CN214479979U

CN214479979U - Permanent magnet servo motor shell

Info

Publication number: CN214479979U
Application number: CN202120601394.1U
Authority: CN
Inventors: 苗莲
Original assignee: Suzhou Lianzhiying Precision Machinery Co ltd
Current assignee: Suzhou Lianzhiying Precision Machinery Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-22
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a permanent magnet servo motor shell, which comprises a motor main body, wherein a fixed cover component is arranged on the outer side of the motor main body, and a protective device is arranged on the outer side of the fixed cover component; the protection device comprises a protection box, a limiting plate, an extension spring, a guide rod, a movable plate and a fixed plate, wherein the protection box is arranged on the outer side of the fixed cover assembly, the movable plate is mounted on one side of the bottom of the protection box, the guide rod is connected to the inner side of the movable plate in a sliding mode, the limiting plate is mounted above the guide rod, and the extension spring is mounted between the movable plate and the limiting plate and located on the outer side of the guide rod; the utility model discloses a set up protector for motor casing can carry out comprehensive protection to motor main part through the protective housing when needs, thereby has reduced motor main part and has received the possibility of damage, and then has improved motor casing's practicality.

Description

Permanent magnet servo motor shell

Technical Field

The utility model belongs to the technical field of servo motor, concretely relates to permanent magnet servo motor casing.

Background

The servo motor is an engine which controls mechanical elements to operate in a servo system, and is an auxiliary motor indirect speed changing device. The servo motor can control the speed and position accuracy accurately, and can convert the voltage signal into torque and rotating speed to drive a control object.

Chinese patent application No. CN201920942275.5 discloses a heat dissipation type permanent magnet servo motor casing, moreover, the steam generator is simple in structure, and reasonable design, can effectively dispel the heat to the motor, the service life of motor is prolonged, easy to assemble dismantlement simultaneously, therefore, the clothes hanger is strong in practicability, through setting up the heat exchange tube, can absorb the heat that motor work produced, reduce the temperature of motor, thereby protect the motor, through setting up the heat dissipation window, can conveniently dispel the heat to the radiator, through setting up the heat dissipation fan, can accelerate the radiator heat dissipation, reduce the temperature of coolant liquid, recycle the coolant liquid to the coolant liquid that the heat exchange tube flowed in, through setting up the radiator, can carry out cooling cycle to the coolant liquid that the heat exchange tube flowed in and use, the rate of utilization is improved.

The prior art has the following problems: 1. the motor shell has the advantages that the problem that the motor main body cannot be comprehensively protected when needed exists in the patent, so that the practicability of the motor shell is reduced; 2. the above patent has the problem that the height of the motor main body cannot be adjusted according to the needs of a user, so that the adjusting capacity of the motor shell is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a permanent magnetism servo motor casing has the characteristics that the practicality is high, regulating capability is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a permanent magnet servo motor shell comprises a motor main body, wherein a fixed cover assembly is installed on the outer side of the motor main body, and a protection device is arranged on the outer side of the fixed cover assembly;

the protection device comprises a protection box, a limiting plate, an extension spring, a guide rod, a movable plate and a fixing plate, wherein the protection box is arranged on the outer side of the fixed cover assembly, the movable plate is installed on one side of the bottom of the protection box, the guide rod is connected to the inner side of the movable plate in a sliding mode, the limiting plate is installed above the guide rod, the extension spring is installed between the movable plate and the limiting plate and located at the position outside the guide rod, and the bottom end of the guide rod is connected with the fixed cover assembly through the fixing plate.

Preferably, the movable plate and the fixed plate are connected through screws.

Preferably, the guide bar is of prismatic design.

Preferably, adjusting device is installed to the bottom of fixed cover subassembly, adjusting device includes shell body, knob, lead screw, extension board, opening, supporting shoe and connecting plate, the shell body is installed to the below of fixed cover subassembly, two extension boards are installed to one side of shell body, two the top of extension board is provided with the knob, the lead screw is installed to the below of knob, the outside of lead screw and the position that is located between two extension boards have the connecting plate through threaded mounting, the opening has been seted up with the corresponding position of connecting plate on the shell body, the supporting shoe is installed to the below of connecting plate and the position that is located the shell body inboard.

Preferably, the connecting plate is connected with the opening in a sliding mode, and the support plate is connected with the screw rod through a bearing.

Preferably, the width of the outer side of the connecting plate is equal to the width of the inner side of the opening.

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

1. the utility model discloses a set up protector for motor casing can carry out comprehensive protection to motor main part through the protective housing when needs, thereby has reduced motor main part and has received the possibility of damage, and then has improved motor casing's practicality.

2. The utility model discloses a set up adjusting device for motor casing can come to carry out certain regulation to the height of motor main part through rotating the knob in needs, thereby satisfies the needs of work better, and then has improved motor casing's regulating power.

Drawings

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

FIG. 2 is a schematic structural view of the protection device of the present invention;

fig. 3 is a perspective view of the adjusting device of the present invention;

fig. 4 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: 1. a stationary shroud assembly; 2. a guard; 21. a protective box; 22. a limiting plate; 23. an extension spring; 24. a guide bar; 25. moving the plate; 26. a fixing plate; 3. an adjustment device; 31. an outer housing; 32. a knob; 33. a screw rod; 34. a support plate; 35. an opening; 36. a support block; 37. a connecting plate; 4. a motor main body.

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.

Referring to fig. 1-4, the present invention relates to a permanent magnet servo motor housing, which comprises a motor body 4, a fixed cover assembly 1 is installed outside the motor body 4, and a protection device 2 is installed outside the fixed cover assembly 1.

The protection device 2 comprises a protection box 21, a limiting plate 22, an extension spring 23, a guide rod 24, a moving plate 25 and a fixing plate 26, the protection box 21 is arranged on the outer side of the fixed cover assembly 1, the moving plate 25 is installed on one side of the bottom of the protection box 21, the guide rod 24 is connected to the inner side of the moving plate 25 in a sliding mode, the limiting plate 22 is installed above the guide rod 24, the extension spring 23 is installed between the moving plate 25 and the limiting plate 22 and located at the position on the outer side of the guide rod 24, and the bottom end of the guide rod 24 is connected with the fixed cover assembly 1 through the fixing plate 26.

Adjusting device 3 is installed to the bottom of fixed cover subassembly 1, adjusting device 3 includes shell body 31, knob 32, lead screw 33, extension board 34, opening 35, supporting shoe 36 and connecting plate 37, shell body 31 is installed to the below of fixed cover subassembly 1, two extension boards 34 are installed to one side of shell body 31, the top of two extension boards 34 is provided with knob 32, lead screw 33 is installed to the below of knob 32, the outside of lead screw 33 and the position that is located between two extension boards 34 have connecting plate 37 through threaded mounting, opening 35 has been seted up with the corresponding position of connecting plate 37 on the shell body 31, supporting shoe 36 is installed to the below of connecting plate 37 and the position that is located the shell body 31 inboard, make motor casing can carry out certain regulation through rotating knob 32 to the height of motor main part 4 when needs, thereby satisfy the needs of work better.

The movable plate 25 and the fixed plate 26 are connected to each other by screws, so that the movable plate 25 and the fixed plate 26 are connected to and separated from each other.

The guide bar 24 is of a prismatic design, preventing the moving plate 25 from wobbling.

The connecting plate 37 is connected with the opening 35 in a sliding mode, the support plate 34 is connected with the screw rod 33 through a bearing, and normal connection between the connecting plate 37 and the opening 35 and normal connection between the support plate 34 and the screw rod 33 are guaranteed. The outer width of the connecting plate 37 is equal to the inner width of the opening 35, ensuring that the connecting plate 37 does not rock within the opening 35.

When the motor main body 4 needs to be protected comprehensively, the protection box 21 in the protection device 2 is pressed to be lowered to a proper height, the movable plate 25 is fixedly connected with the fixed plate 26 through screws, and then the motor main body 4 is protected comprehensively through the protection box 21; when the motor main body 4 does not need to continue to perform comprehensive protection, the screw on the moving plate 25 is unscrewed, and under the action of the extension spring 23, the moving plate 25 moves towards the limiting plate 22 along the guide rod 24, so that the protection box 21 is driven to be separated from the motor main body 4, and the protection is stopped; when the height of the motor body 4 needs to be adjusted, the motor shell is lifted, the knob 32 above the two support plates 34 in the adjusting device 3 is rotated, the knob 32 drives the screw rod 33 to rotate, the screw rod 33 drives the connecting plate 37 to move along the opening 35, and then the support block 36 is driven to move, so that the overall height of the outer shell 31 and the support block 36 is adjusted, and after the support block 36 moves to a proper height, the motor shell is put down, and the adjustment is completed.

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. A permanent magnet servo motor shell comprises a motor main body (4), wherein a fixed cover component (1) is installed on the outer side of the motor main body (4), and a protective device (2) is arranged on the outer side of the fixed cover component (1); the method is characterized in that: protector (2) include protective housing (21), and protective housing (21) are located the outside of fixed cover subassembly (1), movable plate (25) are installed to bottom one side of protective housing (21), the inboard sliding connection of movable plate (25) has guide bar (24), limiting plate (22) are installed to the top of guide bar (24), extension spring (23) are installed to the position that just is located the guide bar (24) outside between movable plate (25) and limiting plate (22), be connected through fixed plate (26) between the bottom of guide bar (24) and fixed cover subassembly (1).

2. The permanent magnet servo motor housing of claim 1, wherein: the movable plate (25) and the fixed plate (26) are connected through screws.

3. The permanent magnet servo motor housing of claim 1, wherein: the guide rod (24) is of prismatic design.

4. The permanent magnet servo motor housing of claim 1, wherein: adjusting device (3) are installed to the bottom of fixed cover subassembly (1), adjusting device (3) include shell body (31), and shell body (31) are located the below of fixed cover subassembly (1), two extension boards (34), two are installed to one side of shell body (31) the top of extension board (34) is provided with knob (32), lead screw (33) are installed to the below of knob (32), connecting plate (37) are installed through the screw thread in the outside of lead screw (33) and the position that is located between two extension boards (34).

5. The permanent magnet servo motor housing of claim 4, wherein: an opening (35) is formed in the outer shell (31) at a position corresponding to the connecting plate (37).

6. The permanent magnet servo motor housing of claim 5, wherein: the connecting plate (37) is connected with the opening (35) in a sliding mode, and the support plate (34) is connected with the screw rod (33) through a bearing.

7. The permanent magnet servo motor housing of claim 5, wherein: the outer width of the connecting plate (37) is equal to the inner width of the opening (35).

8. The permanent magnet servo motor housing of claim 5, wherein: a supporting block (36) is arranged below the connecting plate (37) and at the inner side of the outer shell (31).