CN214900448U

CN214900448U - End cover of direct current motor

Info

Publication number: CN214900448U
Application number: CN202121691211.6U
Authority: CN
Inventors: 何宏胜; 程道良; 常敏
Original assignee: Anhui Zhengde Xinyuan Intelligent Control Co ltd
Current assignee: Anhui Zhengde Xinyuan Intelligent Control Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2021-11-26
Anticipated expiration: 2031-07-24

Abstract

The utility model discloses a direct current motor end cover, including servo motor, servo motor's inside is rotated and is pegged graft and has the output shaft, servo motor's outer wall swing joint has the lid, the even fixedly connected with base station of outer wall of lid, the outer wall fixedly connected with lug of base station, the locating hole has been seted up to the outer wall of lug, servo motor's outer wall fixedly connected with fixture block, the inner wall of fixture block and the outer wall swing joint of lug, the inside slip of fixture block is inserted and is equipped with the slide bar, the outer wall of slide bar and the inner wall swing joint of locating hole. Through setting up base station isotructure, pass output shaft and servo motor's front end contact earlier with the lid during the use, then rotate the lid, let lug on the base station gradually with the inner wall contact of fixture block, the slide bar separates with the locating hole gradually, uses through the cooperation of above-mentioned structure, avoids personnel to need to twist the screw one by one and removes the change lid, and then convenient operation has improved work efficiency.

Description

End cover of direct current motor

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to direct current motor end cover.

Background

The motor is commonly called as "motor" and refers to an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the motor is represented by a letter M in a circuit and mainly used for generating driving torque to serve as a power source of electric appliances or various machines, the generator is represented by a letter G in the circuit and mainly used for converting mechanical energy into electric energy.

However, the conventional apparatus has the following problems in use:

1. because the end cover of motor is the important component of motor, general end cover all uses a plurality of screws to fix on the motor, when needs change the end cover, personnel need twist the screw one by one to it is comparatively troublesome to lead to the operation, has reduced efficiency.

2. Because the output shaft of a general motor has slight vibration, the motor can collide with the end cover, and the end cover can be damaged after a long time.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a direct current motor end cover possesses the advantage of convenient fixed end cover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct current motor end cover, includes servo motor, servo motor's inside is rotated and is pegged graft and has been had the output shaft, servo motor's outer wall swing joint has the lid, the even fixedly connected with base station of outer wall of lid, the outer wall fixedly connected with lug of base station, the locating hole has been seted up to the outer wall of lug, servo motor's outer wall fixedly connected with fixture block, the inner wall of fixture block and the outer wall swing joint of lug, the inside slip of fixture block is inserted and is equipped with the slide bar, the outer wall of slide bar and the inner wall swing joint of locating hole.

Through above-mentioned technical scheme, through setting up base station isotructure, pass output shaft and servo motor's front end contact earlier with the lid during the use, then rotate the lid, let the lug on the base station contact with the inner wall of fixture block gradually, because the surface of lug is slope form, make the lug can extrude the slide bar, make the slide bar contact with the top of lug gradually, until the locating hole coincidence on slide bar and the lug, remove the slide bar and just can block the lug, and then fix the lid.

Preferably, the three limiting plates of the even fixedly connected with of outer wall of lid, the inside slip of limiting plate is inserted and is equipped with the round bar, the one end fixedly connected with support of round bar, it is connected with the gyro wheel to rotate on the support, the outer wall of gyro wheel and the outer wall swing joint of output shaft, the cover has the second spring on the round bar.

Through above-mentioned technical scheme, when the output shaft has some slight vibrations, can take place to bump with the gyro wheel, and because there is the second spring on the round bar, the impact force that the second spring can absorb the round bar and produce because the gyro wheel receives the striking this moment to the lid has been protected.

Preferably, one end of the sliding rod, which is far away from the convex block, is fixedly connected with a first rectangular block, a first spring is sleeved on the outer wall of the sliding rod, and two ends of the first spring are fixedly connected with the outer wall of the first rectangular block and the outer wall of the clamping block respectively.

Through the technical scheme, under the elastic action of the first spring, the sliding rod is inserted into the positioning hole, so that a person can fix the cover conveniently.

Preferably, servo motor's outer wall fixedly connected with guide rail, it is connected with the ring to rotate on the guide rail, the spout has been seted up for the outer wall of fixture block to the ring, the inner wall sliding connection of spout has the connecting rod, the one end of connecting rod and the outer wall fixed connection of first rectangular block.

Through above-mentioned technical scheme, when taking off the lid, the ring rotates for the inner wall extrusion connecting rod's of spout outer wall makes connecting rod and spout take place to slide, along with the rotation of ring, has changed the height of connecting rod, thereby drives first rectangular block and changes the height, and then makes the slide bar separate with the locating hole gradually.

Preferably, the round bar is kept away from one end fixedly connected with second rectangular block of limiting plate, the round hole has been seted up to the outer wall of second rectangular block, the lid is inserted for the inside activity of second rectangular block and is equipped with the inserted bar, the outer wall of inserted bar and the size looks adaptation of round hole.

Through the technical scheme, the inserted rod penetrates through the second rectangular block and is inserted into the cover, and then the round rod 19 is fixed.

Preferably, the end of three of the inserted rods far away from the cover is fixedly connected with a connecting ring.

Through the technical scheme, the three insertion rods can be pulled out simultaneously by only grabbing the connecting ring.

Preferably, the outer wall of the servo motor is fixedly connected with a base, and two bolts are inserted into the inner wall of the base in a uniform threaded manner.

Through above-mentioned technical scheme, as long as with the base card in suitable position, then run through the base with the bolt screw thread, can fix servo motor, avoid servo motor to remove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the base station and other structures, when in use, the cover firstly penetrates through the output shaft to be contacted with the front end of the servo motor, then the cover is rotated to ensure that the convex block on the base station is gradually contacted with the inner wall of the clamping block, because the surface of the convex block is in a slope shape, the convex block can extrude the slide rod, the slide rod is gradually contacted with the top end of the convex block until the slide rod is superposed with the positioning hole on the convex block, at the moment, under the elastic action of the first spring, the slide rod is inserted into the positioning hole to fix the cover, when the cover is to be taken down, the circular ring is rotated to ensure that the inner wall of the sliding groove extrudes the outer wall of the connecting rod, the connecting rod slides with the sliding groove, along with the rotation of the circular ring, the height of the connecting rod is changed, so as to drive the first rectangular block to change the height, and further to ensure that the slide rod is gradually separated from the positioning hole, through the matching use of the structures, the personnel need to screw to change the cover one by one, thereby facilitating the operation and improving the working efficiency.

2. Through setting up structures such as gyro wheel, when the output shaft has some slight vibrations, can take place to collide with the gyro wheel, and because there is the second spring on the round bar, the impact force that the round bar produced because the gyro wheel receives the striking this moment can be absorbed to the second spring, thereby the lid has been protected, when needing to pull down the lid, the pulling round bar, to suitable position, catch the go-between after that, run through the inside that the second rectangular block injects the lid with the inserted bar, utilize the cooperation of above-mentioned part to use, avoid producing the damage to the end cover because the vibrations of output shaft.

Drawings

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

FIG. 2 is a schematic view of the bottom side structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the present invention in a partially disassembled state as shown in FIG. 1;

fig. 4 is a schematic view of the split structure of the guide rail of the present invention;

fig. 5 is a schematic view of a part of the structure of the roller of the present invention.

In the figure: 1. a servo motor; 2. a base; 3. a bolt; 4. an output shaft; 5. a cover; 6. a base station; 7. a bump; 8. positioning holes; 9. a clamping block; 10. a slide bar; 11. a first spring; 12. a first rectangular block; 13. a guide rail; 14. a circular ring; 15. a chute; 16. a connecting rod; 17. a roller; 18. a support; 19. a round bar; 20. a limiting plate; 21. a second spring; 22. a second rectangular block; 23. a circular hole; 24. a connecting ring; 25. and (4) inserting the rod.

Detailed Description

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

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a direct current motor end cover comprises a servo motor 1, an output shaft 4 is inserted into the servo motor 1 in a rotating mode, a cover 5 is movably connected to the outer wall of the servo motor 1, a base station 6 is uniformly and fixedly connected to the outer wall of the cover 5, a bump 7 is fixedly connected to the outer wall of the base station 6, a positioning hole 8 is formed in the outer wall of the bump 7, a clamping block 9 is fixedly connected to the outer wall of the servo motor 1, the inner wall of the clamping block 9 is movably connected with the outer wall of the bump 7, a sliding rod 10 is inserted into the clamping block 9 in a sliding mode, the outer wall of the sliding rod 10 is movably connected with the inner wall of the positioning hole 8, a first rectangular block 12 is fixedly connected to one end, far away from the bump 7, of the sliding rod 10, a first spring 11 is sleeved on the outer wall of the sliding rod 10, two ends of the first spring 11 are respectively fixedly connected with the outer wall of the first rectangular block 12 and the outer wall of the clamping block 9, a guide rail 13 is fixedly connected to the outer wall of the servo motor 1, a circular ring 14 is rotatably connected to the guide rail 13, the circular ring 14 is provided with a sliding groove 15 relative to the outer wall of the clamping block 9, the inner wall of the sliding groove 15 is connected with a connecting rod 16 in a sliding mode, and one end of the connecting rod 16 is fixedly connected with the outer wall of the first rectangular block 12.

In the embodiment, by arranging the base 6 and other structures, when in use, the cover 5 penetrates through the output shaft 4 to contact with the front end of the servo motor 1, then the cover 5 is rotated to enable the bump 7 on the base 6 to gradually contact with the inner wall of the clamping block 9, because the surface of the bump 7 is in a slope shape, the bump 7 can extrude the slide rod 10, the slide rod 10 is gradually contacted with the top end of the bump 7 until the slide rod 10 is superposed with the positioning hole 8 on the bump 7, at the moment, under the action of the elastic force of the first spring 11, the slide rod 10 is inserted into the positioning hole 8 to fix the cover 5, when the cover 5 is to be taken down, the circular ring 14 is rotated to enable the inner wall of the sliding groove 15 to extrude the outer wall of the connecting rod 16, the connecting rod 16 slides with the sliding groove 15, the height of the connecting rod 16 is changed along with the rotation of the circular ring 14, so as to drive the first rectangular block 12 to change the height, and further enable the slide rod 10 to gradually separate from the positioning hole 8, through the cooperation use of above-mentioned structure, avoid personnel to need twist the screw one by one and remove to change lid 5, and then convenient operation has improved work efficiency.

Example two:

referring to fig. 1-5, based on the first embodiment, the present invention provides a technical solution: three limiting plate 20 of the even fixedly connected with of outer wall of lid 5, limiting plate 20's inside is slided and is inserted and be equipped with round bar 19, round bar 19's one end fixedly connected with support 18, it is connected with gyro wheel 17 to rotate on the support 18, gyro wheel 17's outer wall and output shaft 4's outer wall swing joint, the cover has second spring 21 on the round bar 19, limiting plate 20's one end fixedly connected with second rectangular block 22 is kept away from to round bar 19, round hole 23 has been seted up to the outer wall of second rectangular block 22, lid 5 is inserted for the inside activity of second rectangular block 22 and is equipped with inserted bar 25, inserted bar 25's outer wall and round hole 23's big or small looks adaptation, three inserted bar 25 keeps away from lid 5's one end fixedly connected with go-between 24.

In this embodiment, by providing the roller 17 and other structures, when the output shaft 4 has some slight vibration, the output shaft will collide with the roller 17, and because the round rod 19 has the second spring 21, the second spring 21 will absorb the impact force generated by the round rod 19 due to the collision of the roller 17, thereby protecting the cover 5, when the cover 5 needs to be removed, the round rod 19 is pulled to a proper position, and then the connecting ring 24 is grasped, the inserting rod 25 is inserted into the cover 5 through the second rectangular block 22, and by using the above components in cooperation, the damage to the end cover due to the vibration of the output shaft 4 is avoided.

Example three:

referring to fig. 1-2, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the outer wall fixedly connected with base 2 of servo motor 1, the even screw thread of the inner wall of base 2 is pegged graft and is had two bolts 3.

In this embodiment, as long as with base 2 card in suitable position, then run through base 2 with bolt 3 screw thread, can fix servo motor 1, avoid servo motor 1 to remove.

The utility model discloses a theory of operation and use flow: by arranging the base 6 and other structures, when in use, the cover 5 firstly penetrates through the output shaft 4 to be in contact with the front end of the servo motor 1, then the cover 5 is rotated, the bump 7 on the base 6 is gradually in contact with the inner wall of the clamping block 9, the bump 7 can extrude the slide rod 10 due to the slope-shaped surface of the bump 7, the slide rod 10 is gradually in contact with the top end of the bump 7 until the slide rod 10 is superposed with the positioning hole 8 on the bump 7, at the moment, the slide rod 10 is inserted into the positioning hole 8 under the elastic force of the first spring 11, so as to fix the cover 5, when the cover 5 is taken down, the circular ring 14 is rotated, the inner wall of the sliding groove 15 extrudes the outer wall of the connecting rod 16, so that the connecting rod 16 slides with the sliding groove 15, the height of the connecting rod 16 is changed along with the rotation of the circular ring 14, so as to drive the first rectangular block 12 to change the height, and further to gradually separate the slide rod 10 from the positioning hole 8, through the cooperation use of above-mentioned structure, avoid personnel to need to twist the screw one by one and remove change lid 5, and then convenient operation, and improved work efficiency, and through setting up structures such as gyro wheel 17, when output shaft 4 has some slight vibrations, can take place to bump with gyro wheel 17, and because there is second spring 21 on the round bar 19, the impact force that the round bar 19 produced because gyro wheel 17 receives the striking can be absorbed to second spring 21 this moment, thereby lid 5 has been protected, when lid 5 need be pulled down, pulling round bar 19, suitable position, catch go-between 24 after that, run through the inside that second rectangular block 22 injects lid 5 with inserted bar 25, utilize the cooperation of above-mentioned part to use, avoid producing the damage to the end cover because of the vibrations of output shaft 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current motor end cover, includes servo motor (1), its characterized in that: the automatic positioning device is characterized in that an output shaft (4) is inserted into the servo motor (1) in a rotating mode, a cover (5) is movably connected to the outer wall of the servo motor (1), a base station (6) is fixedly connected to the outer wall of the cover (5) uniformly, a bump (7) is fixedly connected to the outer wall of the base station (6), a positioning hole (8) is formed in the outer wall of the bump (7), a clamping block (9) is fixedly connected to the outer wall of the servo motor (1), the inner wall of the clamping block (9) is movably connected with the outer wall of the bump (7), a sliding rod (10) is inserted into the clamping block (9) in a sliding mode, and the outer wall of the sliding rod (10) is movably connected with the inner wall of the positioning hole (8).

2. A dc motor end cap according to claim 1, wherein: the even fixedly connected with three limiting plate (20) of outer wall of lid (5), the inside of limiting plate (20) slides and inserts and is equipped with round bar (19), one end fixedly connected with support (18) of round bar (19), it is connected with gyro wheel (17) to rotate on support (18), the outer wall of gyro wheel (17) and the outer wall swing joint of output shaft (4), the cover has second spring (21) on round bar (19).

3. A dc motor end cap according to claim 1, wherein: the sliding rod (10) is far away from a first rectangular block (12) at one end of the protruding block (7), a first spring (11) is sleeved on the outer wall of the sliding rod (10), and two ends of the first spring (11) are fixedly connected with the outer wall of the first rectangular block (12) and the outer wall of the clamping block (9) respectively.

4. A dc motor end cap according to claim 3, wherein: outer wall fixedly connected with guide rail (13) of servo motor (1), it is connected with ring (14) to rotate on guide rail (13), spout (15) have been seted up for the outer wall of fixture block (9) in ring (14), the inner wall sliding connection of spout (15) has connecting rod (16), the outer wall fixed connection of the one end of connecting rod (16) and first rectangle piece (12).

5. A dc motor end cap according to claim 2, wherein: one end fixedly connected with second rectangular block (22) of limiting plate (20) is kept away from in pole (19), round hole (23) have been seted up to the outer wall of second rectangular block (22), lid (5) are inserted for the inside activity of second rectangular block (22) and are equipped with inserted bar (25), the size looks adaptation of the outer wall of inserted bar (25) and round hole (23).

6. A DC motor end cap according to claim 5, characterized in that: one end of each of the three insert rods (25) far away from the cover (5) is fixedly connected with a connecting ring (24).

7. A dc motor end cap according to claim 1, wherein: the outer wall of the servo motor (1) is fixedly connected with a base (2), and two bolts (3) are inserted into the inner wall of the base (2) in a uniform threaded manner.