CN211504641U - Rotary connector test fixture - Google Patents
Rotary connector test fixture Download PDFInfo
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- CN211504641U CN211504641U CN202020192073.6U CN202020192073U CN211504641U CN 211504641 U CN211504641 U CN 211504641U CN 202020192073 U CN202020192073 U CN 202020192073U CN 211504641 U CN211504641 U CN 211504641U
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Abstract
The utility model discloses a swivelling joint ware test fixture is applicable to swivelling joint ware test equipment technical field. The problem of rotatory connector sliding ring rotation experiment do not have test fixture is solved. The utility model discloses a test fixture includes base, connecting plate base, connecting column, first connecting plate subassembly, second connecting plate subassembly, first chuck, second chuck, motor connecting plate, motor. The utility model discloses a test fixture can improve the rotatory efficiency of swivelling joint ware test, promotes the technological quality of sliding ring product.
Description
Technical Field
The utility model discloses connector test fixture technical field, in particular to rotary connector test fixture. The method is mainly applied to the rotation test of the three-hole rotary connector and the four-hole rotary connector.
Background
At present, no proper experimental tool is provided for solving the experimental problem of the rotary connector, the efficiency of testing rotation is improved, and the process quality of a slip ring product is improved, so that the testing tool of the rotary connector is designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a rotary connector test fixture, this test fixture have improved the rotatory efficiency of rotary connector test, have promoted the process quality of rotary connector product.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary connector test tool comprises a base, a connecting plate base, a connecting upright post, a first connecting plate assembly, a second connecting plate assembly, a first chuck, a second chuck, a motor connecting plate and a motor;
the motor connecting plate is fixed with the motor, the bottom end of the motor connecting plate is vertically fixed on the base, the 2 connecting upright columns are respectively and vertically fixed at the left end and the right end of the connecting plate base, and the bottom end of the connecting plate base is connected with the base in a back-and-forth movement mode; a first connecting plate component or a second connecting plate component is arranged between the 2 connecting upright columns, the first connecting plate component is connected with the fixed end of the three-hole rotary connector, the rotary end of the three-hole rotary connector is connected with one end of a first chuck, and the other end of the first chuck is connected with an output shaft of the motor; the second connecting plate component is connected with the fixed end of the four-hole rotating connector, the rotating end of the four-hole rotating connector is connected with one end of the second chuck, and the other end of the second chuck is connected with an output shaft of the motor.
Further, three hole swivelling joint wares include first disc casing, first shell body, first interior casing, first bearing, second bearing, first axle ring, first lock nut and first switching hole, and first disc casing is the stiff end, and first interior casing is the rotation end, the cross-section of first disc casing is the T type, including first ring body and first cylinder, has seted up 3 first locating through-holes along the circumferencial direction on first ring body, and is equipped with first annular boss in the junction internal week of first ring body and first cylinder, is equipped with the second annular boss that protrudes to the outside at the front end face of first ring body, first shell body includes hollow second cylinder, and extends inwards at the terminal of second cylinder and forms third annular boss, the front end cover of second cylinder is in the periphery of first cylinder, first interior casing includes by the first cylinder section that the external diameter increases in proper order, the second bearing, first axle ring body, first interior casing includes, The second cylindrical section, the third cylindrical section and the fourth cylindrical section are integrally formed, a first inner hole and a second inner hole axially penetrate through the inner part of the first inner shell, the diameter of the second inner hole is larger than that of the first inner hole, and the position of the first inner hole corresponds to the position of a central through hole of the first annular boss;
the first cylindrical section, the second cylindrical section and the third cylindrical section of the first inner shell are arranged in an inner cavity of the first outer shell, the third cylindrical section corresponds to the third annular boss in position, the front end face of the fourth cylindrical section is arranged on the outer side of the tail end face of the third annular boss of the first outer shell, the outer diameter of the fourth cylindrical section is smaller than the outer diameter of the second cylinder, a first bearing, a first collar and a second bearing are sequentially arranged between the outer periphery of the second cylindrical section of the first inner shell and the inner periphery of the second cylinder of the first outer shell from front to back, a first locking nut is arranged on the outer periphery of the first cylindrical section and used for fixing the axial positions of the first bearing, the first collar and the second bearing, and the first locking nut is arranged in the tail end of the first cylinder of the first disc body;
the first transfer hole axially penetrates through the central through hole of the first annular boss and the first inner hole of the first inner shell.
Further, the four-hole rotary connector comprises a second disc shell, a second outer shell, a second inner shell, a third bearing, a fourth bearing, a second collar, a second lock nut and a second transfer hole, wherein the second disc shell is a fixed end, the second inner shell is a rotating end, the cross section of the second disc shell is of a T shape and comprises a second ring body and a third cylinder body, 4 second positioning through holes are formed in the second ring body along the circumferential direction, a fourth annular boss is arranged on the inner periphery of the joint of the second ring body and the third cylinder body, a fifth annular boss protruding outwards is arranged on the front end face of the second ring body, the second outer shell comprises a hollow fourth cylinder body, a sixth annular boss is formed by inwards extending the tail end of the fourth cylinder body, the front end of the fourth cylinder body is sleeved on the outer periphery of the third cylinder body, and the second inner shell comprises a fifth cylinder section sequentially increased in outer diameter from front to back, A sixth cylindrical section, a seventh cylindrical section and an eighth cylindrical section, wherein a third inner hole and a fourth inner hole axially penetrate through the inner part of the second inner shell, the diameter of the third inner hole is smaller than that of the fourth inner hole, and the position of the third inner hole corresponds to the position of the central through hole of the fourth annular boss;
a fifth cylindrical section, a sixth cylindrical section and a seventh cylindrical section of the second inner shell are arranged in an inner cavity of the second outer shell, the seventh cylindrical section corresponds to the sixth annular boss in position, the front end surface of the eighth cylindrical section is arranged on the outer side of the tail end surface of the sixth annular boss of the second outer shell, the outer diameter of the eighth cylindrical section is larger than the outer diameter of the fourth cylinder, an upward protruding bulge is arranged at the top end of the outer periphery of the tail end of the eighth cylindrical section, a third bearing, a second collar and a fourth bearing are sequentially arranged between the outer periphery of the sixth cylindrical section and the inner periphery of the fourth cylinder of the second outer shell from front to back, a second locking nut is arranged on the outer periphery of the fifth cylindrical section at the front end of the third bearing and used for fixing the axial positions of the third bearing, the second collar and the fourth bearing, and the second locking nut is arranged in the tail end of the third cylinder of the second disc body;
the second through hole axially penetrates through the central through hole and the third inner hole of the fourth annular boss.
Furthermore, the first connecting plate component comprises a first connecting plate body in a disc shape, a first through hole is arranged at the center of the first connecting plate body, 3 first moving grooves are evenly distributed along the circumferential direction towards the outer edge direction of the first connecting plate body along the first through hole, 1 pair of first bolt and first nut which are matched are respectively arranged on each first moving groove, the first bolt and the first nut can move along the radial direction in the first moving grooves and are used for fixing three-hole rotary connectors in different models, when in fixation, the tail end of the first bolt is inserted into the first positioning through hole for fixing so as to realize the fixation of the first disc shell and the connecting plate component, first mounting lugs are symmetrically arranged on the periphery of the first connecting plate body, a first connecting hole is arranged on each first mounting lug, a groove for accommodating the first mounting lug is arranged at the top end of each connecting upright column, the first mounting lug is arranged in the groove, a screw is mounted in the first connecting hole, and the first mounting lug is fixed with the connecting upright post.
Further, first chuck includes the cylinder body, be equipped with in the terminal inside of cylinder body be used for with the output shaft fixed motor connecting hole mutually of motor, be equipped with in the front end inside of cylinder body be used for with the rotatory looks fixed rotary connector mounting hole of three hole rotary connector, be equipped with first fixed screw in the peripheral symmetry of first motor connecting hole, be equipped with the fixed screw of second in the peripheral symmetry of first rotary connector mounting hole, the motor is fixed with first chuck, the output shaft of motor rotates and drives three hole rotary connector through first chuck and rotate.
Furthermore, the second connecting plate component comprises a second connecting plate body in a disc shape, a second through hole is arranged in the center of the second connecting plate body, 4 second moving grooves are evenly distributed in the circumferential direction along the direction from the second through hole to the outer edge of the second connecting body, 1 group of second bolts and second nuts which are matched are respectively arranged on each second moving groove, the second bolts and the second nuts can move in the second moving grooves along the radial direction and are used for fixing four-hole rotary connectors in different models, when in fixation, the tail ends of the second bolts are inserted into the second positioning through holes for fixing so as to realize the fixation of the second disc shell and the connecting plate component, second mounting lugs are symmetrically arranged on the periphery of the second connecting plate body, second connecting holes are arranged on each second mounting lug, a groove for accommodating the second mounting lugs is arranged at the top end of each connecting upright column, the second mounting lug is arranged in the groove, a screw is mounted in the second connecting hole, and the second mounting lug and the connecting upright post are fixed.
Furthermore, the second chuck comprises a first hollow cylinder with an opening at the upper part, one end of the first hollow cylinder is provided with a bottom surface to seal one end of the first hollow cylinder, the rotating end of the four-hole rotating connector is arranged in the first hollow cylinder, and the left side and the right side of the first hollow cylinder are respectively provided with a third fixing screw hole, a bolt is installed in each third fixing screw hole to fix the rotating end of the four-hole rotating connector with the first hollow cylinder, a second hollow cylinder is arranged at the center of the bottom surface of the first hollow cylinder and protrudes outwards along the axial direction, and the left and right sides of the second hollow cylinder are respectively provided with a fourth fixing screw hole, the output shaft of the motor is arranged in the second hollow cylinder, and a bolt is arranged in the fourth fixing screw hole to fix the output shaft of the motor with the second hollow cylinder, so that the motor rotates to drive the second chuck and the four-hole rotary connector to rotate.
Further, the first moving groove and the second moving groove are identical in structure and are both long-strip groove bodies with arc-shaped outer sides.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a test fixture is applicable to swivelling joint ware test fixture technical field, and this test fixture has realized three hole swivelling joint ware of test and four hole swivelling joint ware's rotatory number of times, and then survey swivelling joint ware's life-span, can promote the technological quality of swivelling joint ware's product.
Drawings
Fig. 1 is a schematic structural view of the present invention, which is also embodiment 1;
FIG. 2 is a schematic structural view of a first web assembly;
FIG. 3 is another side schematic view of the first web assembly;
FIG. 4 is a schematic view of the first chuck;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
fig. 6 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 7 is a schematic structural view of a second connector plate assembly;
FIG. 8 is another side schematic view of the second connector plate assembly;
FIG. 9 is a schematic view of the second chuck;
FIG. 10 is a sectional view taken along line A-A of FIG. 9;
FIG. 11 is a schematic structural view of a three-hole rotary connector;
FIG. 12 is a structural block diagram of a three-hole rotary connector mounting;
FIG. 13 is a schematic view of a four-hole rotary connector;
FIG. 14 is a schematic view of a four-hole rotary connector mounting configuration;
in the figure: 1-base, 2-connecting plate base, 2-1 waist-shaped hole, 3-connecting upright post, 4-first connecting plate component, 4-1-first connecting plate body, 4-2-first through hole, 4-3-first moving groove, 4-4-first bolt, 4-5-first nut, 4-6-first mounting lug and 4-7-first connecting hole;
5-three-hole rotary connector, 5-1-first disk shell, 5-1-1-1-first ring body, 5-1-1-first positioning through hole, 5-1-1-2-second ring boss, 5-1-2-first cylinder body, 5-1-3-first ring boss, 5-2-first outer shell, 5-2-1-second cylinder body, 5-2-2-third ring boss, 5-3-first inner shell, 5-3-1-first cylinder section, 5-3-2-second cylinder section, 5-3-3-third cylinder section, 5-3-4-fourth cylinder section, 5-3-5-a first inner hole, 5-3-6 a second inner hole, 5-4-a first bearing, 5-6-a second bearing, 5-5-a first collar, 5-7-a first locking nut, and 5-8-a first transfer hole;
6-a first chuck, 6-1-a cylinder body, 6-2-a motor connecting hole, 6-3-a rotary connector connecting hole, 6-4-a first fixing screw hole, 6-4-a second fixing screw hole, 7-a motor connecting plate and 8-a motor; 9-a second connector plate assembly; 9-1-a second connection plate body; 9-2-a second via; 9-3-a second moving groove; 9-4-second bolt; 9-5-a second nut; 9-6-a second mounting ear; 9-7-a second connection hole;
the device comprises a 10-four-hole rotary connector, a 10-1-second disc shell, a 10-1-1-second ring body, a 10-1-1-1-second positioning through hole, a 10-1-2-third cylinder body and a 10-1-3-fourth ring boss; 10-2-a second outer shell, 10-2-1-a fourth cylinder, 10-2-2-a sixth annular boss, 10-3-a second inner shell, 10-3-1-a fifth cylinder section, 10-3-2-a sixth cylinder section, 10-3-3-a seventh cylinder section, 10-3-4-an eighth cylinder section, 10-3-5-a third inner hole, 10-3-6-a fourth inner hole, 10-4-a third bearing, 10-6-a fourth bearing, 10-5-a second collar, 10-7-a second lock nut, 10-8-a second switching hole and 10-9-a bulge;
11-a second chuck; 11-1-a first hollow cylinder, 11-2-an opening; 11-3-bottom surface; 11-4-a third fixing screw hole; 11-5-a second hollow cylinder; 11-6-fourth fixing screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The test fixture of example 1 was applied to the testing of three-hole rotary connectors.
Referring to fig. 1 to 5, a rotary connector test fixture comprises a base 1, a connecting plate base 2, a connecting upright post 3, a first connecting plate assembly 4, a three-hole rotary connector 5, a first chuck 6, a motor connecting plate 7 and a motor 8:
the motor connecting plate 7 is fixed with the motor 8, the bottom end of the motor connecting plate 7 is vertically fixed on the base 1, the motor 8 and the base 1 are parallel in the horizontal direction, 2 connecting upright columns 3 in the shape of an inverted T are respectively and vertically fixed at the left end and the right end of the connecting plate base 2, and the bottom end of the connecting plate base 2 is connected with the base 1 in a front-back moving mode so as to assemble and disassemble the three-hole rotary connector 5; install first connecting plate subassembly 4 between 2 connection stands 3, be connected with three hole rotary connector 5's stiff end, three hole rotary connector 5's rotatory end is connected with first chuck 6, and the other end of first chuck 6 is connected with the output shaft of motor 8.
The left side and the right side of the connecting plate base 2 are respectively provided with a waist-shaped hole 2-1, and the front-back moving connection between the connecting plate base 2 and the base 1 is realized through mounting screws in the waist-shaped holes 2-1.
Referring to fig. 11, the three-hole rotary connector 5 includes a first disc housing 5-1, a first outer housing 5-2, a first inner housing 5-3, a first bearing 5-4, a second bearing 5-6, a first collar 5-5, a first lock nut 5-7 and a first transfer hole 5-8, the first disc housing 5-1 is a fixed end, the first inner housing 5-3 is a rotating end, the first disc housing 5-1 has a T-shaped cross section, and includes a first ring 5-1-1 and a first cylinder 5-1-2, the first ring 5-1-1 is provided with 3 first positioning through holes 5-1-1-1 along the circumferential direction, and a first annular boss 5-1-3 is provided at the inner circumference of the connection between the first ring 5-1-1 and the first ring 5-1-2, a second annular boss 5-1-1-2 protruding outwards is arranged on the front end face of the first annular body 5-1-1, the first outer shell 5-2 comprises a hollow second cylinder 5-2-1, the tail end of the second cylinder 5-2-1 extends inwards to form a third annular boss 5-2-2, the front end of the second cylinder 5-2-1 is sleeved on the periphery of the first cylinder 5-1-2, the first inner shell 5-3 comprises a first cylindrical section 5-3-1, a second cylindrical section 5-3-2, a third cylindrical section 5-3-3 and a fourth cylindrical section 5-3-4 which are sequentially increased in outer diameter, and a first inner hole 5-3-5 and a second inner hole 5-3 are axially arranged in the first inner shell 5-3 in a penetrating manner 3-6, the diameter of the second inner hole 5-3-6 is larger than that of the first inner hole 5-3-5, and the position of the first inner hole 5-3-5 corresponds to the position of the central through hole of the first annular boss 5-1-3;
a first cylindrical section 5-3-1, a second cylindrical section 5-3-2 and a third cylindrical section 5-3-3 of the first inner shell 5-3 are arranged in an inner cavity of the first outer shell 5-2, the third cylindrical section 5-3-3 corresponds to the third annular boss 5-2-2 in position, the front end face of the fourth cylindrical section 5-3-4 is arranged outside the end face of the third annular boss 5-2-2 of the first outer shell 5-2, the outer diameter of the fourth cylindrical section 5-3-4 is smaller than that of the second cylinder 5-2-1, a first bearing 5-4 is sequentially arranged between the outer periphery of the second cylindrical section 5-3-2 of the first inner shell 5-3 and the inner periphery of the second cylinder 5-2-1 of the first outer shell 5-2 from front to back, A first collar 5-5 and a second bearing 5-6, and a first lock nut 5-7 is installed at the outer circumference of the first cylindrical section 5-3-1 for fixing the axial positions of the first bearing 5-4, the first collar 5-5 and the second bearing 5-6, and the first lock nut 5-7 is disposed inside the distal end of the first cylindrical body 5-1-2 of the first circular disk body;
the first switching hole 5-8 is axially arranged in the central through hole of the first annular boss 5-1-3 and the first inner hole 5-3-5 of the first inner shell 5-3 in a penetrating manner.
The first connecting plate component 4 comprises a first connecting plate body 4-1 in a disc shape, a first through hole 4-2 is arranged in the center of the first connecting plate body 4-1, 3 first moving grooves 4-3 are evenly distributed along the circumferential direction from the first through hole 4-2 to the outer edge of the first connecting plate body 4-1, 1 pair of matched first bolts 4-4 and first nuts 4-5 are respectively arranged on each first moving groove 4-3, the first bolts 4-4 can move along the radial direction in the first moving grooves 4-3, the first nuts 4-5 are used for locking the first bolts and fixing three-hole rotary connectors 5 in different models, and the positions of the 3 first positioning through holes 5-1-1 of the three-hole rotary connectors 5 in different models on the disc shell are different, therefore, the position of the first bolt in the first moving groove 4-3 is required to be adjusted to correspond to the first positioning through hole 5-1-1-1, and when fixed, the tail end of the first bolt 4-4 is inserted into the first positioning through hole 5-1-1-1 for fixing to realize the fixing of the first disc shell 5-1 and the connecting plate component, the periphery of the first connecting plate body 4-1 is symmetrically provided with first mounting lugs 4-6, each first mounting lug 4-6 is provided with a first connecting hole 4-7, the top end of each connecting upright post 3 is provided with a groove for accommodating the first mounting lug 4-6, 2 first mounting lugs 4-6 are horizontally arranged in the grooves, and screws are arranged in the first connecting holes 4-7 to fix the first mounting lugs 4-6 with the connecting upright posts 3.
The first chuck 6 comprises a cylinder body 6-1, a motor connecting hole 6-2 used for being fixed with a motor 8 is formed in the inner portion of the tail end of the cylinder body 6-1, a first rotary connector mounting hole 6-3 used for being fixed with the rotating end of the three-hole rotary connector 5 is formed in the front end of the cylinder body 6-1, first fixing screw holes 6-4 are symmetrically formed in the periphery of the motor connecting hole 6-2, second fixing screw holes 6-5 are symmetrically formed in the periphery of the rotary connector mounting hole 6-3, the motor 8 is fixed with the first chuck 6, and an output shaft of the motor 8 rotates to drive the rotary connector 5 to rotate through the first chuck 6.
Referring to fig. 12, in use, the rotating end of the three-hole rotary connector 5, i.e. the fourth cylindrical section 5-3-4 of the first inner housing 5-3, is inserted into the first rotary connector mounting hole 6-3 of the first chuck 6, and the first inner housing is fixed with the first chuck 6 by mounting a screw in the second fixing screw hole 6-5, the motor connecting hole 6-2 at the other end of the first chuck 6 is sleeved on the outer periphery of the output shaft at the front end of the motor 8, and the motor 8 is fixed with the first chuck 6 by mounting a screw in the first fixing screw hole 6-4, the fixing end of the three-hole rotary connector 5, i.e. the first positioning through hole 5-1-1-1 of the first disc housing 5-1 is connected with the first connecting plate assembly 4 by the first bolt 4-4, and the second annular boss 5-1-1-2 is disposed at the center of the first connecting plate body 4-1 and provided with the first through hole 4-2 in (c). The motor 8 rotates and drives the rotating end of the three-hole rotating connector 5 to rotate relative to the fixed end, so that the effect of the rotating test of the three-hole rotating connector is achieved.
Example 2
The test fixture of example 2 was applied to the testing of four-hole rotary connectors.
Referring to fig. 6-10, a rotary connector test fixture comprises a base 1, a connecting plate base 2, a connecting upright post 3, a second connecting plate assembly 9, a four-hole rotary connector 10, a second chuck 11, a motor connecting plate 7 and a motor 8:
the motor connecting plate 7 is fixed with the motor 8, the bottom end of the motor connecting plate 7 is vertically fixed on the base 1, the motor 8 and the base 1 are parallel in the horizontal direction, 2 connecting upright columns 3 in the shape of an inverted T are respectively and vertically fixed at the left end and the right end of the connecting plate base 2, and the bottom end of the connecting plate base 2 can be connected with the base 1 in a front-and-back moving mode so as to assemble and disassemble the four-hole rotary connector 10; and a second connecting plate assembly 9 is arranged between the 2 connecting upright posts 3 and is connected with the fixed end of a four-hole rotating connector 10, the rotating end of the four-hole rotating connector 10 is connected with one end of a second chuck 11, and the other end of the second chuck 11 is connected with an output shaft of a motor 8.
The left side and the right side of the connecting plate base 2 are respectively provided with a waist-shaped hole 2-1, and the front-back moving connection between the connecting plate base 2 and the base 1 is realized through mounting screws in the waist-shaped holes 2-1.
Referring to fig. 13, the four-hole rotary connector 10 includes a second disc housing 10-1, a second outer housing 10-2, a second inner housing 10-3, a third bearing 10-4, a fourth bearing 10-6, a second collar 10-5, a second lock nut 10-7 and a second transfer hole 10-8, the second disc housing 10-1 is a fixed end, the second inner housing 10-3 is a rotating end, the cross-section of the second disc housing 10-1 is T-shaped, and includes a second circular ring 10-1-1 and a third circular cylinder 10-1-2, the second circular ring 10-1-1 is provided with 4 second positioning through holes 10-1-1-1 along the circumferential direction, and a fourth circular boss 10-1-3 is provided at the inner circumference of the connection between the second circular ring 10-1-1 and the third circular cylinder 10-1-2 A fifth annular boss 10-1-1-2 protruding outwards is arranged on the front end face of the second circular ring body 10-1-1, the second outer shell 10-2 comprises a hollow fourth cylinder 10-2-1, the tail end of the fourth cylinder 10-2-1 extends inwards to form a sixth annular boss 10-2-2, the front end of the fourth cylinder 10-2-1 is sleeved on the periphery of the third cylinder 10-1-2, the second inner shell 10-3 comprises a fifth cylinder section 10-3-1, a sixth cylinder section 10-3-2, a seventh cylinder section 10-3-3 and an eighth cylinder section 10-3-4, the outer diameter of the fifth cylinder section 10-3, the sixth cylinder section 10-3-3 and the eighth cylinder section 10-3-4 are sequentially increased from front to back, and a third inner hole 10-3-5 and a fourth inner hole 10-3 are axially arranged in the second inner shell 10-3 in a penetrating manner 3-6, the diameter of the third inner hole 10-3-5 is smaller than that of the fourth inner hole 10-3-6, and the position of the third inner hole 10-3-5 corresponds to the position of the central through hole of the fourth annular boss 10-1-3;
the fifth cylindrical section 10-3-1, the sixth cylindrical section 10-3-2 and the seventh cylindrical section 10-3-3 of the second inner shell 10-3 are arranged in the inner cavity of the second outer shell 10-2, the position of the seventh cylindrical section 10-3-3 corresponds to that of the sixth annular boss 10-2-2, the front end face of the eighth cylindrical section 10-3-4 is arranged outside the tail end face of the sixth annular boss 10-2-2 of the second outer shell 10-2, the outer diameter of the eighth cylindrical section 10-3-4 is larger than that of the fourth cylinder 10-2-1, the top end of the outer periphery of the tail end of the eighth cylindrical section 10-3-4 is provided with a bulge 10-9 which protrudes upwards, and a forward cylinder is arranged between the outer periphery of the sixth cylindrical section 10-3-2 and the inner periphery of the fourth cylindrical section 10-2-1 of the second outer shell 10-2 A third bearing 10-4, a second collar 10-5 and a fourth bearing 10-6 are sequentially arranged at the rear part, a second locking nut 10-7 is arranged on the periphery of a fifth cylindrical section 10-3-1 positioned at the front end of the third bearing 10-4 and used for fixing the axial positions of the third bearing 10-4, the second collar 10-5 and the fourth bearing 10-6, and the second locking nut 10-7 is arranged in the tail end of a third cylinder body 10-1-2 of the second disc body;
the second switching hole 10-8 is axially arranged in the central through hole of the fourth annular boss 10-1-3 and the third inner hole 10-3-5 in a penetrating manner.
The second connecting plate component 9 comprises a second connecting plate body 9-1 in a disc shape, a second through hole 9-2 is arranged in the center of the second connecting plate body 9-1, 4 second moving grooves 9-3 are evenly distributed along the circumferential direction from the second through hole 9-2 to the outer edge of the second connecting plate body 9-1, 1 group of matched second bolts 9-4 and second nuts 9-5 are respectively arranged on each second moving groove 9-3, the second bolts 9-4 can move along the radial direction in the second moving grooves 9-3, the second nuts 9-5 are used for locking the second bolts 9-4 and fixing four-hole rotary connectors 10 in different models, because the positions of 4 second positioning through holes 10-1-1 of the four-hole rotary connectors 10 in different models on the second disc shell are different, therefore, the position of the second bolt 9-4 in the second moving groove 10-3 needs to be adjusted to correspond to the second positioning through hole 10-1-1-1, and when fixed, the tail end of a second bolt 9-4 is inserted into the second positioning through hole 10-1-1-1 for fixing, so that the second disc shell 10-1 and the second connecting plate component 9 are fixed, the periphery of the second connecting plate body 9-1 is symmetrically provided with second mounting lugs 9-6, each second mounting lug 9-6 is provided with a second connecting hole 9-7, the top end of each connecting upright post 3 is provided with a groove for accommodating the second mounting lug 9-6, the second mounting lug 9-6 is arranged in the groove, a screw is arranged in the second connecting hole 9-7, and the second mounting lug 9-6 is fixed with the connecting upright post 3.
The second chuck 11 comprises a first hollow cylinder 11-1 with an opening 11-2 at the upper part, one end of the first hollow cylinder 11-1 is provided with a bottom surface 11-3 to seal one end of the first hollow cylinder 11-1, the rotating end of the four-hole rotary connector 10 is arranged in the first hollow cylinder 11-1, the left side and the right side of the first hollow cylinder 11-1 are respectively provided with a third fixing screw hole 11-4, a bolt is arranged in each third fixing screw hole 11-4 to fix the rotating end of the four-hole rotary connector 10 with the first hollow cylinder 11-1, the center of the bottom surface of the first hollow cylinder 11-1 is provided with a second hollow cylinder 11-5 protruding outwards along the axial direction, the left side and the right side of the second hollow cylinder 11-5 are respectively provided with a fourth fixing screw hole 11-6, an output shaft of the motor is arranged in the second hollow cylinder 11-5, a bolt is arranged in the fourth fixing screw hole 11-6 to fix the output shaft of the motor and the second hollow cylinder 11-5, and the motor rotates to drive the second chuck 11 and the four-hole rotary connector 10 to rotate.
The first moving groove 6-3 and the second moving groove 9-3 are identical in structure and are long-strip groove bodies with arc-shaped outer ends.
Referring to fig. 14, in use, the rotating end of the four-hole rotary connector 10, i.e., the eighth cylindrical section 10-3-4 of the second inner housing 10-3, is inserted into the inner cavity of the first hollow cylinder 11-1 of the second chuck 11, and the bulge 10-9 at the top end of the eighth cylindrical section 10-3-4 penetrates out of the opening 11-2 above the second chuck 11, and a bolt is installed in each third fixing screw hole 11-4 to fix the rotating end of the four-hole rotating connector 10 with the first hollow cylinder 11-1, and the other end of the second chuck 11 is connected with the motor 8, specifically, the second hollow cylinder 11-5 of the second chuck 11 is sleeved on the periphery of the output shaft of the motor 8, and a bolt is installed in each fourth fixing screw hole 11-6 to fix the output shaft of the motor to the second hollow cylinder 11-5. The fixed end of the four-hole rotary connector 10, namely the second positioning through hole 10-1-1-1 on the second disc shell is connected with the second connecting plate assembly 9 through the second bolt 9-4, the fifth annular boss 10-1-1-2 is arranged in the second through hole 9-2 in the center of the second connecting plate body 9-1, and the motor 8 rotates to drive the rotating end of the four-hole rotary connector 10 to rotate relative to the fixed end, so that the effect of the rotation test of the four-hole rotary connector is achieved.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. A rotary connector test tool is characterized by comprising a base, a connecting plate base, a connecting upright post, a first connecting plate assembly, a second connecting plate assembly, a first chuck, a second chuck, a motor connecting plate and a motor;
the motor connecting plate is fixed with the motor, the bottom end of the motor connecting plate is vertically fixed on the base, the 2 connecting upright columns are respectively and vertically fixed at the left end and the right end of the connecting plate base, and the bottom end of the connecting plate base is connected with the base in a back-and-forth movement mode; a first connecting plate component or a second connecting plate component is arranged between the 2 connecting upright columns, the first connecting plate component is connected with the fixed end of the three-hole rotary connector, the rotary end of the three-hole rotary connector is connected with one end of a first chuck, and the other end of the first chuck is connected with an output shaft of the motor; the second connecting plate component is connected with the fixed end of the four-hole rotating connector, the rotating end of the four-hole rotating connector is connected with one end of the second chuck, and the other end of the second chuck is connected with an output shaft of the motor.
2. The rotary connector testing tool according to claim 1, wherein the three-hole rotary connector comprises a first disc housing, a first outer housing, a first inner housing, a first bearing, a second bearing, a first collar, a first lock nut and a first transfer hole, the first disc housing is a fixed end, the first inner housing is a rotating end, the first disc housing has a T-shaped cross section and comprises a first ring body and a first cylinder body, 3 first positioning through holes are formed in the first ring body along the circumferential direction, a first annular boss is arranged on the inner circumference of the joint of the first ring body and the first cylinder body, a second annular boss protruding outwards is arranged on the front end face of the first ring body, the first outer housing comprises a hollow second cylinder body, the tail end of the second cylinder body extends inwards to form a third annular boss, and the front end of the second cylinder body is sleeved on the outer circumference of the first cylinder body, the first inner shell comprises a first cylindrical section, a second cylindrical section, a third cylindrical section and a fourth cylindrical section which are sequentially increased in outer diameter, the first cylindrical section, the second cylindrical section, the third cylindrical section and the fourth cylindrical section are integrally formed, a first inner hole and a second inner hole axially penetrate through the inner part of the first inner shell, the diameter of the second inner hole is larger than that of the first inner hole, and the position of the first inner hole corresponds to the position of a central through hole of the first annular boss;
the first cylindrical section, the second cylindrical section and the third cylindrical section of the first inner shell are arranged in an inner cavity of the first outer shell, the third cylindrical section corresponds to the third annular boss in position, the front end face of the fourth cylindrical section is arranged on the outer side of the tail end face of the third annular boss of the first outer shell, the outer diameter of the fourth cylindrical section is smaller than the outer diameter of the second cylinder, a first bearing, a first collar and a second bearing are sequentially arranged between the outer periphery of the second cylindrical section of the first inner shell and the inner periphery of the second cylinder of the first outer shell from front to back, a first locking nut is arranged on the outer periphery of the first cylindrical section and used for fixing the axial positions of the first bearing, the first collar and the second bearing, and the first locking nut is arranged in the tail end of the first cylinder of the first disc body;
the first transfer hole axially penetrates through the central through hole of the first annular boss and the first inner hole of the first inner shell.
3. The rotary connector testing tool according to claim 1, wherein the four-hole rotary connector comprises a second disc housing, a second outer housing, a second inner housing, a third bearing, a fourth bearing, a second collar, a second lock nut and a second transfer hole, the second disc housing is a fixed end, the second inner housing is a rotating end, the second disc housing has a T-shaped cross section and comprises a second ring body and a third cylinder body, 4 second positioning through holes are formed in the second ring body along the circumferential direction, a fourth annular boss is arranged on the inner circumference of the joint of the second ring body and the third cylinder body, a fifth annular boss protruding outwards is arranged on the front end face of the second ring body, the second outer housing comprises a hollow fourth cylinder body, the tail end of the fourth cylinder body extends inwards to form a sixth annular boss, and the front end of the fourth cylinder body is sleeved on the outer circumference of the third cylinder body, the second inner shell comprises a fifth cylindrical section, a sixth cylindrical section, a seventh cylindrical section and an eighth cylindrical section, the outer diameters of the fifth cylindrical section, the sixth cylindrical section, the seventh cylindrical section and the eighth cylindrical section are sequentially increased from front to back, a third inner hole and a fourth inner hole axially penetrate through the inner part of the second inner shell, the diameter of the third inner hole is smaller than that of the fourth inner hole, and the position of the third inner hole corresponds to the position of a central through hole of the fourth annular boss;
a fifth cylindrical section, a sixth cylindrical section and a seventh cylindrical section of the second inner shell are arranged in an inner cavity of the second outer shell, the seventh cylindrical section corresponds to the sixth annular boss in position, the front end surface of the eighth cylindrical section is arranged on the outer side of the tail end surface of the sixth annular boss of the second outer shell, the outer diameter of the eighth cylindrical section is larger than the outer diameter of the fourth cylinder, an upward protruding bulge is arranged at the top end of the outer periphery of the tail end of the eighth cylindrical section, a third bearing, a second collar and a fourth bearing are sequentially arranged between the outer periphery of the sixth cylindrical section and the inner periphery of the fourth cylinder of the second outer shell from front to back, a second locking nut is arranged on the outer periphery of the fifth cylindrical section at the front end of the third bearing and used for fixing the axial positions of the third bearing, the second collar and the fourth bearing, and the second locking nut is arranged in the tail end of the third cylinder of the second disc body;
the second through hole axially penetrates through the central through hole and the third inner hole of the fourth annular boss.
4. The tool of claim 1, wherein the first connecting plate assembly comprises a first connecting plate body in a disc shape, a first through hole is formed in the center of the first connecting plate body, 3 first moving grooves are evenly distributed along the first through hole in the circumferential direction toward the outer edge of the first connecting plate body, 1 pair of a first bolt and a first nut which are matched with each other are respectively installed on each first moving groove, the first bolt and the first nut can move in the first moving grooves in the radial direction and are used for fixing three-hole rotary connectors of different models, first installation lugs are symmetrically arranged on the periphery of the first connecting plate body, a first connecting hole is formed in each first installation lug, a groove for accommodating the first installation lug is formed at the top end of each connecting upright column, the first installation lugs are arranged in the grooves and are used for installing screws in the first connecting holes, and fixing the first mounting lug with the connecting upright post.
5. The tool for testing the rotary connector according to claim 1, wherein the first chuck comprises a cylinder body, a motor connecting hole for fixing with an output shaft of a motor is formed in the end of the cylinder body, a rotary connector mounting hole for fixing with a rotary end of a three-hole rotary connector is formed in the front end of the cylinder body, first fixing screw holes are symmetrically formed in the periphery of the first motor connecting hole, second fixing screw holes are symmetrically formed in the periphery of the first rotary connector mounting hole, the motor is fixed with the first chuck, and the output shaft of the motor drives the three-hole rotary connector to rotate through the first chuck.
6. The tool for testing the rotary connector according to claim 1, wherein the second connection plate assembly comprises a second connection plate body in a disc shape, a second through hole is formed in the center of the second connection plate body, 4 second moving grooves are evenly distributed along the second through hole in the circumferential direction towards the outer edge of the second connection body, 1 group of matched second bolt and second nut are respectively installed on each second moving groove, the second bolt and the second nut can move in the second moving grooves in the radial direction and are used for fixing the four-hole rotary connectors of different models, when the four-hole rotary connector is fixed, the tail end of the second bolt is inserted into the second positioning through hole for fixing, so that the second disc shell and the connection plate assembly are fixed, second installation lugs are symmetrically arranged on the periphery of the second connection plate body, and a second connection hole is formed in each second installation lug, and a groove for accommodating a second mounting lug is formed in the top end of each connecting upright, the second mounting lug is arranged in the groove, a screw is mounted in the second connecting hole, and the second mounting lug and the connecting upright are fixed.
7. The rotary connector test fixture according to claim 1, wherein the second chuck comprises a first hollow cylinder having an opening at an upper portion thereof, and one end of the first hollow cylinder has a bottom surface to close one end of the first hollow cylinder, the rotating end of the four-hole rotary connector is disposed in the first hollow cylinder, and third fixing screw holes are respectively disposed at left and right sides of the first hollow cylinder, a mounting bolt is installed in each third fixing screw hole to fix the rotating end of the four-hole rotary connector to the first hollow cylinder, a second hollow cylinder is protruded axially outward from a center of the bottom surface of the first hollow cylinder, and fourth fixing screw holes are respectively disposed at left and right sides of the second hollow cylinder, an output shaft of the motor is disposed in the second hollow cylinder, a mounting bolt is installed in each fourth fixing screw hole to fix the output shaft of the motor to the second hollow cylinder, the motor rotates to drive the second chuck and the four-hole rotary connector to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192073.6U CN211504641U (en) | 2020-02-21 | 2020-02-21 | Rotary connector test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192073.6U CN211504641U (en) | 2020-02-21 | 2020-02-21 | Rotary connector test fixture |
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| CN211504641U true CN211504641U (en) | 2020-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175038A (en) * | 2020-02-21 | 2020-05-19 | 沈阳兴华航空电器有限责任公司 | Rotary connector test fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175038A (en) * | 2020-02-21 | 2020-05-19 | 沈阳兴华航空电器有限责任公司 | Rotary connector test fixture |
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