CN211402428U - Rotary testing device for conductive slip ring - Google Patents
Rotary testing device for conductive slip ring Download PDFInfo
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- CN211402428U CN211402428U CN201922200195.5U CN201922200195U CN211402428U CN 211402428 U CN211402428 U CN 211402428U CN 201922200195 U CN201922200195 U CN 201922200195U CN 211402428 U CN211402428 U CN 211402428U
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Abstract
The utility model provides a rotation testing device for a conductive slip ring, which comprises a base, a driving device, a main rotating device, a transmission flat belt, a first L-shaped fixed plate and a lead collecting device; a base plate of the base is provided with a connecting hole for mounting the first L-shaped fixing plate and the main transmission device, and the other side of the base plate is provided with a mounting hole for fixing the driving device; the transmission flat belt connects the driving device with the main rotating device, so that the driving device drives the rotating shaft of the main rotating device to rotate; the first L-shaped fixing plate is arranged on one side of the main rotating device, and the lead collecting device is arranged on the outer side of the connecting disc. The utility model adopts the flat belt transmission mode, the driving device is arranged on the side surface of the conductive slip ring test, the problem of conductive winding in the traditional electric rotation mode is solved, and the efficiency of the rotation test is improved; through the rectangular positioning strip of the base, the concentricity of the conductive sliding ring and the main rotating device after the conductive sliding ring flange plate is fixed is ensured, and the precision of the rotation test is ensured.
Description
Technical Field
The utility model relates to the field of photoelectric technology, especially a rotatory testing arrangement of conductive slip ring.
Background
The conductive slip ring is a device for realizing precise power transmission of image, data signal and power transmission of two relative rotating mechanisms, and is particularly suitable for being applied to places where multiple paths rotate continuously without limitation and power and data need to be transmitted from a fixed position to a rotating position. The conductive slip ring mainly comprises two parts, namely a brush end structure and a ring end structure; the brush end belongs to the rotating end, a large number of outgoing lines are arranged at the end part, the ring end belongs to the fixed end and is fixed on the equipment through a flange plate, and a large number of outgoing lines are arranged in the middle of the ring end. The conductive slip ring is widely applied to military rotating equipment, and is particularly suitable for environments with small space and multiple paths. The conductive slip ring belongs to rotating equipment, and a plurality of performances such as single-channel contact resistance variable quantity, inter-channel insulation resistance, conductive slip ring service life and the like need to be tested when the conductive slip ring normally rotates.
At present, the rotation test of the conductive slip ring is divided into two types, namely a manual rotation test and an electric rotation test. The manual rotation test contact resistance variable quantity, insulating resistance easy operation between the passageway, but because the sliding ring passageway is numerous, then tens less, then 100 multichannel more, manual rotation is wasted time and energy, moreover because manual unable accurate control, the influence that can't avoid receiving radial force of conductive sliding ring brush end when leading to the rotation influences the precision of test. Meanwhile, the general service life of the conductive slip ring is in the order of millions of revolutions, and manual rotation cannot be achieved. The form of shaft coupling is adopted in the electric rotation, because the shaft coupling belongs to the direct-connected type, so can't solve the winding problem of wire during life-span test.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a conductive slip ring rotation testing device, solving the problem of conductive winding in the traditional electric rotation mode and improving the efficiency of rotation testing; the accuracy of the rotation test is guaranteed due to the fact that the smaller conducting slip ring brush end is inevitably affected by radial force.
In order to realize the purpose of solving the technical problem, the utility model adopts the following technical scheme:
a rotation testing device for a conductive slip ring comprises a base, a driving device, a main rotating device, a transmission flat belt, a first L-shaped fixing plate and a lead collecting device;
the base comprises a substrate and a rectangular positioning strip; a rectangular positioning groove is formed in one side of the substrate, connecting holes for mounting a first L-shaped fixing plate and a main transmission device are symmetrically formed in two sides of the rectangular positioning groove, and a mounting hole for fixing a driving device is formed in the other side of the substrate; the rectangular positioning strip is arranged in the rectangular positioning groove and protrudes out of the plane of the substrate;
the driving device comprises a motor, a flat belt wheel and a second L-shaped fixing plate; the motor is fixed at the upper end of the vertical plate of the second L-shaped fixing plate, the upper end of the vertical plate of the second L-shaped fixing plate is provided with a shaft hole for a motor shaft to pass through, and the flat belt wheel is arranged on the motor shaft; a waist-shaped hole is formed in the horizontal plate at the lower end of the second L-shaped fixing plate, the length direction of the waist-shaped hole is perpendicular to the positioning groove, the waist-shaped hole corresponds to the mounting hole in the base plate, the second L-shaped fixing plate is fixed on the base plate through a screw, and the tension force of the transmission flat belt can be adjusted along the waist-shaped hole;
the main rotating device comprises a support frame, a rotating shaft, a bearing, a flange, a connecting disc, a fixing strip and a V-shaped block; the support frame comprises a support base plate and two vertical plates which are perpendicular to the support base plate, and the upper ends of the two vertical plates are provided with corresponding through holes; the rotating shaft is a hollow shaft, and the outer edge of the rotating shaft is provided with a belt groove; the bearings are respectively arranged at the outer edges of the rotating shaft at the two sides of the groove; the two bearings are respectively arranged in the through holes at the upper ends of the two vertical plates; the flanges are respectively arranged at the outer sides of the two vertical plates and correspond to the bearings and are used for pre-tightening and fixing the bearings; the middle part of the lower end surface of the supporting bottom plate is provided with a sliding chute matched with the rectangular positioning strip on the substrate; the support base plate is used for positioning the support frame, threaded holes corresponding to the connecting holes in the base plate are further formed in the four corners of the support base plate, and the support frame is fixed on the base plate through screws; a round hole matched with the rotating shaft is formed in the center of the connecting disc, the connecting disc is arranged on the outer edge of one end of the rotating shaft and rotates along with the rotating shaft, and two horizontal limiting grooves are symmetrically formed in the outer side of the connecting disc and are arranged in the round hole; the V-shaped block is a rectangular block, L-shaped positioning blocks are vertically arranged at two ends of the V-shaped block, the lower end of each L-shaped positioning block is matched with a limiting groove and arranged in the limiting groove of the connecting disc, unthreaded holes and threaded holes are respectively formed in two ends of the V-shaped block, a V-shaped opening is formed in the middle of the V-shaped block and used for fixing a brush end of a sliding ring, the openings of the two V-shaped blocks are oppositely arranged, the unthreaded holes and the threaded holes at the two ends of the two V-shaped blocks are respectively connected with the two V-shaped blocks through long bolts, fixing strips are respectively arranged on one side of the;
the transmission flat belt is arranged on a belt groove of the rotating shaft of the main rotating device and a flat belt wheel of the driving device, and the driving device is connected with the main rotating device, so that the driving device drives the rotating shaft of the main rotating device to rotate;
the first L-shaped fixing plate is arranged on one side of the main rotating device, a rectangular groove matched with a rectangular positioning strip on the substrate is formed in the lower end face of a horizontal plate of the first L-shaped fixing plate and used for positioning the first L-shaped fixing plate on the substrate, a strip-shaped hole corresponding to a connecting hole in the substrate is formed in the horizontal plate of the first L-shaped fixing plate, the length direction of the strip-shaped hole is consistent with the direction of the positioning strip, the first L-shaped fixing plate is arranged on the substrate through a screw, round holes corresponding to through holes in two vertical plates of a supporting frame of the main rotating device are formed in a vertical plate of the first L-shaped fixing plate, and a threaded hole is formed in the periphery of each round hole and matched with a hole in a;
the lead collecting device is arranged outside the connecting disc; comprises a mounting plate and a lead collecting cover; the wire collecting cover is arranged at the center of the mounting plate, and the opening of the wire collecting cover corresponds to the rotating shaft.
Specifically, the rectangular positioning strip is fixed in the rectangular positioning groove of the substrate through a screw.
Specifically, the wire collecting cover is cylindrical.
When in use, the rectangular positioning strip of the base is fixed in the rectangular positioning groove of the substrate by using screws; matching a sliding groove at the bottom of a support frame of the main rotating device with a rectangular positioning strip, and fixing the main rotating device on a base through a threaded hole of a support bottom plate and a connecting hole on a base plate by a screw; the rectangular groove at the lower end of the first L-shaped fixing plate is matched with the rectangular positioning strip, and the first L-shaped fixing plate is fixed on the base through the strip-shaped hole of the first L-shaped fixing plate and the connecting hole on the base plate by the screw; ensuring that the round hole on the first L-shaped fixing plate corresponds to the through hole of the main rotating device; the hole of the conductive sliding ring flange corresponds to the threaded hole in the first L-shaped fixing plate, the conductive sliding ring is fixed on the first L-shaped fixing plate through a screw, and the front end of the conductive sliding ring penetrates out of the rotating shaft of the main rotating device; the brush end of the conductive slip ring is fixed on the connecting disc through the two V-shaped blocks and the limiting plate; fixing a lead collecting device on a connecting disc through a mounting plate, and winding a lead at the brush end of the conductive slip ring in a lead collecting cover; the screw passes through the waist type hole of second L type fixed plate and the mounting hole fixes drive arrangement on the base for fix drive arrangement in the side of conducting the electrical slip ring test, will install between main rotary device's pivot and drive arrangement's flat band pulley, along the tensile force of waist type hole adjustment transmission flat band, can begin the rotation test afterwards.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
the utility model adopts the flat belt transmission mode, the driving device is arranged at the side of the conductive slip ring test, and the lead collecting device is arranged at the brush end, thereby solving the problem of conductive winding of the traditional electric rotating mode and improving the efficiency of the rotating test; simultaneously, through the rectangle location strip of base, the concentricity of conductive slip ring and main rotary device after the conductive slip ring flange dish is fixed has been guaranteed to the rectangle constant head tank of the rectangular channel of first L type fixed plate and main rotary device support frame, through the self-centering of V type piece, and the brush end is avoided the influence of radial force when realizing the rotatory test of conductive slip ring, only bears the circumference and does all can, has guaranteed the precision of rotation test.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of the base of the present invention.
FIG. 3 is a schematic view of the main rotating device of the present invention
Fig. 4 is a schematic view of a first L-shaped fixing plate of the present invention.
Fig. 5 is a schematic view of the wire collecting device of the present invention.
Fig. 6 is a schematic view of the driving device of the present invention.
FIG. 7 is a schematic view of the transmission flat belt of the patent.
In the figure, 1-a base part, 2-a driving device, 3-a transmission part flat belt, 4-a main rotating device, 5-a first L-shaped fixed plate, 6-a lead collecting device and 7-a conductive slip ring; 11-base, 12-rectangular bar, 13-screw; 21-a motor, 22-a flat belt wheel, 23-a second L-shaped fixing plate and 24-a bolt; 41-rotating shaft, 42-bearing, 43-supporting frame, 44-flange, 45-screw, 46-connecting disc, 47-V-shaped block, 48-fixing plate and 49-long bolt; 61-fixed plate, 62-wire collection cover.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings. The scope of the present invention is not limited to the specific embodiments.
Example 1
As shown in fig. 1-7, the utility model discloses a rotatory testing arrangement of conductive slip ring: the rotation testing device of the conductive slip ring 7 comprises a base portion 1 for fixing, a driving device 2 for providing driving force, a transmission portion flat belt 3, a main rotating device 4 for driving the conductive slip ring to rotate, a first L-shaped fixing plate 5 for fixing a conductive slip ring flange and a lead collecting device 6 for placing leads at the brush end of the conductive slip ring.
As shown in fig. 2, the rectangular bar 12 is fixed in the positioning groove of the base 11 by a screw 13.
In the main rotating device 4, the rotating shaft 41 is a hollow shaft, and a belt groove matched with the flat belt 3 is reserved on the outer surface of the middle part of the rotating shaft. The bearing 42 is installed at both ends of the rotating shaft 41, and the flange 44 is installed at both sides of the riser of the supporting frame 43 for pre-tightening and fixing the bearing 42. The middle of the lower part of the bottom surface of the supporting frame 43 is provided with a rectangular groove which is matched with the rectangular bar 12 in the base part 1 and is used for positioning the supporting frame 43. The support bracket 43 is fixed to the base 12 by screws 45 through holes in the bottom surface and screw holes in the base 11. The connection plate 46 is fixed to one end of the rotation shaft 41 by a screw, and rotates together with the rotation shaft 41. Rectangular grooves and threaded holes for positioning the V-shaped blocks 47 are reserved on the connecting disc 46. The V-shaped block 47 is rectangular, and a rectangular positioning block for positioning is arranged at the bottom of the V-shaped block and is matched with the rectangular groove on the connecting disc 46. One end of the rectangular structure of the V-shaped block 47 is provided with a unthreaded hole, and the other end is provided with a threaded hole. The V-shaped block 47 is fixed on the connecting disc 46 by screws and a fixing plate 48, the brush end of the conductive slip ring is clamped by a long bolt 49 to provide a circumferential force for the rotation of the conductive slip ring 7, and the V-shaped block 47 is fixed on the connecting disc 46 by the fixing plate 48, as shown in fig. 1 and 3.
The L-shaped fixing plate 5 is fixed on the base 11 through the bottom positioning slot and the light hole, as shown in fig. 1 and 4.
The conductive slip ring 7 is fixed to the L-shaped fixing plate 5 and passes out of the main shaft 41 of the main rotating device 4. The brush end of the conductive slip ring is fixed on the connecting disc 46 by a V-shaped block 47 and a fixing plate 48, as shown in fig. 1.
The wire collection device 6 is fixed to the connection disc 46 by a fixing plate 61, and the brush end wire is wound in a wire collection cover 62, as shown in fig. 1 and 5.
The drive means 2 comprises a motor 21, a flat pulley 22 and an L-shaped fixing plate 23 for connecting the motor and the base. The flat pulley 22 is fixed to the shaft of the motor 21 by a jackscrew. The motor is fixed to a second L-shaped fixing plate 23 by bolts 24. The L-shaped fixing plate 23 has a waist-shaped hole, and is fixed on the base by a bolt, and the tension of the flat belt 3 is adjusted by the waist-shaped hole, as shown in fig. 1 and 6.
The driving device 2 is fixed on the side of the conductive slip ring 7, and the flat belt 3 is installed between the rotating shaft 41 of the main rotating device 4 and the belt pulley 22 of the driving device 2, so as to adjust a proper pre-tightening force, as shown in fig. 1 and 7. The rotation test of the conductive slip ring can then begin.
Claims (3)
1. The utility model provides a rotatory testing arrangement of conductive slip ring which characterized by: the device comprises a base, a driving device, a main rotating device, a transmission flat belt, a first L-shaped fixing plate and a lead collecting device;
the base comprises a substrate and a rectangular positioning strip; a rectangular positioning groove is formed in one side of the substrate, connecting holes for mounting a first L-shaped fixing plate and a main transmission device are symmetrically formed in two sides of the rectangular positioning groove, and a mounting hole for fixing a driving device is formed in the other side of the substrate; the rectangular positioning strip is arranged in the rectangular positioning groove and protrudes out of the plane of the substrate;
the driving device comprises a motor, a flat belt wheel and a second L-shaped fixing plate; the motor is fixed at the upper end of the vertical plate of the second L-shaped fixing plate, the upper end of the vertical plate of the second L-shaped fixing plate is provided with a shaft hole for a motor shaft to pass through, and the flat belt wheel is arranged on the motor shaft; a waist-shaped hole is formed in the horizontal plate at the lower end of the second L-shaped fixing plate, the length direction of the waist-shaped hole is perpendicular to the positioning groove, the waist-shaped hole corresponds to the mounting hole in the base plate, the second L-shaped fixing plate is fixed on the base plate through a screw, and the tension force of the transmission flat belt can be adjusted along the waist-shaped hole;
the main rotating device comprises a support frame, a rotating shaft, a bearing, a flange, a connecting disc, a fixing strip and a V-shaped block; the support frame comprises a support base plate and two vertical plates which are perpendicular to the support base plate, and the upper ends of the two vertical plates are provided with corresponding through holes; the rotating shaft is a hollow shaft, and the outer edge of the rotating shaft is provided with a belt groove; the bearings are respectively arranged at the outer edges of the rotating shaft at the two sides of the groove; the two bearings are respectively arranged in the through holes at the upper ends of the two vertical plates; the flanges are respectively arranged at the outer sides of the two vertical plates and correspond to the bearings and are used for pre-tightening and fixing the bearings; the middle part of the lower end surface of the supporting bottom plate is provided with a sliding chute matched with the rectangular positioning strip on the substrate; the support base plate is used for positioning the support frame, threaded holes corresponding to the connecting holes in the base plate are further formed in the four corners of the support base plate, and the support frame is fixed on the base plate through screws; a round hole matched with the rotating shaft is formed in the center of the connecting disc, the connecting disc is arranged on the outer edge of one end of the rotating shaft and rotates along with the rotating shaft, and two horizontal limiting grooves are symmetrically formed in the outer side of the connecting disc and are arranged in the round hole; the V-shaped block is a rectangular block, L-shaped positioning blocks are vertically arranged at two ends of the V-shaped block, the lower end of each L-shaped positioning block is matched with a limiting groove and arranged in the limiting groove of the connecting disc, unthreaded holes and threaded holes are respectively formed in two ends of the V-shaped block, a V-shaped opening is formed in the middle of the V-shaped block and used for fixing a brush end of a sliding ring, the openings of the two V-shaped blocks are oppositely arranged, the unthreaded holes and the threaded holes at the two ends of the two V-shaped blocks are respectively connected with the two V-shaped blocks through long bolts, fixing strips are respectively arranged on one side of the;
the transmission flat belt is arranged on a belt groove of the rotating shaft of the main rotating device and a flat belt wheel of the driving device, and the driving device is connected with the main rotating device, so that the driving device drives the rotating shaft of the main rotating device to rotate;
the first L-shaped fixing plate is arranged on one side of the main rotating device, a rectangular groove matched with a rectangular positioning strip on the substrate is formed in the lower end face of a horizontal plate of the first L-shaped fixing plate and used for positioning the first L-shaped fixing plate on the substrate, a strip-shaped hole corresponding to a connecting hole in the substrate is formed in the horizontal plate of the first L-shaped fixing plate, the length direction of the strip-shaped hole is consistent with the direction of the positioning strip, the first L-shaped fixing plate is arranged on the substrate through a screw, round holes corresponding to through holes in two vertical plates of a supporting frame of the main rotating device are formed in a vertical plate of the first L-shaped fixing plate, and a threaded hole is formed in the periphery of each round hole and matched with a hole in a;
the lead collecting device is arranged outside the connecting disc; comprises a mounting plate and a lead collecting cover; the wire collecting cover is arranged at the center of the mounting plate, and the opening of the wire collecting cover corresponds to the rotating shaft.
2. The conductive slip ring rotation test apparatus of claim 1, wherein: the rectangular positioning strip is fixed in the rectangular positioning groove of the substrate through a screw.
3. The conductive slip ring rotation test apparatus of claim 1, wherein: the lead collecting cover is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200195.5U CN211402428U (en) | 2019-12-10 | 2019-12-10 | Rotary testing device for conductive slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200195.5U CN211402428U (en) | 2019-12-10 | 2019-12-10 | Rotary testing device for conductive slip ring |
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| Publication Number | Publication Date |
|---|---|
| CN211402428U true CN211402428U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922200195.5U Active CN211402428U (en) | 2019-12-10 | 2019-12-10 | Rotary testing device for conductive slip ring |
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| CN (1) | CN211402428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798900A (en) * | 2021-04-09 | 2021-05-14 | 嘉兴恩碧技电气有限公司 | CT slip ring life test system |
-
2019
- 2019-12-10 CN CN201922200195.5U patent/CN211402428U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798900A (en) * | 2021-04-09 | 2021-05-14 | 嘉兴恩碧技电气有限公司 | CT slip ring life test system |
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