CN212808539U

CN212808539U - Hysteresis dynamometer for direct-current motor

Info

Publication number: CN212808539U
Application number: CN202021700017.5U
Authority: CN
Inventors: 陈建新
Original assignee: Changzhou Haotong Electric Appliance Co ltd
Current assignee: Changzhou Haotong Electric Appliance Co ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-03-26
Anticipated expiration: 2030-08-15

Abstract

The utility model discloses a direct current motor hysteresis lag dynamometer, the on-line screen storage device comprises a base, one of base serves fixed mounting and has hysteresis lag dynamometer body, the one end of reference column stretches out on the lateral wall of pillar and pegs graft to the sliding sleeve on, the top of pillar is slided and is pegged graft and has the location picture peg, one side of location picture peg offsets tightly with the other end of reference column. The device pulling extension board is along pillar to suitable height, hole site on the sliding sleeve is corresponding with the reference column that corresponds high position department this moment, then insert the constant head tank of pillar to the location picture peg, can drive the wedge and support the dog in proper order, then make the dog extrude the spring and drive the reference column and stretch out, insert to the sliding sleeve until the reference column, realize the spacing fixed to the extension board, the wedge inserts tightly to the fastening groove simultaneously, fastening nature is high, thereby be convenient for not the extension board of co-altitude to fix, and convenient for operation, time saving and labor saving, the application is nimble, and the work efficiency is effectively improved, and the dismouting is light and fast.

Description

Hysteresis dynamometer for direct-current motor

Technical Field

The utility model belongs to the technical field of the motor check out test set, concretely relates to direct current motor hysteresis lag dynamometer machine.

Background

The output parameter of the motor is an important index, the detection of the performance of the motor is a necessary forming, and the hysteresis dynamometer is widely applied to the market at present due to high precision and stable operation of the hysteresis dynamometer, and the hysteresis dynamometer comprises a stator with teeth, a hollow hysteresis cup rotor, an excitation coil, a bracket, a bottom plate and the like. When in detection, in order to accurately detect motor workpieces with different sizes, the height of the workpiece is often required to be adjusted by using a tool,

therefore, the publication number is CN209656856U discloses a motor dynamometer frock, including unable adjustment base, second stand, holding plate, fourth stand, the unable adjustment base upper end is provided with first sleeve shaft, first sleeve shaft one side is provided with second sleeve shaft, the inside first stand that is provided with of first sleeve shaft, first V type piece rear is provided with second V type piece, first V type piece with all be provided with V type groove above the second V type piece, be provided with circular fixed block above the V type groove. The device adjusts the height through screw drive, has simple structure, convenient operation's advantage to the frock installation is rapid, for the operation workman time has been saved, has improved productivity, and the practicality is strong.

The following disadvantages still remain: when adjusting the backup pad height, all need screw up or you unscrew self-locking nut at every turn adjusting, the operation is comparatively wasted time and energy, and the altitude mixture control operation consumes more operating time, influences work efficiency then, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current motor hysteresis lag dynamometer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct current motor hysteresis lag dynamometer, the on-line screen storage device comprises a base, the one end of base is served fixed mounting and is had hysteresis lag dynamometer body, through two pillars of bolt fixedly connected with on the other end of base, be equipped with the extension board between the pillar, the equal fixedly connected with sliding sleeve in both sides of extension board, the sliding sleeve slides and cup joints on the pillar, the inside sliding connection of pillar has evenly distributed's reference column, the one end of reference column stretches out on the lateral wall of pillar and pegs graft to the sliding sleeve on, the top of pillar slides and pegs graft and has the location picture peg, one side of location picture peg offsets tightly with the other end of reference column.

Preferably, the support plate is provided with a fixing groove, and the fixing groove is fixedly connected with a rubber pad.

This setting is convenient for fix the work piece installation to the extension board on, and the location is accurate, connects firmly, and avoids wearing and tearing between it through the rubber pad, and the protecting effect is good, can cushion the vibrations power that produces in the detection operation work simultaneously, is favorable to guaranteeing the stability of detection achievement then, is favorable to improving work efficiency.

Preferably, the inside of pillar is equipped with the constant head tank, one side of constant head tank is equipped with evenly distributed's guide way, guide way and reference column phase-match connection, the opposite side of constant head tank and the opposite side sliding connection of location picture peg.

The positioning column is convenient to stretch and slide in the guide groove, the stability is high, namely the stability of a connecting structure between the guide column and the support column is effectively improved, the stability of the connecting structure between the positioning inserting plate and the support column is effectively improved, the positioning column can be pushed to extend out of or retract into the guide groove by inserting or pulling the positioning inserting plate into or out of the positioning groove, and the operation is convenient and fast; then make the reference column can insert the sliding sleeve when stretching out, realize the spacing fixed to extension board sliding height position, can break away from the sliding sleeve when the reference column withdraws the guide way, realize the cancellation to extension board limiting displacement, the extension board height adjustment operation that slides of being convenient for again this moment, the operation is used in a flexible way.

Preferably, the bottom of constant head tank is equipped with fastening groove, the upper and lower end difference fixedly connected with handle and the wedge of location picture peg, wedge and fastening groove accordant connection, fixedly connected with antiskid rubber mat on the fastening groove.

This setting is convenient for the wedge through the anti-skidding cushion and is inserted tightly in the fastening groove, has then effectively strengthened connection structure's steadiness between location picture peg and the constant head tank, realizes connection structure's steadiness between location picture peg and the pillar promptly, is convenient for then fix a position the firm butt reference column of picture peg to be favorable to guaranteeing the steadiness of extension board altitude mixture control operation.

Preferably, the other end fixedly connected with dog of reference column, the dog offsets tightly and sliding connection with the location picture peg, the cover is equipped with the spring on the reference column, the both ends difference fixed connection of spring is on pillar inner wall and dog.

This setting has effectively improved connection structure's steadiness between reference column and the pillar through dog and spring, it is accurate to make guiding orientation when the reference column is flexible to move, the steadiness, stability is high, and simultaneously, the upper end of each dog all is the inclined plane setting, then be convenient for and the wedge of location picture peg cooperate the slip joint, when inserting the location picture peg promptly, it supports the dog to drive the wedge, then make the dog promote to extrude the spring and drive the reference column and stretch out, insert to realize the spacing fixed of extension board on the sliding sleeve until the reference column, then effectively improved connection structure's between location picture peg and the reference column stability, compactness, and convenient for operation, time saving and labor saving, flexible application, thereby effectively improved work efficiency.

Preferably, the top of the pillar is fixedly connected with a fixing plate, and the middle part of the fixing plate is provided with a slot which is matched and connected with the positioning insertion plate.

This setting has effectively improved connection structure's steadiness between location picture peg and the fixed plate, is convenient for then carry out firm support, convenient to use to the location picture peg.

Compared with the prior art, the utility model discloses a technological effect and advantage: the direct current motor hysteresis dynamometer, the pulling support plate drives the sliding sleeve to slide along the pillar until the sliding sleeve is adjusted to a proper height, at the moment, the hole position on the sliding sleeve corresponds to the guide groove and the positioning column at the position corresponding to the height, then, the positioning insertion plate is inserted into the positioning groove of the pillar, the wedge block can be driven to sequentially abut against the stop block, the stop block is further enabled to extrude the spring and drive the positioning column to extend out until the positioning column is inserted into the sliding sleeve at the corresponding position, the limit fixing of the support plate is realized, meanwhile, the wedge block is tightly inserted into the fastening groove, the positioning insertion plate is enabled to stably abut against one end of the positioning column, the stability and the tightness are high, thereby the support plate moving to different heights can be fixed conveniently, the operation is convenient, the time and the labor are saved, the application is flexible, the working efficiency is effectively improved, when the positioning, then make the reference column reset and break away from the sliding sleeve and retract to the guide way in, the dismouting is light swift, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the pillar of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a hysteresis dynamometer body; 3. a pillar; 301. positioning a groove; 302. a guide groove; 303. a fixing plate; 304. a slot; 305. a fastening groove; 306. an anti-slip rubber pad; 4. a support plate; 401. fixing grooves; 402. a rubber pad; 5. a sliding sleeve; 6. a positioning column; 601. a stopper; 602. a spring; 7. positioning the plug board; 701. a wedge block; 702. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, a direct current motor hysteresis lag dynamometer, including base 1, base 1's one serves fixed mounting has hysteresis lag dynamometer body 2, through two pillars 3 of bolt fixedly connected with on base 1's the other end, be equipped with extension board 4 between the pillar 3, the equal fixedly connected with sliding sleeve 5 in both sides of extension board 4, sliding sleeve 5 slides and cup joints on pillar 3, the inside sliding connection of pillar 3 has evenly distributed's reference column 6, the one end of reference column 6 stretches out on the lateral wall of pillar 3 and pegs graft to sliding sleeve 5 on, the top of pillar 3 slides and pegs graft and has location picture peg 7, one side of location picture peg 7 offsets tightly with the other end of reference column 6.

A fixing groove 401 is formed in the support plate 4, and a rubber pad 402 is fixedly connected to the fixing groove 401; be convenient for to the work piece installation fixed to extension board 4 on, the location is accurate, connects firmly, and avoids wearing and tearing between it through rubber pad 402, and the protecting effect is good, can cushion the vibrations power that produces in the detection operation work simultaneously, is favorable to guaranteeing the stability of detection achievement then, is favorable to improving work efficiency.

A positioning groove 301 is formed in the support column 3, guide grooves 302 are uniformly distributed on one side of the positioning groove 301, the guide grooves 302 are matched and connected with the positioning column 6, and the other side of the positioning groove 301 is connected with the other side of the positioning insertion plate 7 in a sliding mode; the positioning column 6 can conveniently slide in the guide groove 302 in a telescopic manner, the stability is high, namely, the stability of a connecting structure between the guide column and the support column 3 is effectively improved, the stability of a connecting structure between the positioning insertion plate 7 and the support column 3 is effectively improved, the positioning column 6 can be pushed to extend out of or retract into the guide groove 302 by inserting or pulling the positioning insertion plate 7 into or out of the positioning groove 301, and the operation is convenient; then make during the reference column 6 stretches out can insert sliding sleeve 5, realize the spacing fixed to extension board 4 high position that slides, reference column 6 can break away from sliding sleeve 5 when retracting guide way 302, realizes the cancellation to extension board 4 limiting displacement, the extension board 4 height adjustment operation that slides of being convenient for again this moment, and the operation is used in a flexible way.

A fastening groove 305 is formed in the bottom of the positioning groove 301, the upper end and the lower end of the positioning insertion plate 7 are fixedly connected with a handle 702 and a wedge block 701 respectively, the wedge block 701 is connected with the fastening groove 305 in a matched mode, and an anti-skid rubber pad 306 is fixedly connected to the fastening groove 305; through anti-skidding cushion 306 wedge 701 of being convenient for is inserted tightly in fastening groove 305, has then effectively strengthened location picture peg 7 and the constant head tank 301 between connection structure's steadiness, realizes location picture peg 7 and pillar 3 between connection structure's steadiness promptly, is convenient for then fix a position the firm butt reference column 6 of picture peg 7 to be favorable to guaranteeing the steadiness of extension board 4 altitude mixture control operation.

The other end of the positioning column 6 is fixedly connected with a stop block 601, the stop block 601 is abutted against and slidably connected with the positioning inserting plate 7, a spring 602 is sleeved on the positioning column 6, and two ends of the spring 602 are respectively and fixedly connected to the inner wall of the supporting column 3 and the stop block 601; connection structure's steadiness between reference column 6 and pillar 3 has effectively been improved through dog 601 and spring 602, it is accurate to make guiding orientation when reference column 6 is flexible to move, the steadiness, high stability, and simultaneously, the upper end of each dog 601 all is the inclined plane setting, then be convenient for and location picture peg 7's wedge 701 cooperatees the slip joint, promptly when inserting location picture peg 7, drive wedge 701 and support dog 601, then make dog 601 promote to extrude spring 602 and drive reference column 6 and stretch out, insert to realize the spacing fixed to extension board 4 on sliding sleeve 5 until reference column 6, then effectively improved connection structure's between location picture peg 7 and the reference column 6 stability, compactness, and convenient for operation, time saving and labor saving, the application is nimble, thereby effectively improved work efficiency.

The top of the strut 3 is fixedly connected with a fixing plate 303, and the middle part of the fixing plate 303 is provided with a slot 304 which is matched and connected with the positioning insertion plate 7; effectively improved between location picture peg 7 and the fixed plate 303 connection structure's steadiness, be convenient for then carry out firm support, convenient to use to location picture peg 7.

Specifically, when in use, the support plate 4 is pulled to drive the sliding sleeve 5 to slide along the pillar 3 until the proper height is reached, at this time, the hole position on the sliding sleeve 5 corresponds to the guide groove 302 and the positioning column 6 at the corresponding height position, then the positioning insertion plate 7 is inserted into the positioning groove 301 of the pillar 3, the wedge block 701 can be driven to sequentially abut against the stop block 601, the stop block 601 is enabled to extrude the spring 602 and drive the positioning column 6 to extend out until the positioning column 6 is inserted into the sliding sleeve 5 at the corresponding position, so as to realize the limiting fixation of the support plate 4, meanwhile, the wedge block 701 is tightly inserted into the fastening groove 305, so that the positioning insertion plate 7 is enabled to stably abut against one end of the positioning column 6, the stability and the tightness are high, thereby facilitating the fixation of the support plates 4 moved to different heights, the operation is convenient, time and labor saving, the application is flexible, during the dismantlement, upwards twitch location picture peg 7 until break away from constant head tank 301 and reference column 6 can, make then reference column 6 reset and break away from sliding sleeve 5 and retract to the guide way 302 in, the dismouting is light swift, convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a direct current motor hysteresis lag dynamometer machine, includes base (1), its characterized in that: fixed mounting has hysteresis lag dynamometer body (2) in one end of base (1), through two pillars (3) of bolt fixedly connected with on the other end of base (1), be equipped with between pillar (3) extension board (4), the equal fixedly connected with sliding sleeve (5) in both sides of extension board (4), sliding sleeve (5) slide and cup joint on pillar (3), the inside sliding connection of pillar (3) has evenly distributed's reference column (6), the one end of reference column (6) is stretched out and is pegged graft to sliding sleeve (5) on the lateral wall of pillar (3), the top of pillar (3) is slided and is pegged graft and have location picture peg (7), the other end of one side and reference column (6) of location picture peg (7) offsets tightly.

2. The dc motor hysteresis dynamometer of claim 1, wherein: the supporting plate (4) is provided with a fixing groove (401), and a rubber pad (402) is fixedly connected to the fixing groove (401).

3. The dc motor hysteresis dynamometer of claim 1, wherein: the inside of pillar (3) is equipped with constant head tank (301), one side of constant head tank (301) is equipped with evenly distributed's guide way (302), guide way (302) and reference column (6) phase-match connection, the opposite side of constant head tank (301) and the opposite side sliding connection of location picture peg (7).

4. The hysteresis dynamometer of a direct current motor according to claim 3, wherein: the bottom of constant head tank (301) is equipped with fastening groove (305), the upper and lower end difference fixedly connected with handle (702) and wedge (701) of location picture peg (7), wedge (701) and fastening groove (305) looks accordant connection, fixedly connected with antiskid cushion (306) on fastening groove (305).

5. The dc motor hysteresis dynamometer of claim 1, wherein: the other end fixedly connected with dog (601) of reference column (6), dog (601) and location picture peg (7) offset tightly and sliding connection, the cover is equipped with spring (602) on reference column (6), the both ends difference fixed connection of spring (602) is on pillar (3) inner wall and dog (601).

6. The dc motor hysteresis dynamometer of claim 1, wherein: the top fixedly connected with fixed plate (303) of pillar (3), the middle part of fixed plate (303) is equipped with slot (304) with location picture peg (7) assorted connection.