CN109238870B - Copper-clad wire tensile testing machine with multiple protection effects - Google Patents
Copper-clad wire tensile testing machine with multiple protection effects Download PDFInfo
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- CN109238870B CN109238870B CN201811155498.3A CN201811155498A CN109238870B CN 109238870 B CN109238870 B CN 109238870B CN 201811155498 A CN201811155498 A CN 201811155498A CN 109238870 B CN109238870 B CN 109238870B
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- 238000009864 tensile test Methods 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 title claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 17
- 239000010935 stainless steel Substances 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 241000270722 Crocodylidae Species 0.000 claims abstract description 13
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims abstract description 13
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 150000001879 copper Chemical class 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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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
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
-
- 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
-
- 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
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- 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
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling means
-
- 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
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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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 provides a copper-clad wire tensile testing machine with multiple protection effects, which comprises a recording plate, a crocodile clamp, a turnover plate, a spring hinge, a fixing plate, an insertion pipe, a recording pen, a movable base, a universal wheel with a brake block, a push rod, a fixing bolt nut, a push handle, an adjusting bolt, a copper-clad wire to-be-detected storage roller structure, a copper-clad wire anti-strain cooling auxiliary fan and a tensile test rotation tester, wherein the upper end of the recording plate in the longitudinal direction is clamped at the lower side of the crocodile clamp. The folding handle, the U-shaped fixing seat, the wire take-up wheel, the wheel shaft, the fixing wheel seat and the fastening bolt are arranged, so that copper-clad wires to be tested or tested copper-clad wires can be collected in time, and the influence of confusion on a detection test can be avoided; the hollow stainless steel cover, the heat dissipation motor, the fan blade, the support frame, the connection seat, the setting of the U-shaped slider and the linear slide rail are favorable to solving and stretch and draw the time because the copper covered wire can appear the crack and can produce the very easy problem that takes place to stretch out of heat simultaneously.
Description
Technical Field
The invention belongs to the technical field of copper-clad wire tension tests, and particularly relates to a copper-clad wire tension tester with multiple protection effects.
Background
The ability of a cable to carry electrical charge is primarily dependent on the material of the conductor, the cross-sectional area, the voltage class, and the operating environment temperature. The more charges transferred between the molecules of the conductors with the same length and specification are in the same time, namely the stronger the electric transmission capacity is, the higher the voltage is; the transmission capacity of conductors of different materials with the same voltage is determined by the intermolecular motion capacity of the materials, namely the more active the molecular motion is, the stronger the conduction capacity is, the larger the sectional area of the same material is, the stronger the transmission capacity is, the higher the working environment temperature is, and the weaker the transmission capacity is, otherwise the stronger is. The research shows that the activity of copper molecules is much stronger than that of aluminum molecules, and because the excircle of the copper-clad aluminum conductor is copper, copper becomes a main carrier for mainly transferring charges when the current on the copper-clad aluminum conductor is increased, the charge unit area of the inner core aluminum is much less than that of copper, and the copper-clad aluminum cable can more show the skin effect and the proximity effect of the conductor.
The copper-clad wire after production needs to be subjected to a tensile test, so that multiple protection is needed, and the situation that the copper-clad wire is broken due to direct stretching is avoided. But the existing copper-clad wire tensile testing machine also has the problems that the protective performance is poor and is easy to be broken directly when stretching, and the copper-clad wire is easy to be broken due to cracking and heat generation during stretching, and the copper-clad wire after stretching experiments is inconvenient to collect.
Therefore, it is necessary to provide a copper-clad wire tensile testing machine with multiple protection effects.
Disclosure of Invention
In order to solve the technical problems, the invention provides a copper-clad wire tensile testing machine with multiple protection effects, which aims to solve the problems that the existing copper-clad wire tensile testing machine is poor in protection performance and easy to directly stretch off when stretching, and the copper-clad wire is broken and can generate heat when stretching, so that the copper-clad wire is very easy to stretch off, and the copper-clad wire after stretching experiments is inconvenient to collect. The utility model provides a copper clad line tensile testing machine of multiple protective effect, includes record board, crocodile clamp, upset board, spring hinge, fixed plate, intubate, recording pen, remove the base, take brake block universal wheel, push rod, fixing bolt nut, pushing hands, adjusting bolt, copper clad line wait to detect and accomodate the gyro wheel structure, copper clad line prevents that the strain cooling auxiliary fan and tensile test rotation tester, record board vertical upper end clamp dress in crocodile clamp inside downside; the crocodile clip is longitudinally connected with the middle position of the left upper side of the overturning plate through a right side screw; one end of the spring hinge is respectively connected with the upper and lower ends of the right side of the front part of the turnover plate by screws, and the other end of the spring hinge is respectively connected with the upper and lower ends of the left side of the front part of the fixed plate by screws; the cannula longitudinal screw is connected to the middle position of the right upper side of the fixing plate; the recording pen is longitudinally inserted into the middle position of the inside of the cannula; the longitudinal lower part of the fixed plate is connected with the left end of the movable base through a bolt; the universal wheels with the brake pads are respectively mounted at four corners of the bottom of the movable base through bolts; the left lower end of the push rod is arranged at the right end of the inside of the movable base through a fixed bolt and a fixed nut; the left lower end of the push handle is sleeved at the right upper end of the push rod; the adjusting bolt is in threaded connection with the connecting part of the push rod and the push hand; the copper-clad wire to-be-detected accommodating roller structure is longitudinally arranged on the upper left side of the movable base; the copper-clad wire anti-strain cooling auxiliary fan is transversely arranged in the middle of the left side of the upper surface of the movable base; the tensile test rotary tester is longitudinally arranged on the upper right side of the movable base; the copper-clad wire to-be-detected accommodating roller structure comprises a folding handle, a U-shaped fixing seat, a wire take-up wheel, a wheel shaft, a fixing wheel seat and a fastening bolt, wherein the longitudinal upper end of the folding handle is axially connected to the middle position inside the U-shaped fixing seat; the hexagonal socket bolt in the U-shaped fixing seat is arranged at the middle position of the upper part of the front surface of the wire-rewinding wheel; the wire take-up wheel is arranged at the middle position of the front surface of the fixed wheel seat through a wheel shaft; the fastening bolt penetrates through the middle position of the lower side in the front surface of the take-up pulley and is in threaded connection with the middle position of the lower side in the fixed pulley seat.
Preferably, the copper-clad wire anti-strain cooling auxiliary fan comprises a hollowed stainless steel cover, a cooling motor, a fan blade, a support frame, a connecting seat, an inverted U-shaped sliding block and a linear sliding rail, wherein the hollowed stainless steel cover is connected to the upper part of the cooling motor through screws; the fan blade key is connected to the output shaft of the heat dissipation motor; the longitudinal bolt of the heat dissipation motor is arranged at the middle position of the upper part between the supporting frames; the supporting frames are respectively arranged on the left side and the right side of the upper surface of the connecting seat through bolts; the middle position bolt of the transverse lower surface of the connecting seat is arranged on the upper part of the inverted U-shaped sliding block; the inverted U-shaped sliding block is in sliding clamping connection with the middle position of the upper part of the outer wall of the linear sliding rail.
Preferably, the tensile test rotary tester comprises a fixing nut, a mounting seat, a rotary screw rod, a rotary handle, a deep groove ball bearing and a tensile test meter, wherein the fixing nut is embedded in the middle position of the upper side of the inside of the mounting seat; the rotary screw is transversely inserted into the middle position inside the fixed nut; the rotary handle longitudinal bolt is arranged at the right end of the rotary screw rod; the transverse left end of the rotary screw rod is connected with the middle position of the right side inside the tension tester through a deep groove ball bearing.
Preferably, the wire winding wheel and the wheel shaft are connected by a key.
Preferably, the wheel shaft and the fixed wheel seat are connected through bearings.
Preferably, the take-up wheel specifically adopts an I-shaped engineering plastic wheel.
Preferably, the lower end bolt of the fixed wheel seat in the longitudinal direction is arranged at the middle position of the right upper side of the movable base.
Preferably, the hollowed stainless steel cover is connected to the upper part of the heat dissipation motor through screws.
Preferably, the hollowed-out stainless steel cover specifically adopts a hollowed-out horn-shaped stainless steel cover.
Preferably, the linear slide rail transverse bolt is arranged at the middle position of the left upper side of the movable base.
Preferably, the rotary screw and the fixing nut are in threaded connection.
Preferably, the inner ring of the deep groove ball bearing is in interference fit with the outer wall of the left end of the rotary screw.
Preferably, the deep groove ball bearing is embedded in the middle position of the right side inside the tension tester.
Preferably, the lower end bolt of the installation seat is longitudinally installed at the middle position of the right upper side of the movable base.
Preferably, the recording board specifically adopts a writable whiteboard.
Preferably, the heat dissipation motor specifically adopts a direct current motor with the model 775.
Preferably, the tensile tester adopts a spring dynamometer with the measuring range of 30N-100N.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the arrangement of the folding handle, the U-shaped fixing seat, the wire take-up wheel, the wheel shaft, the fixing wheel seat and the fastening bolt is beneficial to timely collecting copper-clad wires to be tested or collecting tested copper-clad wires so as to avoid the influence of confusion on a detection test.
2. According to the invention, the hollow stainless steel cover, the heat dissipation motor, the fan blade, the support frame, the connecting seat, the inverted U-shaped sliding block and the linear sliding rail are arranged, so that the problem that the copper covered wire is broken and simultaneously generates heat to be easily broken during stretching is solved.
3. According to the invention, the fixing nut, the mounting seat, the rotary screw, the rotary handle, the deep groove ball bearing and the tension tester are arranged, so that the problem that the protective performance is poor and the copper-clad wire is easy to directly break during stretching is solved, the tensile capacity of the copper-clad wire can be detected in real time, and the detection result is ensured.
4. According to the invention, the arrangement of the recording plate and the crocodile clip is beneficial to timely recording detection test data.
5. According to the invention, the turnover plate, the spring hinge and the fixing plate are arranged, so that the turnover plate can be turned over in time, the storage is convenient, and the occupied area is reduced.
6. According to the invention, the cannula and the recording pen are arranged, so that the data can be recorded by the recording pen in time, and meanwhile, the recording pen can be conveniently stored.
7. According to the invention, the movable base and the universal wheel with the brake pad are arranged, so that the position of the testing machine can be moved according to the use requirement, and the position of the testing machine can be conveniently fixed.
8. In the invention, the push rod, the fixing bolt and the nut, the push handle and the adjusting bolt are arranged, so that the position of the push handle can be adjusted according to the use requirement of an operator, and the machine can be pushed better.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a copper clad wire to-be-detected accommodating roller structure of the invention.
Fig. 3 is a schematic structural diagram of the auxiliary fan for preventing the copper covered wire from being damaged by pulling and reducing the temperature.
Fig. 4 is a schematic structural view of the tensile test rotary tester of the present invention.
In the figure:
1. a recording plate; 2. crocodile clips; 3. a turnover plate; 4. a spring hinge; 5. a fixing plate; 6. a cannula; 7. a stylus; 8. a movable base; 9. universal wheels with brake pads; 10. a push rod; 11. fixing a bolt and a nut; 12. pushing hands; 13. an adjusting bolt; 14. a copper-clad wire to-be-detected accommodating roller structure; 141. a folding handle; 142. u-shaped fixing seat; 143. a wire winding wheel; 144. a wheel axle; 145. a fixed wheel seat; 146. a fastening bolt; 15. the copper covered wire prevents the auxiliary blower of the cooling of the strain; 151. hollowed-out stainless steel cover; 152. a heat dissipation motor; 153. a fan blade; 154. a support frame; 155. a connecting seat; 156. an inverted U-shaped sliding block; 157. a linear slide rail; 16. a tensile test rotation tester; 161. a fixing nut; 162. a mounting base; 163. rotating the screw; 164. a rotating handle; 165. deep groove ball bearings; 166. tension tester.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a copper-clad wire tensile testing machine with multiple protection effects comprises a recording plate 1, a crocodile clip 2, a turnover plate 3, a spring hinge 4, a fixed plate 5, a cannula 6, a recording pen 7, a movable base 8, a universal wheel 9 with a brake block, a push rod 10, a fixed bolt nut 11, a push handle 12, an adjusting bolt 13, a copper-clad wire to-be-detected accommodating roller structure 14, a copper-clad wire anti-strain cooling auxiliary fan 15 and a tensile test rotary tester 16, wherein the upper end of the recording plate 1 in the longitudinal direction is clamped at the lower side of the crocodile clip 2; the crocodile clip 2 is connected with the middle position of the left upper side of the overturning plate 3 through a screw on the right side in the longitudinal direction; one end of the spring hinge 4 is respectively connected with the upper and lower ends of the right side of the front part of the turnover plate 3 by screws, and the other end of the spring hinge is respectively connected with the upper and lower ends of the left side of the front part of the fixed plate 5 by screws; the insertion tube 6 is longitudinally connected with the middle position of the right upper side of the fixed plate 5 through a screw; the recording pen 7 is longitudinally inserted into the middle position inside the cannula 6; the lower part of the fixed plate 5 in the longitudinal direction is connected with the left end of the movable base 8 through bolts; the universal wheels 9 with the brake pads are respectively arranged at four corners of the bottom of the movable base 8 by bolts; the left lower end of the push rod 10 is arranged at the right end of the inside of the movable base 8 through a fixed bolt and nut 11; the left lower end of the push handle 12 is sleeved at the right upper end of the push rod 10; the adjusting bolt 13 is in threaded connection with the connection part of the push rod 10 and the push handle 12; the copper-clad wire to-be-detected accommodating roller structure 14 is longitudinally arranged on the upper left side of the movable base 8; the copper-clad wire anti-strain cooling auxiliary fan 15 is transversely arranged in the middle of the left side of the upper surface of the movable base 8; the tensile test rotary tester 16 is longitudinally arranged on the upper right side of the movable base 8; the copper-clad wire to-be-detected accommodating roller structure 14 comprises a folding handle 141, a U-shaped fixing seat 142, a wire take-up wheel 143, a wheel shaft 144, a fixing wheel seat 145 and a fastening bolt 146, wherein the upper longitudinal end of the folding handle 141 is axially connected to the middle position inside the U-shaped fixing seat 142; the hexagonal socket bolt in the U-shaped fixing seat 142 is arranged at the middle position of the upper part of the front surface of the take-up pulley 143; the take-up pulley 143 is arranged at the middle position of the front surface of the fixed wheel seat 145 through a wheel shaft 144; the fastening bolt 146 penetrates through the middle position of the lower side in the front surface of the take-up pulley 143 and is in threaded connection with the middle position of the lower side in the fixed pulley seat 145, when the copper clad wire is taken up, the copper clad wire can be wound on the outer wall of the take-up pulley 143, the take-up pulley 143 is rotated by holding the folding handle 141, so that the take-up pulley 143 rotates on the fixed pulley seat 145 around the wheel shaft 144, and the fastening bolt 146 can be locked after taking up is finished, so that the copper clad wire can be taken up better.
In this embodiment, referring to fig. 3, the copper-clad wire anti-strain cooling auxiliary fan 15 includes a hollowed stainless steel cover 151, a cooling motor 152, a fan blade 153, a supporting frame 154, a connecting seat 155, an inverted U-shaped slider 156 and a linear sliding rail 157, wherein the hollowed stainless steel cover 151 is connected to the upper part of the cooling motor 152 by screws; the fan blade 153 is connected to the output shaft of the heat dissipation motor 152 by a key; the heat dissipation motor 152 is longitudinally mounted at the upper middle position between the supporting frames 154 through bolts; the supporting frames 154 are respectively arranged on the left side and the right side of the upper surface of the connecting seat 155 by bolts; the middle position bolt of the transverse lower surface of the connecting seat 155 is arranged on the upper part of the inverted U-shaped sliding block 156; the inverted U-shaped sliding block 156 is slidably clamped at the middle position of the upper portion of the outer wall of the linear sliding rail 157, in an experiment, in order to avoid the problem of heating fracture caused by directly stretching the copper clad wire, the heat dissipation motor 152 can be started in real time, so that the heat dissipation motor 152 drives the fan blade 153 to rotate, and the inverted U-shaped sliding block 156 moves left and right at the position of the outer wall of the linear sliding rail 157, so that heat dissipation work of the stretched copper clad wire is guaranteed, and the accuracy of an experiment result is guaranteed.
In this embodiment, referring to fig. 4, the tensile test rotary tester 16 includes a fixing nut 161, a mounting seat 162, a rotary screw 163, a rotary handle 164, a deep groove ball bearing 165 and a tensile tester 166, wherein the fixing nut 161 is embedded in an upper middle position of the mounting seat 162; the rotary screw 163 is transversely inserted into the middle position inside the fixed nut 161; the rotary handle 164 is longitudinally and bolt-mounted at the right end of the rotary screw 163; the horizontal left end of rotatory screw rod 163 be connected through deep groove ball bearing 165 and the inside right side intermediate position of tensile test meter 166, stretch the pull test time, will twine copper-clad wire one end on take-up pulley 143 and draw out, tie simultaneously on the drag hook of tensile test meter 166, the rotatory position of rotatory screw rod 163 in fixation nut 161 of handheld rotatory handle 164 to make tensile test meter 166 begin pulling copper-clad wire, and the pulling data of real-time observation tensile test meter 166 confirm the pulling position, guarantee the normal clear of tensile test, guarantee pulling security through tensile test meter 166, avoid direct stretch-break to influence experimental effect.
In this embodiment, specifically, the take-up pulley 143 is connected to the axle 144 by a key.
In this embodiment, specifically, the axle 144 is connected to the fixed wheel seat 145 by a bearing.
In this embodiment, the take-up wheel 143 is an i-shaped engineering plastic wheel.
In this embodiment, specifically, the lower end bolt of the fixed wheel seat 145 is mounted on the middle position of the upper right side of the movable base 8.
In this embodiment, specifically, the hollowed stainless steel cover 151 is screwed to the upper portion of the heat dissipation motor 152.
In this embodiment, specifically, the hollowed-out stainless steel cover 151 specifically adopts a hollowed-out horn-shaped stainless steel cover.
In this embodiment, specifically, the linear slide 157 is mounted on the middle position of the upper left side of the movable base 8 by a transverse bolt.
In this embodiment, specifically, the rotary screw 163 and the fixing nut 161 are screwed.
In this embodiment, specifically, the inner ring of the deep groove ball bearing 165 is in interference fit with the outer wall of the left end of the rotary screw 163.
In this embodiment, specifically, the deep groove ball bearing 165 is embedded in the middle position on the right side of the inside of the tensile tester 166.
In this embodiment, specifically, the lower end bolt of the mounting seat 162 is mounted on the middle position of the upper right side of the mobile base 8.
In this embodiment, specifically, the recording board 1 is a writable whiteboard.
In this embodiment, specifically, the heat dissipation motor 152 is a dc motor with model 775.
In this embodiment, the tensile tester 166 is a spring dynamometer with a measuring range of 30N-100N.
Principle of operation
In the invention, when the copper clad wire is stored, the copper clad wire can be wound on the outer wall of the take-up pulley 143, the take-up pulley 143 is rotated by holding the folding handle 141, so that the take-up pulley 143 rotates around the wheel shaft 144 on the fixed wheel seat 145, the fastening bolt 146 can be locked after the storage is finished, so that the copper clad wire is stored better.
By using the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the invention.
Claims (7)
1. The utility model provides a copper clad line tensile testing machine of multiple protection effect, its characterized in that, this copper clad line tensile testing machine of multiple protection effect includes record board (1), crocodile clamp (2), upset board (3), spring hinge (4), fixed plate (5), intubate (6), recording pen (7), remove base (8), take brake block universal wheel (9), push rod (10), fixed bolt nut (11), pushing hands (12), adjusting bolt (13), copper clad line is to be detected accomodates gyro wheel structure (14), copper clad line prevents that the strain is cooled down auxiliary fan (15) and tensile test rotation tester (16), record board (1) vertical upper end clamp install in the inside downside of crocodile clamp (2); the right screw of the crocodile clip (2) is connected to the middle position of the left upper side of the overturning plate (3); one end of the spring hinge (4) is respectively connected with the upper and lower ends of the right side of the front part of the turnover plate (3) by screws, and the other end of the spring hinge is respectively connected with the upper and lower ends of the left side of the front part of the fixed plate (5) by screws; the insertion tube (6) is longitudinally connected with the middle position of the right upper side of the fixed plate (5) through a screw; the recording pen (7) is longitudinally inserted into the middle position inside the cannula (6); the lower part of the fixed plate (5) in the longitudinal direction is connected with the left end of the movable base (8) through bolts; the universal wheels (9) with the brake pads are respectively mounted at four corners of the bottom of the movable base (8) through bolts; the left lower end of the push rod (10) is arranged at the right end of the inside of the movable base (8) through a fixed bolt and nut (11); the left lower end of the push handle (12) is sleeved at the right upper end of the push rod (10); the adjusting bolt (13) is in threaded connection with the connection part of the push rod (10) and the push hand (12); the copper-clad wire to-be-detected accommodating roller structure (14) is longitudinally arranged on the upper left side of the movable base (8); the anti-strain cooling auxiliary fan (15) for the copper-clad wire is transversely arranged at the middle position of the left side of the upper surface of the movable base (8); the tensile test rotary tester (16) is longitudinally arranged on the upper right side of the movable base (8); the copper-clad wire to-be-detected accommodating roller structure (14) comprises a folding handle (141), a U-shaped fixing seat (142), a wire take-up wheel (143), a wheel shaft (144), a fixing wheel seat (145) and a fastening bolt (146), wherein the longitudinal upper end of the folding handle (141) is axially connected to the inner middle position of the U-shaped fixing seat (142); the hexagonal socket bolt in the U-shaped fixing seat (142) is arranged at the middle position of the upper part of the front surface of the wire take-up wheel (143); the wire take-up wheel (143) is arranged at the middle position of the front surface of the fixed wheel seat (145) through a wheel shaft (144); the fastening bolt (146) penetrates through the middle position of the inner lower side of the front surface of the take-up pulley (143) and is in threaded connection with the middle position of the inner lower side of the fixed pulley seat (145); the copper-clad wire anti-strain cooling auxiliary fan (15) comprises a hollowed stainless steel cover (151), a cooling motor (152), fan blades (153), a supporting frame (154), a connecting seat (155), an inverted U-shaped sliding block (156) and a linear sliding rail (157), wherein the hollowed stainless steel cover (151) is connected to the upper part of the cooling motor (152) through screws; the fan blade (153) is connected to the output shaft of the heat dissipation motor (152) in a key way; the heat dissipation motor (152) is longitudinally mounted at the upper middle position between the supporting frames (154) through bolts; the supporting frames (154) are respectively arranged on the left side and the right side of the upper surface of the connecting seat (155) through bolts; the middle position bolt of the transverse lower surface of the connecting seat (155) is arranged on the upper part of the inverted U-shaped sliding block (156); the inverted U-shaped sliding block (156) is in sliding clamping connection with the middle position of the upper part of the outer wall of the linear sliding rail (157); the tensile test rotary tester (16) comprises a fixing nut (161), a mounting seat (162), a rotary screw (163), a rotary handle (164), a deep groove ball bearing (165) and a tensile test meter (166), wherein the fixing nut (161) is embedded in the middle position of the upper side of the inside of the mounting seat (162); the rotary screw rod (163) is transversely inserted into the middle position inside the fixed nut (161); the longitudinal bolt of the rotary handle (164) is arranged at the right end of the rotary screw (163); the transverse left end of the rotary screw (163) is connected with the middle position of the right side inside the tension tester (166) through a deep groove ball bearing (165).
2. The copper-clad wire tensile testing machine with multiple protection effects according to claim 1, wherein the wire take-up wheel (143) and the wheel shaft (144) are connected by a key.
3. The copper-clad wire tensile testing machine with multiple protection effects according to claim 1, wherein the bearing connection between the wheel axle (144) and the fixed wheel seat (145) is arranged.
4. The copper-clad wire tensile testing machine with multiple protection effects according to claim 1, wherein the wire-receiving wheel (143) is an i-shaped engineering plastic wheel.
5. The copper-clad wire tensile testing machine with multiple protection effects according to claim 1, wherein the fixed wheel seat (145) is longitudinally arranged at the middle position on the upper right side of the movable base (8) through a lower end bolt.
6. The copper-clad wire tensile testing machine with multiple protection effects according to claim 1, wherein the hollowed-out stainless steel cover (151) is specifically a hollowed-out horn-shaped stainless steel cover.
7. The copper-clad wire tensile testing machine with multiple protection effects according to claim 1, wherein the linear slide rail (157) is transversely mounted on the middle position of the upper left side of the movable base (8) through a transverse bolt.
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| CN111060395B (en) * | 2019-11-18 | 2022-06-28 | 太仓市林源电线电缆有限公司 | High-performance withstand voltage detection device for electrical copper wire and working method thereof |
| CN113640032A (en) * | 2021-09-04 | 2021-11-12 | 金华市计量质量科学研究院(国家机动车机械零部件产品质量监督检验中心(浙江)、金华市标准化研究院) | Folding durability testing machine of walking machine |
| CN114858583B (en) * | 2022-07-05 | 2022-09-09 | 南通市通州区同胜电子电缆有限公司 | Low-temperature stretching detection device for cable processing |
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