CN218408385U

CN218408385U - Speed reducer with overload protection function

Info

Publication number: CN218408385U
Application number: CN202221813197.7U
Authority: CN
Inventors: 王志坤
Original assignee: Changzhou Shihe Reducer Co ltd
Current assignee: Changzhou Shihe Reducer Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-31
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a speed reducer with overload protection function belongs to speed reducer technical field, including the speed reducer base member, the motor is installed to speed reducer base member one end, overload protection ware is installed to motor surface bottom, the motor surface is located overload protection ware outside position department and installs protection supporting mechanism, protection supporting mechanism includes transparent protection frame, fixed strip and support bar at least, the motor surface is located overload protection ware outside position department and is provided with transparent protection frame, compared with the prior art, the utility model discloses compared with the prior art, the beneficial effect who reaches is that, through protection supporting mechanism, can support the motor, has increased the holding power of motor bottom to make the more stable of motor installation, prevent that the motor from producing the phenomenon of rocking, and can protect overload protection ware, prevent that external object and overload protection ware from producing the phenomenon of contact, further increased overload protection ware's life.

Description

Speed reducer with overload protection function

Technical Field

The utility model relates to a speed reducer technical field specifically is speed reducer with overload protection function.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are sealed in a rigid shell, is commonly used as a reduction transmission device between a prime mover and a working machine, and plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an executing mechanism, for example, the helical gear reducer is a commonly used gear reducer, and compared with the traditional reducer, the helical gear reducer has a better reduction effect, can effectively reduce the speed of a motor, and has a better reduction effect.

Therefore, chinese patent discloses a helical tooth worm gear speed reducer with overload protection, application number 202121208082.0, through the helical tooth worm gear reduction box that sets up, including a motor, an overload relay and a stabilizing support mechanism, when in use, the stabilizing support mechanism is fixed on the motor, screw the locking screw, through the screw-thread fit between locking screw and the screw hole, make the locking screw keep away from L type pole, remove the spacing of locking screw to L type pole fixed, the pulling support cylinder, make the backup pad of support cylinder lower extreme remove downwards, thereby can make backup pad and ground contact, stabilizing support mechanism can carry out stable support to the motor, thereby can improve the stability of motor operation.

Because the device is direct with overload protection ware installation and motor bottom, and can't protect overload protection ware to easily lead to the device to overload protection ware and external object in the transportation produce the collision, and lead to overload protection ware to damage and the unable problem of normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speed reducer with overload protection function to the device that proposes in solving above-mentioned background art directly with overload protection ware installation and motor bottom, and can't protect overload protection ware, thereby easily lead to the device overload protection ware to collide with external object production in the transportation, and lead to overload protection ware to damage and unable normal use's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the speed reducer with the overload protection function comprises a speed reducer base body, wherein a motor is installed at one end of the speed reducer base body, an overload protector is installed at the bottom end of the outer surface of the motor, a protection supporting mechanism is installed at the outer side position of the overload protector on the outer surface of the motor, and the protection supporting mechanism at least comprises a transparent protection frame, a fixing strip and a supporting strip;

a transparent protection frame is arranged on the outer surface of the motor and positioned at the outer side of the overload protector, a fixing strip is arranged in the middle of the bottom end of the transparent protection frame, and a supporting strip is arranged at the bottom end of the fixing strip;

one end of the motor is provided with an adjusting heat dissipation mechanism, and the adjusting heat dissipation mechanism at least comprises a fixed seat, a rotating block and a fan;

the motor is characterized in that a fixing seat is arranged at one end of the motor, a rotating block is arranged inside the fixing seat, and a fan is arranged inside the rotating block.

The protection support mechanism comprises a screw rod, a transparent protection frame, a limit nut, a fixing strip, a bidirectional threaded rod, a moving block, a rotating strip and a support strip;

the motor surface is located overload protection ware outside position department and installs the screw rod, and is a plurality of screw rod surface sliding connection has transparent protection frame, the screw rod surface is located transparent protection frame bottom position department and has limit nut through threaded connection, transparent protection frame bottom middle part fixed mounting has the fixed strip, the inside rotation of fixed strip is connected with the two-way threaded rod, two-way threaded rod surface both sides are located the inside position department of fixed strip and have the movable block through threaded connection, the movable block bottom is rotated and is connected with the rotation strip, two rotate and connect through the support bar between the strip.

Preferably, the supporting strip is rotatably connected with the rotating strip, and the bottom end of the supporting strip is parallel to the horizontal plane.

Preferably, a sliding groove is formed in the fixed strip corresponding to one end of the moving block, and the outer side of the moving block is attached to the inner wall of the sliding groove.

The adjusting and radiating mechanism comprises a fixed seat, a rotating block, a round hole, a fan, a threaded column and a fixed nut;

the fixing base is installed to motor one end, the inside rotation of fixing base is connected with the turning block, the round hole has been seted up to the turning block symmetry, the inside fixed mounting of round hole has the fan, turning block one end is located the welding of fixing base inside position department and has the screw thread post, the screw thread post surface corresponds fixing base one end position department and has fixation nut through threaded connection.

Preferably, the rotating block is rotatably connected with the fixed seat through a threaded column, and the threaded column penetrates through the fixed seat.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. through protection supporting mechanism, can support the motor, increased the holding power of motor bottom to make the more stable of motor installation, prevent that the motor from producing the phenomenon of rocking, and can protect overload protection ware, prevent that external object and overload protection ware from producing the phenomenon of contact, further increased overload protection ware's life.

2. Through adjusting heat dissipation mechanism, can be convenient for adjust the angle of fan, reduced the regulation degree of difficulty of fan angle to can extrude fixedly to the fan after adjusting, can accelerate the heat dissipation of motor and overload protection ware surface simultaneously, reduce the temperature when motor and overload protection ware move, and then it is long when motor and overload protection ware have increased the operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the speed reducer with overload protection function of the present invention;

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

fig. 3 is a schematic structural view of the adjusting and heat dissipating mechanism of the present invention;

in the figure: 1. a speed reducer base; 2. a motor; 3. an overload protector;

4. a protective support mechanism; 401. a screw; 402. a transparent protective frame; 403. a limit nut; 404. a fixing strip; 405. a bidirectional threaded rod; 406. a moving block; 407. rotating the strip; 408. a supporting strip;

5. adjusting the heat dissipation mechanism; 501. a fixed seat; 502. rotating the block; 503. a circular hole; 504. a fan; 505. a threaded post; 506. and (5) fixing the nut.

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. 1-3, the present invention provides a technical solution: the speed reducer with the overload protection function comprises a speed reducer base body 1, wherein one end of the speed reducer base body 1 is provided with a motor 2, the bottom end of the outer surface of the motor 2 is provided with an overload protector 3, the outer surface of the motor 2, which is positioned at the outer side of the overload protector 3, is provided with a protection support mechanism 4, and the protection support mechanism 4 at least comprises a transparent protection frame 402, a fixing strip 404 and a support strip 408;

a transparent protection frame 402 is arranged on the outer surface of the motor 2 and positioned outside the overload protector 3, a fixing strip 404 is arranged in the middle of the bottom end of the transparent protection frame 402, and a supporting strip 408 is arranged at the bottom end of the fixing strip 404;

one end of the motor 2 is provided with an adjusting heat dissipation mechanism 5, and the adjusting heat dissipation mechanism 5 at least comprises a fixed seat 501, a rotating block 502 and a fan 504;

one end of the motor 2 is provided with a fixed seat 501, a rotating block 502 is arranged inside the fixed seat 501, and a fan 504 is arranged inside the rotating block 502.

The protection support mechanism 4 comprises a screw 401, a transparent protection frame 402, a limit nut 403, a fixed bar 404, a bidirectional threaded rod 405, a moving block 406, a rotating bar 407 and a support bar 408;

the outer surface of the motor 2 is located at the position of the outer side of the overload protector 3, a plurality of screws 401 are slidably connected with a transparent protection frame 402, the outer surface of each screw 401 is located at the position of the bottom end of the transparent protection frame 402 and is connected with a limit nut 403 through threads, a fixing strip 404 is fixedly installed in the middle of the bottom end of the transparent protection frame 402, a sliding groove is formed in the fixing strip 404 corresponding to one end of a moving block 406, the outer side of the moving block 406 and the inner wall of the sliding groove are mutually attached, limiting of the moving block 406 can be facilitated, limiting difficulty of the moving block 406 is reduced, further movement of the moving block 406 is facilitated, moving difficulty of the moving block 406 is reduced, the fixing strip 404 is rotatably connected with a bidirectional threaded rod 405, two outer surface sides of the bidirectional threaded rod 405 are located at the position of the fixing strip 404 and are connected with the moving block 406 through threads, the bottom end of the moving block 406 is rotatably connected with a rotating strip 407, two rotating strips 407 are connected through a supporting strip 408, the supporting strip 408 and the rotating strip 407 are rotatably connected, the bottom end of the supporting strip 408 is parallel to the horizontal plane, connection between the supporting strip 408 and the ground can be facilitated, and connection difficulty between the supporting strip 408 and the ground is reduced.

The adjusting and heat dissipating mechanism 5 comprises a fixed seat 501, a rotating block 502, a round hole 503, a fan 504, a threaded column 505 and a fixed nut 506;

fixing base 501 is installed to 2 one end of motor, fixing base 501 is inside to be rotated and to be connected with turning block 502, rotate through screw post 505 between turning block 502 and the fixing base 501 and be connected, screw post 505 runs through fixing base 501, the rotation of turning block 502 of can being convenient for, the rotation degree of difficulty of turning block 502 has been reduced, the model of fan 504 is 6224N, round hole 503 has been seted up to turning block 502 symmetry, the inside fixed mounting of round hole 503 has fan 504, the welding of turning block 502 one end position department in fixing base 501 has screw post 505, there is fixation nut 506 through threaded connection in the corresponding fixing base 501 one end position department of screw post 505 surface.

The utility model discloses a theory of operation: the device is in the in-service use process, the user installs overload protector 3 and motor 2, and utilize overload protector 3 to protect motor 2, prevent the phenomenon that produces the overload when motor 2 moves, and then the user installs transparent protective frame 402 along between screw 401 and motor 2, then the user rotates stop nut 403, utilize stop nut 403 to carry on spacingly transparent protective frame 402, then the user rotates two-way threaded rod 405, drive movable block 406 when two-way threaded rod 405 rotates and remove, and drive movable block 407 when removing, drive support bar 408 when rotating bar 407 rotates and remove, make and be in the state of laminating each other between support bar 408 and the ground, thereby can support transparent protective frame 402, and then can support motor 2, the holding power of motor 2 bottom has been increased, thereby make the more stable of motor 2 installation, prevent that motor 2 from producing the phenomenon of rocking, and can protect overload protector 3, prevent that external object from producing the phenomenon of contact with overload protector 3, further increased overload protector 3's life.

Then the user rotates the rotating block 502, the rotating block 502 drives the fan 504 to adjust the angle when rotating, then the user rotates the fixing nut 506, the fixing nut 506 rotates and moves along the outer surface of the threaded column 505, so as to drive the rotating block 502 and the fixing seat 501 to extrude and fix, and further fix the fan 504, and can facilitate the adjustment of the angle of the fan 504, thereby reducing the difficulty in adjusting the angle of the fan 504, and can extrude and fix the adjusted fan 504, and start the fan 504, and the fan 504 drives the external air to blow the outer surfaces of the motor 2 and the overload protector 3 when operating, thereby accelerating the heat dissipation of the outer surfaces of the motor 2 and the overload protector 3, reducing the temperature when the motor 2 and the overload protector 3 operate, and further prolonging the operation time of the motor 2 and the overload protector 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Speed reducer with overload protection function, including speed reducer base member (1), motor (2) are installed to speed reducer base member (1) one end, overload protection ware (3), its characterized in that are installed to motor (2) surface bottom: a protection supporting mechanism (4) is arranged on the outer surface of the motor (2) and positioned at the outer side of the overload protector (3), and the protection supporting mechanism (4) at least comprises a transparent protection frame (402), a fixing strip (404) and a supporting strip (408);

a transparent protection frame (402) is arranged on the outer surface of the motor (2) and positioned at the outer side of the overload protector (3), a fixing strip (404) is arranged in the middle of the bottom end of the transparent protection frame (402), and a supporting strip (408) is arranged at the bottom end of the fixing strip (404);

an adjusting heat dissipation mechanism (5) is installed at one end of the motor (2), and the adjusting heat dissipation mechanism (5) at least comprises a fixed seat (501), a rotating block (502) and a fan (504);

one end of the motor (2) is provided with a fixed seat (501), a rotating block (502) is arranged inside the fixed seat (501), and a fan (504) is arranged inside the rotating block (502).

2. The reduction gear with overload protection function according to claim 1, wherein: the protective supporting mechanism (4) comprises a screw (401), a transparent protective frame (402), a limiting nut (403), a fixing strip (404), a bidirectional threaded rod (405), a moving block (406), a rotating strip (407) and a supporting strip (408);

motor (2) surface is located overload protector (3) outside position department and installs screw rod (401), and is a plurality of screw rod (401) surface sliding connection has transparent protection frame (402), screw rod (401) surface is located transparent protection frame (402) bottom position department and has stop nut (403) through threaded connection, transparent protection frame (402) bottom middle part fixed mounting has fixed strip (404), fixed strip (404) inside rotation is connected with two-way threaded rod (405), two-way threaded rod (405) surface both sides are located fixed strip (404) inside position department and have movable block (406) through threaded connection, movable block (406) bottom is rotated and is connected with rotation strip (407), two connect through support bar (408) between rotation strip (407).

3. The reduction gear with overload protection function according to claim 2, wherein: the supporting strip (408) is rotatably connected with the rotating strip (407), and the bottom end of the supporting strip (408) is parallel to the horizontal plane.

4. The reduction gear with overload protection function according to claim 2, wherein: a sliding groove is formed in the fixed strip (404) at a position corresponding to one end of the moving block (406), and the outer side of the moving block (406) is attached to the inner wall of the sliding groove.

5. The reduction gear with overload protection function according to claim 1, wherein: the adjusting heat dissipation mechanism (5) comprises a fixed seat (501), a rotating block (502), a round hole (503), a fan (504), a threaded column (505) and a fixing nut (506);

fixing base (501) is installed to motor (2) one end, fixing base (501) inside rotation is connected with turning block (502), round hole (503) have been seted up to turning block (502) symmetry, the inside fixed mounting of round hole (503) has fan (504), turning block (502) one end is located fixing base (501) internal position department welding has screw thread post (505), screw thread post (505) surface corresponds fixing base (501) one end position department and has fixation nut (506) through threaded connection.

6. The reduction gear with overload protection function according to claim 5, wherein: the rotating block (502) is rotatably connected with the fixed seat (501) through a threaded column (505), and the threaded column (505) penetrates through the fixed seat (501).