CN218350313U - Device for rapidly detecting rotating speed of direct current speed reducing motor - Google Patents
Device for rapidly detecting rotating speed of direct current speed reducing motor Download PDFInfo
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- CN218350313U CN218350313U CN202221618637.3U CN202221618637U CN218350313U CN 218350313 U CN218350313 U CN 218350313U CN 202221618637 U CN202221618637 U CN 202221618637U CN 218350313 U CN218350313 U CN 218350313U
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- direct current
- gear motor
- threaded rod
- current speed
- cardboard
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- 230000001360 synchronised effect Effects 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 5
- 238000012031 short term test Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 23
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 4
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a gear motor rotational speed detects technical field, and discloses a detect DC gear motor rotational speed device fast, the on-line screen storage device comprises a base, the top surface installation slide rail of base, installation slider in the slide rail, the top surface installation encoder of slider, the hold-in range is cup jointed to the output of encoder, and the fastener is cup jointed to the one end of hold-in range, and DC gear motor is connected at the fastener center, and DC gear motor's surface sets up activity cardboard and fixed cardboard, the positive installation guide bar of activity cardboard, and the positive center of activity cardboard rotates connecting threaded rod. The utility model discloses a place DC gear motor between fixed cardboard and activity cardboard, then rotate the rocking handle on the carousel and drive the threaded rod and rotate, the threaded rod drives activity cardboard and constantly is close to fixed cardboard under the cooperation of guide bar to can fix the DC gear motor of different models size, DC gear motor takes place to roll when preventing to test the rotational speed and leads to the detection data inaccurate.
Description
Technical Field
The utility model relates to a gear motor rotational speed detects technical field, specifically is a short-term test direct current gear motor rotational speed device.
Background
A dc motor is a rotating electrical machine that can convert dc electrical energy into mechanical energy (dc motor) or convert mechanical energy into dc electrical energy (dc generator). The motor can realize the interconversion of direct current electric energy and mechanical energy. When the motor is used as a motor, the motor is a direct current motor and converts electric energy into mechanical energy; when the generator is operated, the generator is a direct current generator and converts mechanical energy into electric energy.
Need detect the rotational speed of motor in DC gear motor's course of working, but current DC gear motor's rotational speed detection device structure is too fixed, and the flexibility is poor, because the DC gear motor's of different models output shaft thickness is different to lead to inconvenient DC gear motor to the different models size to carry out the rotational speed and detect, in rotational speed detection process, inconvenient fix DC gear motor moreover, influence the testing result easily. In view of this, we propose a device for rapidly detecting the rotation speed of the dc speed reducing motor to solve these problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a short-term test direct current gear motor speed device possesses the direct current gear motor who is convenient for to different model sizes and carries out the rotational speed and detect, can fix direct current gear motor simultaneously in the testing process, is favorable to guaranteeing the accuracy that the rotational speed detected, has solved above-mentioned technical problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a device for rapidly detecting the rotating speed of a direct current speed reducing motor comprises a base, wherein a slide rail is arranged on the top surface of the base, a slide block is arranged in the slide rail, an encoder is arranged on the top surface of the slide block, the output end of the encoder is sleeved with a synchronous belt, one end of the synchronous belt is sleeved with a clamping piece, the center of the clamping piece is connected with the direct current speed reducing motor, a movable clamping plate and a fixed clamping plate are arranged on the outer surface of the direct current speed reducing motor, a guide rod is arranged on the front surface of the movable clamping plate, the front center of the movable clamping plate is rotatably connected with a threaded rod, a fixed plate is connected to the axial surface of the threaded rod, and a rotary table is arranged at one end of the threaded rod;
the clamping piece comprises a gear, a round pipe and an adjusting knob, wherein one end face of the gear is fixedly connected with the round pipe, and the adjusting knob is installed on the axial face of the round pipe.
Preferably, the rocking handle is installed in the front of carousel, the fixed plate is connected to the base top surface, threaded rod and fixed plate threaded connection.
Through the technical scheme, place direct current gear motor between fixed cardboard and activity cardboard, because the threaded rod is close to the one end of activity cardboard and sets up the bearing, the bearing is installed in the activity cardboard, thereby make the threaded rod rotate with the activity cardboard and link to each other, it rotates to drive the threaded rod through the rocking handle that rotates on the carousel, the threaded rod is owing to with fixed plate threaded connection, thereby can drive the activity cardboard and constantly be close to fixed cardboard, thereby can fix the direct current gear motor of different model sizes, direct current gear motor takes place to roll and leads to detecting inaccurate when preventing to test the rotational speed.
Preferably, one end of the guide rod, which is far away from the movable clamping plate, is movably connected with the fixed plate.
Through above-mentioned technical scheme, set up two guide bars between activity cardboard and fixed plate, can be so that the activity cardboard when being close to fixed cardboard, the activity cardboard keeps exact direction of motion and can not take place the skew.
Preferably, the outer surface of the adjusting knob is provided with anti-skid threads, and the adjusting knob is in threaded connection with the round pipe.
Through the technical scheme, the output end shaft of the direct current speed reducing motor is inserted into the round pipe of the clamping piece, and then the adjusting knob is screwed to enable the clamping piece to contact the output end shaft of the direct current speed reducing motor, so that the clamping piece can be fixed on the output end shafts of the direct current speed reducing motors of different models and sizes.
Preferably, the top surface of the sliding block is provided with a threaded hole in a penetrating manner, and the threaded hole is connected with a butterfly bolt in a threaded manner.
Through above-mentioned technical scheme, can make a round trip to slide the slider in the slide rail through unscrewing butterfly bolt after to the tensile force of adjustable hold-in range prevents that the hold-in range phenomenon of skidding from appearing when the rotational speed test.
Preferably, the output end of the encoder is meshed with the synchronous belt and the gear.
Through the technical scheme, the power supply of the direct current speed reduction motor is switched on, so that the output end shaft of the direct current speed reduction motor drives the clamping piece to rotate, the gear of the clamping piece drives the synchronous belt to rotate, the synchronous belt drives the encoder to rotate, and the encoder is connected with the PLC, so that the rotating speed of the direct current speed reduction motor can be obtained.
Compared with the prior art, the utility model provides a short-term test direct current gear motor rotational speed device possesses following beneficial effect:
1. the utility model discloses a place DC gear motor between fixed cardboard and activity cardboard, then rotate the rocking handle on the carousel and drive the threaded rod and rotate, the threaded rod drives the activity cardboard and constantly is close to fixed cardboard under the cooperation of guide bar to can fix the DC gear motor of different model sizes, DC gear motor takes place to roll and leads to detecting data inaccurate when preventing to test the rotational speed.
2. The utility model discloses an output of fastener and encoder is connected in the hold-in range meshing to insert DC gear motor's output shaft in the pipe of fastener, then move adjust knob through twisting and make its output shaft that contacts DC gear motor, thereby can fix the fastener on the output shaft of the DC gear motor of different models size, thereby can conveniently detect the DC gear motor's of different models size rotational speed.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
fig. 3 is a schematic perspective view of the structure fastener of the present invention.
Wherein: 1. a base; 2. a slide rail; 3. a slider; 4. an encoder; 5. a synchronous belt; 6. clamping the piece; 61. a gear; 62. a circular tube; 63. adjusting a knob; 7. a DC gear motor; 8. a movable clamping plate; 9. fixing the clamping plate; 10. a guide bar; 11. a threaded rod; 12. a fixing plate; 13. a turntable.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, a device for rapidly detecting the rotating speed of a direct current speed reducing motor comprises a base 1, a slide rail 2 is installed on the top surface of the base 1, a slide block 3 is installed in the slide rail 2, an encoder 4 is installed on the top surface of the slide block 3, a synchronous belt 5 is sleeved at the output end of the encoder 4, a clamping piece 6 is sleeved at one end of the synchronous belt 5, a direct current speed reducing motor 7 is connected to the center of the clamping piece 6, a movable clamping plate 8 and a fixed clamping plate 9 are arranged on the outer surface of the direct current speed reducing motor 7, a guide rod 10 is installed on the front surface of the movable clamping plate 8, a threaded rod 11 is rotatably connected to the center of the front surface of the movable clamping plate 8, a fixed plate 12 is connected to the axial surface of the threaded rod 11, and a rotary table 13 is installed at one end of the threaded rod 11;
the clamping piece 6 comprises a gear 61, a circular tube 62 and an adjusting knob 63, one end face of the gear 61 is fixedly connected with the circular tube 62, and the axial face of the circular tube 62 is provided with the adjusting knob 63.
Specifically, the rocking handle is installed on the front of carousel 13, and fixed plate 12 is connected to base 1 top surface, threaded rod 11 and fixed plate 12 threaded connection. The advantage is, place direct current gear motor 7 between fixed cardboard 9 and activity cardboard 8, because threaded rod 11 is close to the one end of activity cardboard 8 and sets up the bearing, the bearing is installed in activity cardboard 8, thereby make threaded rod 11 rotate with activity cardboard 8 and link to each other, it drives threaded rod 11 through the rocking handle on the rotation carousel 13 and rotates, threaded rod 11 is owing to with fixed plate 12 threaded connection, thereby can drive activity cardboard 8 and constantly be close to fixed cardboard 9, thereby can fix direct current gear motor 7 of different model sizes, direct current gear motor 7 takes place to roll and leads to detecting inaccurately when preventing the test rotational speed.
Specifically, one end of the guide rod 10 far away from the movable clamping plate 8 is movably connected with the fixed plate 12. The advantage is, sets up two guide bars 10 between activity cardboard 8 and fixed plate 12, can be so that activity cardboard 8 when being close to fixed cardboard 9, activity cardboard 8 keeps the exact direction of motion and can not take place the skew.
Specifically, the outer surface of the adjusting knob 63 is provided with anti-skid threads, and the adjusting knob 63 is in threaded connection with the round tube 62. The clamping piece 6 has the advantages that the output end shaft of the direct current speed reducing motor 7 is inserted into the circular tube 62 of the clamping piece 6, and then the adjusting knob 63 is screwed to enable the clamping piece 6 to be in contact with the output end shaft of the direct current speed reducing motor 7, so that the clamping piece 6 can be fixed on the output end shafts of the direct current speed reducing motors 7 of different models and sizes.
Specifically, the top surface of the sliding block 3 is provided with a threaded hole in a penetrating mode, and a butterfly bolt is connected in the threaded hole in a threaded mode. The advantage is, can make a round trip to slide slider 3 in slide rail 2 through unscrewing butterfly bolt after to the tensile force of adjustable hold-in range 5 prevents that the phenomenon of skidding from appearing in hold-in range 5 when the rotational speed test.
Specifically, the output end of the encoder 4 is engaged with the timing belt 5 and the gear 61. The advantage is, make direct current gear motor 7's output end axle drive fastener 6 through the power of switch-on direct current gear motor 7 and rotate, and the gear 61 of fastener 6 drives hold-in range 5 and rotates, and hold-in range 5 drives encoder 4 and rotates, thereby connects PLC controller with encoder 4 and can obtain direct current gear motor 7's rotational speed.
When the synchronous belt type speed reducer is used, the direct-current speed reducer 7 is firstly placed between the fixed clamping plate 9 and the movable clamping plate 8, the threaded rod 11 is driven to rotate by rotating the rocking handle on the rotary table 13, the threaded rod 11 drives the movable clamping plate 8 to be continuously close to the fixed clamping plate 9, the direct-current speed reducer 7 can be fixed, the clamping piece 6 is sleeved on the output end shaft of the direct-current speed reducer 7, the adjusting knob 63 is screwed to enable the clamping piece to be in contact with the output end shaft of the direct-current speed reducer 7, the synchronous belt 5 is installed on the output ends of the gear 61 and the encoder 4, the butterfly bolt adjusting slide block 3 on the slide block 3 is unscrewed to adjust the position of the slide rail 2, the tension of the synchronous belt 5 can be adjusted, finally, the output end shaft of the direct-current speed reducer 7 is driven to drive the clamping piece 6 to rotate by switching on the power supply of the direct-current speed reducer 7, the gear 61 of the clamping piece 6 drives the synchronous belt 5 to rotate, the encoder 4 is driven to rotate, and the direct-current speed reducer 7 is connected with the PLC controller, so that the rotation speed of the direct-current speed reducer 7 can be obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a short-term test direct current gear motor rotational speed device, includes base (1), its characterized in that: a sliding rail (2) is installed on the top surface of the base (1), a sliding block (3) is installed in the sliding rail (2), an encoder (4) is installed on the top surface of the sliding block (3), a synchronous belt (5) is sleeved at the output end of the encoder (4), a clamping piece (6) is sleeved at one end of the synchronous belt (5), a direct-current speed reduction motor (7) is connected to the center of the clamping piece (6), a movable clamping plate (8) and a fixed clamping plate (9) are arranged on the outer surface of the direct-current speed reduction motor (7), a guide rod (10) is installed on the front surface of the movable clamping plate (8), a threaded rod (11) is rotatably connected to the center of the front surface of the movable clamping plate (8), a fixed plate (12) is connected to the axial surface of the threaded rod (11), and a rotary table (13) is installed at one end of the threaded rod (11);
fastener (6) include gear (61), pipe (62) and adjust knob (63), a terminal surface fixed connection pipe (62) of gear (61), install adjust knob (63) on pipe (62) axial plane.
2. The device for rapidly detecting the rotating speed of the direct current speed reducing motor according to claim 1 is characterized in that: the front of carousel (13) is installed the rocking handle, fixed plate (12) is connected to base (1) top surface, threaded rod (11) and fixed plate (12) threaded connection.
3. The device for rapidly detecting the rotating speed of the direct current speed reducing motor according to claim 1, characterized in that: one end of the guide rod (10) far away from the movable clamping plate (8) is movably connected with the fixed plate (12).
4. The device for rapidly detecting the rotating speed of the direct current speed reducing motor according to claim 1 is characterized in that: the outer surface of the adjusting knob (63) is provided with anti-skid grains, and the adjusting knob (63) is in threaded connection with the round pipe (62).
5. The device for rapidly detecting the rotating speed of the direct current speed reducing motor according to claim 1 is characterized in that: the top surface of the sliding block (3) is provided with a threaded hole in a penetrating mode, and a butterfly bolt is connected to the threaded hole in a threaded mode.
6. The device for rapidly detecting the rotating speed of the direct current speed reducing motor according to claim 1 is characterized in that: the output end of the encoder (4) is meshed with the synchronous belt (5) and the gear (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618637.3U CN218350313U (en) | 2022-06-27 | 2022-06-27 | Device for rapidly detecting rotating speed of direct current speed reducing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618637.3U CN218350313U (en) | 2022-06-27 | 2022-06-27 | Device for rapidly detecting rotating speed of direct current speed reducing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218350313U true CN218350313U (en) | 2023-01-20 |
Family
ID=84911516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221618637.3U Expired - Fee Related CN218350313U (en) | 2022-06-27 | 2022-06-27 | Device for rapidly detecting rotating speed of direct current speed reducing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218350313U (en) |
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2022
- 2022-06-27 CN CN202221618637.3U patent/CN218350313U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230120 |