CN114459904B - Data line quality comprehensive testing device - Google Patents
Data line quality comprehensive testing device Download PDFInfo
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- CN114459904B CN114459904B CN202210363062.3A CN202210363062A CN114459904B CN 114459904 B CN114459904 B CN 114459904B CN 202210363062 A CN202210363062 A CN 202210363062A CN 114459904 B CN114459904 B CN 114459904B
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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
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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
- 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
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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
- G01N3/26—Investigating twisting or coiling properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a data line quality comprehensive testing device, which belongs to the field of data line performance testing and comprises a housing and a testing system, wherein the testing system is arranged in the housing, the testing system comprises a testing device and a stretching mechanism, the testing device is used for carrying out independent testing or combined testing on the data transmission performance of a data line, the service life of a joint and the strength of a joint between the joint and the line, the stretching mechanism is used for testing the strength of the data line, a wind port is formed in the side surface of the housing, an evaporator, a fan set and a refrigerator are further arranged in the housing, the evaporator is used for changing the pH value and the humidity in the housing, the fan sets are provided with two groups, a heater is arranged in one fan set, the other fan set is connected with the refrigerator, and the two fan sets are matched for changing the temperature in the housing.
Description
Technical Field
The invention relates to the field of electronic product performance testing, in particular to the field of data line performance testing, and particularly relates to a data line quality comprehensive testing device.
Background
With the development of the electronic industry, data lines have become an indispensable part in our lives, and during the design of the data lines, samples need to be manufactured for performance testing, and after the data lines are produced, performance testing needs to be performed by spot inspection.
The performance test of the data line needs to test various performances of the data line, such as data transmission performance, strength of a joint and a line connection part, strength of the whole data line, maximum use times of the data line, service life of the data line and the like.
The existing data line test equipment can only test one certain performance of the data line independently, and can test all the performances of the data line one by one only by matching a plurality of groups of test equipment, so that on one hand, the test process is slow, on the other hand, the data line needs to be transferred continuously, the test accuracy is influenced, and on the other hand, the performance of the data line is difficult to test under the condition of at least two test factors.
Disclosure of Invention
In order to solve the problems mentioned in the background, the invention provides a data line quality comprehensive testing device.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A data line quality comprehensive test device comprises a housing and a test system, wherein the test system is arranged in the housing and comprises a test device and a stretching mechanism, the test device is used for testing the data transmission performance of a data line, the service life of a joint and the strength of a joint between the joints and the line independently or in a combined manner, and the stretching mechanism is used for testing the strength of the data line;
the side of the housing is provided with an air port, the housing is also internally provided with an evaporator, a fan set and a refrigerator, the evaporator is used for changing the pH value and the humidity in the housing, the fan sets are provided with two groups, a heater is arranged in one group of fan set, the other group of fan set is connected with the refrigerator, and the two groups of fan sets are matched for changing the temperature in the housing.
Further, the stretching mechanism comprises a stretching bracket, a screw rod a is horizontally arranged on the stretching bracket, and the input end of the screw rod a is in power connection with a motor a;
the tensile support goes up to slide and is provided with the axial slide of guide direction parallel to lead screw a, and the bottom of slide is provided with the mounting groove, is provided with the dynamometer in the mounting groove, and the test end of dynamometer is contradicted with the cell wall of mounting groove, and the shell and the lead screw a threaded connection of dynamometer constitute the guide direction and be on a parallel with the axial sliding guide cooperation of lead screw a between dynamometer and the mounting groove.
Furthermore, a fixed pulley is vertically and movably mounted at one end of the stretching bracket, and an axial core line of the fixed pulley is positioned in a vertical plane where the screw rod a is positioned;
two ends of the sliding seat are respectively provided with a movable pulley, and the two groups of movable pulleys are symmetrically arranged around the screw rod a.
Furthermore, the testing device comprises two groups of testing mechanisms, and the central line of the distance between the two groups of testing mechanisms and the screw rod a are positioned in the same vertical plane;
the testing mechanism comprises a clamping component and a connecting component, the clamping component is used for clamping the data line, a socket corresponding to the data line connector is arranged on the connecting component, the socket is used for being plugged with the data line connector to test the data transmission performance of the data line, and the connecting component is matched with the clamping component to test the strength of the joint between the data line connector and the line.
Further, the clamping component comprises a fixed frame, a movable frame is arranged on the fixed frame in a sliding mode along the axial direction of the screw rod a, a screw rod b parallel to the screw rod a is further installed on the fixed frame, the screw rod b is in threaded connection with the movable frame, and the input end of the screw rod b is connected with a motor b through belt transmission power;
the movable frame is provided with a clamping assembly.
Furthermore, the clamping assembly comprises a rotating sleeve vertically and movably mounted on the movable frame, and a clamping frame is arranged at the top of the rotating sleeve;
the clamping frame is provided with clamping jaws in a sliding manner along the horizontal direction a, the clamping jaws are provided with two groups along the horizontal direction a, the area between the two groups of clamping jaws is a clamping area, and the horizontal direction a is perpendicular to the axial direction of the screw rod b;
the movable frame is provided with a motor d, the output end of the motor d is vertically upward and is provided with a screw rod c, the outer thread of the screw rod c is provided with a connecting rod, and the connecting rod and the clamping frame form sliding guide fit in the vertical direction;
the linkage rods are arranged between the connecting rods and the clamping jaws, one ends of the linkage rods are hinged with the tops of the connecting rods, the other ends of the linkage rods are hinged with the bottoms of the clamping jaws, the linkage rods are correspondingly provided with two groups, and the distance between the two groups of linkage rods is increased from bottom to top along the vertical direction;
the movable frame is also provided with a motor c, and the output end of the motor c is in power connection with the rotating sleeve through belt transmission.
Furthermore, the connecting component comprises a top frame connected with the fixing frame, and the top of the top frame is provided with a mounting frame;
a sliding rail and a limiting area with the guiding direction parallel to the horizontal direction a are arranged on the mounting frame, and a mounting seat is connected on the sliding rail in a sliding manner;
the upper hole wall and the lower hole wall of the limiting area are both provided with rotating grooves in arc groove structures, and the axis line of each rotating groove is superposed with the central line of the clamping area;
a motor e is arranged on the mounting rack, a gear is arranged at the output end of the motor e, a rack with the extending direction parallel to the horizontal direction a is arranged on the mounting seat, and the rack is meshed with the gear;
the socket is installed on the mount pad.
Furthermore, the socket comprises a main body which is axially parallel to the axial direction of the screw rod a, the main body is rotatably installed on the installation seat, one end of the main body is provided with a port which is positioned on one side of the installation seat facing the stretching mechanism, and the other end of the main body penetrates through the limiting area and is connected with the computer;
the outer surface of the part of the main body, which is positioned in the limiting area, consists of four groups of cambered surfaces and planes, when the socket moves to the position of the rotating groove, the cambered surfaces and the rotating groove are coaxially arranged, the planes are arranged between two adjacent groups of cambered surfaces and the planes are correspondingly provided with four groups, and the planes are used for limiting the socket to rotate when the socket is positioned at the position of the limiting area except the rotating groove;
a groove is formed in the end part, on one side of the mounting seat, away from the stretching mechanism, of the main body;
the sockets are arranged in a horizontal direction a in an array mode.
Further, the bottom of the mounting rack is provided with a guide rail with the guide direction parallel to the axial direction of the screw rod a;
the mounting frame is also provided with a rotating assembly, and the rotating assembly is positioned on one side of the socket, which is far away from the stretching mechanism;
the rotating assembly comprises a screw rod d arranged on the mounting frame, the axial direction of the screw rod d is parallel to the axial direction of the screw rod a, and the input end of the screw rod d is connected with a motor f through belt transmission power;
and the outer part of the screw rod d is provided with a connecting seat in a threaded manner, and the connecting seat is connected with the guide rail in a sliding manner.
Further, a rotating shaft which is coaxial with the rotating groove is rotatably arranged on the connecting seat, and a transmission hole is coaxially formed in the rotating shaft;
a transmission shaft is coaxially arranged in the transmission hole, the transmission shaft is rotatably connected with the mounting frame, and the input end of the transmission shaft is connected with a motor g through belt transmission power;
the transmission shaft and the rotating shaft form power connection through the linkage part, and when the rotating shaft displaces along the axial direction, the transmission shaft continuously outputs power to the rotating shaft through the linkage part;
the end part of the rotating shaft facing the socket is coaxially provided with a semi-arc plate-shaped rotating plate, and the inner wall of the rotating plate is provided with a convex column matched with the groove.
Compared with the prior art, the invention has the beneficial effects that:
in the scheme, the comprehensive performance test of the data line can be completed through one test device;
firstly, the following steps: the transmission performance or the charging performance of the data line; II, secondly: the maximum plugging and unplugging use times of the data line connector; thirdly, the steps of: the torsional strength of the connection between the data line connector and the line; fourthly, the method comprises the following steps: the bending strength of the joint between the data line connector and the line; fifthly: tensile strength of the data line; sixthly, the method comprises the following steps: testing the performance of the data line in environments with different pH values, temperatures and humidity;
the six performance tests can be carried out independently, one performance of the data line can be tested, and the six performance tests can also be carried out in combination, for example, one and two tests are carried out simultaneously, and the data transmission performance or the charging performance of the data line is tested under different plugging and unplugging use times; one or two or three or four or five and six are carried out simultaneously, and various service performances of the data line in different environments are tested; the fourth and the fifth are carried out simultaneously, and the skin at the joint between the joint of the data line and the line is tested to be damaged under the tension; the clamping assembly clamps the data line, and performs one, three and four operations simultaneously, and when the joint of the joint and the line of the test data line is bent and twisted, the data transmission performance of the data line and the like are tested, the scheme can be flexibly combined according to the actual test condition, and the comprehensive detection of the performance of the data line is completed;
in short, in the scheme, the single performance test of the data line can be completed, the combined performance test of the data line can also be completed, the test of the data line in a single environment can be completed, and the test of the data line in a combined environment can also be completed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of a stretching mechanism;
FIG. 4 is a schematic structural diagram of the carriage and the dynamometer;
FIG. 5 is a schematic structural diagram of a testing apparatus;
FIG. 6 is a schematic structural diagram of a testing mechanism;
FIG. 7 is a schematic view of a clamping member;
FIG. 8 is a schematic view of a clamping assembly;
FIG. 9 is an exploded view of the clamping assembly;
FIG. 10 is a partial exploded view of the clamping assembly;
FIG. 11 is a schematic structural view of a connecting member;
FIG. 12 is an exploded view of the socket and mounting bracket;
FIG. 13 is a schematic view of the socket and the limiting region;
FIG. 14 is a schematic view of the engagement of the rotating assembly with the receptacle;
FIG. 15 is a schematic view of a rotary assembly;
fig. 16 is an exploded view of the transmission shaft and the rotation shaft.
The reference numbers in the drawings are:
100. a housing; 101. a tuyere; 102. a shell cover; 103. a control panel;
200. a stretching mechanism; 201. stretching the bracket; 202. a screw rod a; 203. a motor a; 204. a slide base; 205. a force gauge; 206. a fixed pulley; 207. a movable pulley;
300. a testing device;
310. a clamping member; 311. a fixed mount; 312. a movable frame; 313. a screw rod b; 314. a motor b; 315. rotating the sleeve; 316. a motor c; 317. a clamping frame; 318. a motor d; 319. a screw rod c;
320. a connecting member; 321. a top frame; 322. a mounting frame; 323. a slide rail; 324. a limiting region; 325. a rotating tank; 326. a mounting seat; 327. a motor e; 328. a gear; 329. a rack;
330. a connecting rod; 331. a clamping jaw; 332. a linkage rod;
340. a socket; 341. a cambered surface; 342. a plane; 343. a groove;
350. a guide rail;
360. a rotating assembly; 361. a motor f; 362. a motor g; 363. a screw rod d; 364. a connecting seat; 365. a transmission shaft; 366. a rotating shaft; 367. a rotating plate; 368. a convex column;
400. an evaporator; 500. a fan unit; 600. a refrigerator.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 16, a data line quality comprehensive testing device includes a housing 100 and a testing system, wherein an air opening 101 is formed in a side surface of the housing 100, an opening end of the housing 100 is provided with a housing cover 102 in a matching manner, the testing system is arranged in the housing 100, the housing 100 is arranged to enable the testing system to be in a good testing environment, factors added in a testing process and used for simulating different testing environments are not influenced by the outside, and a testing result is more accurate.
The test system comprises a test device 300 and a stretching mechanism 200, wherein the test device 300 is used for testing the data transmission performance of the data line, the service life of the joint and the strength of the joint between the joint and the line independently or in combination, the independent test refers to the test of single performance, the combination test refers to the test of two or more than two types of performance simultaneously, and the stretching mechanism 200 is used for testing the strength of the data line.
An evaporator 400 and a fan unit 500 are also arranged in the housing 100.
The evaporator 400 changes the ph and humidity in the housing 100 by changing the ph of the liquid stored therein to provide moisture corresponding to the ph in the housing 100.
The fan sets 500 are provided in two sets, one set having heaters disposed therein and the other set being connected to the refrigerator 600, the two sets of fan sets 500 cooperate to supply air of different temperatures into the enclosure 100 to change the temperature in the enclosure 100, for example, the heaters operate and the refrigerator 600 does not operate, the temperature in the enclosure 100 is increased and the increase range is controllable, the heaters do not operate and the refrigerator 600 operates, the temperature in the enclosure 100 is decreased and the decrease range is controllable.
The cooperation of evaporator 400 and fan set 500 makes housing 100 be in the single environment or the combination environment of pH valve, humidity and temperature, tests data line corrosion resistance or weather resistance etc. in different environment to obtain data line's life in different environment, and single environment means only changes one in pH valve, humidity and the temperature in housing 100, and the combination environment means changes at least two in pH valve, humidity and the temperature in housing 100.
The evaporator 400, the fan unit 500, the heater and the refrigerator 600 are all realized by the prior art and are not described in detail.
As shown in fig. 3, the stretching mechanism 200 includes a stretching bracket 201, a lead screw a202 is horizontally mounted on the stretching bracket 201, and a motor a203 is dynamically connected to an input end of the lead screw a 202.
The stretching bracket 201 is provided with a sliding seat 204 with a guide direction parallel to the axial direction of the screw rod a202 in a sliding way.
As shown in fig. 4, a mounting groove is provided at the bottom of the slide 204, a load cell 205 is provided in the mounting groove, a testing end of the load cell 205 abuts against a wall of the mounting groove, a housing of the load cell 205 is in threaded connection with the lead screw a202, and the load cell 205 and the mounting groove form a sliding guiding fit with a guiding direction parallel to an axial direction of the lead screw a 202.
As shown in fig. 3, a fixed pulley 206 is vertically movably mounted at one end of the stretching bracket 201, and an axial core line of the fixed pulley 206 is located in a vertical plane where the screw rod a202 is located.
Two ends of the sliding base 204 are respectively provided with a movable pulley 207, and the two groups of movable pulleys 207 are symmetrically arranged around the screw rod a 202.
The motor a203 operates to drive the screw rod a202 to rotate, and further drives the dynamometer 205 to move along the axial direction of the screw rod a202, the dynamometer 205 moves to press against the groove wall of the installation groove through the test end, and further pulls the sliding seat 204 to move synchronously, the data wire is clamped by the test device 300 and wound on the stretching mechanism 200 as shown in fig. 2 and 3, the sliding seat 204 is prevented from moving, at the moment, the reaction force of the sliding seat 204 on the test end is displayed on the dynamometer 205, the reaction force is the pulling force applied to the data wire by the stretching mechanism 200, so that the tensile strength of the data wire is tested, and the test result is displayed on the control panel 103.
As shown in fig. 2, 5 and 6, the testing device 300 includes two testing mechanisms, and the two testing mechanisms are arranged such that the center lines of the distances between the two testing mechanisms and the screw a202 are located in the same vertical plane.
The test mechanism comprises a clamping member 310 and a connecting member 320, wherein the clamping member 310 is used for clamping a data line, a socket 340 corresponding to a data line connector is arranged on the connecting member 320 and used for being plugged with the data line connector to test the data transmission performance of the data line, and in addition, the connecting member 320 and the clamping member 310 are matched to further perform performance test on the strength of the connection part between the connector of the data line and the data line, and the strength test comprises bending strength and torsional strength.
As shown in fig. 7-10, the clamping member 310 includes a fixed frame 311, a movable frame 312 is disposed on the fixed frame 311, the fixed frame 311 and the movable frame 312 form a sliding guide fit, the guiding direction of which is parallel to the axial direction of the screw rod a202, a screw rod b313 is further mounted on the fixed frame 311, the screw rod b313 is parallel to the screw rod a202, the screw rod b313 is in threaded connection with the movable frame 312, and the input end of the screw rod b313 is connected with a motor b314 through a belt transmission power; the motor b314 operates to drive the screw rod b313 to rotate, and further drives the movable frame 312 to move along the axial direction of the screw rod b 313.
Be provided with the centre gripping subassembly on the adjustable shelf 312, specifically, the centre gripping subassembly includes vertical movable mounting and changes cover 315 on adjustable shelf 312, and the top of changeing cover 315 is provided with holding frame 317.
The clamping brackets 317 are slidably provided with clamping jaws 331 along a horizontal direction a, and the clamping jaws 331 are arranged in two groups along the horizontal direction a, and the horizontal direction a is perpendicular to the axial direction of the screw rod b 313.
The movable frame 312 is vertically provided with a motor d318, the output end of the motor d318 is vertically upward and coaxially provided with a screw rod c319, the external thread of the screw rod c319 is provided with a connecting rod 330, and the connecting rod 330 and the clamping frame 317 form sliding guide fit in the vertical direction.
A linkage rod 332 is arranged between the connecting rod 330 and the clamping jaw 331, one end of the linkage rod 332 is hinged to the top of the connecting rod 330, the other end of the linkage rod 332 is hinged to the bottom of the clamping jaw 331, hinged shafts formed at the two hinged positions are parallel to the axial direction of the screw rod a202, and two groups of linkage rods 332 are correspondingly arranged, wherein the distance between the two groups of linkage rods 332 increases from bottom to top along the vertical direction.
The movable frame 312 is also vertically provided with a motor c316, and the output end of the motor c316 is in power connection with the rotating sleeve 315 through belt transmission.
Two sets of clamping jaws 331 have constituted the clamping area, and motor d318 operation orders about lead screw c319 and rotates, and then orders about connecting rod 330 and takes place to remove along vertical direction, and wherein, connecting rod 330 moves down and draws two sets of clamping jaws 331 through two sets of trace 332 and do the removal that is close to each other, and then will place the data line centre gripping in the clamping area, and connecting rod 330 shifts up and draws two sets of clamping jaws 331 through two sets of trace 332 and do the removal of keeping away from each other, and then loosens the centre gripping to the data line.
Placing two joints of the data line in the clamping areas of the two groups of testing mechanisms respectively, and clamping the joints of the data line through the clamping jaws 331, wherein the line of the data line sequentially passes around the movable pulley 207 and the fixed pulley 206, as shown in fig. 2 and 3;
the motor a203 operates to straighten the data wire, but does not apply larger pulling force to the data wire, and the numerical value of the pulling force can be checked on the control panel 103;
the motor c316 operates to drive the rotating sleeve 315 to rotate, further drives the clamping assembly to synchronously rotate with the joint of the data line, the rotating sleeve 315 rotates forwards for a preset angle and then rotates backwards for a preset angle, and the bending strength of the joint between the joint of the data line and the data line is tested in such a way that the rotating sleeve is reciprocated.
As shown in fig. 6 and fig. 11 to 16, the connection member 320 includes a top frame 321 connected to the fixed frame 311, a mounting frame 322 is disposed on the top of the top frame 321, and the socket 340 is mounted on a side of the mounting frame 322 facing the stretching mechanism 200.
As shown in fig. 11-13, the mounting frame 322 is provided with a slide rail 323 and a limiting area 324, the guiding direction of which is parallel to the horizontal direction a, and the slide rail 323 is slidably connected with a mounting seat 326.
The upper and lower hole walls of the limiting area 324 are provided with rotating grooves 325, the rotating grooves 325 are in arc groove structures, the two groups of rotating grooves 325 are coaxially arranged, and the axis line of the rotating grooves 325 is superposed with the central line of the clamping area.
A motor e327 is arranged on the mounting rack 322, a gear 328 is arranged at the output end of the motor e327, a rack 329 with the extending direction parallel to the horizontal direction a is arranged on the mounting seat 326, and the rack 329 is meshed with the gear 328; the motor e327 operates to drive the rack 329 and the mounting base 326 to move in the horizontal direction a through the gear 328.
As shown in fig. 12 and 13, receptacle 340 is mounted on mount 326.
Specifically, the socket 340 includes a main body axially parallel to the axial direction of the screw rod a202, the main body is rotatably mounted on the mounting seat 326, one end of the main body is provided with an interface, the interface is located on one side of the mounting seat 326 facing the stretching mechanism 200, and the other end of the main body passes through the limiting region 324 and is connected with the computer.
As shown in fig. 13, the outer surface of the portion of the main body located in the limiting region 324 is composed of four arc surfaces 341 and flat surfaces 342, the arc surfaces 341 are provided with four groups, the four groups of arc surfaces 341 are coaxially arranged and when the socket 340 moves to the position of the rotation groove 325, the arc surfaces 341 and the rotation groove 325 are coaxially arranged, the flat surfaces 342 are provided between two adjacent groups of arc surfaces 341 and the flat surfaces 342 are correspondingly provided with four groups, the four groups of flat surfaces 342 are matched, and when the socket 340 is located at a position other than the rotation groove 325 in the limiting region 324, the socket 340 is limited from rotating.
The end of the main body on the side of the mounting base 326 away from the stretching mechanism 200 is provided with grooves 343, and the grooves 343 are provided with multiple groups along the circumferential direction of the main body.
The sockets 340 are arranged in a plurality of groups along the horizontal direction a in an array manner, and the interface models of each group of sockets 340 are different and correspond to different types of data lines.
The motor e327 operates to drive the mounting base 326 and the socket 340 to move along the horizontal direction a through the cooperation of the gear 328 and the rack 329, so that the socket 340 matched with the data line type number to be tested moves to the position of the rotary slot 325;
the two plugs of the data line are respectively inserted into the socket 340 interfaces of the two groups of testing mechanisms, meanwhile, the clamping component 310 clamps the joints of the data line, and the line of the data line is wound between the movable pulley 207 and the fixed pulley 206 and is in a stretched state;
the computer is electrified to test the data transmission performance of the data line, and in addition, the charging performance of the data line can also be tested.
The motor b314 operates to drive the screw rod b313 to rotate forwards and reversely continuously, further drive the movable frame 312 to reciprocate along the axial direction of the screw rod b313, the movable frame 312 moves to pull the clamping assembly to move synchronously with the data wire connector, further realize the back-and-forth plugging and unplugging of the data wire connector, and test the abrasion generated during the plugging and unplugging of the data wire, namely test the maximum plugging and unplugging use times of the data wire connector.
As shown in fig. 12 and 14-16, a rotating assembly 360 is further mounted on the mounting bracket 322, and the rotating assembly 360 is used for driving the socket 340 at the position of the rotating groove 325 to rotate, so as to perform a torsional strength test on the connection between the data line connector and the line.
Specifically, as shown in fig. 12, the bottom of the mounting bracket 322 is provided with a guide rail 350 having a guide direction parallel to the axial direction of the screw a 202.
As shown in fig. 14-16, the rotating assembly 360 is located on a side of the receptacle 340 facing away from the stretching mechanism 200.
The rotating assembly 360 comprises a screw rod d363 installed on the mounting rack 322, the axial direction of the screw rod d363 is parallel to the axial direction of the screw rod a202, and the input end of the screw rod d363 is connected with a motor f361 through a belt transmission power.
The connecting seat 364 is installed on the external thread of the screw rod d363, the connecting seat 364 is also connected with the guide rail 350 in a sliding manner, and the screw rod d363 is driven to rotate through the motor f361, so that the connecting seat 364 is driven to move along the guide direction of the guide rail 350.
A rotating shaft 366 is rotatably mounted on the connecting seat 364, a transmission hole penetrating through the axial length of the rotating shaft 366 is coaxially formed in the rotating shaft 366, and the rotating shaft 366 and the rotating groove 325 are coaxially arranged.
A transmission shaft 365 is coaxially arranged in the transmission hole, the transmission shaft 365 is rotatably connected with the mounting frame 322, and the input end of the transmission shaft 365 is connected with a motor g362 through belt transmission power.
The transmission shaft 365 is in power connection with the rotating shaft 366 through a linkage, and when the rotating shaft 366 is displaced in the axial direction, the transmission shaft 365 continuously outputs power to the rotating shaft 366 through the linkage, specifically, the linkage includes an internal spline disposed on the transmission hole and an external spline disposed on the transmission shaft 365.
A rotating plate 367 in a shape of a half arc plate is coaxially arranged at the end of the rotating shaft 366 facing the socket 340, and a convex column 368 matched with the groove 343 is arranged on the inner wall of the rotating plate 367.
After the connector of the data line is inserted into the corresponding matched socket 340, the motor f361 drives the screw rod d363 to rotate, so as to drive the connecting seat 364 to move close to the socket 340 along the guiding direction of the guide rail 350, so that the convex column 368 is inserted into the groove 343, meanwhile, the clamping assembly loosens the clamping of the connector of the data line, and the data line keeps a stretched state;
then, the motor g362 operates to drive the transmission shaft 365 to rotate, the transmission shaft 365 rotates to drive the rotation shaft 366 and the rotation plate 367 to rotate synchronously through the linkage piece, and further drives the socket 340 and the joint of the data line to rotate synchronously through the matching of the groove 343 and the convex column 368, wherein the transmission shaft 365 rotates reversely for a preset angle after rotating forwardly for a preset angle, and the test is repeated, so that the test of the torsional strength of the joint between the joint of the data line and the line is realized.
The working principle of the invention is as follows:
firstly, the following steps: the motor e327 operates to drive the mounting seat 326 and the socket 340 to move along the horizontal direction a through the cooperation of the gear 328 and the rack 329, so that the socket 340 matched with the type of the data line to be tested moves to the position of the rotary slot 325;
the two plugs of the data line are respectively inserted into the corresponding sockets 340 of the two groups of test mechanisms, meanwhile, the clamping component 310 clamps the joints of the data line, and the line of the data line is wound between the movable pulley 207 and the fixed pulley 206 and is in a stretched state;
and the computer is electrified to test the data transmission performance of the data line, and in addition, if the data line is of a charging line type, the charging performance is tested.
II, secondly: the motor b314 operates to drive the screw rod b313 to rotate forwards and reversely continuously, further drive the movable frame 312 to reciprocate along the axial direction of the screw rod b313, the movable frame 312 moves to pull the clamping assembly to move synchronously with the data wire connector, further realize the purpose of plugging and unplugging the data wire to and fro, and test the abrasion generated during plugging and unplugging the data wire, namely test the maximum plugging and unplugging use times of the data wire connector, in the test process, the motor a203 follows the motor b314 to operate synchronously, drive the movable pulley 207 and the fixed pulley 206 to follow the movable frame 312 to move synchronously, so that the data wire keeps straight, and the movable pulley 207 and the fixed pulley 206 do not fall off.
Thirdly, the method comprises the following steps: after the connector of the data line is inserted into the corresponding matched socket 340, the motor f361 drives the screw rod d363 to rotate, so as to drive the connecting seat 364 to move close to the socket 340 along the guiding direction of the guide rail 350, so that the convex column 368 is inserted into the groove 343, meanwhile, the clamping assembly loosens the clamping of the connector of the data line, and the data line keeps a stretched state;
the motor g362 operates to drive the transmission shaft 365 to rotate, the transmission shaft 365 rotates to drive the rotating shaft 366 and the rotating plate 367 to rotate synchronously through the linkage piece, and then the socket 340 and the joint of the data line are driven to rotate synchronously through the matching of the groove 343 and the convex column 368, wherein the transmission shaft 365 rotates forwards for a preset angle and then rotates backwards for a preset angle, and the operation is repeated, so that the torsion strength test of the joint between the joint of the data line and the line is realized.
Fourthly, the method comprises the following steps: the clamping assembly clamps the joint of the data wire, and the data wire is kept in a stretched state;
the motor c316 operates to drive the rotating sleeve 315 to rotate, further drives the clamping assembly to synchronously rotate with the joint of the data line, the rotating sleeve 315 rotates forwards for a preset angle and then rotates backwards for a preset angle, and the bending strength of the joint between the joint of the data line and the data line is tested in such a way that the rotating sleeve is reciprocated.
Fifthly: the clamping component clamps the joint of the data line;
the motor a203 operates to drive the screw rod a202 to rotate, and further drives the dynamometer 205 to move along the axial direction of the screw rod a202, the dynamometer 205 moves to press against the groove wall of the installation groove through the test end, and further pulls the sliding seat 204 to move synchronously, the data wire is clamped by the test device 300 and wound on the stretching mechanism 200 as shown in fig. 2 and 3, the sliding seat 204 is prevented from moving, at the moment, the counterforce of the sliding seat 204 on the test end is displayed on the dynamometer 205, and the counterforce is the pulling force applied to the data wire by the stretching mechanism 200, so that the tensile strength of the data wire is tested.
Sixthly: the cooperation of evaporator 400 and fan unit 500 changes the pH value, humidity and temperature in housing 100, tests the service condition, life, corrosion resistance or weather resistance, etc. of data line in different environments.
The six performance tests can be carried out independently, and can be carried out on a certain performance of the data line, or can be carried out in a combination mode, for example, one and two performance tests are carried out simultaneously, and the data transmission performance or the charging performance of the data line under different plugging and unplugging use times are tested; one or two or three or four or five and six are carried out simultaneously, and various service performances of the data line in different environments are tested; the fourth and the fifth are carried out simultaneously, and the skin at the joint between the joint of the data line and the line is tested to be damaged under the tension; the clamping assembly clamps the data line, and performs one, three and four operations simultaneously, and tests the data transmission performance of the data line when the joint of the data line and the line is bent and twisted, and the like, which are not given by way of example.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The comprehensive testing device for the quality of the data wire comprises a housing (100) and a testing system, and is characterized in that the testing system is arranged in the housing (100) and comprises a testing device (300) and a stretching mechanism (200), wherein the testing device (300) is used for testing the data transmission performance of the data wire, the service life of a joint and the strength of a joint between the joint and the wire independently or in combination, and the stretching mechanism (200) is used for testing the strength of the data wire;
the side surface of the housing (100) is provided with an air port (101), the housing (100) is also internally provided with an evaporator (400), a fan unit (500) and a refrigerator (600), the evaporator (400) is used for changing the pH value and the humidity in the housing (100), the fan unit (500) is provided with two groups, a heater is arranged in one group of the fan unit (500), the other group of the fan unit (500) is connected with the refrigerator (600), and the two groups of the fan unit (500) are matched for changing the temperature in the housing (100);
the stretching mechanism (200) comprises a stretching bracket (201), a screw rod a (202) is horizontally arranged on the stretching bracket (201), and the input end of the screw rod a (202) is in power connection with a motor a (203);
a sliding seat (204) with a guide direction parallel to the axial direction of the screw rod a (202) is arranged on the stretching support (201) in a sliding manner, an installation groove is formed in the bottom of the sliding seat (204), a dynamometer (205) is arranged in the installation groove, the test end of the dynamometer (205) is abutted against the groove wall of the installation groove, the shell of the dynamometer (205) is in threaded connection with the screw rod a (202), and sliding guide fit with the guide direction parallel to the axial direction of the screw rod a (202) is formed between the dynamometer (205) and the installation groove;
a fixed pulley (206) is vertically and movably mounted at one end of the stretching bracket (201), and an axial core line of the fixed pulley (206) is positioned in a vertical plane where the screw rod a (202) is positioned;
two ends of the sliding seat (204) are respectively provided with a movable pulley (207), and the two groups of movable pulleys (207) are symmetrically arranged around the screw rod a (202);
the testing device (300) comprises two groups of testing mechanisms, and the central lines of the distances between the two groups of testing mechanisms and the screw rod a (202) are positioned in the same vertical plane;
the testing mechanism comprises a clamping member (310) and a connecting member (320), the clamping member (310) is used for clamping the data line, a socket (340) corresponding to the data line connector is arranged on the connecting member (320), the socket (340) is used for being plugged with the data line connector to test the data transmission performance of the data line, and the connecting member (320) is matched with the clamping member (310) to test the strength of the connection position between the data line connector and the data line;
the clamping component (310) comprises a fixed frame (311), a movable frame (312) is arranged on the fixed frame (311) in a sliding mode along the axial direction of the screw rod a (202), a screw rod b (313) parallel to the screw rod a (202) is further installed on the fixed frame (311), the screw rod b (313) is in threaded connection with the movable frame (312), and the input end of the screw rod b (313) is connected with a motor b (314) through belt transmission power;
the movable frame (312) is provided with a clamping assembly;
the clamping assembly comprises a rotating sleeve (315) vertically and movably mounted on the movable frame (312), and a clamping frame (317) is arranged at the top of the rotating sleeve (315);
the clamping frame (317) is provided with clamping jaws (331) in a sliding mode along the horizontal direction a, the clamping jaws (331) are provided with two groups along the horizontal direction a, the area between the two groups of clamping jaws (331) is a clamping area, and the horizontal direction a is perpendicular to the axial direction of the screw rod b (313);
a motor d (318) is installed on the movable frame (312), the output end of the motor d (318) is vertically upward and is provided with a screw rod c (319), the external thread of the screw rod c (319) is provided with a connecting rod (330), and the connecting rod (330) and the clamping frame (317) form sliding guide fit in the vertical direction;
a linkage rod (332) is arranged between the connecting rod (330) and the clamping jaw (331), one end of the linkage rod (332) is hinged with the top of the connecting rod (330), the other end of the linkage rod (332) is hinged with the bottom of the clamping jaw (331), two groups of linkage rods (332) are correspondingly arranged, and the distance between the two groups of linkage rods (332) is increased from bottom to top along the vertical direction;
the movable frame (312) is also provided with a motor c (316), and the output end of the motor c (316) is in power connection with the rotating sleeve (315) through belt transmission.
2. The comprehensive test device for the quality of the data line according to claim 1, wherein the connecting member (320) comprises a top frame (321) connected with the fixed frame (311), and a mounting frame (322) is arranged at the top of the top frame (321);
a sliding rail (323) with a guiding direction parallel to the horizontal direction a and a limiting area (324) are arranged on the mounting rack (322), and a mounting seat (326) is connected on the sliding rail (323) in a sliding manner;
the upper hole wall and the lower hole wall of the limiting area (324) are both provided with a rotating groove (325) in an arc groove structure, and the axis line of the rotating groove (325) is superposed with the central line of the clamping area;
a motor e (327) is arranged on the mounting rack (322), a gear (328) is arranged at the output end of the motor e (327), a rack (329) with the extending direction parallel to the horizontal direction a is arranged on the mounting seat (326), and the rack (329) is meshed with the gear (328);
the receptacle (340) is mounted on the mounting block (326).
3. The comprehensive testing device for the quality of the data wire is characterized in that the socket (340) comprises a main body which is axially parallel to the axial direction of the screw rod a (202), the main body is rotatably installed on the installation seat (326), one end of the main body is provided with an interface, the interface is positioned on one side of the installation seat (326) facing the stretching mechanism (200), and the other end of the main body passes through the limiting area (324) and is connected with a computer;
the outer surface of the part of the main body, which is located in the limiting area (324), consists of arc surfaces (341) and planes (342), the arc surfaces (341) are provided with four groups, when the socket (340) moves to the position of the rotating groove (325), the arc surfaces (341) and the rotating groove (325) are coaxially arranged, the planes (342) are arranged between two adjacent groups of arc surfaces (341) and the planes (342) are correspondingly provided with four groups, and the planes (342) are used for limiting the socket (340) to rotate when the socket (340) is located in the position of the limiting area (324) except the rotating groove (325);
a groove (343) is formed in the end part, located on one side, away from the stretching mechanism (200), of the main body, of the mounting seat (326);
the sockets (340) are arranged in a plurality of groups in an array along the horizontal direction a.
4. The comprehensive test device for the quality of the data wire is characterized in that the bottom of the mounting frame (322) is provided with a guide rail (350) with the guide direction parallel to the axial direction of the screw rod a (202);
the mounting rack (322) is also provided with a rotating assembly (360), and the rotating assembly (360) is positioned on one side of the socket (340) away from the stretching mechanism (200);
the rotating assembly (360) comprises a screw rod d (363) installed on the mounting frame (322), the axial direction of the screw rod d (363) is parallel to the axial direction of the screw rod a (202), and the input end of the screw rod d (363) is connected with a motor f (361) through belt transmission power;
the external thread of the screw rod d (363) is provided with a connecting seat (364), and the connecting seat (364) is connected with the guide rail (350) in a sliding manner.
5. The comprehensive testing device for the quality of the data line according to claim 4, wherein the connecting seat (364) is rotatably provided with a rotating shaft (366) which is coaxially arranged with the rotating groove (325), and the rotating shaft (366) is coaxially provided with a transmission hole;
a transmission shaft (365) is coaxially arranged in the transmission hole, the transmission shaft (365) is rotatably connected with the mounting frame (322), and the input end of the transmission shaft (365) is connected with a motor g (362) through belt transmission power;
the transmission shaft (365) is in power connection with the rotating shaft (366) through a linkage piece, and when the rotating shaft (366) is displaced along the axial direction, the transmission shaft (365) continuously outputs power to the rotating shaft (366) through the linkage piece;
a rotating plate (367) in a half-arc plate shape is coaxially arranged at the end, facing the socket (340), of the rotating shaft (366), and a convex column (368) matched with the groove (343) is arranged on the inner wall of the rotating plate (367).
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