oil cylinder I, the two-way oil cylinder II, the working table plate, the upright post I, the upright post II, the upper table plate, the positioning ring, the air bag assembly, the positioning groove ring, the flaring cone and the like, and the matching detection method, the high-efficiency detection of the flaring and flattening process performance of the straight welded pipe can be realized, the feedback time of the welding seam quality detection is shortened, the process adjustment is convenient, meanwhile, the equipment cost is lower, and a large amount of equipment can be arranged in a workshop production line.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic front view of the structure of fig. 1 according to the present invention.
In the figure: 10. the device comprises a base 20, a flaring base 21, upright columns I and 22, upright columns II and 25, a positioning groove ring 30, a working table plate 35, a flaring cone 40, an upper table plate 45, a positioning ring 50, an air bag 51, an air release port 52, an air inflation port 53 and an air inlet and outlet ring.
Detailed Description
The invention is further described with reference to the following figures and examples.
Example 1
As shown in fig. 1-2, the present embodiment includes a base 10, a flared base 20 is disposed on the base 10, and a positioning groove ring 25 is disposed at the top of the flared base 20;
two sides of the flaring base 20 and the base 10 are provided with a bidirectional oil cylinder I11 and a bidirectional oil cylinder II 12, and the upper ends of the bidirectional oil cylinder I11 and the bidirectional oil cylinder II 12 are connected with a working table plate 30; one surface of the working table plate 30 facing the flaring base 20 is provided with a flaring cone 35 corresponding to the positioning groove ring 25, so that when the straight welded pipe needs to be flared, one end of the straight welded pipe is placed in the positioning groove ring 25 on the flaring base 20, and the other end of the straight welded pipe corresponds to the flaring cone 35 on the working table plate 30; and then the two-way oil cylinder I11 and the two-way oil cylinder II 12 synchronously contract to enable the working table plate 30 to move downwards and drive the flaring cone 35 to continuously enlarge the outer diameter of the upper port of the straight welded pipe, so that the flaring detection of the upper port of the straight welded pipe is completed.
An upright post I21 is arranged on one side, away from the flaring base 20, of the base 10 and one side, away from the flaring base 20, of the two-way oil cylinder I11, an upright post II 22 is arranged on one side, away from the flaring base 20, of the base 10 and one side, away from the flaring base 20, of the two-way oil cylinder II 12, the upper ends of the upright post I21 and the upright post II 22 are connected with an upper bedplate 40, the upper end of the upright post I21 or the upper end of the upright post II 22 are provided with a positioning ring 45, and an air bag assembly is arranged on the positioning ring 45;
the air bag assembly comprises an air bag 50 and an air inlet and outlet ring 53, wherein an air inlet of the air bag 50 is communicated with the air inlet and outlet ring 53, the air inlet and outlet ring 53 is provided with an air release port 51 and an air inflation port 52, the air inlet and outlet ring 53 is movably arranged on the positioning ring 45, and in the embodiment, the air inlet and outlet ring 53 can rotate on the positioning ring 45; therefore, the air bag can freely move up and down between the upper bedplate 30 and the positioning ring 45 and can also rotate around the upright I21 or the upright I21. Furthermore, the primary function of the bladder 50 is to keep the weld of the welded tube always oriented toward the operator, as the flattening is along the weld. If no balloon tube is placed on the platen 30, it will roll and not be guaranteed to flatten along the weld. Or the welded pipe needs to be held by hands, so that the danger exists.
The method for detecting the process performance of the straight welded pipe comprises the following steps;
step 1, when the straight welded pipe needs to be subjected to flaring detection, firstly, one end of the straight welded pipe is placed in a positioning groove ring 25 on a flaring base 20, and the other end of the straight welded pipe corresponds to a flaring cone 35 on a working table plate 30;
step 2, synchronously contracting the two-way oil cylinder I11 and the two-way oil cylinder II 12 to enable the working table plate 30 to move downwards and drive the flaring cone 35 to continuously enlarge the outer diameter of the upper port of the straight welded pipe, so as to finish flaring detection of the upper port of the straight welded pipe;
step 3, when the straight welded pipe needs to be subjected to flattening process detection; placing the straight welded pipe on the working table plate 30, then sleeving the straight welded pipe on the air bag 50, and inflating the air bag 50 through an inflation inlet 52 to enable the air bag 50 and the inner wall of the straight welded pipe to be expanded tightly;
step 4, the two-way oil cylinder I11 and the two-way oil cylinder II 12 synchronously extend to enable the work table plate 30 to ascend, the straight welded pipe is clamped between the work table plate 30 and the upper table plate 40, after the straight welded pipe is clamped, the gas release port 51 is opened, the gas in the gas bag 50 is discharged, then the gas release port 51 is closed, the gas bag 50 is taken out of the welded pipe and is hung on the positioning ring 45;
step 5, continuously lifting the working table plate 30 to flatten the straight welded pipe along the welding seam; then, the system is restored to the initial state and waits for the next detection.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a longitudinal welded pipe technology performance detection device which characterized in that: the device comprises a base (10), wherein a flaring base (20) is arranged on the base (10), two sides of the flaring base (20) and the base (10) are provided with a two-way oil cylinder I (11) and a two-way oil cylinder II (12), and the upper ends of the two-way oil cylinder I (11) and the two-way oil cylinder II (12) are connected with a working table plate (30); keep away from on base (10), two-way hydro-cylinder I (11) flaring base (20) one side be equipped with stand I (21), keep away from on base (10) two-way hydro-cylinder II (12) flaring base (20) one side be equipped with stand II (22), stand I (21) with the upper end of stand II (22) is connected with platen (40), wherein, stand I (21) or the upper end of stand II (22) is equipped with holding ring (45), be equipped with the gasbag subassembly on holding ring (45).
2. The longitudinal welded pipe process performance detection device according to claim 1, characterized in that: and the top of the flaring base (20) is provided with a positioning groove ring (25).
3. The longitudinal welded pipe process performance detection device according to claim 2, characterized in that: and one surface of the working table plate (30) facing the flaring base (20) is provided with a flaring cone (35) corresponding to the positioning groove ring (25).
4. The longitudinal welded pipe process performance detection device according to claim 1 or 3, characterized in that: the air bag assembly comprises an air bag (50) and an air inlet and outlet ring (53), wherein the air inlet of the air bag (50) is communicated with the air inlet and outlet ring (53), the air inlet and outlet ring (53) is provided with an air release port (51) and an inflation port (52), and the air inlet and outlet ring (53) is movably arranged on the positioning ring (45).
5. A method for detecting the process performance of a longitudinal welded pipe is characterized by comprising the following steps: comprises the following steps;
step 1, when the straight welded pipe needs to be subjected to flaring detection, firstly, one end of the straight welded pipe is placed in a positioning groove ring (25) on a flaring base (20), and the other end of the straight welded pipe corresponds to a flaring cone (35) on a working table plate (30);
step 2, synchronously contracting the two-way oil cylinder I (11) and the two-way oil cylinder II (12) to enable the working table plate (30) to move downwards and drive the flaring cone (35) to continuously enlarge the outer diameter of the upper port of the straight welded pipe, so as to finish flaring detection of the upper port of the straight welded pipe;
step 3, when the straight welded pipe needs to be subjected to flattening process detection; the straight welded pipe is placed on the working table plate (30), then the straight welded pipe is sleeved on the air bag (50), and the air bag (50) is inflated through the inflation inlet (52), so that the air bag (50) and the inner wall of the straight welded pipe are expanded tightly;
step 4, synchronously extending the two-way oil cylinder I (11) and the two-way oil cylinder II (12) to enable the working table plate (30) to ascend, clamping the straight welded pipe between the working table plate (30) and the upper table plate (40), opening the gas release port (51) after the straight welded pipe is clamped, closing the gas release port (51) after gas in the gas bag (50) is discharged, taking the gas bag (50) out of the welded pipe, and suspending the gas bag on the positioning ring (45);
step 5, continuously lifting the working table plate (30) to flatten the straight welded pipe along the welding seam; then, the system is restored to the initial state and waits for the next detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210412926.6A CN114964743A (en) | 2022-04-20 | 2022-04-20 | Device and method for detecting process performance of straight welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210412926.6A CN114964743A (en) | 2022-04-20 | 2022-04-20 | Device and method for detecting process performance of straight welded pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114964743A true CN114964743A (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210412926.6A Pending CN114964743A (en) | 2022-04-20 | 2022-04-20 | Device and method for detecting process performance of straight welded pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114964743A (en) |
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2022
- 2022-04-20 CN CN202210412926.6A patent/CN114964743A/en active Pending
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