CN113008692A - Tensile testing machine for metal corrugated pipe - Google Patents
Tensile testing machine for metal corrugated pipe Download PDFInfo
- Publication number
- CN113008692A CN113008692A CN202110138071.8A CN202110138071A CN113008692A CN 113008692 A CN113008692 A CN 113008692A CN 202110138071 A CN202110138071 A CN 202110138071A CN 113008692 A CN113008692 A CN 113008692A
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- CN
- China
- Prior art keywords
- guide rail
- metal corrugated
- connecting block
- base
- corrugated pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/14—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by dead weight, e.g. pendulum; generated by springs tension
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a tensile testing machine for a metal corrugated pipe, which relates to the technical field of metal corrugated pipes and comprises a supporting mechanism and a stretching mechanism, wherein the supporting mechanism specifically comprises a supporting plate and a supporting frame, the supporting plate is horizontally arranged on the upper side of the supporting frame, the stretching mechanism is arranged on the upper side of the supporting plate and is used for stretching the metal corrugated pipe, and the stretching mechanism specifically comprises a guide rail base, a linear guide rail, a sliding plate, a movable base, a fixed base, a suspension plate and a tray. In summary, the metal corrugated pipe vibration testing machine provided by the invention can realize a tensile test of the metal corrugated pipe under a common condition.
Description
Technical Field
The invention relates to the technical field of metal corrugated pipes, in particular to a tensile testing machine for metal corrugated pipes.
Background
At present, after manufacturing of metal corrugated pipes is completed by manufacturing enterprises, in order to ensure that produced metal corrugated pipes in different batches can meet long-term use requirements in the future, the metal corrugated pipes need to be subjected to selective inspection on characteristics such as tensile, bending, torsion and fatigue. The tensile property of the metal corrugated pipe is particularly important, and the existing test equipment for the tensile property of the metal corrugated pipe is lacked.
Disclosure of Invention
The invention aims to provide a tensile testing machine for a metal corrugated pipe, which aims to overcome the defects caused in the prior art.
The utility model provides a be used for metal bellows tensile test machine, includes supporting mechanism and tension mechanism, wherein:
the supporting mechanism specifically comprises a supporting plate and a supporting frame, and the supporting plate is horizontally arranged on the upper side of the supporting frame;
the stretching mechanism is arranged on the upper side of the supporting plate and used for stretching the metal corrugated pipe, the stretching mechanism specifically comprises a guide rail base, a linear guide rail, a sliding plate, a movable base, a fixed base, an overhanging plate and a tray, the guide rail base is horizontally arranged on the right side of the upper surface of the supporting plate, the linear guide rail is provided with a pair of upper surfaces which are symmetrically arranged on the guide rail base in the front-back direction, a guide rail sliding block is arranged on the linear guide rail in a sliding manner, the sliding plate is horizontally arranged on the upper sides of the front and back guide rail sliding blocks, the movable base is arranged on the upper surface of the sliding plate, a first connecting block is arranged on the inner side of the movable base, a first connecting pipe is arranged in the middle of the first connecting block on the inner side, the fixed base is arranged on the left side of the upper, overhang board level and overhang are installed in the right side of the upper surface of guide rail base, the overhang end of overhang board rotates and is connected with the fixed pulley, the tray level is located the below of fixed pulley, be connected with the cable wire on the tray, the cable wire is walked around fixed pulley and its other end and is connected with the slide plate with the help of rings, the weight has been put to the sign indicating number in the tray.
Preferably, the first connecting pipe and the second connecting pipe are coaxially distributed and are provided with external threads on the surfaces.
Preferably, movable base leans on the outside to install connecting block two, unable adjustment base leans on the outside to install connecting block four, all be equipped with trachea interface between two parties on connecting block two and the connecting block four.
Preferably, the linear guide rail is a dovetail-shaped guide rail.
The invention has the advantages that: the tensile testing machine for the metal corrugated pipe is applied in practice:
firstly, all weights on the tray are dismounted, then two ends of the metal corrugated pipe to be tested are respectively connected to the first connecting pipe and the second connecting pipe in a threaded mode, then the weights with the preselected weight are placed into the tray, and the tested metal corrugated pipe is stretched under the action of the dead weight of the weights in the tray so as to conduct the tensile test of the metal corrugated pipe.
And secondly, in the process of performing a tensile test, connecting external pressure gas sources at the interface of the second connecting block and a gas pipe on the fourth connecting block respectively to enable the inside of the metal corrugated pipe connected between the first connecting pipe and the second connecting pipe to be filled with the pressure gas, and judging that the test is finished when the metal corrugated pipe is pulled to be gas leakage.
In summary, the tensile test machine for the metal corrugated pipe can realize the tensile test of the metal corrugated pipe under the common conditions.
Drawings
Fig. 1 is a schematic overall three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the whole front view of the present invention.
Fig. 3 is a schematic structural diagram of the support mechanism of the present invention.
Fig. 4 and 5 are schematic structural views of the stretching mechanism in the present invention.
Wherein:
10-a support mechanism; 101-a support plate; 102-a support frame;
20-a stretching mechanism; 201-guide rail base; 202-linear guide rail; 203-guide rail slide block; 204-a sliding plate; 205-a movable base; 206-connecting block one; 207-connecting pipe one; 208-connecting block two; 209-fixed base; 210-connecting block III; 211-connecting tube two; 212-connecting block four; 213-overhanging plate; 214-a fixed pulley; 215-a tray; 216-a steel cord; 217-lifting ring; 218-weight;
30-metal bellows.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, a tensile testing machine for metal corrugated pipes includes a supporting mechanism 10 and a stretching mechanism 20, wherein:
the supporting mechanism 10 specifically comprises a supporting plate 101 and a supporting frame 102, wherein the supporting plate 101 is horizontally arranged on the upper side of the supporting frame 102;
the stretching mechanism 20 is arranged on the upper side of the supporting plate 101 and used for stretching the metal corrugated pipe 30, the stretching mechanism 20 specifically comprises a guide rail base 201, a linear guide rail 202, a sliding plate 204, a movable base 205, a fixed base 209, an overhanging plate 213 and a tray 215, the guide rail base 201 is horizontally arranged on the right side of the upper surface of the supporting plate 101, the linear guide rail 202 is provided with a pair of guide rail bases 201 which are symmetrically arranged on the upper surface of the guide rail base 201 in a front-back manner, a guide rail sliding block 203 is slidably arranged on the linear guide rail 202, the sliding plate 204 is horizontally arranged on the upper sides of the front and back guide rail sliding blocks 203, the movable base 205 is arranged on the upper surface of the sliding plate 204, a first connecting block 206 is arranged on the movable base 205 close to the inner side, a first connecting pipe 207 is arranged on the inner, fixing base 209 leans on the inboard to install connecting block three 210, connecting block three 210 leans on the inboard to install connecting pipe two 211 between two parties, overhang board 213 level and overhang are installed in the right side of the upper surface of guide rail base 201, the overhang end of overhang board 213 rotates and is connected with fixed pulley 214, tray 215 level is located the below of fixed pulley 214, be connected with cable wire 216 on the tray 215, cable wire 216 walks around fixed pulley 214 and its other end and is connected with sliding plate 204 with the help of rings 217, the sign indicating number has put weight 218 in the tray 215. In an actual test, all the weights 218 on the tray 215 are removed, two ends of the metal corrugated pipe 30 to be tested are respectively connected to the first connecting pipe 207 and the second connecting pipe 211 in a threaded manner, the weights 218 with the preselected weight are placed on the tray 215, and the metal corrugated pipe 30 to be tested is stretched under the action of the self weight of the weights 218 in the tray 215 so as to perform a tensile test on the metal corrugated pipe 30.
In this embodiment, the first connecting tube 207 and the second connecting tube 211 are coaxially distributed and have external threads on the surfaces thereof. The connection pipe 207 and the connection pipe 211 are provided with external threads to facilitate the quick and reliable connection of the two ends of the metal corrugated pipe 30.
In this embodiment, a second connecting block 208 is installed on the outer side of the movable base 205, a fourth connecting block 212 is installed on the outer side of the fixed base 209, and the second connecting block 208 and the fourth connecting block 212 are both provided with a gas pipe connector in the middle. In the process of performing the tensile test, external pressure gas sources are respectively connected to the air pipe interfaces on the second connecting block 208 and the fourth connecting block 212, so that the inside of the metal corrugated pipe 30 connected between the first connecting pipe 207 and the second connecting pipe 211 is flushed with the pressure gas, and when the metal corrugated pipe 30 is pulled to be leaked, the test is judged to be finished.
In the present embodiment, the linear guide 202 is a dovetail-shaped guide. The dovetail-shaped guide rail has the characteristics of good guidance quality, high guidance precision and overturning moment resistance, and meets the actual use requirements of the application.
In the present embodiment, the tensile testing machine for metal bellows is applied in practice:
firstly, all the weights 218 on the tray 215 are removed, then two ends of the metal corrugated pipe 30 to be tested are respectively connected to the first connecting pipe 207 and the second connecting pipe 211 in a threaded manner, then the weights 218 with the preselected weight are placed on the tray 215, and the tested metal corrugated pipe 30 is stretched under the action of the self weight of the weights 218 in the tray 215 so as to perform the tensile test on the metal corrugated pipe 30.
And secondly, in the process of performing a tensile test, connecting external pressure gas sources at the air pipe interfaces on the second connecting block 208 and the fourth connecting block 212 respectively to enable the inside of the metal corrugated pipe 30 connected between the first connecting pipe 207 and the second connecting pipe 211 to be flushed with the pressure gas, and judging that the test is finished when the metal corrugated pipe 30 is pulled to be leaked.
In summary, the tensile test machine for the metal corrugated pipe can realize the tensile test of the metal corrugated pipe under the common conditions.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (4)
1. The utility model provides a be used for metal bellows tensile test machine which characterized in that: including supporting mechanism (10) and tensile mechanism (20), wherein:
the supporting mechanism (10) specifically comprises a supporting plate (101) and a supporting frame (102), wherein the supporting plate (101) is horizontally arranged on the upper side of the supporting frame (102);
the stretching mechanism (20) is arranged on the upper side of the supporting plate (101) and used for stretching the metal corrugated pipe (30), the stretching mechanism (20) specifically comprises a guide rail base (201), a linear guide rail (202), a sliding plate (204), a movable base (205), a fixed base (209), an overhanging plate (213) and a tray (215), the guide rail base (201) is horizontally arranged on the right side of the upper surface of the supporting plate (101), the linear guide rail (202) is provided with a pair of guide rails which are symmetrically arranged on the upper surface of the guide rail base (201) in a front-back manner, a guide rail sliding block (203) is slidably arranged on the linear guide rail (202), the sliding plate (204) is horizontally arranged on the upper sides of the front and back guide rail sliding blocks (203), the movable base (205) is arranged on the upper surface of the sliding plate (204), and a first connecting block (206) is arranged on the, connecting block (206) lean on the inboard to install connecting pipe (207) in the centre, unable adjustment base (209) are installed in the left side of the upper surface of backup pad (101), unable adjustment base (209) lean on the inboard to install connecting block three (210), connecting pipe two (211) are installed between the centre to connecting block three (210) lean on the inboard, overhang board (213) level and overhang are installed in the right side of the upper surface of guide rail base (201), the overhang end rotation of overhang board (213) is connected with fixed pulley (214), tray (215) level is located the below of fixed pulley (214), be connected with cable wire (216) on tray (215), fixed pulley (214) are walked around in cable wire (216) and its other end is connected with slide plate (204) with the help of rings (217), weight (218) have been put to the sign indicating number in tray (215).
2. The tensile testing machine for the metal corrugated pipe according to claim 1, is characterized in that: the first connecting pipe (207) and the second connecting pipe (211) are coaxially distributed, and external threads are arranged on the surfaces of the first connecting pipe (207) and the second connecting pipe (211).
3. The tensile testing machine for the metal corrugated pipe according to claim 1, is characterized in that: movable base (205) lean on the outside to install connecting block two (208), unable adjustment base (209) lean on the outside to install connecting block four (212), all be equipped with trachea interface between two parties on connecting block two (208) and connecting block four (212).
4. The tensile testing machine for the metal corrugated pipe according to claim 1, is characterized in that: the linear guide rail (202) is a dovetail-shaped guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110138071.8A CN113008692A (en) | 2021-02-01 | 2021-02-01 | Tensile testing machine for metal corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110138071.8A CN113008692A (en) | 2021-02-01 | 2021-02-01 | Tensile testing machine for metal corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113008692A true CN113008692A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110138071.8A Pending CN113008692A (en) | 2021-02-01 | 2021-02-01 | Tensile testing machine for metal corrugated pipe |
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| Country | Link |
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| CN (1) | CN113008692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2032755A (en) * | 2021-08-23 | 2023-02-27 | Univ Jilin Jianzhu | Test device for testing shear performance of interface between fiber and medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206638538U (en) * | 2017-03-31 | 2017-11-14 | 无锡威孚力达催化净化器有限责任公司 | Test the experimental rig in metal bellows single-degree-of-freedom fatigue fracture life-span |
| CN207472689U (en) * | 2017-11-10 | 2018-06-08 | 东阳市恒达金属波纹管有限公司 | A kind of high pressure adjusting bellows equipment for testing service life |
| CN108918290A (en) * | 2018-09-06 | 2018-11-30 | 中国矿业大学 | The test soil body is uniaxially stretched the device and method of rheological behavior |
| CN208383630U (en) * | 2018-07-16 | 2019-01-15 | 济南中创工业测试系统有限公司 | A kind of wire torque tester |
-
2021
- 2021-02-01 CN CN202110138071.8A patent/CN113008692A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206638538U (en) * | 2017-03-31 | 2017-11-14 | 无锡威孚力达催化净化器有限责任公司 | Test the experimental rig in metal bellows single-degree-of-freedom fatigue fracture life-span |
| CN207472689U (en) * | 2017-11-10 | 2018-06-08 | 东阳市恒达金属波纹管有限公司 | A kind of high pressure adjusting bellows equipment for testing service life |
| CN208383630U (en) * | 2018-07-16 | 2019-01-15 | 济南中创工业测试系统有限公司 | A kind of wire torque tester |
| CN108918290A (en) * | 2018-09-06 | 2018-11-30 | 中国矿业大学 | The test soil body is uniaxially stretched the device and method of rheological behavior |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2032755A (en) * | 2021-08-23 | 2023-02-27 | Univ Jilin Jianzhu | Test device for testing shear performance of interface between fiber and medium |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |