CN112461680B - Reciprocating torsion test equipment for cable - Google Patents
Reciprocating torsion test equipment for cable Download PDFInfo
- Publication number
- CN112461680B CN112461680B CN202011286916.XA CN202011286916A CN112461680B CN 112461680 B CN112461680 B CN 112461680B CN 202011286916 A CN202011286916 A CN 202011286916A CN 112461680 B CN112461680 B CN 112461680B
- Authority
- CN
- China
- Prior art keywords
- rod
- cable
- rotating
- fixedly connected
- matched
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 244000309464 bull Species 0.000 claims description 29
- 210000001503 joint Anatomy 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 230000005012 migration Effects 0.000 description 6
- 238000013508 migration Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- 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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/062—Special adaptations of indicating or recording means with mechanical indicating or recording means
-
- 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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- 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
- G01N2203/0021—Torsional
-
- 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
- G01N2203/0023—Bending
-
- 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
Abstract
The invention relates to the technical field of cable test equipment and discloses reciprocating torsion test equipment for cables, which comprises a base, wherein vertical plates are symmetrically and fixedly connected to the upper surface of the base, a supporting plate is fixedly connected to the side wall of one of the vertical plates, a servo motor is fixedly installed on the supporting plate, the output end of the servo motor is fixedly connected with a screw rod, the other end of the screw rod penetrates through the corresponding vertical plate and is rotationally connected with the other vertical plate through a first bearing, a matched screw rod nut is sleeved on the screw rod in a threaded manner, a moving block is fixedly sleeved on the outer side of the screw rod nut, a rotating rod is rotationally connected to the lower surface of the moving block through a bearing seat, and the other end of the rotating rod is connected with a cable torsion disc through a dismounting mechanism. The reciprocating torsion test equipment for the cable is convenient for carrying out reciprocating torsion test on the cable, and is convenient for controlling the torsion degree according to the requirement, so that the detection test effect of the cable is effectively ensured.
Description
Technical Field
The invention relates to the technical field of cable test equipment, in particular to reciprocating torsion test equipment for a cable.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and finished product detection is the last important link in the cable manufacturing process, and determines whether the raw material selection, structural design and process of the cable are reasonable or not, and whether the cable meets relevant standards or not.
In the prior art, the cable is inconvenient to carry out reciprocating torsion test on the cable in the detection process, and the torsion degree of the cable is inconvenient to control as required in the test process, so that the test effect of the cable cannot form clear contrast, and the test detection effect of the cable is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides reciprocating torsion test equipment for a cable, which has the advantage of convenient control of the reciprocating torsion degree, and solves the problems that in the prior art, the cable is inconvenient to carry out the reciprocating torsion test and the reciprocating torsion degree is inconvenient to control as required, so that the detection effect of the cable test is affected.
(II) technical scheme
In order to achieve the aim of conveniently controlling the reciprocating torsion degree, the invention provides the following technical scheme: the reciprocating torsion test equipment for cables comprises a base, wherein the upper surface of the base is symmetrically and fixedly connected with a vertical plate, one of the vertical plates is fixedly connected with a supporting plate on the side wall of the vertical plate, a servo motor is fixedly installed on the supporting plate, the output end of the servo motor is fixedly connected with a screw rod, the other end of the screw rod penetrates through the corresponding vertical plate and is rotationally connected with the other vertical plate through a first bearing, a matched screw rod nut is sleeved on the screw rod in a threaded manner, a moving block is fixedly sleeved on the outer side of the screw rod nut, the lower surface of the moving block is rotationally connected with a rotating rod through a bearing seat, the other end of the rotating rod is connected with a cable torsion disc through a dismounting mechanism, a rack rod is fixedly connected between the two vertical plates and is arranged below the screw rod, a gear is fixedly sleeved on the outer rod wall of the rotating rod, the gear is meshed with the rack rod, a guide rod is arranged above the screw rod and fixedly connected between the two vertical plates, a matched guide sleeve is sleeved on the guide rod in a sliding manner, the guide sleeve is fixedly connected with the moving block through a vertical rod, a matched sliding ring is sleeved on the guide rod in a sliding manner, a current change-over switch is fixedly arranged on one side, close to the guide sleeve, of the sliding ring, a threaded rod is arranged above the guide rod and fixedly connected between the two vertical plates, a matched threaded sleeve is sleeved on the threaded rod in a threaded manner, an annular opening is formed in one end edge of the threaded sleeve, a moving ring is rotationally connected with the annular opening through a second bearing, the moving ring is sleeved on the threaded rod and movably connected with the threaded rod, a linkage rod is fixedly connected to the bottom end of the moving ring, and the other end of the linkage rod is fixedly connected with the sliding ring.
Preferably, the dismounting mechanism comprises a rotating pin which is symmetrically and fixedly connected to the axis of the cable torsion disc, the rotating rod and the corresponding rotating pin end parts are fixedly connected with butt joint blocks of a semi-cylindrical structure, the two butt joint blocks are mutually attached, external threads are arranged on the outer sides of the butt joint blocks, a matched rotary drum is sleeved on the rotating rod and the rotating pin together, internal threads matched with the external threads are arranged on the inner cylinder wall of the rotary drum, and the rotary drum is in threaded connection with the two butt joint blocks together.
Preferably, the T-shaped sliding groove is formed in the upper surface of the base, the matched T-shaped sliding block is connected in a sliding mode in the T-shaped sliding groove, the supporting rod is fixedly connected with the upper surface of the T-shaped sliding block, a rotating groove matched with the rotating pin is formed in the top end of the supporting rod, the rotating pin on the lower surface of the cable torsion disc extends to the rotating groove to be arranged, and the rotating pin is connected with the rotating groove in a rotating mode.
Preferably, the outer rod wall of the guide rod is provided with scale marks which are uniformly distributed.
Preferably, the matched protective sleeve is fixedly arranged at the joint of the guide sleeve and the guide rod.
Preferably, the sections of the rotating rod and the rotating pin are the same, and the axes of the rotating rod and the rotating pin are mutually overlapped.
Preferably, a ball groove is formed in one side, close to the bottom of the T-shaped sliding groove, of the T-shaped sliding block, matched balls are installed in the ball groove in a rolling mode, and one end, away from the bottom of the ball groove, of the ball groove penetrates through the notch of the ball groove and extends outwards and is in rolling connection with the bottom of the T-shaped sliding groove.
(III) beneficial effects
Compared with the prior art, the invention provides reciprocating torsion test equipment for a cable, which has the following beneficial effects:
1. this a reciprocal torsion test equipment for cable, through setting up servo motor, the lead screw nut, the movable block, the bull stick, the cable twists the carousel, the rack pole, the gear, the guide bar, the uide bushing, the montant, the slip ring, current change-over switch, the threaded rod, the screw sleeve, remove ring and gangbar, one end with waiting the cable is fixed on the cable twists the carousel, start servo motor drives the lead screw rotation, make threaded connection's lead screw nut drive movable block motion, the movable block passes through montant drive uide bushing and slides along the guide bar, simultaneously, the movable block drives the synchronous horizontal migration of bull stick that rotates the connection, gear and rack pole mesh that cup joints on the bull stick, consequently, the bull stick can take place to rotate in the removal process, the bull stick drives cable twists the carousel synchronous rotation, thereby conveniently twist test to the cable, when the uide bushing touches the change-over switch on the slip ring lateral wall, thereby change the direction of servo motor, and then make lead screw nut reverse motion, make the bull stick drive the movable ring and rotate along threaded rod horizontal migration, the guide bar slides along the guide bar and slide bar slides along the pole, simultaneously, the movable ring drives the movable cable along the movable carrier bar and rotates the rotation along the guide bar, the rotation, thereby the control effect is needed to control the cable, and can be rotated according to the convenient to the control effect.
2. This a reciprocal torsion test equipment for cable, through setting up bull stick, cable torsion disc, round pin, butt joint piece and rotary drum, rotate the rotary drum and make its butt joint piece separation of laminating each other with two, can make cable torsion disc and bull stick separation, it is corresponding with the round pin of cable torsion disc axle center department and bull stick to make the round pin laminate each other with the butt joint piece of bull stick tip, rotate the rotary drum and make it laminate each other with two butt joint pieces common threaded connection, can accomplish the installation of cable torsion disc, thereby make the cable torsion disc convenient carry out quick assembly disassembly as required.
Drawings
FIG. 1 is a schematic view of a reciprocating torsion test apparatus for cables according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: 1 base, 2 risers, 3 backup pads, 4 servo motor, 5 lead screw, 6 lead screw nuts, 7 movable blocks, 8 bull stick, 9 cable torsion disc, 10 rack bar, 11 gear, 12 guide bar, 13 uide bushing, 14 montant, 15 slip ring, 16 current change-over switch, 17 threaded rod, 18 screw sleeve, 19 movable ring, 20 gangbar, 21 rotary pin, 22 butt joint piece, 23 rotary drum, 24T type spout, 25T type slider, 26 bracing piece, 27 protective sheath, 28 ball.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a reciprocating torsion test device for cables comprises a base 1, wherein the upper surface of the base 1 is symmetrically and fixedly connected with vertical plates 2, the side wall of one vertical plate 2 is fixedly connected with a supporting plate 3, the supporting plate 3 is fixedly provided with a servo motor 4, the output end of the servo motor 4 is fixedly connected with a screw rod 5, the other end of the screw rod 5 penetrates through the corresponding vertical plate 2 and is rotationally connected with the other vertical plate 2 through a first bearing, the screw rod 5 is in threaded connection with a matched screw rod nut 6, the outer side of the screw rod nut 6 is fixedly connected with a moving block 7, the lower surface of the moving block 7 is rotationally connected with a rotating rod 8 through a bearing seat, the other end of the rotating rod 8 is connected with a cable torsion disc 9 through a dismounting mechanism, a rack rod 10 is fixedly connected between the two vertical plates 2, the rack rod 10 is arranged below the screw rod 5, the outer rod wall of the rotating rod 8 is fixedly connected with a gear 11, the gear 11 is meshed with the rack bar 10, a guide bar 12 is arranged above the screw rod 5, the guide bar 12 is fixedly connected between the two vertical plates 2, a matched guide sleeve 13 is sleeved on the guide bar 12 in a sliding way, the guide sleeve 13 is fixedly connected with the moving block 7 through a vertical rod 14, a matched sliding ring 15 is sleeved on the guide bar 12 in a sliding way, one side of the sliding ring 15, which is close to the guide sleeve 13, is fixedly provided with a current change-over switch 16, a threaded rod 17 is arranged above the guide bar 12, the threaded rod 17 is fixedly connected between the two vertical plates 2, a matched threaded sleeve 18 is sleeved on the threaded rod 17 in a threaded way, an annular opening is formed in one end edge of the threaded sleeve 18, a moving ring 19 is connected in the annular opening in a rotating way through a second bearing, the moving ring 19 is sleeved on the threaded rod 17, the moving ring 19 is movably connected with the threaded rod 17, the bottom fixedly connected with gangbar 20 of travelling ring 19, and gangbar 20's the other end and slip ring 15 fixed connection, the one end of waiting to test the cable is fixed on cable torsion disc 9, start servo motor 4 drives lead screw 5 rotation, make threaded connection's lead screw nut 6 drive movable block 7 motion, movable block 7 passes through montant 14 drive uide bushing 13 along guide bar 12 slip, simultaneously, movable block 7 drives the synchronous horizontal migration of pivoted bull stick 8, gear 11 and rack bar 10 that cup joints on bull stick 8 mesh, therefore, bull stick 8 can take place the rotation in the removal process, bull stick 8 drives cable torsion disc 9 and rotates in step, thereby the convenience is to torsion test to when the change switch 16 on the slip ring 15 lateral wall is touched to uide bushing 13, thereby change servo motor 4's rotation direction, and then make lead screw nut 6 reverse motion, make bull stick 8 drive cable torsion disc 9 reverse rotation, realize reciprocal torsion test, screw sleeve 18 on the threaded rod 17, conveniently drive bull stick 19 along 17 horizontal migration, portable through pole 20 drive slip ring 15 along guide bar 12, thereby the cable torsion disc 9 is convenient to change the rotation direction according to the change the synchronous rotation of control switch 16, thereby the convenient effect that makes the cable is required to be controlled to the cable to the rotation degree, and the effect is convenient to be controlled, and the cable is required to be tested to the degree of torsion test.
The disassembly and assembly mechanism comprises rotating pins 21 which are symmetrically and fixedly connected to the axis of the cable torsion disc 9, rotating rods 8 and corresponding butt joint blocks 22 with semi-cylindrical structures are fixedly connected to the end parts of the rotating pins 21, the two butt joint blocks 22 are mutually attached, external threads are arranged on the outer sides of the two butt joint blocks 22, matching rotary drums 23 are sleeved on the rotating rods 8 and the rotating pins 21 together, internal threads matched with the external threads are arranged on the inner cylinder wall of each rotary drum 23, the rotary drums 23 are in threaded connection with the two butt joint blocks 22 together, the rotary drums 23 are rotated to separate the rotary drums 23 from the two butt joint blocks 22 which are mutually attached, the cable torsion disc 9 and the rotating rods 8 can be separated, the rotating pins 21 at the axis of the cable torsion disc 9 correspond to the rotating rods 8, the rotating pins 21 are mutually attached to the butt joint blocks 22 at the end parts of the rotating rods 8, and the rotary drums 23 are rotated to be in threaded connection with the two mutually attached butt joint blocks 22 together, and the cable torsion disc 9 can be installed, and accordingly the cable torsion disc 9 can be disassembled conveniently and assembled quickly as required.
The T-shaped sliding groove 24 is formed in the upper surface of the base 1, the T-shaped sliding groove 24 is slidably connected with the matched T-shaped sliding block 25, the supporting rod 26 is fixedly connected with the upper surface of the T-shaped sliding block 25, the rotating groove matched with the rotating pin 21 is formed in the top end of the supporting rod 26, the rotating pin 21 on the lower surface of the cable torsion disc 9 extends into the rotating groove, the rotating pin 21 is rotationally connected with the rotating groove, the cable torsion disc 9 is conveniently supported, the stability of movement of the cable torsion disc 9 is improved, the rotating drum 23 is separated from the two butting blocks 22, the cable torsion disc 9 is horizontally pushed, the supporting rod 26 drives the T-shaped sliding block 25 to slide along the T-shaped sliding groove 24, and the rotating pin 21 on the lower surface of the cable torsion disc 9 is separated from the rotating groove on the top of the supporting rod 26, so that disassembly can be completed.
The outer rod wall of the guide rod 12 is provided with scale marks which are uniformly distributed, so that the accuracy of position regulation and control of the current conversion switch 16 is improved.
The matched protective sleeve 27 is fixedly arranged at the joint of the guide sleeve 13 and the guide rod 12, so that the guide sleeve is convenient to protect and avoid sliding abrasion.
The sections of the rotating rod 8 and the rotating pin 21 are the same, and the axes of the rotating rod 8 and the rotating pin 21 are mutually overlapped, so that the coaxial synchronous rotation of the rotating rod 8 and the cable torsion disc 9 is ensured.
The ball groove is offered to one side that T type slider 25 is close to T type spout 24 tank bottom, and the ball 28 of matching is installed in the ball groove roll, and the one end that ball 28 kept away from the ball groove tank bottom passes the notch in ball groove and outwards extends, and roll to be connected with the tank bottom of T type spout 24, reduces the frictional force between T type slider 25 and the T type spout 24.
In summary, this a reciprocal torsion test equipment for cable, one end of the cable to be tested is fixed on cable torsion disc 9, start servo motor 4 drives lead screw 5 and rotates, make screw nut 6 of threaded connection drive movable block 7 motion, movable block 7 drives guide sleeve 13 along guide bar 12 through montant 14, simultaneously, movable block 7 drives the synchronous horizontal migration of pivoted bull stick 8, gear 11 that cup joints on bull stick 8 meshes with rack bar 10, consequently, bull stick 8 can take place the rotation in the removal process, bull stick 8 drives cable torsion disc 9 synchronous rotation, thereby the convenience is to cable torsion test, when the circulation change switch 16 on the slip ring 15 lateral wall is touched to guide sleeve 13, will switch the current direction, thereby change servo motor 4's rotation direction, and then make lead screw nut 6 reverse motion, make bull stick 8 drive cable torsion disc 9 reverse rotation, realize reciprocal torsion test, conveniently drive the screw sleeve 18 on the rotation threaded rod 17, conveniently drive the horizontal migration of bull stick 17, the synchronous sliding of slip ring 15 along guide bar 12 through pole 20, thereby the convenience is according to the current change switch 16 of the current change position on the slip ring 15, make the cable torsion disc 9 need the degree of control effect of the change, thereby the cable can be controlled to the effect of the convenient to make the cable has the control effect of the control, and can be controlled according to the need, and can be compared and test is clear to the effect is convenient to test is convenient to make the cable is convenient to control the effect to be controlled and to test to the cable has the effect to be controlled to the control the level to the need; rotating drum 23 makes it separate with two butt joint pieces 22 that laminate each other, can make cable torsion disc 9 and bull stick 8 separation, with the round pin 21 of cable torsion disc 9 axle center department corresponding with bull stick 8 to make round pin 21 laminate each other with butt joint piece 22 of bull stick 8 tip, rotate drum 23 makes it and two butt joint pieces 22 common threaded connection of laminating each other, can accomplish the installation of cable torsion disc 9, thereby make cable torsion disc 9 convenient carry out quick assembly disassembly as required.
It should be noted that 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Reciprocating torsion test apparatus for cables, comprising a base (1), characterized in that: the upper surface symmetry fixedly connected with riser (2) of base (1), one of them fixedly connected with backup pad (3) on the lateral wall of riser (2), and fixedly mounted with servo motor (4) on backup pad (3), the output fixedly connected with lead screw (5) of servo motor (4), the other end of lead screw (5) runs through riser (2) and through first bearing and another riser (2) rotation connection, threaded socket has screw nut (6) of matching on lead screw (5), and screw nut (6)'s outside fixed socket has movable block (7), the lower surface of movable block (7) is connected with bull stick (8) through the bearing frame rotation, the other end of bull stick (8) is connected with cable torsion disc (9) through dismouting mechanism, two fixedly connected with rack bar (10) between riser (2), and rack bar (10) are located lead screw (5) below setting, fixedly cup joint gear (11) on the outer pole wall of bull stick (8), and gear (11) and rack bar (10) set up with screw nut (6), guide bar (12) are equipped with on two guide bars (12) and are connected with between guide bar (12) fixedly cup joints on guide bar (12), the guide sleeve (13) is fixedly connected with the moving block (7) through a vertical rod (14), a matched sliding ring (15) is sleeved on the guide rod (12) in a sliding manner, a current change-over switch (16) is fixedly arranged on one side, close to the guide sleeve (13), of the sliding ring (15), a threaded rod (17) is arranged above the guide rod (12), the threaded rod (17) is fixedly connected between the two vertical plates (2), a matched threaded sleeve (18) is sleeved on the threaded rod (17) in a threaded manner, an annular opening is formed in one end edge of the threaded sleeve (18), a moving ring (19) is rotationally connected in the annular opening through a second bearing, the moving ring (19) is sleeved on the threaded rod (17), the moving ring (19) is movably connected with the threaded rod (17), a rod (20) is fixedly connected with the bottom end of the moving ring (19), and the other end of the linkage rod (20) is fixedly connected with the sliding ring (15);
the disassembly and assembly mechanism comprises a rotating pin (21) which is symmetrically and fixedly connected to the axis of the cable torsion disc (9), a butt joint block (22) which is fixedly connected with a semi-cylindrical structure is arranged at the end part of the rotating pin (8) and the corresponding rotating pin (21), the two butt joint blocks (22) are mutually attached, external threads are arranged on the outer sides of the butt joint blocks (22), a matched rotary drum (23) is sleeved on the rotating pin (21) and the rotating rod (8), internal threads matched with the external threads are arranged on the inner barrel wall of the rotary drum (23), and the rotary drum (23) is in threaded connection with the two butt joint blocks (22) in a common mode.
2. A reciprocating torsion testing apparatus for cables according to claim 1, wherein: t-shaped sliding grooves (24) are formed in the upper surface of the base (1), matched T-shaped sliding blocks (25) are connected in a sliding mode in the T-shaped sliding grooves (24), supporting rods (26) are fixedly connected to the upper surface of the T-shaped sliding blocks (25), rotating grooves matched with the rotating pins (21) are formed in the top ends of the supporting rods (26), the rotating pins (21) on the lower surface of the cable torsion disc (9) extend into the rotating grooves, and the rotating pins (21) are connected with the rotating grooves in a rotating mode.
3. A reciprocating torsion testing apparatus for cables according to claim 1, wherein: the outer rod wall of the guide rod (12) is provided with scale marks which are uniformly distributed.
4. A reciprocating torsion testing apparatus for cables according to claim 1, wherein: and a matched protective sleeve (27) is fixedly arranged at the joint of the guide sleeve (13) and the guide rod (12).
5. A reciprocating torsion testing apparatus for cables according to claim 1, wherein: the sections of the rotating rod (8) and the rotating pin (21) are the same, and the axes of the rotating rod (8) and the rotating pin (21) are mutually overlapped.
6. A reciprocating torsion testing apparatus for cables according to claim 3, wherein: a ball groove is formed in one side, close to the bottom of the T-shaped sliding groove (24), of the T-shaped sliding block (25), matched balls (28) are installed in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball (28) penetrates through the notch of the ball groove and extends outwards and is in rolling connection with the bottom of the T-shaped sliding groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286916.XA CN112461680B (en) | 2020-11-17 | 2020-11-17 | Reciprocating torsion test equipment for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286916.XA CN112461680B (en) | 2020-11-17 | 2020-11-17 | Reciprocating torsion test equipment for cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112461680A CN112461680A (en) | 2021-03-09 |
| CN112461680B true CN112461680B (en) | 2024-02-20 |
Family
ID=74837098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011286916.XA Active CN112461680B (en) | 2020-11-17 | 2020-11-17 | Reciprocating torsion test equipment for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112461680B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103557B (en) * | 2021-04-15 | 2022-11-08 | 浙江钜镁机械有限公司 | Symmetrical tensile driving structure with internal brake |
| CN113433004B (en) * | 2021-05-08 | 2022-03-29 | 镇江市玖润光通信技术有限公司 | Optical cable torsion experimental equipment |
| CN113252464B (en) * | 2021-05-12 | 2023-11-24 | 安徽电缆股份有限公司 | Tension testing device of heat-insulating cable for electric power control |
| CN113376006B (en) * | 2021-06-17 | 2022-08-09 | 山东兖矿集团长龙电缆制造有限公司 | Performance test system and test method for copper-core low-voltage cable after manufacturing and processing |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706755A (en) * | 2012-05-25 | 2012-10-03 | 浙江兆龙线缆有限公司 | Torsional testing machine for cable |
| CN202599769U (en) * | 2012-05-25 | 2012-12-12 | 浙江兆龙线缆有限公司 | Cable torsion testing machine |
| CN104777034A (en) * | 2015-05-04 | 2015-07-15 | 远东电缆有限公司 | Trilobal torsion test system and method for bundled cables and clamp special for test of bundled cables |
| DE202016102454U1 (en) * | 2016-02-22 | 2016-05-25 | Honor Gene Co., LTD. | Torsionsermüdungs tester |
| CN107036879A (en) * | 2016-02-03 | 2017-08-11 | 湖南华菱线缆股份有限公司 | Cable test device |
| CN206440548U (en) * | 2017-01-22 | 2017-08-25 | 陈秋任 | Novel power cable experimental rig |
| CN108225947A (en) * | 2016-12-15 | 2018-06-29 | 北京信邦同安电子有限公司 | Cable flexility test machine |
| CN108896293A (en) * | 2018-08-16 | 2018-11-27 | 上海发那科机器人有限公司 | A kind of multistation adjustable angle test device |
| CN109060562A (en) * | 2018-08-30 | 2018-12-21 | 远东电缆有限公司 | A kind of reciprocal crane torsion test device of cable |
| CN111351722A (en) * | 2020-03-27 | 2020-06-30 | 珠海格力智能装备有限公司 | Cable torsion simulation experiment device and method for industrial robot |
-
2020
- 2020-11-17 CN CN202011286916.XA patent/CN112461680B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706755A (en) * | 2012-05-25 | 2012-10-03 | 浙江兆龙线缆有限公司 | Torsional testing machine for cable |
| CN202599769U (en) * | 2012-05-25 | 2012-12-12 | 浙江兆龙线缆有限公司 | Cable torsion testing machine |
| CN104777034A (en) * | 2015-05-04 | 2015-07-15 | 远东电缆有限公司 | Trilobal torsion test system and method for bundled cables and clamp special for test of bundled cables |
| CN107036879A (en) * | 2016-02-03 | 2017-08-11 | 湖南华菱线缆股份有限公司 | Cable test device |
| DE202016102454U1 (en) * | 2016-02-22 | 2016-05-25 | Honor Gene Co., LTD. | Torsionsermüdungs tester |
| CN108225947A (en) * | 2016-12-15 | 2018-06-29 | 北京信邦同安电子有限公司 | Cable flexility test machine |
| CN206440548U (en) * | 2017-01-22 | 2017-08-25 | 陈秋任 | Novel power cable experimental rig |
| CN108896293A (en) * | 2018-08-16 | 2018-11-27 | 上海发那科机器人有限公司 | A kind of multistation adjustable angle test device |
| CN109060562A (en) * | 2018-08-30 | 2018-12-21 | 远东电缆有限公司 | A kind of reciprocal crane torsion test device of cable |
| CN111351722A (en) * | 2020-03-27 | 2020-06-30 | 珠海格力智能装备有限公司 | Cable torsion simulation experiment device and method for industrial robot |
Non-Patent Citations (1)
| Title |
|---|
| 高强度特种电缆抗拉导体的结构设计;许宪成;樊群;何丽坚;;电线电缆(01);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112461680A (en) | 2021-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112461680B (en) | Reciprocating torsion test equipment for cable | |
| CN113376006B (en) | Performance test system and test method for copper-core low-voltage cable after manufacturing and processing | |
| CN210176208U (en) | Winding machine | |
| CN112797877B (en) | Transmission shaft axiality detection device | |
| CN209820412U (en) | Reel detection device | |
| CN106737991B (en) | A kind of paper tube cutting machine improving cutting efficiency | |
| CN110670507A (en) | Stable form hydraulic lifting equipment with dustproof function | |
| CN112362463A (en) | Paint wearability detection device | |
| CN112518452A (en) | Production equipment for precision bearing ring or bearing | |
| CN204269347U (en) | Damper test device | |
| CN108621419A (en) | It is a kind of that there is the portable type 3D printing equipment for adjusting horizontal functional | |
| CN115854817B (en) | Middle shell thread detection device and detection method | |
| CN117161677A (en) | Self-adjusting roller frame convenient for welding wind power tower drum | |
| CN206169520U (en) | Welder mobile device of full -automatic external diameter welding machine | |
| CN216160314U (en) | Charger plug testing arrangement that buckles | |
| CN215768094U (en) | Shield constructs machine cutter abrasion testing machine | |
| CN110899365B (en) | Section bar stretching and straightening device for aluminum alloy production and use method thereof | |
| CN114623131A (en) | Butt joint device | |
| CN209622354U (en) | A kind of eddy current inspection lathe and its gauge head switching contraposition tooling | |
| CN109383852B (en) | Reel type stretch rod antenna zero gravity compensation device suitable for vacuum tank | |
| GB2048975A (en) | Cable twisting machine with bobbin changing device | |
| CN112157539A (en) | A truing rounding equipment for fettling machine | |
| CN220271016U (en) | Fiber blanket tensile test device | |
| CN220568094U (en) | Magnetic suspension molecular pump displacement sensor detection device | |
| CN205889398U (en) | Wooden -block making machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |