CN215934577U - High-reliability high-torque variable-speed direct-current micromotor - Google Patents
High-reliability high-torque variable-speed direct-current micromotor Download PDFInfo
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- CN215934577U CN215934577U CN202122305505.7U CN202122305505U CN215934577U CN 215934577 U CN215934577 U CN 215934577U CN 202122305505 U CN202122305505 U CN 202122305505U CN 215934577 U CN215934577 U CN 215934577U
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- fixedly connected
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- screw rod
- torque variable
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Abstract
The utility model discloses a high-reliability high-torque variable-speed direct-current micro motor which comprises a base, wherein a shell is fixedly connected to the middle end of the upper surface of the base, a fixing plate is fixedly connected to the bottom of an inner cavity of the shell, a motor body is fixedly connected to the right side of the upper surface of the fixing plate, a first rotating block is movably connected to the lower end of the left side of the shell, a first screw rod is fixedly connected to the right end of the first rotating block, a first sliding block is connected to the left side of the outer surface of the first screw rod in a threaded mode, a clamping arm is fixedly connected to the middle end of the upper surface of the first sliding block, a clamping block is fixedly connected to the upper end of the right side of the clamping arm, the right side of the clamping block is in contact with the left side of the motor body, and a second rotating block is movably connected to the right side of the upper surface of the shell. The clamping arm, the first screw, the second screw and the pressing plate are arranged, so that the purpose of high reliability is achieved, and the problems that the existing high-torque variable-speed direct current micro motor is easy to shake and influence the reliability when in use due to poor stability are solved.
Description
Technical Field
The utility model relates to the technical field of micromotors, in particular to a high-reliability high-torque variable-speed direct-current micromotor.
Background
The micromotor is a motor with the diameter of less than 160mm or the rated power of less than 750mW, the micromotor is commonly used in a control system or a transmission mechanical load and used for realizing the functions of detecting, analyzing, calculating, amplifying, executing or converting electromechanical signals or energy, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-torque variable-speed direct-current micro-motor with high reliability, which has the advantage of high reliability and solves the problem that the existing high-torque variable-speed direct-current micro-motor is easy to shake and influence the reliability when in use due to poor stability.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-reliability high-torque variable-speed direct-current micro motor comprises a base, wherein a shell is fixedly connected to the middle end of the upper surface of the base, a fixed plate is fixedly connected to the bottom of an inner cavity of the shell, a motor body is fixedly connected to the right side of the upper surface of the fixed plate, a first rotating block is movably connected to the lower end of the left side of the shell, a first screw is fixedly connected to the right end of the first rotating block, a first sliding block is connected to the left side of the outer surface of the first screw in a threaded manner, a clamping arm is fixedly connected to the middle end of the upper surface of the first sliding block, a clamping block is fixedly connected to the upper end of the right side of the clamping arm, the right side of the clamping block is in contact with the left side of the motor body, a second rotating block is movably connected to the right side of the upper surface of the shell, a second screw is fixedly connected to the middle end of the lower surface of the second rotating block, a limiting block is fixedly connected to the bottom end of the second screw, and a second sliding block is connected to the lower end of the outer surface of the second screw, the equal fixedly connected with bracing piece in the middle-end of second slider left and right sides, the bottom fixedly connected with clamp plate of bracing piece, the lower surface of clamp plate and motor body's upper surface contact.
Preferably, the upper end of the left side of the shell is provided with a plurality of heat dissipation holes, and protective nets are embedded in the inner surfaces of the heat dissipation holes.
Preferably, the left side of the top of the inner cavity of the shell is fixedly connected with a fan, and the outer surface of the fan is sleeved with a dust screen.
Preferably, the middle end of the front face of the shell is provided with an observation port, and a protection plate is embedded in the inner surface of the observation port.
Preferably, the left side and the right side of the upper surface of the base are both in threaded connection with bolts, and the outer surfaces of the bolts are coated with insulating paint.
Preferably, the lower surface of the base is fixedly connected with a plurality of supporting blocks, and the bottom ends of the supporting blocks are provided with anti-slip pads.
Compared with the prior art, the utility model has the following beneficial effects:
the clamping arm, the first screw rod, the second screw rod and the pressing plate are arranged, the fan is started to work through the external controller, heat dissipation is facilitated for the motor body through the arranged heat dissipation holes, the first rotating block is rotated and drives the first screw rod to rotate, the first screw rod drives the first sliding block to slide left and right in the inner cavity of the fixing plate, the first sliding block drives the clamping block to slide left and right through the clamping arm to clamp the motor body, the second rotating block is rotated and drives the second screw rod to rotate, the second screw rod drives the second sliding block to slide up and down, and the second sliding block can be prevented from falling off through the arranged limiting block and drives the pressing plate to slide up and down through the supporting rod to clamp the motor body, so that the purpose of high reliability is achieved, and the problem that the existing high-torque variable-speed direct current micro motor is poor in stability and prone to shake and affect reliability during use is solved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention.
In the figure: 1. a base; 2. a first rotating block; 3. a housing; 4. a viewing port; 5. a second rotating block; 6. a support block; 7. a bolt; 8. a first slider; 9. clamping arms; 10. a fan; 11. heat dissipation holes; 12. a motor body; 13. a second slider; 14. a clamping block; 15. a fixing plate; 16. a first screw; 17. a second screw; 18. a limiting block; 19. pressing a plate; 20. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The base 1, the first rotating block 2, the shell 3, the observation port 4, the second rotating block 5, the supporting block 6, the bolt 7, the first sliding block 8, the clamping arm 9, the fan 10, the heat dissipation hole 11, the motor body 12, the second sliding block 13, the clamping block 14, the fixing plate 15, the first screw rod 16, the second screw rod 17, the limiting block 18, the pressing plate 19 and the supporting rod 20 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by technical manuals or conventional experimental methods.
Referring to fig. 1-3, a highly reliable high torque variable speed dc micro-motor includes a base 1, bolts 7 are threaded on both left and right sides of the upper surface of the base 1, insulating paint is coated on the outer surface of the bolts 7, a plurality of support blocks 6 are fixedly connected to the lower surface of the base 1, anti-slip pads are disposed at the bottom ends of the support blocks 6, a housing 3 is fixedly connected to the middle end of the upper surface of the base 1, a plurality of heat dissipation holes 11 are formed at the upper end of the left side of the housing 3, a protective net is embedded in the inner surface of the heat dissipation holes 11, a fan 10 is fixedly connected to the left side of the top of the inner cavity of the housing 3, a dust screen is sleeved on the outer surface of the fan 10, an observation port 4 is formed at the middle end of the front side of the housing 3, a protective plate is embedded in the inner surface of the observation port 4, a fixing plate 15 is fixedly connected to the bottom of the inner cavity of the housing 3, a motor body 12 is fixedly connected to the right side of the upper surface of the fixing plate 15, a first rotation block 2 is movably connected to the lower end of the left side of the housing 3, a first screw rod 16 is fixedly connected at the right end of the first rotating block 2, a first slide block 8 is in threaded connection with the left side of the outer surface of the first screw rod 16, a clamping arm 9 is fixedly connected at the middle end of the upper surface of the first slide block 8, a clamping block 14 is fixedly connected at the upper end of the right side of the clamping arm 9, the right side of the clamping block 14 is in contact with the left side of the motor body 12, a second rotating block 5 is movably connected at the right side of the upper surface of the shell 3, a second screw rod 17 is fixedly connected at the middle end of the lower surface of the second rotating block 5, a limiting block 18 is fixedly connected at the bottom end of the second screw rod 17, a second slide block 13 is in threaded connection with the lower end of the outer surface of the second screw rod 17, supporting rods 20 are fixedly connected at the middle ends of the left side and the right side of the second slide block 13, a pressing plate 19 is fixedly connected at the bottom end of the supporting rods 20, the lower surface of the pressing plate 19 is in contact with the upper surface of the motor body 12, and the clamping arm 9, the first screw rod 16, the second screw rod 17 and the pressing plate 19 are arranged, the fan 10 is started to work through an external controller, heat dissipation is facilitated for the motor body 12 through the heat dissipation holes 11, the first rotating block 2 is rotated, the first rotating block 2 drives the first screw rod 16 to rotate, the first screw rod 16 drives the first slide block 8 to slide left and right in the inner cavity of the fixing plate 15, the first slide block 8 drives the clamping block 14 to slide left and right through the clamping arm 9 to clamp the motor body 12 tightly, the second rotating block 5 is rotated, the second rotating block 5 drives the second screw rod 17 to rotate, the second screw rod 17 drives the second slide block 13 to slide up and down, and through the limit block 18, the second sliding block 13 can be prevented from falling off, the second sliding block 13 drives the pressing plate 19 to slide up and down through the supporting rod 20 to clamp the motor body 12, the purpose of high reliability is achieved, the external controller in the application is a PLC controller, simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.
When in use, the clamping arm 9, the first screw 16, the second screw 17 and the pressing plate 19 are arranged, the fan 10 is started to work through an external controller, the heat dissipation of the motor body 12 is facilitated through the arranged heat dissipation holes 11, the first rotating block 2 is rotated, the first rotating block 2 drives the first screw 16 to rotate, the first screw 16 drives the first slider 8 to slide left and right in the inner cavity of the fixing plate 15, the first slider 8 drives the clamping block 14 to slide left and right through the clamping arm 9 to clamp the motor body 12, the second rotating block 5 is rotated, the second rotating block 5 drives the second screw 17 to rotate, the second screw 17 drives the second slider 13 to slide up and down, the falling off of the second slider 13 can be avoided through the arranged limiting block 18, the second slider 13 drives the pressing plate 19 to slide up and down through the supporting rod 20 to clamp the motor body 12, the purpose of high reliability is achieved, and the problem of poor stability of the existing high-torque variable speed direct current micro-current motor is solved, the problem that the reliability is affected by shaking easily when the device is used is caused.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high moment of torsion variable speed direct current micromotor that reliability is high, includes base (1), its characterized in that: the middle end of the upper surface of the base (1) is fixedly connected with a shell (3), the bottom of an inner cavity of the shell (3) is fixedly connected with a fixed plate (15), the right side of the upper surface of the fixed plate (15) is fixedly connected with a motor body (12), the left lower end of the shell (3) is movably connected with a first rotating block (2), the right end of the first rotating block (2) is fixedly connected with a first screw rod (16), the left side of the outer surface of the first screw rod (16) is in threaded connection with a first sliding block (8), the middle end of the upper surface of the first sliding block (8) is fixedly connected with a clamping arm (9), the upper end of the right side of the clamping arm (9) is fixedly connected with a clamping block (14), the right side of the clamping block (14) is in contact with the left side of the motor body (12), the right side of the upper surface of the shell (3) is movably connected with a second rotating block (5), the middle end of the lower surface of the second rotating block (5) is fixedly connected with a second screw rod (17), the bottom fixedly connected with stopper (18) of second screw rod (17), the lower extreme threaded connection of second screw rod (17) surface has second slider (13), the equal fixedly connected with bracing piece (20) of middle-end of second slider (13) left and right sides, the bottom fixedly connected with clamp plate (19) of bracing piece (20), the upper surface contact of the lower surface of clamp plate (19) and motor body (12).
2. A highly reliable high torque variable speed dc micromotor according to claim 1, characterized in that: a plurality of heat dissipation holes (11) are formed in the upper end of the left side of the shell (3), and a protective net is embedded in the inner surfaces of the heat dissipation holes (11).
3. A highly reliable high torque variable speed dc micromotor according to claim 1, characterized in that: the left side fixedly connected with fan (10) at casing (3) inner chamber top, the surface cover of fan (10) is equipped with the dust screen.
4. A highly reliable high torque variable speed dc micromotor according to claim 1, characterized in that: the front middle end of the shell (3) is provided with an observation port (4), and a protection plate is embedded in the inner surface of the observation port (4).
5. A highly reliable high torque variable speed dc micromotor according to claim 1, characterized in that: the left side and the right side of the upper surface of the base (1) are both connected with bolts (7) in a threaded manner, and the outer surface of each bolt (7) is coated with insulating paint.
6. A highly reliable high torque variable speed dc micromotor according to claim 1, characterized in that: the lower surface of the base (1) is fixedly connected with a plurality of supporting blocks (6), and the bottom ends of the supporting blocks (6) are provided with anti-slip pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305505.7U CN215934577U (en) | 2021-09-23 | 2021-09-23 | High-reliability high-torque variable-speed direct-current micromotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305505.7U CN215934577U (en) | 2021-09-23 | 2021-09-23 | High-reliability high-torque variable-speed direct-current micromotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934577U true CN215934577U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305505.7U Active CN215934577U (en) | 2021-09-23 | 2021-09-23 | High-reliability high-torque variable-speed direct-current micromotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934577U (en) |
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2021
- 2021-09-23 CN CN202122305505.7U patent/CN215934577U/en active Active
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