CN116337303A - Output torque detection equipment of torque motor - Google Patents
Output torque detection equipment of torque motor Download PDFInfo
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- CN116337303A CN116337303A CN202310337115.9A CN202310337115A CN116337303A CN 116337303 A CN116337303 A CN 116337303A CN 202310337115 A CN202310337115 A CN 202310337115A CN 116337303 A CN116337303 A CN 116337303A
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 description 17
- 238000003825 pressing Methods 0.000 description 10
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to the technical field of moment detection equipment, in particular to output moment detection equipment of a moment motor, which comprises a mounting block; the utility model discloses a test motor, including installation piece, fixed subassembly, installation piece, friction plate, torque transmission shaft, test motor's output, the top of installation piece is provided with fixed subassembly, the below of installation piece is provided with emergent subassembly, the lower surface of installation piece is close to edge position fixedly connected with and adjusts the bracing piece, the lower extreme fixedly connected with bottom plate of adjusting the bracing piece, the test motor that awaits measuring is placed at the middle part of installation piece, the output of test motor runs through to the below of installation piece, can move the in-process to the direction of keeping away from the installation dish middle part at the tight pole of support, the other end pulling friction plate of support is slided to the storage tank, make friction plate and torque transmission shaft's top take place the separation, thereby make the installation dish idle running, timely transmission to the detection power is interrupted when test motor rotational speed surpasses detection scope has been realized, avoid influencing the accuracy of the result of detection, can also play the guard action to the moment tester simultaneously.
Description
Technical Field
The invention relates to the technical field of moment detection equipment, in particular to output moment detection equipment of a moment motor.
Background
The torque motor is a special motor with more poles, can still continuously run at low speed even in locked rotation, and cannot cause damage to the motor. In this mode of operation, the motor may provide a steady torque to the load (hence the name torque motor), and the torque motor may also provide a torque opposite to the direction of operation, with the shaft of the torque motor outputting power not at constant power but at constant torque.
The motor torsion testing device is mainly used for measuring the torsion of various motors. Such as: three-phase asynchronous motors, single-phase asynchronous motors, dc brushless motors, etc. Meanwhile, the method can also be used for measuring parameters such as the rotating speed or the torque of the motor; but also for other load-like torque or torque measurements; torque discs for torque testing typically have a maximum torque speed range of 1800 rpm to 4000 rpm, for example, for detection of torque or torque, etc. by other mechanical devices.
The torque motor with constant torque characteristic can basically keep the torque constant in a general wider rotating speed range, and is suitable for transmission occasions requiring constant torque when the rotating speed changes. For example, in a printing machine in which a fabric is transported by a plurality of rollers, the diameter of the rollers is unchanged because the fabric is not wound around the rollers but is merely driven by being stuck on the surfaces of the rollers, it is convenient to use a motor with constant torque characteristics to ensure that the torque is constant and the tension of the fabric is constant at any speed.
In the process of working the torque motor, the torque of the torque motor is generally in a constant turntable, the rotating speed can be changed, the purpose is to ensure the tension in the rolling process, in the process of detecting the torque of the torque motor, if the rotating speed of the motor is too fast, the torque turntable can be driven to rotate in overspeed, the accuracy of a test result of the equipment can be influenced when the rotating speed of the torque turntable exceeds the range, and meanwhile, the overload detection of the device can cause the damage of detection equipment; because the rotation speed of the torque motor is in a change state in the rotation process, the detection of the rotation speed of the motor in the detection process is complicated.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides output torque detection equipment of a torque motor.
The technical scheme adopted for solving the technical problems is as follows: an output torque detection device of a torque motor comprises a mounting block; the device comprises a mounting block, wherein a fixing component is arranged above the mounting block, an emergency component is arranged below the mounting block, an adjusting support rod is fixedly connected to the lower surface of the mounting block close to the edge, the lower end of the adjusting support rod is fixedly connected with a bottom plate, a test motor to be tested is placed in the middle of the mounting block, and the output end of the test motor penetrates through the lower side of the mounting block;
a moment tester is arranged above the bottom plate;
the emergency assembly comprises a torque turntable, a mounting plate is fixedly connected to the middle of the lower surface of the torque turntable, a clamping hole is formed in the middle of the mounting plate, a guide groove is formed in the side wall of the mounting plate, a side support plate is fixedly connected to the edge position of the mounting plate in a sliding mode, the side support plate is fixedly connected to the edge position of the mounting plate, the side support plate is fixedly connected to the side wall of the side support plate in a sliding mode, one end of the side support plate, far away from the middle of the mounting plate, of the side support plate is fixedly connected with a sliding plate, a tight spring is sleeved on the outer wall of the side support plate, one end of the tight spring is fixedly connected to the side wall of the side support plate, and the other end of the tight spring is fixedly connected to the side wall of the sliding plate.
Specifically, a guide plate is fixedly connected to the side wall of the side support plate, the guide plate is arranged under the sliding plate, a magnet block is arranged on one side, close to the side support plate, of the upper surface of the guide plate, a stop block is connected to one side of the sliding plate in a sliding manner, the lower surface of the stop block is connected with the upper surface of the guide plate in a sliding manner, the stop block is made of a material capable of being adsorbed by the magnet block, and a clamping groove is formed in one end, far away from the side support plate, of the guide plate;
the width of the clamping groove is matched with the stop block.
Specifically, the accommodating groove is formed in the inner wall of the clamping hole of the mounting disc, the friction resisting plate is fixedly connected with one end of the abutting rod, which is arranged in the accommodating groove, of the abutting rod, the torque transmission shaft is arranged in the clamping hole, the upper end of the torque transmission shaft is square, and the friction resisting plate can be abutted to the side wall of the upper end of the torque transmission shaft.
Specifically, the upper surface of bottom plate is provided with the regulating disk, the upper surface fixedly connected with of regulating disk two moment testers, the opposite side of two moment testers all is provided with the input shaft, two the equal fixedly connected with first bevel gear of one end that the input shaft is close to each other, the lower extreme fixedly connected with second bevel gear of moment transmission shaft, second bevel gear and first bevel gear meshing set up, the outer wall cover of moment transmission shaft is equipped with the junction box, junction box fixed connection is between two moment testers, and the outside at the input shaft is established to the junction box cover.
Specifically, the upper surface of bottom plate has seted up the regulation spout, the bottom fixedly connected with adjustment slider of adjustment disk, adjustment slider sliding connection is in the regulation spout, the upper surface of adjustment disk runs through threaded connection and has fixing bolt.
Specifically, the screw groove has been seted up to the upper surface of moment carousel, the rotation is connected with two-way threaded rod in the screw groove, two-way threaded rod outer wall screw thread has cup jointed the chuck, and two chucks can press from both sides tightly test motor's output.
Specifically, fixed subassembly includes the side limiting plate, and the side limiting plate contacts with test motor's lateral wall, a plurality of stable spouts have been seted up to the lateral wall of side limiting plate, the bottom fixed connection spare of stable spout has electric putter, electric putter's top fixedly connected with stabilizer plate, stabilizer plate sliding connection is between two inner walls of stable spout, one side fixedly connected with that the stabilizer plate is close to the installation piece middle part goes up the push plate, goes up the afterbody of push plate and test motor and supports tightly setting.
Specifically, the upper surface sliding connection of installation piece has two regulation slide, has two regulation slide symmetry settings, side limiting plate fixed connection is being close to the one end upper surface of test motor at the regulation slide.
Specifically, the limiting groove has been seted up to the upper surface of installation piece, the lower surface fixedly connected with of adjusting the slide stabilizes the slider, stable slider sliding connection is in the limiting groove.
Specifically, the upper surface of installation piece is provided with the through-hole, the lower surface fixedly connected with of adjusting the slide connects the pinion rack, connects the pinion rack and runs through the through-hole in a sliding way, the installation piece upper surface rotates the through-connection and has the axis of rotation, the lower extreme fixedly connected with adjusting gear of axis of rotation, adjusting gear and connection pinion rack meshing setting, the top rotation of axis of rotation is connected with the regulation carousel.
The invention has the beneficial effects that:
(1) According to the output torque detection equipment of the torque motor, when the rotating speed of the test motor is high, the rotating speed of the torque turntable and the rotating speed of the mounting plate are synchronously increased, the centrifugal force born by the abutting rod is gradually increased in the process of increasing the rotating speed of the mounting plate, and the other end of the abutting rod pulls the friction resisting plate to slide into the accommodating groove in the process of moving away from the middle of the mounting plate, so that the friction resisting plate is separated from the top of the torque transmission shaft, the mounting plate idles, the timely interruption of the transmission of detection power when the rotating speed of the test motor exceeds the detection range is realized, the accuracy of a detection result is prevented from being influenced, and meanwhile, the torque tester can be protected.
(2) According to the output torque detection equipment of the torque motor, the adjusting slide plate drives the side limiting plates to move towards the direction of the test motor, the test motor is abutted against by the two side limiting plates, so that the test motor is supported conveniently, the stability of the test motor in the working process is improved, the phenomenon that the test motor is inclined in the detection process is avoided, the upper pressing plate arranged on one side is driven to move downwards in the process that the stabilizing plate slides downwards, the upper pressing plate can press the test motor in the process that the upper pressing plate moves downwards, the stability of the test motor in the working process is further guaranteed, and the accuracy of torque detection of the test motor is guaranteed.
(3) According to the output torque detection equipment of the torque motor, the adjusting sliding block arranged at the bottom of the adjusting disc slides along the upper surface of the adjusting sliding groove in the moving process of the adjusting disc, so that the stability of the adjusting disc in the moving process is improved, the adjusting disc and the bottom plate are fixed through the fixing bolt after the adjusting disc is adjusted to a proper position, the output end of the test motor can be arranged between the two chucks through adjustment of the adjusting supporting rod, the bidirectional threaded rod is rotated, the chucks clamp the output shaft of the test motor, and the equipment can be suitable for the output shafts of the test motors with different lengths through arrangement of the adjusting supporting rod, so that the application range is wider.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of an output torque detecting device of a torque motor provided by the invention;
FIG. 2 is an axial view of FIG. 1 provided by the present invention;
FIG. 3 is an enlarged view of FIG. 2 provided by the present invention;
FIG. 4 is a schematic perspective view of an emergency assembly according to the present invention;
FIG. 5 is a schematic perspective view of an adjusting slide plate according to the present invention;
FIG. 6 is a schematic perspective view of a mounting plate according to the present invention;
FIG. 7 is an enlarged view of FIG. 6B according to the present invention;
FIG. 8 is a diagram of a torque carousel and mounting plate connection provided by the present invention;
fig. 9 is a connection diagram of a mounting plate and a tightening rod provided by the invention.
In the figure: 1. a mounting block; 11. adjusting the supporting rod; 12. a through hole; 13. a limit groove; 2. a bottom plate; 21. an adjusting plate; 211. an adjusting slide block; 22. adjusting the chute; 3. testing a motor; 4. a fixing assembly; 41. a side limiting plate; 411. stabilizing the chute; 42. an upper pressing plate; 421. a stabilizing plate; 43. an electric control push rod; 46. adjusting the sliding plate; 462. a stabilizing slide; 463. connecting toothed plates; 47. a rotating shaft; 471. adjusting a turntable; 472. an adjusting gear; 6. an emergency assembly; 61. a torque turntable; 62. a two-way threaded rod; 63. a chuck; 64. a mounting plate; 641. a guide groove; 642. a storage groove; 65. a side support plate; 66. a guide plate; 661. a clamping groove; 662. a magnet block; 67. a tightening rod; 671. friction-resisting plate; 68. a sliding plate; 681. a stop block; 69. a spring is abutted tightly; 7. a torque tester; 71. a connection box; 712. an input shaft; 713. a first bevel gear; 714. a second bevel gear; 715. a torque transmission shaft.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 9, an output torque detecting apparatus of a torque motor according to the present invention includes a mounting block 1; the device is characterized in that a fixing component 4 is arranged above the mounting block 1, an emergency component 6 is arranged below the mounting block 1, an adjusting support rod 11 is fixedly connected to the lower surface of the mounting block 1 close to the edge, the lower end of the adjusting support rod 11 is fixedly connected with a bottom plate 2, a test motor 3 to be tested is placed in the middle of the mounting block 1, and the output end of the test motor 3 penetrates through the lower side of the mounting block 1;
a moment tester 7 is arranged above the bottom plate 2;
the emergency assembly 6 comprises a moment turntable 61, a mounting disc 64 is fixedly connected to the middle of the lower surface of the moment turntable 61, a clamping hole is formed in the middle of the mounting disc 64, a guide groove 641 is formed in the side wall of the mounting disc 64, a supporting rod 67 penetrates through the guide groove 641 in a sliding mode, a side support plate 65 is fixedly connected to the edge position of the mounting disc 64 in a surface mode, the supporting rod 67 penetrates through the side wall of the side support plate 65 in a sliding mode, one end of the supporting rod 67, far away from the middle of the mounting disc 64, is fixedly connected with a sliding plate 68, a supporting spring 69 is sleeved on the outer wall of the supporting rod 67, one end of the supporting spring 69 is fixedly connected to the side wall of the side support plate 65, and the other end of the supporting spring 69 is fixedly connected to the side wall of the sliding plate 68.
The setting through emergency component 6 can be when detecting that test motor 3 output shaft rotates too fast, timely interrupt power transmission, avoid causing the damage of this equipment, test and show the moment of this test motor 3 through moment tester 7, adjust to the back through fixing bolt with adjusting disk 21 and bottom plate 2, through adjusting the regulation of bracing piece 11, can make test motor 3's output place between two chucks 63, rotate two-way threaded rod 62, make chuck 63 press from both sides tightly test motor 3's output shaft, can also make this equipment adapt to the test motor 3 output shaft of different length through adjusting the setting of bracing piece 11, application scope is more extensive.
When the rotation speed of the test motor 3 is faster, the rotation of the torque turntable 61 and the rotation of the mounting plate 64 are synchronously increased, the centrifugal force borne by the abutting rod 67 is gradually increased in the process of increasing the rotation speed of the mounting plate 64, the other end of the abutting rod 67 pulls the friction resisting plate 671 to slide into the containing groove 642 in the process of moving away from the middle part of the mounting plate 64, the friction resisting plate 671 is separated from the top of the torque transmission shaft 715, the mounting plate 64 is idle, the transmission of detection power is timely interrupted when the rotation speed of the test motor 3 exceeds the detection range, the detection result is prevented from being influenced, and meanwhile, the torque tester 7 can be protected.
Specifically, the side wall of the side support plate 65 is fixedly connected with a guide plate 66, the guide plate 66 is disposed under the sliding plate 68, a magnet block 662 is disposed on one side of the upper surface of the guide plate 66 close to the side support plate 65, a stop block 681 is slidably connected on one side of the sliding plate 68, the lower surface of the stop block 681 is slidably connected with the upper surface of the guide plate 66, the stop block 681 is made of a material that can be absorbed by the magnet block 662, and a clamping groove 661 is formed in one end of the guide plate 66 far away from the side support plate 65;
the width of the clamping groove 661 is matched with the stop block 681.
The bottom of the magnet 662 has a moving adsorption force to the stopper 681, when the rotation speed of the torque turntable 61 exceeds the detection range, the mounting plate 64 and the torque turntable 61 synchronously rotate rapidly, when the increasing of the abutting rod 67 to the centrifugal force abuts against the pulling force of the spring 69 and the friction force between the magnet 662 and the stopper 681, the abutting rod 67 moves in a direction away from the middle of the mounting plate 64, and when the sliding plate 68 moves right above the clamping groove 661, the stopper 681 slides into the clamping groove 661 along the side wall of the sliding plate 68.
Specifically, the inner wall of the clamping hole of the mounting plate 64 is provided with a receiving groove 642, one end of the abutting rod 67 disposed in the receiving groove 642 is fixedly connected with a friction abutment plate 671, a torque transmission shaft 715 is disposed in the clamping hole, the upper end of the torque transmission shaft 715 is square, and the friction abutment plate 671 can be abutted against the upper end side wall of the torque transmission shaft 715.
In the process that the abutting rod 67 moves towards the direction far away from the middle of the mounting plate 64, the other end of the abutting rod 67 pulls the friction resisting plate 671 to slide into the accommodating groove 642, so that the friction resisting plate 671 is separated from the top of the torque transmission shaft 715, the mounting plate 64 idles, the timely interruption of the transmission of detection power when the rotating speed of the test motor 3 exceeds the detection range is realized, the detection result is prevented from being influenced, and meanwhile, the torque tester 7 can be protected.
Specifically, the upper surface of bottom plate 2 is provided with adjustment disk 21, the upper surface fixedly connected with of adjustment disk 21 is provided with two moment testers 7, and the opposite side of two moment testers 7 all is provided with input shaft 712, two the one end that input shaft 712 is close to each other is all fixedly connected with first bevel gear 713, the lower extreme fixedly connected with second bevel gear 714 of torque transmission shaft 715, second bevel gear 714 and first bevel gear 713 meshing set up, the outer wall cover of torque transmission shaft 715 is equipped with connection box 71, connection box 71 fixed connection is between two moment testers 7, and the outside at input shaft 712 is established to the connection box 71 cover.
The first bevel gear 713 rotates, the first bevel gear 713 drives the input shaft 712 to rotate in the rotating process, the input shaft 712 displays the moment through the moment testers 7 in the rotating process, and the detection result is more accurate through the arrangement of the two moment testers 7.
Specifically, an adjusting chute 22 is formed on the upper surface of the bottom plate 2, an adjusting slide block 211 is fixedly connected to the bottom of the adjusting plate 21, the adjusting slide block 211 is slidably connected in the adjusting chute 22, and a fixing bolt penetrates through the upper surface of the adjusting plate 21 and is connected with the fixing bolt.
By pushing the adjusting disk 21, the adjusting disk 21 slides along the upper surface of the bottom plate 2, so that the moment turntable 61 is driven to move, and the output end of the test motor 3 can be just placed in the middle of the moment turntable 61. The adjusting slider 211 arranged at the bottom slides along the upper surface of the adjusting chute 22 in the moving process of the adjusting disk 21, so that the stability of the adjusting disk 21 in the moving process is improved, and the adjusting disk 21 and the bottom plate 2 are fixed through the fixing bolts after being adjusted to a proper position.
Specifically, a screw groove is formed in the upper surface of the torque turntable 61, a bidirectional threaded rod 62 is rotatably connected in the screw groove, clamping heads 63 are sleeved on the outer wall of the bidirectional threaded rod 62 in a threaded manner, and the two clamping heads 63 can clamp the output end of the test motor 3.
The bidirectional threaded rod 62 is rotated, so that the clamping head 63 clamps the output shaft of the test motor 3, the device can be suitable for the output shafts of the test motors 3 with different lengths through the arrangement of the adjusting support rods 11, and the application range is wider.
Specifically, fixed subassembly 4 includes side limiting plate 41, and side limiting plate 41 and test motor 3's lateral wall contact, a plurality of stable spouts 411 have been seted up to side limiting plate 41's lateral wall, the bottom fixedly connected with electric control push rod 43 of stable spout 411, electric control push rod 43's top fixedly connected with stabilizing plate 421, stabilizing plate 421 sliding connection is between two inner walls of stable spout 411, one side fixedly connected with upper pressing plate 42 that stabilizing plate 421 is close to installation piece 1 middle part, upper pressing plate 42 supports with test motor 3's afterbody and tightly sets up.
The telescopic end of the control electric control push rod 43 moves downwards, the telescopic end of the control push rod 43 pulls the stabilizing plate 421 to move downwards, the stabilizing plate 421 slides downwards along the two inner walls of the stabilizing chute 411, the upper pressing plate 42 arranged on one side is driven to move downwards in the process of the downward sliding of the stabilizing plate 421, the upper pressing plate 42 can press the test motor 3 in the process of the downward movement, the stability of the test motor 3 in the working process is further guaranteed, and the accuracy of torque detection of the test motor 3 is guaranteed.
Specifically, the upper surface of the mounting block 1 is slidably connected with two adjusting slide plates 46, two adjusting slide plates 46 are symmetrically arranged, and the side limiting plate 41 is fixedly connected to the upper surface of one end of the adjusting slide plate 46, which is close to the test motor 3.
The adjusting slide plate 46 drives the side limiting plates 41 to move towards the direction of the test motor 3, and the test motor 3 is abutted tightly through the two side limiting plates 41, so that the test motor 3 is supported conveniently, the stability of the test motor 3 in the working process is improved, and meanwhile the phenomenon that the test motor 3 inclines in the detection process is avoided.
Specifically, the upper surface of the mounting block 1 is provided with a limit groove 13, the lower surface of the adjusting slide plate 46 is fixedly connected with a stabilizing slide block 462, and the stabilizing slide block 462 is slidably connected in the limit groove 13.
The adjusting gear 472 can drive the connecting toothed plate 463 that connects to move along the inner wall of the through hole 12 in the pivoted in-process, and connecting toothed plate 463 promotes adjusting slide 46 to move to the direction that is close to the test motor 3, and adjusting slide 46 drives the side limiting plate 41 and removes to the test motor 3 direction to support tightly the test motor 3 through two side limiting plates 41, be convenient for support the test motor 3, increase the stability of test motor 3 in the course of the work.
Specifically, the upper surface of the mounting block 1 is provided with a through hole 12, the lower surface of the adjusting slide plate 46 is fixedly connected with a connecting toothed plate 463, the connecting toothed plate 463 slides through the through hole 12, the upper surface of the mounting block 1 rotates and is connected with a rotating shaft 47 in a penetrating manner, the lower end of the rotating shaft 47 is fixedly connected with an adjusting gear 472, the adjusting gear 472 is meshed with the connecting toothed plate 463, and the top of the rotating shaft 47 is rotationally connected with an adjusting turntable 471.
The adjusting turnplates 471 that rotate both sides and set up, adjusting turnplates 471 rotates at the axis of rotation 47 that the in-process synchronous drive below is connected, drive adjusting gear 472 through the rotation of axis of rotation 47 and rotate, adjusting gear 472 can drive the connection pinion rack 463 of connection and remove along the inner wall of through hole 12 at the in-process of rotation, connect pinion rack 463 promotion adjusting slide 46 to be close to the direction of test motor 3 and remove, adjusting slide 46 drives side limiting plate 41 and removes to test motor 3 direction, and support tight to test motor 3 through two side limiting plates 41, be convenient for to test motor 3's support, increase test motor 3's stability in the course of the work, avoid test motor 3 to appear the phenomenon of slope in the testing process simultaneously.
Working principle: before detecting, firstly, the test motor 3 to be detected is placed at the top of the mounting block 1, the adjusting turnplates 471 arranged at two sides are rotated, the rotating shafts 47 connected at the lower side are synchronously driven to rotate in the rotating process, the adjusting gears 472 are driven to rotate through the rotation of the rotating shafts 47, the connecting toothed plates 463 connected can be driven to move along the inner walls of the through holes 12 in the rotating process by the adjusting gears 472, the connecting toothed plates 463 push the adjusting slide plate 46 to move towards the direction close to the test motor 3, the adjusting slide plate 46 drives the side limiting plates 41 to move towards the test motor 3, the two side limiting plates 41 are used for propping against the test motor 3, the support of the test motor 3 is facilitated, the stability of the test motor 3 in the working process is improved, and meanwhile, the phenomenon that the test motor 3 tilts in the detecting process is avoided.
The telescopic end of the control electric control push rod 43 moves downwards, the telescopic end of the control push rod 43 pulls the stabilizing plate 421 to move downwards, the stabilizing plate 421 slides downwards along the two inner walls of the stabilizing chute 411, the upper pressing plate 42 arranged on one side is driven to move downwards in the process of the downward sliding of the stabilizing plate 421, the upper pressing plate 42 can press the test motor 3 in the process of the downward movement, the stability of the test motor 3 in the working process is further guaranteed, and the accuracy of torque detection of the test motor 3 is guaranteed.
By pushing the adjusting disk 21, the adjusting disk 21 slides along the upper surface of the bottom plate 2, so that the moment turntable 61 is driven to move, and the output end of the test motor 3 can be just placed in the middle of the moment turntable 61. The adjusting sliding block 211 arranged at the bottom of the adjusting disc 21 moves along the upper surface of the adjusting sliding groove 22, the stability of the adjusting disc 21 in the moving process is increased, the adjusting disc 21 and the bottom plate 2 are fixed through the fixing bolts after being adjusted to a proper position, the output end of the test motor 3 can be arranged between the two chucks 63 through adjustment of the adjusting supporting rod 11, the bidirectional threaded rod 62 is rotated, the chucks 63 clamp the output shaft of the test motor 3, and the device can be suitable for the output shaft of the test motor 3 with different lengths through the arrangement of the adjusting supporting rod 11, so that the application range is wider.
Starting the test motor 3, wherein an output shaft of the test motor 3 rotates through the chuck 63 with the torque turntable 61 in the rotating process, the torque turntable 61 can drive the mounting plate 64 arranged at the bottom to rotate in the rotating process, the mounting plate 64 transmits power to the torque transmission shaft 715 in the rotating process, then the second bevel gear 714 drives the first bevel gears 713 which are meshed with the two sides to rotate, the first bevel gear 713 drives the input shaft 712 to rotate in the rotating process, the input shaft 712 displays the torque through the torque tester 7 in the rotating process, and the detection result is more accurate through the arrangement of the two torque testers 7.
When the rotation speed of the test motor 3 is faster, the rotation of the torque turntable 61 and the rotation of the mounting disc 64 are synchronously increased, the centrifugal force applied to the abutting rod 67 is gradually increased in the process of increasing the rotation speed of the mounting disc 64, the bottom of the magnet block 662 has a movable adsorption force to the stop block 681, when the rotation speed of the torque turntable 61 exceeds the detection range, the mounting disc 64 and the torque turntable 61 synchronously rotate rapidly, and when the increase of the abutting rod 67 is to the centrifugal force abutting the pulling force of the spring 69 and the friction force between the magnet block 662 and the stop block 681, the abutting rod 67 moves in the direction away from the middle part of the mounting disc 64, and when the sliding plate 68 moves to the position right above the clamping groove 661, the stop block 681 slides into the clamping groove 661 along the side wall of the sliding plate 68.
In the process that the abutting rod 67 moves towards the direction far away from the middle of the mounting plate 64, the other end of the abutting rod 67 pulls the friction resisting plate 671 to slide into the accommodating groove 642, so that the friction resisting plate 671 is separated from the top of the torque transmission shaft 715, the mounting plate 64 idles, the timely interruption of the transmission of detection power when the rotating speed of the test motor 3 exceeds the detection range is realized, the detection result is prevented from being influenced, and meanwhile, the torque tester 7 can be protected.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An output torque detection device of a torque motor comprises a mounting block (1); the method is characterized in that: the device is characterized in that a fixing assembly (4) is arranged above the installation block (1), an emergency assembly (6) is arranged below the installation block (1), an adjusting support rod (11) is fixedly connected to the lower surface of the installation block (1) close to the edge, a bottom plate (2) is fixedly connected to the lower end of the adjusting support rod (11), a test motor (3) to be tested is placed in the middle of the installation block (1), and the output end of the test motor (3) penetrates through the lower side of the installation block (1);
a moment tester (7) is arranged above the bottom plate (2);
emergent subassembly (6) include moment carousel (61), the lower surface middle part fixedly connected with mounting disc (64) of moment carousel (61), the middle part of mounting disc (64) is provided with joint hole, guide slot (641) have been seted up to the lateral wall of mounting disc (64), support tight pole (67) and slip run through guide slot (641), fixed surface is connected with side extension board (65) on the border position of mounting disc (64), support tight pole (67) and slip run through the lateral wall of side extension board (65), support tight pole (67) and keep away from the one end fixedly connected with sliding plate (68) at mounting disc (64) middle part, the outer wall cover of supporting tight pole (67) is equipped with supports tight spring (69), support the one end fixedly connected with of tight spring (69) at the lateral wall of side extension board (65), support the other end fixedly connected with of tight spring (69) is at the lateral wall of sliding plate (68).
2. An output torque detecting apparatus of a torque motor according to claim 1, wherein: the side wall of the side support plate (65) is fixedly connected with a guide plate (66), the guide plate (66) is arranged under the sliding plate (68), a magnet block (662) is arranged on one side, close to the side support plate (65), of the upper surface of the guide plate (66), a stop block (681) is connected on one side of the sliding plate (68) in a sliding mode, the lower surface of the stop block (681) is connected with the upper surface of the guide plate (66) in a sliding mode, the stop block (681) is made of a material capable of being adsorbed by the magnet block (662), and a clamping groove (661) is formed in one end, far away from the side support plate (65), of the guide plate (66);
the width of the clamping groove (661) is matched with the stop block (681).
3. An output torque detecting apparatus of a torque motor according to claim 2, wherein: the inner wall of a clamping hole of the mounting plate (64) is provided with a storage groove (642), one end of the abutting rod (67) arranged in the storage groove (642) is fixedly connected with a friction abutment plate (671), a torque transmission shaft (715) is arranged in the clamping hole, the upper end of the torque transmission shaft (715) is square, and the friction abutment plate (671) can be abutted against the side wall of the upper end of the torque transmission shaft (715).
4. An output torque detecting apparatus of a torque motor according to claim 3, wherein: the upper surface of bottom plate (2) is provided with adjustment disk (21), the upper surface fixedly connected with of adjustment disk (21) is two moment tester (7), and the opposite side of two moment tester (7) all is provided with input shaft (712), two equal fixedly connected with first bevel gear (713) of one end that input shaft (712) are close to each other, the lower extreme fixedly connected with second bevel gear (714) of torque transmission shaft (715), second bevel gear (714) and first bevel gear (713) meshing set up, the outer wall cover of torque transmission shaft (715) is equipped with junction box (71), junction box (71) fixed connection is between two moment tester (7), and junction box (71) cover is established in the outside of input shaft (712).
5. An output torque detecting apparatus of a torque motor according to claim 4, wherein: an adjusting sliding groove (22) is formed in the upper surface of the bottom plate (2), an adjusting sliding block (211) is fixedly connected to the bottom of the adjusting disc (21), the adjusting sliding block (211) is slidably connected in the adjusting sliding groove (22), and a fixing bolt penetrates through the upper surface of the adjusting disc (21) and is connected with the fixing bolt.
6. An output torque detecting apparatus of a torque motor according to claim 3, wherein: the upper surface of moment carousel (61) has seted up the screw rod groove, it is connected with two-way threaded rod (62) to rotate in the screw rod groove, chuck (63) have been cup jointed to two-way threaded rod (62) outer wall screw thread, and two chucks (63) can press from both sides tightly test the output of motor (3).
7. The output torque detection apparatus of a torque motor according to claim 6, wherein: the utility model discloses a test motor, including fixed subassembly (4), fixed subassembly (4) are including side limiting plate (41), the lateral wall contact of side limiting plate (41) and test motor (3), a plurality of stable spouts (411) have been seted up to the lateral wall of side limiting plate (41), the bottom fixedly connected with electric control push rod (43) of stable spout (411), the top fixedly connected with stable board (421) of electric control push rod (43), stable board (421) sliding connection is between two inner walls of stable spout (411), one side fixedly connected with that stable board (421) are close to installation piece (1) middle part goes up push plate (42), goes up push plate (42) and test motor (3) afterbody and supports tight setting.
8. The output torque detection apparatus of a torque motor according to claim 6, wherein: the upper surface sliding connection of installation piece (1) has two regulation slide (46), has two regulation slide (46) symmetry to set up, side limit board (41) fixed connection is close to the one end upper surface of test motor (3) at regulation slide (46).
9. The output torque detection apparatus of a torque motor according to claim 8, wherein: the upper surface of installation piece (1) has seted up spacing groove (13), the lower surface fixedly connected with of adjustment slide (46) stabilizes slider (462), stable slider (462) sliding connection is in spacing groove (13).
10. An output torque detecting apparatus of a torque motor according to claim 9, wherein: the upper surface of installation piece (1) is provided with through hole (12), the lower fixed surface of adjusting slide (46) is connected with connects pinion rack (463), connects pinion rack (463) and runs through hole (12) in a sliding way, the rotation of installation piece (1) upper surface runs through and is connected with axis of rotation (47), the lower extreme fixedly connected with adjusting gear (472) of axis of rotation (47), adjusting gear (472) and connection pinion rack (463) meshing set up, and the top rotation of axis of rotation (47) is connected with regulation carousel (471).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310337115.9A CN116337303A (en) | 2023-03-31 | 2023-03-31 | Output torque detection equipment of torque motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310337115.9A CN116337303A (en) | 2023-03-31 | 2023-03-31 | Output torque detection equipment of torque motor |
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| CN116337303A true CN116337303A (en) | 2023-06-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451359A (en) * | 2023-12-21 | 2024-01-26 | 青岛智和精密科技有限公司 | Moment motor bearing durability test equipment and method thereof |
| CN118131042A (en) * | 2024-05-06 | 2024-06-04 | 青岛智和精密科技有限公司 | DD motor coil testing device and testing method thereof |
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2023
- 2023-03-31 CN CN202310337115.9A patent/CN116337303A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451359A (en) * | 2023-12-21 | 2024-01-26 | 青岛智和精密科技有限公司 | Moment motor bearing durability test equipment and method thereof |
| CN117451359B (en) * | 2023-12-21 | 2024-02-27 | 青岛智和精密科技有限公司 | Moment motor bearing durability test equipment and method thereof |
| CN118131042A (en) * | 2024-05-06 | 2024-06-04 | 青岛智和精密科技有限公司 | DD motor coil testing device and testing method thereof |
| CN118131042B (en) * | 2024-05-06 | 2024-07-05 | 青岛智和精密科技有限公司 | DD motor coil testing device and testing method thereof |
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