CN219777876U - Motor locked rotor detection device - Google Patents

Abstract

The utility model belongs to the field of motor quality detection equipment, in particular to a motor locked rotor detection device which comprises a base and a motor main body, wherein the motor main body is provided with an output rod, the base is provided with an operation block, the operation block is provided with a rotating cavity and a traction groove, the rotating cavity is provided with a threaded sleeve, the threaded sleeve is provided with a sliding block, the sliding block is assembled with the traction groove, the sliding block is provided with a locked rotor detection instrument main body, the locked rotor detection instrument main body is provided with a socket, the locked rotor detection instrument main body is provided with a mounting frame, the mounting frame is provided with a traction screw rod, the traction screw rod is provided with a limiting plate and a third knob, the socket is provided with a connecting rod, the connecting rod is provided with a mounting plate, the connecting rod is provided with a sliding block, the sliding block is provided with a fixing rod, the fixing rod is provided with a sensor, and the motor locked rotor detection device solves the problems that the sizes of different types of motors and the thicknesses of the motor output rods are different through the sliding block and the sensor, and the detection cost is increased.

Description

Motor locked rotor detection device

Technical Field

The utility model relates to the field of motor quality detection equipment, in particular to a motor locked rotor detection device.

Background

The motor stall is a condition that the motor still outputs torque when the rotating speed is 0 rotation, is generally mechanical or artificial, and can not be started or stopped due to the phenomena of motor overload, mechanical failure caused by dragging, bearing damage, sweeping, and the like, the power factor is extremely low when the motor stall occurs, the current during stall can be up to 7 times of rated current, and the motor is burnt out after a long time, so that the motor stall needs to be detected by a detection device in a general test of the motor.

The current motor lock-up detection device (application number: CN 202222960893.7) the device passes through the motor body, be convenient for set up feed liquor pipe and drain pipe, through the cooperation of motor and connecting axle, can support the motor body through the cooperation of feed liquor pipe simultaneously, the drain pipe, connecting axle and coil section of thick bamboo, can carry out lock-up detection to the motor body, through fixed subassembly, can connect installation mainboard and installation follow board, be provided with fixed establishment's effect in on the installation mainboard, can install the motor body, and be connected with supporting mechanism on the installation follow board, can carry out stable support to connecting axle and coil section of thick bamboo, so that carry out synchronous installation to motor body, connecting axle and coil section of thick bamboo, consequently, this motor lock-up detection device is convenient for carry out lock-up detection to the motor body through the cooperation of feed liquor pipe, the drain pipe, connecting axle and coil section of thick bamboo, can carry out the simultaneous installation and dismantlement to motor body through installation mainboard, installation follow board, fixed establishment and supporting mechanism's cooperation, connecting axle and coil section of thick bamboo, thereby can improve the work efficiency that changes the motor body and lock-up detection when detecting, but still have the problem in the current lock-up detection device of rotation:

the motor size and the thickness of the motor output rod of current different models have the difference for motor locked rotor detection device can't satisfy the motor to the different models detects, has increased detection cost, has consequently related to a motor locked rotor detection device and is arranged in the current motor quality check out test set field very necessary.

Disclosure of Invention

In order to make up the deficiency of the prior art, the motor sizes of different types and the thicknesses of motor output rods are different, so that the motor locked rotor detection device cannot meet the requirements of detecting motors of different types, and the problem of increased detection cost is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a motor locked rotor detection device, which is characterized in that: including base and motor main part, be equipped with the output pole on the motor main part, fixed assembly has the operation piece on the base, and the inside of operation piece is provided with rotates the chamber, and the side of operation piece is provided with the traction groove, and the traction groove communicates with rotating the chamber, rotates the movable assembly on the chamber and is equipped with the screw sleeve, and fixed assembly has the sliding block on the screw sleeve, and the sliding block carries out movable assembly with the traction groove, and the one end fixed assembly of sliding block has the locked rotor detector main part, runs through in the locked rotor detector main part and is provided with the socket.

Preferably, the fixed mounting frame is fixedly assembled on the locked rotor detector main body, the traction screw rod is movably assembled on the mounting frame, a limiting plate is fixedly assembled at one end of the traction screw rod, a third knob is fixedly assembled at the other end of the traction screw rod, a plurality of groups of connecting rods are fixedly assembled on the inner wall ring of the socket, the number of each group of connecting rods is two, one end of each group of two connecting rods is fixedly assembled with a mounting plate, a sliding block is movably assembled on each group of two connecting rods, a fixing rod is fixedly assembled on the sliding block, a sensor is movably assembled on each fixing rod, a transmission line is electrically assembled on each sensor, the other end of each transmission line is fixedly assembled with the socket, a first fixing plate is fixedly assembled on the side face of each sliding block, a traction rod is movably assembled on each first fixing plate, a thread sleeve block is fixedly assembled on the side face of each thread sleeve block, and the other end of each traction rod is correspondingly and movably assembled with the second fixing plate.

Preferably, the operation block is provided with a poking opening, the poking opening is positioned below the rotating cavity and the traction groove, the rotating cavity is movably provided with an operation screw rod, one end of the operation screw rod movably penetrates through the operation block to the poking opening, the operation screw rod is in threaded assembly with the threaded sleeve, a second knob is fixedly arranged at the bottom of the operation screw rod, and the second knob is in movable assembly with the poking opening.

Preferably, the base is provided with the installing port, the installing port is located one side of operation piece, symmetrical fixed mounting has the slide bar on the installing port, fixed mounting has operation motor on the base, the output fixed mounting of operation motor has the transmission lead screw, the transmission lead screw activity runs through in the installing port to the transmission lead screw rotates on two slide bars, and the screw thread is equipped with on the transmission lead screw and pulls the piece, pulls the piece and carries out movable mounting with two slide bars, is provided with the standing groove on the traction piece, has placed the motor main part on the standing groove.

Preferably, the symmetrical both sides face of standing groove all is provided with the movable groove, the inside of traction block is provided with the inner chamber, the bottom surface of movable groove all is provided with the movable groove, the movable groove communicates with the inner chamber, the bottom surface symmetry fixed assembly of inner chamber has the spout piece, all movable assembly has the rack on the spout piece, the one end of rack all fixed assembly has the assembly piece, all fixed assembly has on the assembly piece erects the piece, erect the piece and carry out movable assembly with the movable groove, all fixed assembly has the grip block on the erectting the piece, the grip block carries out movable assembly with the movable groove, fixed assembly has the mount on two spout pieces, movable assembly has the movable rod on the mount, the bottom fixed assembly of movable rod has drive gear, drive gear is located between two racks, and drive gear carries out the insection assembly with two racks respectively.

Preferably, the top of movable rod is fixed and is equipped with first miter gear, and the activity is equipped with the regulation pole on the traction block, and the one end activity of regulation pole runs through in the inner chamber, and the one end fixed mounting of regulation pole has second miter gear, and second miter gear carries out the insection assembly with first miter gear, and the other end fixed mounting of regulation pole has first knob, and first knob is located one side of traction block.

The utility model has the advantages that:

according to the utility model, the motor main body is placed on the placing groove of the traction block, the first knob is rotated, the adjusting rod drives the second constant diameter bevel gear to rotate, the second constant diameter bevel gear drives the first constant diameter bevel gear to rotate, the first constant diameter bevel gear drives the transmission gear to rotate through the movable rod, the two racks respectively move reversely on the two sliding groove blocks, the vertical block moves on the moving groove, the clamping block moves on the movable groove until the clamping block clamps the motor main body, the socket position on the locked rotor detector main body is adjusted according to the model of the motor main body, the second knob is twisted, the operating screw rod rotates on the threaded sleeve, the sliding block moves on the traction groove conveniently, the socket height on the locked rotor detector main body is conveniently adjusted, one end of the output rod is positioned on one side of the socket, the operating motor is started, the transmission screw rod rotates on the traction block, the traction block moves on the two sliding blocks, one end of the output rod is conveniently inserted into the socket, one end of the output rod is positioned between the sensors, the third is twisted, the traction screw rod rotates on the sleeve motor, the traction screw rod rotates on the sliding rod through the threaded sleeve, the sliding rod rotates on the sliding rod to be close to the sensor main body, and the sensor main body is conveniently attached to the output rod.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a motor stalling detection device in a three-dimensional structure;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of a three-dimensional structure of a motor stalling detection device of the utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 5 is a schematic diagram of a three-dimensional cross-sectional structure of a motor stalling detection device of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 5C according to the present utility model.

In the figure:

10. a base; 11. a mounting port; 12. a transmission screw rod; 13. a traction block;

20. a first knob; 21. a placement groove; 22. a movable groove; 23. a clamping block;

30. a motor main body; 31. an output lever; 32. a slide bar; 33. an operation block;

40. a poking port; 41. a second knob; 42. a sliding block; 43. a locked rotor detector body;

50. a socket; 51. a mounting frame; 52. a third knob; 53. a connecting rod;

60. a mounting plate; 61. a slide block; 62. a fixed rod; 63. a sensor;

70. a transmission line; 71. a first fixing plate; 72. a traction rod; 73. traction screw rod;

80. a limiting plate; 81. operating the motor; 82. a threaded sleeve block; 83. a second fixing plate; 84. a fixing frame; 85. a movable rod; 86. a transmission gear; 87. a first miter gear; 88. an adjusting rod; 89. a second miter gear;

90. a rotating chamber; 91. a traction groove; 92. operating a screw rod; 93. a threaded sleeve; 94. an inner cavity; 95. a moving groove; 96. a mounting block; 97. a vertical block; 98. a chute block; 99. a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, a motor stall detection apparatus includes a base 10 and a motor main body 30, an output rod 31 is mounted on the motor main body 30, an operation block 33 is fixedly mounted on the base 10, a rotating cavity 90 is provided in the operation block 33, a traction groove 91 communicating with the rotating cavity 90 is provided on a side surface of the operation block 33, a threaded sleeve 93 is movably mounted on the rotating cavity 90, a sliding block 42 moving in the traction groove 91 is fixedly mounted on the threaded sleeve 93, a stall detector main body 43 is fixedly mounted at one end of the sliding block 42, a socket 50 is provided on the stall detector main body 43 in a penetrating manner, a mounting frame 51 is fixedly mounted on the stall detector main body 43, a traction screw 73 is movably mounted on the mounting frame 51, a limit plate 80 is fixedly mounted at one end of the traction screw 73, a third knob 52 is fixedly mounted at the other end of the traction screw 73, the inner wall of the socket 50 is circularly and symmetrically and fixedly provided with a plurality of groups of connecting rods 53, the number of each group of connecting rods 53 is two, one end of each group of two connecting rods 53 is fixedly provided with a mounting plate 60, each group of two connecting rods 53 is movably provided with a sliding block 61, each sliding block 61 is fixedly provided with a fixed rod 62 which moves on the mounting plate 60, one end of each fixed rod 62 is fixedly provided with a sensor 63, each sensor 63 is electrically provided with a transmission line 70, the other end of each transmission line 70 and the socket 50 are fixedly provided with a first fixed plate 71, each first fixed plate 71 is movably provided with a traction rod 72, each traction rod 73 is provided with a thread sleeve block 82, each side of the thread sleeve block 82 is fixedly provided with a second fixed plate 83, the other end of the traction rod 72 is movably assembled corresponding to the second fixing plate 83.

During operation, the third knob 52 is twisted, the traction screw rod 73 rotates on the threaded sleeve block 82, the threaded sleeve block 82 moves towards the direction of the third knob 52, the sliding block 61 is pulled to move on the connecting rod 53 through the traction rod 72, the sensors 63 on the fixing rod 62 are close to each other, the sensors 63 are attached to the output rod 31 on the motor main body 30, and detection of the output rod 31 on the motor main body 30 is facilitated.

Further, the operation block 33 is provided with a poking opening 40, the poking opening 40 is located below the rotating cavity 90 and the traction groove 91, an operation screw rod 92 which is in threaded assembly with the threaded sleeve 93 is movably arranged on the rotating cavity 90, one end of the operation screw rod 92 movably penetrates through the operation block 33 into the poking opening 40, and a second knob 41 which rotates at the poking opening 40 is fixedly arranged at the bottom of the operation screw rod 92.

During operation, the second knob 41 is shifted, the operation screw rod 92 rotates on the threaded sleeve 93, the sliding block 42 moves on the traction groove 91, the height of the socket 50 on the locked rotor detector main body 43 is conveniently adjusted, the output rod 31 on the motor main body 30 is conveniently inserted into the socket 50 of the locked rotor detector main body 43, and the output rod 31 on the motor main body 30 is located between the sensors 63.

Further, a mounting opening 11 is formed in the base 10, the mounting opening 11 is located on one side of the operation block 33, sliding rods 32 are symmetrically and fixedly arranged on the mounting opening 11, an operation motor 81 is fixedly arranged on the base 10, a transmission screw 12 is fixedly arranged at the output end of the operation motor 81, the transmission screw 12 movably penetrates through the mounting opening 11, the transmission screw 12 rotates on the two sliding rods 32, a traction block 13 moving on the two sliding rods 32 is arranged on the transmission screw 12 in a threaded mode, a placing groove 21 is formed in the traction block 13, and a motor main body 30 is placed on the placing groove 21.

When the motor is in operation, the operation motor 81 is started, so that the transmission screw rod 12 rotates on the traction block 13, the traction block 13 moves on the two mounting ports 11, and the horizontal position of the output rod 31 on the motor main body 30 is conveniently adjusted.

Further, movable groove 22 is all provided on the symmetrical both sides face of standing groove 21, the inside of traction block 13 is provided with inner chamber 94, the bottom surface of movable groove 22 all is provided with the movable groove 95 that communicates with inner chamber 94, the bottom surface symmetry fixed assembly of inner chamber 94 has spout piece 98, all movable assembly has rack 99 on the spout piece 98, the one end of rack 99 all fixed assembly has assembly piece 96, all fixed assembly has the vertical block 97 that removes at movable groove 95 on the assembly piece 96, all fixed assembly has the grip block 23 that removes at movable groove 22 on the vertical block 97, fixed assembly has mount 84 on two spout pieces 98, movable assembly has movable rod 85 on the mount 84, the bottom fixed assembly of movable rod 85 has drive gear 86, and drive gear 86 carries out the tooth trace assembly with two racks 99 of both sides respectively.

During operation, the transmission gear 86 rotates to enable the two racks 99 to reversely move on the two chute blocks 98, the vertical block 97 moves on the moving groove 95, and the clamping blocks 23 move on the movable groove 22, so that the two clamping blocks 23 clamp the motor main body 30 on the placing groove 21, and the stability of the motor main body 30 on the placing groove 21 is improved.

Further, a first miter gear 87 is fixedly assembled at the top of the movable rod 85, an adjusting rod 88 is movably assembled on the traction block 13, one end of the adjusting rod 88 movably penetrates through the inner cavity 94, a second miter gear 89 which is assembled with the first miter gear 87 in a toothed manner is fixedly assembled at one end of the adjusting rod 88, a first knob 20 is fixedly assembled at the other end of the adjusting rod 88, and the first knob 20 is positioned at one side of the traction block 13.

In operation, first knob 20 is twisted such that adjustment rod 88 drives second miter gear 89 to rotate, second miter gear 89 facilitates driving first miter gear 87 to rotate, and first miter gear 87 drives drive gear 86 to rotate via movable rod 85.

Working principle: by placing the motor body 30 on the placement groove 21 of the traction block 13, rotating the first knob 20, so that the adjusting rod 88 drives the second miter gear 89 to rotate, the second miter gear 89 drives the first miter gear 87 to rotate, the first miter gear 87 drives the transmission gear 86 to rotate through the movable rod 85, the two racks 99 respectively move reversely on the two sliding groove blocks 98, the vertical block 97 moves on the moving groove 95, the clamping block 23 moves on the movable groove 22 until the clamping block 23 clamps the motor body 30, adjusting the socket 50 position on the locked rotation detector body 43 according to the model of the motor body 30, twisting the second knob 41, so that the operation screw 92 rotates on the threaded sleeve 93, let the sliding block 42 remove on traction groove 91, conveniently adjust the socket 50 height on the locked rotor detector main part 43, make the one end of output rod 31 be located one side of socket 50, start operating motor 81, drive lead screw 12 rotates on traction block 13, let traction block 13 remove on two slide bars 32, make things convenient for the one end of output rod 31 to insert in socket 50, make the one end of output rod 31 be located between sensor 63, twist third knob 52, make traction lead screw 73 rotate on thread bush piece 82, pull slider 61 through traction rod 72 and remove on connecting rod 53, make sensor 63 on the dead lever 62 be close to each other, until sensor 63 laminating output rod 31 on motor main part 30, be convenient for detect output rod 31 on motor main part 30.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a motor locked rotor detection device which characterized in that: including base (10) and motor main part (30), be equipped with output pole (31) on motor main part (30), fixed mounting has operation piece (33) on base (10), the inside of operation piece (33) is provided with rotates chamber (90), the side of operation piece (33) is provided with traction groove (91), traction groove (91) communicates with rotating chamber (90), movable mounting has screw sleeve (93) on rotating chamber (90), fixed mounting has sliding block (42) on screw sleeve (93), sliding block (42) carry out movable mounting with traction groove (91), the one end fixed mounting of sliding block (42) has locked rotor detector main part (43), it is provided with socket (50) to run through on locked rotor detector main part (43).

2. The motor stall detection apparatus of claim 1, wherein: the utility model discloses a locked rotor detector, a fixed mounting frame (51) is fixedly assembled on a locked rotor detector main body (43), a traction screw rod (73) is movably assembled on the mounting frame (51), a limiting plate (80) is fixedly assembled at one end of the traction screw rod (73), a third knob (52) is fixedly assembled at the other end of the traction screw rod (73), a plurality of groups of connecting rods (53) are fixedly assembled on the inner wall of a socket (50) in an annular symmetrical mode, the number of each group of connecting rods (53) is two, a mounting plate (60) is fixedly assembled at one end of each group of two connecting rods (53), a sliding block (61) is movably assembled on each group of two connecting rods (53), a fixing rod (62) is fixedly assembled on the sliding block (61), a sensor (63) is fixedly assembled at one end of the fixing rod (62), a transmission line (70) is electrically assembled on the sensor (63), a first fixing plate (71) is fixedly assembled on the side of the sliding block (61), a thread sleeve (82) is fixedly assembled on the first fixing plate (71), a thread sleeve (82) is fixedly assembled on the second fixing plate (82), the other end of the traction rod (72) is movably assembled corresponding to the second fixed plate (83).

3. The motor stall detection apparatus of claim 2, wherein: be provided with on the operation piece (33) and dial movable mouth (40), stir the below that mouthful (40) are located rotation chamber (90) and traction groove (91), the activity is equipped with operation lead screw (92) on rotation chamber (90), the one end activity of operation lead screw (92) runs through in operation piece (33) to stir mouthful (40) to operation lead screw (92) carry out screw assembly with screw sleeve (93), the bottom of operation lead screw (92) is fixed to be equipped with second knob (41), second knob (41) carries out movable assembly with stirring mouthful (40).

4. A motor stall detection apparatus as defined in claim 3 wherein: be provided with installing port (11) on base (10), installing port (11) are located one side of operation piece (33), symmetrical fixed mounting has slide bar (32) on installing port (11), fixed mounting has operation motor (81) on base (10), the output fixed mounting of operation motor (81) has transmission lead screw (12), transmission lead screw (12) activity runs through in installing port (11), and transmission lead screw (12) rotate on two slide bars (32), screw thread is equipped with traction block (13) on transmission lead screw (12), traction block (13) carry out movable assembly with two slide bars (32), be provided with standing groove (21) on traction block (13), motor main part (30) have been placed on standing groove (21).

5. The motor stall detection apparatus of claim 4, wherein: the utility model discloses a rack, including standing groove (21), movable groove (22) are all provided with on the symmetrical both sides face of standing groove (21), the inside of traction block (13) is provided with inner chamber (94), the bottom surface of movable groove (22) all is provided with movable groove (95), movable groove (95) are linked together with inner chamber (94), the bottom surface symmetry fixed assembly of inner chamber (94) has spout piece (98), all movable assembly has rack (99) on spout piece (98), the one end of rack (99) all fixed assembly has assembly piece (96), all fixed assembly is equipped with on assembly piece (96) erects piece (97), erects piece (97) and movable assembly is carried out with movable groove (95), all fixed assembly is equipped with grip block (23) on erectting piece (97), grip block (23) and movable groove (22) carry out movable assembly, fixed assembly has mount (84) on two spout pieces (98), movable assembly has movable bar (85) on mount (84), the bottom fixed assembly of movable bar (85) is equipped with drive gear (86), drive gear (86) are located between two racks (99), and drive gear (86) carry out tooth line assembly with two racks (99) respectively.

6. The motor stall detection apparatus of claim 5, wherein: the top of movable rod (85) is fixed and is equipped with first miter gear (87), and the activity is equipped with regulation pole (88) on traction block (13), and the one end activity of regulation pole (88) is run through in inner chamber (94), and the one end fixed mounting of regulation pole (88) has second miter gear (89), and second miter gear (89) carries out the insection assembly with first miter gear (87), and the other end fixed mounting of regulation pole (88) has first knob (20), and first knob (20) are located one side of traction block (13).