CN210775016U - Testing machine for testing tensile property of PE (polyethylene) solid-wall pipe - Google Patents
Testing machine for testing tensile property of PE (polyethylene) solid-wall pipe Download PDFInfo
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- CN210775016U CN210775016U CN201920967317.0U CN201920967317U CN210775016U CN 210775016 U CN210775016 U CN 210775016U CN 201920967317 U CN201920967317 U CN 201920967317U CN 210775016 U CN210775016 U CN 210775016U
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Abstract
The utility model provides a testing machine for testing PE solid-wall pipe stretch-proof capability, include: a base; the supporting shaft is erected above the base; the supporting seat is sleeved on the supporting shaft; the sliding seat is sleeved on the supporting shaft in a sliding manner; the output shaft of the driving motor is in transmission connection with the support shaft; the stretching clamp comprises a clamping seat and a clamping ring, and is arranged on the upper surface of the sliding seat through a clamping seat frame; the fixing clamp comprises a fixing seat and a fixing ring; the tension sensor is arranged on one clamping arc of the stretching clamp; the PLC controller is erected outside the base, and the driving motor and the tension sensor are in communication connection with the PLC controller respectively. The testing machine is ingenious in structural design and high in intelligent degree, can test the transverse tensile property of the PE solid-wall pipe, does not damage the appearance of the PE solid-wall pipe, is simple and convenient to clamp, and is high in testing efficiency.
Description
Technical Field
The utility model belongs to the technical field of the tubular product capability test, specifically, relate to a testing machine for testing tensile property of PE solid wall pipe.
Background
The raw material of the PE solid-wall pipe is high-density polyethylene, namely HDPE, white transparent particles, and is extruded and molded at high temperature.
The construction method of the PE solid wall pipe mainly comprises hot melting socket joint, electric melting connection, hot melting butt joint, flange connection and the like.
The PE solid wall pipe has the following characteristics:
1. The service life is long, and the product can be safely used for more than 50 years under the conditions of rated temperature and pressure;
2. excellent corrosion resistance, can resist the corrosion of various chemical media except a few strong oxidants, and has no electrochemical corrosion;
3. the wear resistance is excellent, and when the ore sand slurry is conveyed, the wear resistance is more than 4 times that of a steel pipe;
4. the water treatment agent has good sanitary performance, does not add a heavy metal salt stabilizer during processing, has no toxicity in materials, no fouling layer and no bacteria breeding, and better solves the secondary pollution of urban water;
5. the high-strength high-impact-resistance pipeline has good impact resistance, good toughness and high impact strength, and a heavy object directly presses the pipeline, so that the pipeline cannot be broken;
6. the strength of the hot melting electric melting interface is higher than that of the pipe body, and the joint cannot be broken due to soil movement or live load;
7. good construction performance, light weight of the pipeline, simple welding process, convenient construction and low comprehensive construction cost of the project.
To tensile property testing machine, chinese patent that publication number is CN206450513U discloses a plastic material is anchor clamps and plastic material tensile test device for tensile test, experimental anchor clamps of using includes exposed core and installation end, the exposed core is seted up to the direction the double-layered groove that the installation end extends, the installation end with tensile test machine connects, press from both sides the clamp splice that the inslot interpolation was equipped with the appearance adaptation, press from both sides the groove with it winds the clamp dress clearance that puts to have the confession plastic material between the clamp splice, press from both sides the groove including being located the clamp mouth of exposed core and being close to relatively in the tank bottom of installation end, the size of pressing from both sides the mouth is less than the size of tank bottom. The problem of current plastic material that presss from both sides the dress test easily misplace easily skid, appear tensile fracture in improper position is solved, the operation of further simplifying test and increase the accuracy nature of experimental test. However, the tensile test device provided in the patent is suitable for the tensile test of plastic materials, and is a longitudinal tensile test, and cannot perform a transverse tensile test.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists, the utility model aims to provide a testing machine for testing PE solid wall pipe tensile strength, testing machine structural design is ingenious, and intelligent degree is high, can carry out the test of horizontal tensile strength to PE solid wall pipe to can not damage PE solid wall pipe outward appearance, and the clamping is simple and convenient, and efficiency of software testing is high.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a tester for testing tensile properties of PE solid wall pipe, the tester comprising: a base horizontally disposed; the supporting shaft is horizontally erected above the base along the length direction of the base, and at least one end of the supporting shaft extends out of the base; the supporting seat is sleeved at one end of the supporting shaft in the length direction and is detachably arranged on the upper surface of the base; the sliding seat is sleeved at the other end of the supporting shaft in the length direction in a sliding manner; the driving motor is erected on the outer side of the base, and an output shaft of the driving motor is in transmission connection with the end, extending out of the outer side of the base, of the supporting shaft; the stretching clamp comprises a clamping seat and a clamping ring vertically arranged on the clamping seat, the axial direction of the clamping ring is parallel to the axial direction of the supporting shaft, the clamping ring is formed by butting two semicircular clamping arcs, the upper end of each clamping arc is convexly provided with a clamping part, the clamping parts are provided with clamping holes, locking rods are respectively inserted into the clamping holes corresponding to the two clamping arcs to form locking after the two clamping arcs are butted, and the stretching clamp is arranged on the upper surface of the sliding seat through a clamping seat frame; the fixing clamp comprises a fixing seat and a fixing ring vertically arranged on the fixing seat, the axial direction of the fixing ring is parallel to the axial direction of the supporting shaft, the fixing ring is formed by butting two semicircular fixing half rings, a fixing part is convexly arranged at the upper end of each fixing half ring, a fixing hole is formed in the surface of the fixing part, and fixing rods are respectively inserted into the fixing holes corresponding to the two fixing half rings to form locking after the two fixing half rings are butted; the tension sensor is arranged on one clamping arc of the stretching clamp; and the PLC controller is erected outside the base, and the driving motor and the tension sensor are respectively in communication connection with the PLC controller.
Further, at least one slide rail has been laid along slide width direction to the slide upper surface, two support bases that the support base set up including the interval, every support base bottom surface seted up with slide rail matched with spout, support the base and locate on the slide rail through spout sliding sleeve, be provided with a centre gripping arc on each support base.
Furthermore, a guide rail is laid on the upper surface of the supporting seat along the width direction of the supporting seat, the fixing seat comprises two fixing bases arranged at intervals, the two fixing bases are respectively arranged on the guide rail in a sliding manner, and each supporting base is provided with a fixing semi-ring.
Further, the driving motor is in transmission connection with the supporting shaft through a coupler.
Further, the base comprises a bottom plate and support plates, the bottom plate is horizontally arranged, the support plates are vertically arranged at two ends of the upper surface of the bottom plate in the length direction, a support hole is formed in each of the surfaces of the support plates, and two ends of each support shaft are inserted into the support holes.
Further, the supporting shaft is a lead screw.
Furthermore, the number of guide rails on the slide is 2, and the guide rails are arranged at intervals along the width direction of the slide, and the number of sliding grooves in the bottom surface of each supporting base is 2.
The beneficial effects of the utility model reside in that:
the testing machine for testing the tensile property resistance of the PE solid-wall pipe is ingenious in structural design and high in intelligent degree, can be used for testing the transverse tensile property of the PE solid-wall pipe, does not damage the appearance of the PE solid-wall pipe, is simple and convenient to clamp, and is high in testing efficiency;
through driving motor, mounting fixture and tension sensor's cooperation design, driving motor drive back shaft is rotatory, the back shaft rotation drives the slide sideslip, the solid wall pipe one end of PE is fixed on the mounting fixture of supporting seat, the slide sideslip drives tensile anchor clamps and stretches the solid wall pipe other end of PE, according to tension sensor's data acquisition, the resistant tensile property of the solid wall pipe of analysis PE, thereby realize testing the resistant horizontal tensile force performance of the solid wall pipe of PE, mounting fixture and tensile anchor clamps clamping are stable can not damage the solid wall pipe outer wall of PE, guarantee the complete degree of outward appearance of the solid wall pipe of PE among the test procedure, and can improve efficiency of software testing.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of a testing machine for testing tensile property of PE solid-wall pipe.
Detailed Description
Referring to fig. 1, a testing machine for testing tensile property of PE solid wall pipe, the testing machine includes: a base 1, horizontally arranged; the supporting shaft 2 is horizontally erected above the base 1 along the length direction of the base 1, and at least one end of the supporting shaft 2 extends out of the base 1; the supporting seat 3 is sleeved at one end of the supporting shaft 2 in the length direction, and the supporting seat 3 is detachably arranged on the upper surface of the base 1; the sliding seat 4 is sleeved at the other end of the supporting shaft 2 in the length direction in a sliding manner; the driving motor 5 is erected outside the base 1, and an output shaft of the driving motor 5 is in transmission connection with an end, extending out of the base 1, of the supporting shaft 2; the stretching clamp 6 comprises a clamping seat 61 and a clamping ring 62 vertically arranged on the clamping seat 61, the clamping ring 62 is axially arranged in parallel with the axial direction of the support shaft 2, the clamping ring 62 is formed by butting two semicircular clamping arcs 621, a clamping part 622 is convexly arranged at the upper end of each clamping arc 621, a clamping hole 623 is formed in each clamping part 622, a locking rod 63 is respectively inserted into the clamping holes 623 corresponding to the two clamping arcs 621 to form locking after the two clamping arcs 621 are butted, and the stretching clamp 6 is erected on the upper surface of the slide seat 4 through the clamping seat 61; the fixing clamp 7 comprises a fixing seat 71 and a fixing ring 72 vertically arranged on the fixing seat 71, the fixing ring 72 is axially arranged in parallel with the axial direction of the support shaft 2, the fixing ring 72 is formed by butting two semicircular fixing half rings 721, a fixing part 722 is convexly arranged at the upper end of each fixing half ring 721, a fixing hole 723 is formed in the surface of the fixing part 722, and fixing rods 73 are respectively inserted into the fixing holes 723 corresponding to the two fixing half rings 721 to form locking after the two fixing half rings 721 are butted; a tension sensor 8 disposed on one clamping arc 621 of the tensile clamp; and the PLC (not shown) is erected outside the base 1, and the driving motor 5 and the tension sensor 8 are respectively in communication connection with the PLC.
Further, at least one sliding rail 41 is laid on the upper surface of the sliding base 4 along the width direction of the sliding base 4, the supporting base 61 includes two supporting bases 611 arranged at intervals, a sliding groove 612 matched with the sliding rail 41 is formed on the bottom surface of each supporting base 611, the supporting bases 611 are slidably sleeved on the sliding rail 41 through the sliding groove 612, and a clamping arc 621 is arranged on each supporting base 611.
Furthermore, a guide rail 31 is laid on the upper surface of the support seat 3 along the width direction of the support seat 3, the fixing seat 71 includes two fixing bases 711 arranged at intervals, the two fixing bases 711 are respectively slidably arranged on the guide rail 31, and each of the supporting bases 711 is provided with a stationary half ring 721.
Further, the driving motor 5 is in transmission connection with the supporting shaft 2 through a coupling 51.
Further, the base 1 includes a bottom plate 11 placed horizontally and support plates 12 vertically arranged at two ends of the upper surface of the bottom plate 11 in the length direction, a support hole 13 is respectively formed in the surfaces of the two support plates 12, and two ends of the support shaft 2 are inserted into the support holes 13.
Further, the supporting shaft 2 is a lead screw.
Further, the number of the guide rails 41 on the sliding base 4 is 2, the guide rails are arranged at intervals along the width direction of the sliding base 4, and the number of the sliding grooves 612 on the bottom surface of each supporting base 611 is 2.
The utility model provides a pair of a using-way that is used for testing real wall pipe tensile strength's testing machine of PE as follows:
during the use, insert PE solid wall pipe 100 one end and locate in the solid fixed ring 72 of mounting fixture 7 and lock fixedly, the other end is inserted and is located in the grip ring 62 of tensile anchor clamps 6 and lock fixedly, PLC controller control driving motor 5 drives back shaft 2 rotatory, back shaft 2 is rotatory to be driven slide 4 and slides along back shaft 2, slide 4 drives grip ring 62 of tensile anchor clamps 6 and carries out tensile test to PE solid wall pipe 100, force sensor 8 gathers the pulling force size, PLC controller combines driving motor 5's the revolution and force sensor 8 data of gathering, judge the stretch-proof performance of PE solid wall pipe.
The two clamping arcs 621 of the clamping ring 62 are in sliding fit with the sliding rail 41, and the two clamping half rings 721 of the fixing ring 72 are in sliding fit with the guide rail 31, so that the fixing clamp 7 and the stretching clamp 6 are suitable for clamping PE solid-wall pipes with different pipe diameters, and the application range is expanded.
The testing machine for testing the tensile property resistance of the PE solid-wall pipe is ingenious in structural design and high in intelligent degree, can be used for testing the transverse tensile property of the PE solid-wall pipe, does not damage the appearance of the PE solid-wall pipe, is simple and convenient to clamp, and is high in testing efficiency;
through driving motor 5, mounting fixture 7 and tension sensor 8's cooperation design, the 2 rotations of 5 drive back shafts of driving motor, the 2 rotatory 4 sideslip of slide that drive of back shaft, the solid wall pipe 100 one end of PE is fixed on mounting fixture 7 of supporting seat 3, slide 4 sideslip drive tensile anchor clamps 6 are stretched the solid wall pipe 100 other end of PE, data acquisition according to tension sensor 8, the resistant tensile property of the real wall pipe of analysis PE, thereby realize testing the resistant horizontal tensile property of the real wall pipe of PE, mounting fixture and tensile anchor clamps clamping are stable can not damage the real wall pipe outer wall of PE, guarantee the complete degree of outward appearance of the real wall pipe of PE among the test procedure, and can improve efficiency of software testing.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (7)
1. A testing machine for testing the tensile properties of PE solid wall pipes, characterized in that it comprises:
a base horizontally disposed;
the supporting shaft is horizontally erected above the base along the length direction of the base, and at least one end of the supporting shaft extends out of the base;
the supporting seat is sleeved at one end of the supporting shaft in the length direction and is detachably arranged on the upper surface of the base;
the sliding seat is sleeved at the other end of the supporting shaft in the length direction in a sliding manner;
the driving motor is erected on the outer side of the base, and an output shaft of the driving motor is in transmission connection with the end, extending out of the outer side of the base, of the supporting shaft;
the stretching clamp comprises a clamping seat and a clamping ring vertically arranged on the clamping seat, the axial direction of the clamping ring is parallel to the axial direction of the supporting shaft, the clamping ring is formed by butting two semicircular clamping arcs, the upper end of each clamping arc is convexly provided with a clamping part, the clamping parts are provided with clamping holes, locking rods are respectively inserted into the clamping holes corresponding to the two clamping arcs to form locking after the two clamping arcs are butted, and the stretching clamp is arranged on the upper surface of the sliding seat through a clamping seat frame;
the fixing clamp comprises a fixing seat and a fixing ring vertically arranged on the fixing seat, the axial direction of the fixing ring is parallel to the axial direction of the supporting shaft, the fixing ring is formed by butting two semicircular fixing half rings, a fixing part is convexly arranged at the upper end of each fixing half ring, a fixing hole is formed in the surface of the fixing part, and fixing rods are respectively inserted into the fixing holes corresponding to the two fixing half rings to form locking after the two fixing half rings are butted;
the tension sensor is arranged on one clamping arc of the stretching clamp;
and the PLC controller is erected outside the base, and the driving motor and the tension sensor are respectively in communication connection with the PLC controller.
2. The testing machine for testing the tensile strength of PE solid-wall pipes according to claim 1, wherein at least one sliding rail is laid on the upper surface of the sliding seat along the width direction of the sliding seat, the clamping seat comprises two supporting bases arranged at intervals, a sliding groove matched with the sliding rail is formed on the bottom surface of each supporting base, the supporting bases are slidably sleeved on the sliding rail through the sliding grooves, and each supporting base is provided with a clamping arc.
3. The testing machine for testing the tensile strength of PE solid-wall pipes as claimed in claim 1, wherein the supporting seat has a guide rail on the upper surface along the width direction of the supporting seat, the fixing seat comprises two fixing bases spaced apart from each other, the two fixing bases are slidably disposed on the guide rail, and a fixing half ring is disposed on each supporting base.
4. The testing machine for testing the tensile property of the PE solid-wall pipe according to claim 1, wherein the driving motor is in transmission connection with the supporting shaft through a coupling.
5. The testing machine for testing the tensile property of the PE solid-wall pipe according to claim 1, wherein the base comprises a horizontally placed bottom plate and support plates vertically arranged at two ends of the length direction of the upper surface of the bottom plate, a support hole is respectively formed on the surfaces of the two support plates, and two ends of the support shaft are inserted into the support holes.
6. The testing machine for testing tensile property of PE solid-wall pipe according to claim 1, wherein the supporting shaft is a lead screw.
7. The tester for testing the tensile property of the PE solid-wall pipe according to claim 2, wherein the number of the guide rails on the sliding seat is 2, the guide rails are arranged at intervals along the width direction of the sliding seat, and the number of the sliding grooves on the bottom surface of each supporting base is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967317.0U CN210775016U (en) | 2019-06-26 | 2019-06-26 | Testing machine for testing tensile property of PE (polyethylene) solid-wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967317.0U CN210775016U (en) | 2019-06-26 | 2019-06-26 | Testing machine for testing tensile property of PE (polyethylene) solid-wall pipe |
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| Publication Number | Publication Date |
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| CN210775016U true CN210775016U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920967317.0U Active CN210775016U (en) | 2019-06-26 | 2019-06-26 | Testing machine for testing tensile property of PE (polyethylene) solid-wall pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748006A (en) * | 2020-12-25 | 2021-05-04 | 广东科朗管道修复技术有限公司 | Plastic pressure pipeline performance testing device and testing method thereof |
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2019
- 2019-06-26 CN CN201920967317.0U patent/CN210775016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748006A (en) * | 2020-12-25 | 2021-05-04 | 广东科朗管道修复技术有限公司 | Plastic pressure pipeline performance testing device and testing method thereof |
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