CN113588471A - Cable wear resistance test method - Google Patents
Cable wear resistance test method Download PDFInfo
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- CN113588471A CN113588471A CN202110770413.8A CN202110770413A CN113588471A CN 113588471 A CN113588471 A CN 113588471A CN 202110770413 A CN202110770413 A CN 202110770413A CN 113588471 A CN113588471 A CN 113588471A
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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
- G01N3/56—Investigating resistance to wear or abrasion
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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
- G01N3/02—Details
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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
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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Abstract
The invention discloses a cable wear resistance test method, wherein the middle position of a cable body is fastened on the surface of a group of friction force detection assemblies through a first fastening shell; the middle position of the cable body is positioned on the surface of the friction force detection assembly for friction; when one group of friction force detection assemblies finishes detection, different friction force detection assemblies can be replaced. According to the friction force detection assembly, the two groups of fastening discs are driven to rotate by the first driving motor, so that the two groups of fastening discs drive the two ends of the cable body to move simultaneously, and the friction force detection assembly performs a friction test on the middle position of the surface of the cable body, so that the fastening effect of the cable body is improved during the test, and the detection accuracy of the friction force detection assembly is not influenced.
Description
Technical Field
The invention relates to the technical field of friction test equipment, in particular to a method for testing wear resistance of a cable.
Background
At present, most electric wires or cables for power and communication adopt an underground laying cable pipe which is a hollow conduit for protecting the electric wires or cables. In the process of threading and installing the cable, because the cable is heavy and long, the cable is often installed in a dragging mode, and the cable sheath and the inner wall of the cable tube generate friction. If the inner wall of the cable pipe is rough and has a large friction coefficient, the outer skin of the cable is easily damaged, and wires can be leaked seriously to influence the cable construction or cause quality accidents such as electric leakage and the like, so that the inner wall of the cable pipe is required to have a small friction coefficient.
When carrying out friction test to cable surface at present, fastening effect is relatively poor, when carrying out friction test, the cable can take place not hard up, and then influence detection effect, and only a set of determine module detects cable surface when testing, can not treat according to service environment's demand and detect the frictional force subassembly and adjust, thereby the friction effect of undefined cable surface in different environment, and then influence the accuracy that frictional force determine module detected, extravagant check-out time, reduce detection efficiency, when experimental simultaneously, the stable in structure of power determine module is wiped in the installation not strong, when cable surface frictional force is great, can drive this structure and remove, thereby influence the accuracy that detects, influence the device practicality, shorten device life.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme:
a cable wear resistance test method comprises the following steps:
step one; before the cable is used, the control panel, the friction force detection assembly, the first driving motor and the second driving motor are electrified, the two ends of the cable body are respectively fastened on the surfaces of the two groups of fastening discs through the second fastening shells by manually adjusting the first fastening shells and the second fastening shells, and the middle position of the cable body is fastened on the surfaces of the friction force detection assembly through the first fastening shells;
step two; after the first fastening shell and the second fastening shell are fixed with the cable body, the first driving motor is started, the first driving motor drives the rotating rod to rotate, the rotating rod drives the two groups of fastening discs to rotate in the same direction through the tracks, the fastening discs drive the two ends of the cable body to move, the middle position of the cable body is positioned on the surface of the friction force detection assembly to rub, and when the first driving motor rotates repeatedly, the cable body rubs repeatedly on the surface of the friction force detection assembly, so that the purpose of friction force detection of the friction force detection assembly on the surface of the cable body is achieved;
step three; when a group of friction force detection assemblies finishes detection and needs to be replaced with different friction force detection assemblies, firstly, the middle position of the cable body is separated from the surface of the group of friction force detection assemblies, then a second driving motor is started, the second driving motor drives a transmission rod to rotate anticlockwise, so that the transmission rod drives a first rotation rod to rotate anticlockwise through a crawler, the transmission rod drives a first installation rod on one side to rotate through the crawler, the transmission rod drives a connecting gear to rotate clockwise through a transmission gear, so that the connecting gear drives a second installation rod to rotate clockwise, the second installation rod drives a first installation rod on the other side to rotate clockwise through the crawler, so that two groups of first installation rods simultaneously drive an adjusting gear to rotate relatively, the adjusting gear simultaneously drives a moving rod on the bottom side to move oppositely, the moving rod drives a spring to contract, and further the moving rod drives a fixing shell to separate from the surface of a rotating gear through the fixing rod, meanwhile, the fixed rod drives the telescopic rod to contract, so that the first rotating rod rotates anticlockwise, the friction force detection assembly is convenient to replace, and then the middle position of the cable body is tightly attached to the surface of the friction force detection assembly again;
step four; when the friction force detection assembly finishes replacing, the second driving motor rotates again, the adjusting gear continues to drive the movable rod on the bottom side to move oppositely, when the adjusting gear is not meshed with the movable rod, the movable rod restores to the original position under the reaction of the spring, and then the movable rod drives the fixing shell to be clamped on the surface of the rotating gear again through the fixing rod, so that the first rotating rod is locked.
The utility model provides a device that cable wear resistance test method used, includes the shell, the intermediate position department of the inside upside of shell rotates installs first dwang, the mounting disc is installed to the one end of first dwang, frictional force determine module is evenly installed on the surface of mounting disc one side, one side swing joint of frictional force determine module has first fastening shell, the bilateral symmetry at upper portion both ends rotates in the shell and installs the second dwang, and is two sets of fastening dish is all installed to the one end of second dwang, the fastening shell of second is installed at the top of fastening dish, the surface of mounting disc and fastening dish is provided with the cable body jointly.
Preferably, the loading board is installed jointly at the both ends of bottom in the shell, first driving motor is installed to intermediate position department on loading board upper portion, second driving motor is installed to intermediate position department of the bottom other end in the shell, the transfer line is installed to second driving motor's power take off end, drive gear is installed to the one end of transfer line, the bilateral symmetry at bottom both ends in the shell rotates and installs first installation pole, and is two sets of adjusting gear is all installed to the one end of first installation pole, the upper portion rotation that the transfer line was kept away from to the inside bottom side of shell is installed the second installation pole.
Preferably, connecting gear is installed to the one end of second installation pole, the spring is installed to the bilateral symmetry of bottom in the shell, the carriage release lever is all installed to relative one side of spring, the both sides of bottom are close to the position department symmetry of carriage release lever in the shell and install the stopper, and are two sets of the dead lever is all installed on the upper portion of carriage release lever, the telescopic link is installed to the intermediate position department symmetry of shell both sides, the set casing is installed on the top of dead lever, the rotating gear is installed to the position department that first rotating lever surface is close to the set casing, control panel is installed to the bottom side on shell surface.
Preferably, the surface of mounting disc one side evenly installs the frictional force determine module that quantity is five groups, and frictional force determine module's inside be provided with the corresponding spout in first fastening shell position, the cable body is connected on the surface of mounting disc and fastening disc through first fastening shell and the transmission of second fastening shell.
Preferably, the power take off end of first driving motor installs the rotary rod, and two sets of the surface of second dwang one end is connected through the track with the surface that sets up rotary rod one end on the first driving motor, the bottom side meshing of connecting gear is at drive gear's upside, the surface of second installation pole one end is connected through the track with the surface of the first installation pole one end of opposite side.
Preferably, one end surface of the transmission rod is connected with the surface of the other end of the first rotation rod through a crawler, and one end surface of the transmission rod is connected with the surface of one end of the first mounting rod on one side through the crawler.
Preferably, the bottom sides of the two groups of adjusting gears are in transmission connection with the upper side of the moving rod, the surfaces of the adjusting gears are incomplete gears, and clamping blocks which are matched with the adjusting gears in size and correspond to the positions of the adjusting gears are arranged on the upper side of the moving rod.
Preferably, two sets of relative one side symmetry joint of set casing is on the surface of rotating gear, and the relative one side of set casing is provided with the draw-in groove with rotating gear surface looks adaptation, and two sets of the relative one end symmetry of telescopic link is installed the intermediate position department of the opposite side of dead lever.
Preferably, the limiting block is internally provided with a groove with the size matched with that of the position of the moving rod, the limiting strips are symmetrically arranged on the opposite side of the inside of the limiting block, and the limiting blocks are symmetrically provided with limiting grooves with the size matched with that of the limiting strips arranged on the limiting block.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the friction force detection assembly, the two groups of fastening discs are driven to rotate by the first driving motor, so that the two groups of fastening discs drive the two ends of the cable body to move simultaneously, and the friction force detection assembly performs a friction test on the middle position of the surface of the cable body, so that the fastening effect of the cable body is improved during the test, and the detection accuracy of the friction force detection assembly is not influenced.
2. According to the invention, the first rotating rod is driven to rotate by the second driving motor, so that the first rotating rod drives the mounting disc to rotate, the sliding groove corresponding to the first fastening shell is formed in the friction force detection assembly, and the cable body is conveniently and quickly separated from one group of friction force detection assemblies, so that different groups of friction force detection assemblies can be quickly adjusted according to requirements during testing, the detection time is saved, the detection efficiency is improved, the comparison of subsequent test results is facilitated, and the friction conditions of the surface of the cable body in different environments are determined.
3. According to the invention, through the mutual matching of the second driving motor, the transmission gear, the adjusting gear, the connecting gear, the spring, the moving rod, the limiting block, the fixed rod, the telescopic rod, the fixed shell and the rotating gear, when the friction force detection assembly performs a friction test on the middle position of the surface of the cable body, the fixed shell is clamped on the surface of the rotating gear, so that the mounting stability of the mounting disc is improved, the mounting disc is prevented from shaking, when the friction force detection assembly needs to be replaced to rotate the mounting disc, the fixed shell is separated from the surface of the rotating gear, and the first rotating rod drives the friction force detection assembly to rotate through the mounting disc, so that the flexibility of the first rotating rod, the mounting disc and the friction force detection assembly is improved, the detection accuracy of the friction force detection assembly is improved again, the practicability of the device is improved, and the service life of the device is effectively prolonged.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional structural view of the present invention;
FIG. 3 is a side cross-sectional structural view of the present invention;
FIG. 4 is a rear cross-sectional structural view of the present invention;
FIG. 5 is a schematic view of the fixing case of the present invention in an unfolded state;
FIG. 6 is a schematic view of a first fastener housing of the present invention;
FIG. 7 is a schematic view of a second fastener housing of the present invention;
FIG. 8 is a perspective view of the travel bar attachment of the present invention.
In the figure: 1. a housing; 2. a first rotating lever; 3. mounting a disc; 4. a friction force detecting assembly; 5. a first fastening shell; 6. a second rotating lever; 7. fastening a disc; 8. a second fastening shell; 9. a cable body; 10. a carrier plate; 11. a first drive motor; 12. a second drive motor; 13. a transmission rod; 14. a transmission gear; 15. a first mounting bar; 16. an adjusting gear; 17. a second mounting bar; 18. a connecting gear; 19. a spring; 20. a travel bar; 21. a limiting block; 22. fixing the rod; 23. a telescopic rod; 24. a stationary case; 25. a rotating gear; 26. a control panel.
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.
A cable wear resistance test method comprises the following steps:
step one; before use, the control panel 26, the friction force detection assembly 4, the first driving motor 11 and the second driving motor 12 are electrified, the first fastening shell 5 and the second fastening shell 8 are manually adjusted, two ends of the cable body 9 are respectively fastened on the surfaces of the two groups of fastening discs 7 through the second fastening shells 8, and the middle position of the cable body 9 is fastened on the surface of the group of friction force detection assembly 4 through the first fastening shell 5;
step two; after the first fastening shell 5 and the second fastening shell 8 are fixed with the cable body 9, the first driving motor 11 is started, so that the first driving motor 11 drives the rotating rod to rotate, the rotating rod drives the two groups of fastening discs 7 to rotate in the same direction through the tracks, the fastening discs 7 drive the two ends of the cable body 9 to move, the middle position of the cable body 9 is positioned on the surface of the friction force detection assembly 4 to rub, and when the first driving motor 11 rotates repeatedly, the cable body 9 rubs repeatedly on the surface of the friction force detection assembly 4, so that the purpose of performing friction force detection on the surface of the cable body 9 by the friction force detection assembly 4 is achieved;
step three; when a group of friction force detecting components 4 finishes detection and needs to be replaced with different friction force detecting components 4, firstly, the middle position of the cable body 9 is separated from the surface of the group of friction force detecting components 4, then the second driving motor 12 is started, the second driving motor 12 drives the transmission rod 13 to rotate anticlockwise, so that the transmission rod 13 drives the first rotating rod 2 to rotate anticlockwise through a crawler, meanwhile, the transmission rod 13 drives the first mounting rod 15 on one side to rotate through a crawler, the transmission rod 13 drives the connecting gear 18 to rotate clockwise through the transmission gear 14, so that the connecting gear 18 drives the second mounting rod 17 to rotate clockwise, the second mounting rod 17 drives the first mounting rod 15 on the other side to rotate clockwise through the crawler, so that the two groups of first mounting rods 15 simultaneously drive the adjusting gear 16 to rotate relatively, and the adjusting gear 16 simultaneously drives the moving rods 20 on the bottom side to move oppositely, the movable rod 20 drives the spring 19 to contract, so that the movable rod 20 drives the fixed shell 24 to be separated from the surface of the rotating gear 25 through the fixed rod 22, meanwhile, the fixed rod 22 drives the telescopic rod 23 to contract, the first rotating rod 2 rotates anticlockwise, the friction force detection assembly 4 is convenient to replace, and then the middle position of the cable body 9 is tightly attached to the surface of the friction force detection assembly 4 again;
step four; when the friction force detecting assembly 4 is replaced, the second driving motor 12 rotates again, the adjusting gear 16 continues to drive the moving rod 20 at the bottom side to move oppositely, when the adjusting gear 16 is not engaged with the moving rod 20, the moving rod 20 recovers the original position under the reaction of the spring 19, and then the moving rod 20 drives the fixed shell 24 to be clamped on the surface of the rotating gear 25 again through the fixed rod 22, so that the first rotating rod 2 is locked.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a device that cable wear resistance test method used, which comprises a housing 1, the intermediate position department of the inside upside of shell 1 rotates installs first dwang 2, mounting disc 3 is installed to the one end of first dwang 2, frictional force determine module 4 is evenly installed on the surface of mounting disc 3 one side, one side swing joint of frictional force determine module 4 has first fastening shell 5, the bilateral symmetry at upper portion both ends rotates in the shell 1 and installs second dwang 6, fastening disc 7 is all installed to the one end of two sets of second dwang 6, second fastening shell 8 is installed at the top of fastening disc 7, the surface of mounting disc 3 and fastening disc 7 is provided with cable body 9 jointly.
As a preferable embodiment of the present embodiment: loading board 10 is installed jointly at the both ends of bottom in shell 1, first driving motor 11 is installed to the intermediate position department on loading board 10 upper portion, second driving motor 12 is installed to the intermediate position department of the bottom other end in shell 1, transfer line 13 is installed to the power take off of second driving motor 12, drive gear 14 is installed to the one end of transfer line 13, the bilateral symmetry at bottom both ends is rotated and is installed first installation pole 15 in shell 1, adjusting gear 16 is all installed to the one end of two sets of first installation poles 15, the top that transfer line 13 was kept away from to the inside bottom side of shell 1 is rotated and is installed second installation pole 17.
As a preferable embodiment of the present embodiment: connecting gear 18 is installed to the one end of second installation pole 17, spring 19 is installed to the bilateral symmetry of bottom in shell 1, carriage release lever 20 is all installed to the relative one side of spring 19, limiting block 21 is installed to the both sides of bottom in shell 1 near the position department symmetry of carriage release lever 20, dead lever 22 is all installed on the upper portion of two sets of carriage release levers 20, telescopic link 23 is installed to the intermediate position department symmetry of shell 1 both sides, set casing 24 is installed on the top of dead lever 22, rotating gear 25 is installed to the position department that first rotating lever 2 surface is close to set casing 24, control panel 26 is installed to the bottom side on shell 1 surface, control panel 26 and frictional force determine module 4, first driving motor 11 and second driving motor 12 electricity are connected.
As a preferable embodiment of the present embodiment: the surperficial uniform mounting of mounting disc 3 one side has frictional force determine module 4 that quantity is five groups, and frictional force determine module 4's inside be provided with the corresponding spout in first fastening shell 5 position, cable body 9 connects on the surface of mounting disc 3 and fastening dish 7 through first fastening shell 5 and the transmission of second fastening shell 8, the inside detected value diverse of every group frictional force determine module 4, imitate different experimental environment, thereby when using, improve the surperficial detection effect of cable body 9, conveniently observe the frictional force of cable body 9 surface in different environment.
As a preferable embodiment of the present embodiment: the rotary rod is installed to first driving motor 11's power take off end, the surface of two sets of second dwang 6 one end is connected through the track with the surface that sets up rotary rod one end on first driving motor 11, the bottom side meshing that connects gear 18 is at the upside of drive gear 14, the surface of the first installation pole 15 one end of second installation pole 17 one end and the surface of the first installation pole of opposite side are connected through the track, make things convenient for second installation pole 17 to drive first installation pole 15 and rotate, make things convenient for first driving motor 11 to drive second dwang 6 and rotate.
As a preferable embodiment of the present embodiment: one end surface of the transmission rod 13 is connected with the surface of the other end of the first transmission rod 2 through a crawler, and one end surface of the transmission rod 13 is connected with the surface of one end of the first installation rod 15 on one side through the crawler, so that the transmission rod 13 can conveniently drive the first transmission rod 2 and the first installation rod 15 respectively.
As a preferable embodiment of the present embodiment: the bottom sides of the two groups of adjusting gears 16 are in transmission connection with the upper side of the moving rod 20, the surfaces of the adjusting gears 16 are incomplete gears, and the upper side of the moving rod 20 is provided with a clamping block which corresponds to the position of the adjusting gear 16 in size, so that the connection stability of the adjusting gear 16 and the moving rod 20 is improved.
As a preferable embodiment of the present embodiment: the relative one side symmetry joint of two sets of set casing 24 is on the surface of rotating gear 25, and the relative one side of set casing 24 is provided with the draw-in groove with rotating gear 25 surface looks adaptation, and the relative one end symmetry of two sets of telescopic links 23 is installed in the intermediate position department of the opposite one side of dead lever 22, makes things convenient for set casing 24 to fasten rotating gear 25 both sides to improve rotating gear 25 and first rotating rod 2's stability.
As a preferable embodiment of the present embodiment: the limiting block 21 is internally provided with a groove with the size corresponding to the position of the moving rod 20, the limiting strips are symmetrically arranged on the opposite side inside the limiting block 21, and the limiting blocks 21 are symmetrically provided with limiting grooves with the size corresponding to the size of the limiting strips arranged on the limiting block 21, so that the moving stability of the moving rod 20 is improved.
In the first embodiment, please refer to fig. 1-8, when performing a friction test on the surface of the cable body 9, first, two ends of the cable body 9 are fastened on the surfaces of the two sets of fastening discs 7 through the second fastening shells 8, the middle position of the cable body 9 is fastened on the surface of the set of friction force detecting assembly 4 through the first fastening shell 5, and then when the first driving motor 11 drives the two sets of fastening discs 7 to rotate, the two sets of fastening discs 7 simultaneously drive two ends of the cable body 9 to move, so as to achieve the friction test on the middle position of the surface of the cable body 9 by the friction force detecting assembly 4, thereby improving the accuracy of the detection of the friction force detecting assembly 4.
In the second embodiment, referring to fig. 1 to 8, when the friction force detecting assembly 4 performs a friction test on the middle position of the surface of the cable body 9, the spring 19 and the telescopic rod 23 together drive the fixing shell 24 to be clamped on the surface of the rotating gear 25, and the second driving motor 12 is not started, and the transmission gear 14, the adjusting gear 16 and the connecting gear 18 do not rotate, so that a self-locking function is provided, the first rotating rod 2 is locked, and the stability of the mounting disc 3 is improved.
The working principle is as follows: before the cable is used, the control panel 26, the friction force detection assembly 4, the first driving motor 11 and the second driving motor 12 are electrified, the first fastening shell 5 and the second fastening shell 8 are manually adjusted, so that two ends of the cable body 9 are respectively fastened on the surfaces of the two groups of fastening disks 7 through the second fastening shell 8, the middle position of the cable body 9 is fastened on the surface of the group of friction force detection assembly 4 through the first fastening shell 5, at the moment, the first driving motor 11 is started, so that the first driving motor 11 drives the rotating rods to rotate, the rotating rods simultaneously drive the two groups of fastening disks 7 to rotate through the tracks, so that the fastening disks 7 drive two ends of the cable body 9 to move, the middle position of the cable body 9 is in the surface of the friction force detection assembly 4 for friction, when the first driving motor 11 rotates repeatedly, the cable body 9 rubs repeatedly on the surface of the friction force detection assembly 4, when different friction force detection assemblies 4 need to be replaced, firstly, the middle position of the cable body 9 is separated from the surfaces of one group of friction force detection assemblies 4, then the second driving motor 12 is started, the second driving motor 12 drives the transmission rod 13 to rotate anticlockwise, so that the transmission rod 13 drives the first rotating rod 2 to rotate anticlockwise through a crawler, meanwhile, the transmission rod 13 drives the first mounting rod 15 on one side to rotate through a crawler, the transmission rod 13 drives the connecting gear 18 to rotate clockwise through the transmission gear 14, so that the connecting gear 18 drives the second mounting rod 17 to rotate clockwise, the second mounting rod 17 drives the first mounting rod 15 on the other side to rotate through a crawler, so that the two groups of first mounting rods 15 simultaneously drive the adjusting gear 16 to rotate relatively, and the adjusting gear 16 simultaneously drives the moving rods 20 on the bottom side to move oppositely, the movable rod 20 drives the spring 19 to contract, and then make the movable rod 20 drive the stationary casing 24 through the dead lever 22 and break away from the surface of the rotating gear 25, the dead lever 22 drives the telescopic link 23 to contract simultaneously, thereby realize the anticlockwise rotation of first rotating rod 2, thereby conveniently change frictional force determine module 4, hug closely the intermediate position department of cable body 9 on the surface of frictional force determine module 4 again afterwards, when second driving motor 12 continues to start, adjusting gear 16 continues to drive the opposite removal of movable rod 20 of bottom side, when adjusting gear 16 is not at meshing movable rod 20, movable rod 20 resumes the original position under the reaction of spring 19, and then make movable rod 20 drive the stationary casing 24 through the dead lever 22 and joint again on the surface of rotating gear 25, thereby realize the locking to first rotating rod 2, and then improve the stability of mounting disc 3.
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 electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A cable wear resistance test method is characterized by comprising the following steps:
step one; before the cable is used, a control panel (26), a friction force detection assembly (4), a first driving motor (11) and a second driving motor (12) are electrified, two ends of a cable body (9) are respectively fastened on the surfaces of two groups of fastening discs (7) through second fastening shells (8) by manually adjusting first fastening shells (5) and second fastening shells (8), and the middle position of the cable body (9) is fastened on the surface of one group of friction force detection assembly (4) through the first fastening shells (5);
step two; after the first fastening shell (5) and the second fastening shell (8) are fixed with the cable body (9), the first driving motor (11) is started at the moment, and then the first driving motor (11) drives the rotating rod to rotate, so that the rotating rod drives two groups of fastening discs (7) to rotate in the same direction through the crawler belt, and further the fastening discs (7) drive two ends of the cable body (9) to move, the middle position of the cable body (9) is positioned on the surface of the friction force detection assembly (4) to rub, and further when the first driving motor (11) rotates repeatedly, the cable body (9) rubs repeatedly on the surface of the friction force detection assembly (4), and further the purpose of performing friction force detection on the surface of the cable body (9) by the friction force detection assembly (4) is achieved;
step three; when a group of friction force detection assemblies (4) finishes detection and different friction force detection assemblies (4) need to be replaced, firstly, the middle position of a cable body (9) is separated from the surface of the group of friction force detection assemblies (4), then a second driving motor (12) is started, the second driving motor (12) drives a transmission rod (13) to rotate anticlockwise, so that the transmission rod (13) drives a first rotating rod (2) to rotate anticlockwise through a crawler, meanwhile, the transmission rod (13) drives a first mounting rod (15) on one side to rotate through the crawler, the transmission rod (13) drives a connecting gear (18) to rotate clockwise through a transmission gear (14), so that the connecting gear (18) drives a second mounting rod (17) to rotate clockwise, the second mounting rod (17) drives a first mounting rod (15) on the other side to rotate clockwise through the crawler, and then two groups of first mounting rods (15) simultaneously drive an adjusting gear (16) to rotate relatively, the adjusting gear (16) simultaneously drives the moving rod (20) on the bottom side to move oppositely, the moving rod (20) drives the spring (19) to contract, the moving rod (20) further drives the fixing shell (24) to be separated from the surface of the rotating gear (25) through the fixing rod (22), and meanwhile the fixing rod (22) drives the telescopic rod (23) to contract, so that the first rotating rod (2) rotates anticlockwise, the friction force detection assembly (4) is convenient to replace, and then the middle position of the cable body (9) is tightly attached to the surface of the friction force detection assembly (4) again;
step four; when the friction force detection assembly (4) is replaced, the second driving motor (12) rotates again, the adjusting gear (16) continues to drive the moving rod (20) on the bottom side to move oppositely, when the adjusting gear (16) is not meshed with the moving rod (20), the moving rod (20) restores to the original position under the reaction of the spring (19), and then the moving rod (20) drives the fixing shell (24) to be clamped on the surface of the rotating gear (25) again through the fixing rod (22), so that the first rotating rod (2) is locked.
2. The apparatus for testing wear resistance of cable according to claim 1, comprising a housing (1), characterized in that: the utility model discloses a cable fastening device, including shell (1), intermediate position department of the inside upside of shell (1) rotates and installs first dwang (2), mounting disc (3) are installed to the one end of first dwang (2), frictional force determine module (4) are evenly installed to the surface of mounting disc (3) one side, one side swing joint of frictional force determine module (4) has first fastening shell (5), the bilateral symmetry at upper portion both ends rotates in shell (1) and installs second dwang (6), and is two sets of fastening dish (7) are all installed to the one end of second dwang (6), second fastening shell (8) are installed at the top of fastening dish (7), the surface of mounting disc (3) and fastening dish (7) is provided with cable body (9) jointly.
3. The device for testing the wear resistance of the cable according to claim 2, wherein: loading board (10) are installed jointly at the both ends of bottom in shell (1), intermediate position department on loading board (10) upper portion installs first driving motor (11), intermediate position department of the bottom other end installs second driving motor (12) in shell (1), transfer line (13) are installed to the power take off end of second driving motor (12), drive gear (14) are installed to the one end of transfer line (13), the bilateral symmetry at bottom both ends rotates in shell (1) and installs first installation pole (15), and is two sets of adjusting gear (16) are all installed to the one end of first installation pole (15), the inside bottom side of shell (1) is kept away from the upper portion rotation of transfer line (13) and is installed second installation pole (17).
4. The device for testing the wear resistance of the cable according to claim 3, wherein: connecting gear (18) are installed to the one end of second installation pole (17), spring (19) are installed to the bilateral symmetry of bottom in shell (1), carriage release lever (20) are all installed to relative one side of spring (19), the both sides of bottom are close to position department symmetry that carriage release lever (20) in shell (1) and install limiting block (21), and are two sets of dead lever (22) are all installed on the upper portion of carriage release lever (20), telescopic link (23) are installed to the intermediate position department symmetry of shell (1) both sides, set casing (24) are installed on the top of dead lever (22), rotating gear (25) are installed to position department that first rotating lever (2) surface is close to set casing (24), control panel (26) are installed to the bottom side on shell (1) surface.
5. The device for testing the wear resistance of the cable according to claim 2, wherein: the surface of mounting disc (3) one side evenly installs frictional force determine module (4) that quantity is five groups, and the inside of frictional force determine module (4) be provided with first fastening shell (5) the corresponding spout in position, cable body (9) are connected on the surface of mounting disc (3) and fastening disc (7) through first fastening shell (5) and second fastening shell (8) transmission.
6. The device for testing the wear resistance of the cable according to claim 4, wherein: the rotary rod is installed to the power take off end of first driving motor (11), and is two sets of the surface that sets up rotary rod one end on the surface of second dwang (6) one end and first driving motor (11) is connected through the track, the downside meshing of connecting gear (18) is at the upside of drive gear (14), the surface of second installation pole (17) one end is connected through the track with the surface of the first installation pole (15) one end of opposite side.
7. The device for testing the wear resistance of the cable according to claim 3, wherein: the surface of one end of the transmission rod (13) is connected with the surface of the other end of the first rotating rod (2) through a crawler belt, and the surface of one end of the transmission rod (13) is connected with the surface of one end of the first mounting rod (15) on one side through the crawler belt.
8. The device for testing the wear resistance of the cable according to claim 3, wherein: the bottom sides of the two groups of adjusting gears (16) are in transmission connection with the upper side of the moving rod (20), the surfaces of the adjusting gears (16) are incomplete gears, and the upper side of the moving rod (20) is provided with clamping blocks which correspond to the positions of the adjusting gears (16) in size.
9. The device for testing the wear resistance of the cable according to claim 4, wherein: two sets of the relative one side symmetry joint of set casing (24) is on the surface of rotating gear (25), and the relative one side of set casing (24) is provided with the draw-in groove with rotating gear (25) surface looks adaptation, and is two sets of the relative one end symmetry of telescopic link (23) is installed the intermediate position department of the opposite side of dead lever (22).
10. The device for testing the wear resistance of the cable according to claim 4, wherein: the limiting block (21) is internally provided with a groove with the size matched with that of the movable rod (20) corresponding to the position, limiting strips are symmetrically arranged on the opposite side of the inside of the limiting block (21), and limiting grooves with the size matched with that of the limiting strips arranged on the limiting block (21) are symmetrically arranged on the two sides of the limiting block (21).
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