CN111766132A - Metal mesh tensile quality detection device and operation method thereof - Google Patents
Metal mesh tensile quality detection device and operation method thereof Download PDFInfo
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- CN111766132A CN111766132A CN202010677494.2A CN202010677494A CN111766132A CN 111766132 A CN111766132 A CN 111766132A CN 202010677494 A CN202010677494 A CN 202010677494A CN 111766132 A CN111766132 A CN 111766132A
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 132
- 239000002184 metal Substances 0.000 title claims abstract description 132
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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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
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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
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Abstract
The invention discloses a metal net tensile quality detection device and an operation method thereof, and the metal net tensile quality detection device comprises a fixing mechanism, a metal net main body, a traction mechanism and a traction driving mechanism, wherein the fixing mechanism is respectively arranged at two corners at one side of the upper end of the traction driving mechanism, two ends of the metal net main body are clamped and fixed by the fixing mechanism, one end of the traction mechanism penetrates through the middle part of the metal net main body, the other end of the traction mechanism is wound at the middle part of the traction driving mechanism, a lug and a groove are matched, an insertion block penetrates through the metal net main body and is matched with an insertion hole, the stability of fixing at two ends of the metal net main body is improved to the maximum extent, the structure design is simple, the manufacturing cost is low, the popularization is convenient, one end of a baffle disc is in a spherical bulge, the detection data is more fit with the actual use tensile data, the error of experimental data is reduced, and the accuracy of the maximum tensile data of the metal mesh main body is further improved.
Description
Technical Field
The invention relates to the technical field of metal nets, in particular to a metal net tensile quality detection device and an operation method thereof.
Background
The metal net is a net structure made of metal materials (steel wires, iron wires, aluminum wires and the like), and is mainly used for road blocking and animal enclosure. After the metal net is manufactured, tensile strength detection is needed, the tensile strength is a critical value of transition of metal from uniform plastic deformation to local concentrated plastic deformation, and is also the maximum bearing capacity of the metal under a static stretching condition. The tensile strength is resistance representing the maximum uniform plastic deformation of the material, the deformation of the tensile sample is uniform and consistent before the tensile sample bears the maximum tensile stress, but after the maximum tensile stress is exceeded, the metal begins to shrink, namely, concentrated deformation is generated; for brittle materials with no (or little) uniform plastic deformation, it reflects the fracture resistance of the material. The symbol is Rm (the symbol of tensile strength is sigma b specified by GB/T228-.
However, when present metal mesh tensile was detected, there was not actual simulation reality tensile sight, metal mesh hand power area is little, easy local breaking, make the detection data error big, and in the tractive runs through, the metal mesh is tentatively tightened and is not easy to control, make preliminary data error big, it is big to synthesize and cause final data error, be not convenient for carry out accurate using widely to the user when the in-service use, cause economic loss because of the misuse even, also cause the influence for metal mesh company's reputation.
Disclosure of Invention
The invention aims to provide a metal mesh tensile quality detection device and an operation method thereof, wherein a lug is in a U shape in transverse cutting and is matched with a groove, an insertion block penetrates through a metal mesh main body and is matched with an insertion hole, one end of a connecting rod is in threaded connection with a blocking disc, one end of the blocking disc is in a spherical bulge, the section of the other end of the blocking disc is one fifth to one fourth of that of the metal mesh main body, one side of a limiting disc, facing a connecting steel wire rope, is provided with a buffer spring, the buffer spring is fixedly connected with the inner side of the connecting rod, and the buffer spring is uniformly arranged in six positions around the limiting disc, so that the problems in the background technology can be solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal mesh tensile quality detection device, includes fixed establishment, metal mesh main part, traction mechanism and tractive actuating mechanism, still includes power module, and power module gives traction mechanism and tractive actuating mechanism power supply, and fixed establishment installs respectively at the both corners of upper end one side of tractive actuating mechanism, and the both ends of metal mesh main part are pressed from both sides tightly fixedly by fixed establishment, and the middle part of metal mesh main part is run through to traction mechanism's one end, and traction mechanism's other end winding is at traction actuating mechanism's middle part.
Further, fixed establishment includes fixed pole setting, centre gripping pole setting and hand set screw, and the lower extreme and the fixed welding of tractive actuating mechanism of fixed pole setting, centre gripping pole setting are through two hand set screw of symmetry and fixed pole setting threaded connection.
Further, the both ends symmetry of fixed pole setting is run through and is seted up first thread groove, and the fixed pole setting that is located between the first thread groove is provided with the lug, and the jack has been seted up in proper order to the inboard of lug, and the second thread groove has been seted up to the centre gripping pole setting that corresponds with the first thread groove that fixed pole setting was seted up, and the centre gripping pole setting that is located between the second thread groove is seted up flutedly, and the inside of recess is provided with the inserted block, and the lug crosscut is the U-shaped, and with the recess phase-match, the inserted block runs through metal mesh main part and.
Furthermore, the traction mechanism comprises a blocking disc, a connecting rod, a connecting steel wire rope, a tension sensor and a traction steel wire rope, one end of the connecting rod is in threaded connection with the blocking disc, the other end of the connecting rod is coated at one end of the connecting steel wire rope, the other end of the connecting steel wire rope is in threaded fixed connection with one end of the tension sensor, the other end of the tension sensor is in threaded fixed connection with one end of the traction steel wire rope, the other end of the traction steel wire rope is wound at the middle of the traction driving mechanism, one end of the blocking disc is in a spherical bulge, and the section of the other end of the blocking disc.
Furthermore, a limiting disc is arranged at the connecting end for connecting the steel wire rope and the connecting rod, a buffer spring is arranged on one side of the limiting disc, which faces the connecting steel wire rope, and is fixedly connected with the inner side of the connecting rod, and six buffer springs are uniformly arranged around the limiting disc.
Further, tractive actuating mechanism includes supporting box and control mechanism, and control mechanism sets up in one side of supporting box, and the inside of supporting box still includes servo motor, driving gear, driven gear, pivot, first bearing, second bearing, receipts line bucket and third bearing.
Furthermore, servo motor installs the inner chamber lower extreme at the supporting box, and the driving gear setting is at servo motor's output, and the driving gear is connected with driven gear meshing, and the pivot is fixed in proper order and runs through first bearing, driven gear, second bearing, receives line bucket and third bearing, and first bearing, second bearing and third bearing are installed in proper order at the inner chamber of supporting box.
Furthermore, a control module is arranged in the control mechanism and comprises a CPU processing module and a storage module, the CPU processing module is electrically connected with the storage module, the control module is electrically connected with the display module, and the tension sensor and the servo motor are respectively electrically connected with the control module.
The invention provides another technical scheme that: the operation method of the metal mesh tensile quality detection device comprises the following steps:
s1: clamping one end of the metal net main body between the fixed vertical rod and the clamping vertical rod on one side, then stretching the metal net main body to a tightening state, clamping the other end of the metal net main body between the fixed vertical rod and the clamping vertical rod on the other side, and rotating the four hand-operated fixing screws to clamp the corresponding fixed vertical rod and the corresponding clamping vertical rod to the maximum state;
s2: then, the connecting rod penetrates through the middle part of the metal net main body and is in threaded connection with the baffle disc, the servo motor is initially started until the whole traction mechanism is in a tight state, the servo motor is stopped, and the tension data at the moment are recorded;
s3: after the recording is finished, the servo motor is started again, and the metal net main body is slowly stretched towards one side by driving the traction mechanism under the driving action of the servo motor;
s4: at the moment, an operator is positioned in front of the control mechanism, continuously observes the tension data, observes the integral state of the metal net main body until any part of the metal net main body is torn, records the tension data, and stops the servo motor;
s5: and (4) taking the same metal net main body, repeating S1-S5, recording the maximum tension value each time, subtracting initial tension data each time, averaging the final tension data, wherein the average at the time is the maximum tension limit value of the metal net main body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the operation method of the metal mesh tensile quality detection device, the transverse cutting of the convex block is U-shaped and matched with the groove, the insertion block penetrates through the metal mesh main body and is matched with the insertion hole, the metal mesh main body can be preliminarily penetrated and fixed, a certain reverse pulling effect is achieved in the test process, the U-shaped convex block clamps the metal mesh main body between the fixing vertical rod and the clamping vertical rod again under the matching of the threaded fixing of the hand-operated fixing screw and is matched with the insertion block, the fixing stability of the two ends of the metal mesh main body is improved to the greatest extent, and the metal mesh tensile quality detection device is simple in structural design, low in manufacturing cost and convenient to popularize.
2. According to the operation method of the metal mesh tensile quality detection device, one end of the baffle disc is in a spherical bulge, and the section of the other end of the baffle disc is one fifth to one fourth of the section of the metal mesh main body, so that the largest area of the baffle disc can be in contact with the metal mesh main body when the baffle disc is pulled, the approximate contact surface when a vehicle impacts or a larger object impacts the metal mesh main body in reality is simulated, the detection data is more fit with the tensile data actually used, and the accuracy of the maximum tensile data of the metal mesh main body is ensured.
3. According to the operation method of the metal mesh tensile quality detection device, the buffer springs are fixedly connected with the inner side of the connecting rod, six buffer springs are uniformly arranged around the limiting disc, the six buffer springs play a certain buffering role when the metal mesh main body is subjected to tensile test, and the buffer springs buffer force, so that when a servo motor initially pulls the traction mechanism to drive the metal mesh main body to be tightened, the metal mesh main body is conveniently controlled and observed in a tightened state, the metal mesh main body is not excessively pulled, experimental data errors are reduced, and the accuracy of the maximum tensile data of the metal mesh main body is further improved.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the metal mesh tensile quality detection device of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a fixed vertical rod and a clamping vertical rod of the metal mesh tensile quality detection device of the present invention;
FIG. 3 is a sectional view of the fixing mechanism of the device for detecting tensile quality of metal mesh according to the present invention;
FIG. 4 is a schematic structural diagram of a stretching state of a pulling mechanism of the metal mesh tensile quality detection device of the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of a connecting rod and a connecting wire rope of the metal mesh tensile quality detection device of the present invention;
FIG. 6 is a schematic view of a connecting rod and connecting wire rope connection sectioning structure of the metal mesh tensile quality detection device of the present invention;
FIG. 7 is a schematic view of the internal structure of the pulling driving mechanism of the metal mesh tensile quality testing apparatus of the present invention;
fig. 8 is a schematic structural diagram of a tension display module of the metal mesh tensile quality detection apparatus according to the present invention.
In the figure: 1. a fixing mechanism; 11. fixing the vertical rod; 111. a first thread groove; 112. a bump; 113. a jack; 12. clamping the vertical rod; 121. a second thread groove; 122. a groove; 123. inserting a block; 13. hand-cranking a fixing screw; 2. a metal mesh body; 3. a pulling mechanism; 31. a gear plate; 32. a connecting rod; 33. connecting a steel wire rope; 331. a confinement plate; 332. a buffer spring; 34. a tension sensor; 35. a traction wire rope; 4. a traction drive mechanism; 41. a support box; 42. a control mechanism; 421. a control module; 422. a CPU processing module; 423. a storage module; 424. a display module; 43. a servo motor; 44. a driving gear; 45. a driven gear; 46. a rotating shaft; 47. a first bearing; 48. a second bearing; 49. a take-up barrel; 410. and a third bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 8, a metal mesh tensile quality detection device, including fixed establishment 1, metal mesh main part 2, traction mechanism 3 and tractive actuating mechanism 4, still include power module 5, power module 5 supplies power for traction mechanism 3 and tractive actuating mechanism 4, the both corners of installing respectively in the upper end one side of tractive actuating mechanism 4 of fixed establishment 1, the both ends of metal mesh main part 2 are pressed from both sides tightly fixedly by fixed establishment 1, the middle part of metal mesh main part 2 is run through to the one end of tractive mechanism 3, the other end winding of tractive mechanism 3 is in the middle part of tractive actuating mechanism 4.
Referring to fig. 2-3, a device for detecting tensile quality of metal mesh, wherein a fixing mechanism 1 includes a fixing upright rod 11, a clamping upright rod 12 and hand-operated fixing screws 13, the lower end of the fixing upright rod 11 is fixedly welded with a traction driving mechanism 4, the clamping upright rod 12 is in threaded connection with the fixing upright rod 11 through two symmetrical hand-operated fixing screws 13, two ends of the fixing upright rod 11 are symmetrically provided with first thread grooves 111, the fixing upright rod 11 located between the first thread grooves 111 is provided with a convex block 112, the inner side of the convex block 112 is sequentially provided with jacks 113, the first thread groove 111 provided with the fixing upright rod 11 is provided with a second thread groove 121 corresponding to the clamping upright rod 12, the clamping upright rod 12 located between the second thread grooves 121 is provided with a groove 122, an insertion block 123 is provided inside the groove 122, the convex block 112 is in a U-shape in transverse cutting and is matched with the groove 122, the insertion block 123 is matched with the jacks, can tentatively run through metal mesh main part 2 fixedly, play certain reverse pulling effect in the test process, under hand 13 screw thread tightening's cooperation, the lug 112 of U-shaped presss from both sides metal mesh main part 2 tightly between fixed pole setting 11 and centre gripping pole setting 12 once more, cooperatees with inserted block 123, and the at utmost improves the fixed steadiness in 2 both ends of metal mesh main part, and structural design is simple moreover, and the cost of manufacture is low, the facilitate promotion.
Referring to fig. 4-5, a device for detecting tensile quality of a metal mesh, wherein a pulling mechanism 3 includes a disc 31, a connecting rod 32, a connecting wire rope 33, a tension sensor 34 and a traction wire rope 35, one end of the connecting rod 32 is connected with the disc 31 by a screw, the other end of the connecting rod 32 covers one end of the connecting wire rope 33, the other end of the connecting wire rope 33 is fixedly connected with one end of the tension sensor 34 by a screw, the other end of the tension sensor 34 is fixedly connected with one end of the traction wire rope 35 by a screw, the other end of the traction wire rope 35 is wound around the middle part of a traction driving mechanism 4, one end of the disc 31 is a spherical bulge, and the section of the other end of the disc 31 is one fifth to one fourth of the section of the metal mesh main body 2, so that the maximum area can be contacted with the metal mesh main body 2 when the disc 31 is pulled, and the contact surface, the detection data are more fit with the tensile data of actual use, and the accuracy of the maximum tensile data of the metal mesh main body 2 is ensured.
Referring to fig. 6, a device for detecting tensile quality of a metal mesh, a limiting disc 331 is arranged at a connecting end of a connecting steel wire rope 33 and a connecting rod 32, a buffer spring 332 is arranged at one side of the limiting disc 331 facing the connecting steel wire rope 33, the buffer spring 332 is fixedly connected with the inner side of the connecting rod 32, six buffer springs 332 are uniformly arranged around the limiting disc 331, when a tensile test of a metal mesh main body 2 is performed, the six buffer springs 332 play a certain buffering role, and buffer force of the buffer springs 332 is provided, so that when a servo motor 43 primarily pulls a traction mechanism 3 to drive the metal mesh main body 2 to be tightened, the tightening state of the metal mesh main body 2 is conveniently controlled and observed, the metal mesh main body 2 cannot be excessively pulled, experimental data errors are reduced, and accuracy of maximum tensile data of the metal mesh main body 2 is further improved.
Referring to fig. 4 and 7-8, a metal mesh tensile quality detection device, a traction drive mechanism 4 includes a support box 41 and a control mechanism 42, the control mechanism 42 is disposed at one side of the support box 41, the support box 41 further includes a servo motor 43, a driving gear 44, a driven gear 45, a rotating shaft 46, a first bearing 47, a second bearing 48, a take-up barrel 49 and a third bearing 410, the servo motor 43 is mounted at the lower end of the inner cavity of the support box 41, the driving gear 44 is disposed at the output end of the servo motor 43, the driving gear 44 is in meshing connection with the driven gear 45, the rotating shaft 46 sequentially and fixedly penetrates through the first bearing 47, the driven gear 45, the second bearing 48, the take-up barrel 49 and the third bearing 410, the first bearing 47, the second bearing 48 and the third bearing 410 are sequentially mounted in the inner cavity of the support box 41, a control module 421 is disposed inside the control mechanism 42, the control module 421 includes a CPU processing module 422 and a storage module, CPU processing module 422 and storage module 423 electric connection, control module 421 and display module 424 electric connection, force sensor 34 and servo motor 43 respectively with control module 421 electric connection, CPU processing module 422, storage module 423, force sensor 34, servo motor 43 and display module 424 are prior art and can realize, for example: the model number of the tension sensor 34 is TZ02, and the model number of the CPU processing module 422 is 4210H.
In order to better show the flow of the operation method for the metal mesh tensile strength, the present embodiment provides an operation method for a metal mesh tensile strength quality detection apparatus, including the following steps:
the method comprises the following steps: clamping one end of the metal net main body 2 between the fixed vertical rod 11 and the clamping vertical rod 12 on one side, then stretching the metal net main body 2 to be in a tightening state, clamping the other end of the metal net main body 2 between the fixed vertical rod 11 and the clamping vertical rod 12 on the other side, and rotating four hand-operated fixing screws 13 to enable the corresponding fixed vertical rod 11 and the corresponding clamping vertical rod 12 to be clamped to be in a maximum state;
step two: then, the connecting rod 32 penetrates through the middle part of the metal mesh main body 2 and is in threaded connection with the baffle disc 31, the servo motor 43 is initially started until the whole traction mechanism 3 is in a tight state, the servo motor 43 is stopped, and the tension data at the moment is recorded;
step three: after the recording is finished, the servo motor 43 is started again, and the metal net main body 2 is slowly stretched towards one side by driving the traction mechanism 3 under the driving action of the servo motor 43;
step four: at this time, the operator is positioned in front of the control mechanism 42, constantly observes the tension data, observes the overall state of the metal mesh main body 2, records the tension data until any part of the metal mesh main body 2 is torn, and stops the servo motor 43;
step five: and (3) taking 3-5 pieces of the same metal net main body 2, repeating the first step to the fifth step, recording the maximum tension value of each time, subtracting initial tension data each time, averaging the final tension data, wherein the average at the time is the maximum tension limit value of the metal net main body 2.
In summary, the following steps: the invention relates to a metal mesh tensile quality detection device and an operation method thereof, comprising a fixing mechanism 1, a metal mesh main body 2, a drawing mechanism 3, a drawing driving mechanism 4 and a power supply module 5, wherein a lug 112 is in a U shape in transverse cutting and matched with a groove 122, an insertion block 123 penetrates through the metal mesh main body 2 and is matched with an insertion hole 113, the metal mesh main body 2 can be preliminarily penetrated and fixed, a certain reverse drawing effect is achieved in the test process, the metal mesh main body 2 is clamped between a fixing upright post 11 and a clamping upright post 12 again by the U-shaped lug 112 under the matching of the threaded fixing of a hand-operated fixing screw 13 and is matched with the insertion block 123, the fixing stability of the two ends of the metal mesh main body 2 is improved to the maximum extent, the structural design is simple, the manufacturing cost is low, the popularization is convenient, one end of a baffle disc 31 is in a spherical bulge, the section of the other end of the baffle disc 31 is one fifth to one fourth, when the gear disc 31 is pulled, the largest area is contacted with the metal net main body 2, the approximate contact surface when a vehicle impacts or a larger object impacts the metal net main body 2 in reality is simulated, so that the detected data is more suitable for the tensile data actually used, the accuracy of the maximum tensile data of the metal net main body 2 is ensured, the buffer springs 332 are fixedly connected with the inner side of the connecting rod 32, six buffer springs 332 are uniformly arranged around the limiting disc 331, when the tensile test of the metal net main body 2 is carried out, the six buffer springs 332 play a certain buffer role, the buffer springs 332 buffer force, so that when the servo motor 43 primarily pulls the traction mechanism 3 to drive the metal net main body 2 to be tightened, the tightening state of the metal net main body 2 is convenient to control and observe, the metal net main body 2 can not be excessively drawn, the error of experimental data is reduced, and the accuracy of the maximum tensile data of the metal net main body 2 is further improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a metal mesh tensile quality detection device, including fixed establishment (1), metal mesh main part (2), traction mechanism (3) and tractive actuating mechanism (4), a serial communication port, still include power module (5), power module (5) are for traction mechanism (3) and tractive actuating mechanism (4) power supply, the both corners of installing respectively in the upper end one side of tractive actuating mechanism (4) of fixed establishment (1), the both ends of metal mesh main part (2) are pressed from both sides tightly fixedly by fixed establishment (1), the middle part of metal mesh main part (2) is run through to the one end of tractive mechanism (3), the other end winding of tractive mechanism (3) is at the middle part of tractive actuating mechanism (4).
2. The metal mesh tensile quality detection device of claim 1, wherein the fixing mechanism (1) comprises a fixing vertical rod (11), a clamping vertical rod (12) and hand-operated fixing screws (13), the lower end of the fixing vertical rod (11) is fixedly welded with the traction driving mechanism (4), and the clamping vertical rod (12) is in threaded connection with the fixing vertical rod (11) through two symmetrical hand-operated fixing screws (13).
3. The metal mesh tensile quality detection device as claimed in claim 2, wherein first thread grooves (111) are symmetrically formed through two ends of the fixed vertical rod (11), the fixed vertical rod (11) located between the first thread grooves (111) is provided with a convex block (112), jacks (113) are sequentially formed in the inner sides of the convex blocks (112), second thread grooves (121) are formed in the clamping vertical rods (12) corresponding to the first thread grooves (111) formed in the fixed vertical rod (11), grooves (122) are formed in the clamping vertical rods (12) located between the second thread grooves (121), insertion blocks (123) are arranged inside the grooves (122), the convex blocks (112) are U-shaped in a transverse cutting manner and matched with the grooves (122), and the insertion blocks (123) are matched with the jacks (113) through the metal mesh main body (2).
4. The metal mesh tensile quality detection device of claim 1, wherein the pulling mechanism (3) comprises a stopper disc (31), a connecting rod (32), a connecting steel wire rope (33), a tension sensor (34) and a traction steel wire rope (35), one end of the connecting rod (32) is in threaded connection with the stopper disc (31), the other end of the connecting rod (32) is wrapped at one end of the connecting steel wire rope (33), the other end of the connecting steel wire rope (33) is in threaded fixed connection with one end of the tension sensor (34), the other end of the tension sensor (34) is in threaded fixed connection with one end of the traction steel wire rope (35), the other end of the traction steel wire rope (35) is wrapped at the middle part of the traction driving mechanism (4), one end of the stopper disc (31) is in a spherical bulge, and the section of the other end of the baffle disc (31) is one fifth to one fourth of the section of the metal mesh main body (2).
5. The metal mesh tensile quality detection device of claim 4, wherein a limiting disc (331) is arranged at a connection end of the connection steel wire rope (33) and the connecting rod (32), a buffer spring (332) is arranged at one side of the limiting disc (331) facing the connection steel wire rope (33), the buffer spring (332) is fixedly connected with the inner side of the connecting rod (32), and six buffer springs (332) are uniformly arranged around the limiting disc (331).
6. The metal mesh tensile quality detection device of claim 1, wherein the traction drive mechanism (4) comprises a support box (41) and a control mechanism (42), the control mechanism (42) is arranged on one side of the support box (41), and the support box (41) further comprises a servo motor (43), a driving gear (44), a driven gear (45), a rotating shaft (46), a first bearing (47), a second bearing (48), a wire take-up barrel (49) and a third bearing (410).
7. The metal mesh tensile quality detection device of claim 6, wherein the servo motor (43) is installed at the lower end of the inner cavity of the support box (41), the driving gear (44) is arranged at the output end of the servo motor (43), the driving gear (44) is in meshing connection with the driven gear (45), the rotating shaft (46) sequentially and fixedly penetrates through the first bearing (47), the driven gear (45), the second bearing (48), the wire take-up barrel (49) and the third bearing (410), and the first bearing (47), the second bearing (48) and the third bearing (410) are sequentially installed in the inner cavity of the support box (41).
8. The metal mesh tensile quality detection device of claim 6, wherein a control module (421) is arranged inside the control mechanism (42), the control module (421) comprises a CPU processing module (422) and a storage module (423), the CPU processing module (422) is electrically connected with the storage module (423), the control module (421) is electrically connected with the display module (424), and the tension sensor (34) and the servo motor (43) are respectively electrically connected with the control module (421).
9. A method of operating a device for detecting the tensile quality of expanded metal according to any one of claims 1 to 8, comprising the steps of:
s1: clamping one end of the metal net main body (2) between the fixing vertical rod (11) and the clamping vertical rod (12) on one side, stretching the metal net main body (2) to a tightening state, clamping the other end of the metal net main body (2) between the fixing vertical rod (11) and the clamping vertical rod (12) on the other side, and rotating four hand-operated fixing screws (13) to clamp the corresponding fixing vertical rod (11) and the corresponding clamping vertical rod (12) to the maximum state;
s2: then, the connecting rod (32) penetrates through the middle part of the metal net main body (2) and is in threaded connection with the baffle disc (31), the servo motor (43) is started initially until the whole drawing mechanism (3) is in a tightened state, the servo motor (43) is stopped, and the tension data at the moment are recorded;
s3: after the recording is finished, the servo motor (43) is started again, and the metal net main body (2) is slowly stretched towards one side by the traction mechanism (3) under the driving action of the servo motor (43);
s4: at the moment, an operator is positioned in front of the control mechanism (42), continuously observes the tension data, observes the integral state of the metal net main body (2), records the tension data until any part of the metal net main body (2) is torn, and simultaneously stops the servo motor (43);
s5: and (3) taking 3-5 identical metal net main bodies (2), repeating S1-S4, recording the maximum tension value of each time, subtracting initial tension data each time, and averaging the final tension data, wherein the average is the maximum tension value of the metal net main bodies (2).
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| CN112255129A (en) * | 2020-10-22 | 2021-01-22 | 江苏理工学院 | External torsion loading device for intravascular stent |
| CN115014967A (en) * | 2022-08-03 | 2022-09-06 | 常州荣瑞硅胶制品有限公司 | Device and method for detecting silica gel ring for sealing |
| CN115615494A (en) * | 2022-12-21 | 2023-01-17 | 河北省生态环境监测中心 | Water environment monitor |
| CN117848946A (en) * | 2024-03-05 | 2024-04-09 | 河北冠淼金属丝网有限公司 | Multifunctional detection equipment for wire mesh |
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|---|---|---|---|---|
| CN112255129A (en) * | 2020-10-22 | 2021-01-22 | 江苏理工学院 | External torsion loading device for intravascular stent |
| CN115014967A (en) * | 2022-08-03 | 2022-09-06 | 常州荣瑞硅胶制品有限公司 | Device and method for detecting silica gel ring for sealing |
| CN115615494A (en) * | 2022-12-21 | 2023-01-17 | 河北省生态环境监测中心 | Water environment monitor |
| CN117848946A (en) * | 2024-03-05 | 2024-04-09 | 河北冠淼金属丝网有限公司 | Multifunctional detection equipment for wire mesh |
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