CN212726706U

CN212726706U - Motor protection device for machining

Info

Publication number: CN212726706U
Application number: CN202022073840.4U
Authority: CN
Inventors: 曾海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-03-16
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to the field of machining, specifically a motor protection device for machining, including the guard box, the lower extreme of guard box is provided with the mounting panel, and the upper end of guard box is provided with sealed lid, the inside lower extreme bilateral symmetry of guard box is provided with multistage telescopic machanism, multistage telescopic machanism's upper end is provided with first damper, and the inside left and right sides symmetry of guard box is provided with second damper, the outside of second damper is passed through the telescopic link and is connected with the guard box, is provided with the roating seat in the middle of the outside of second damper, the swivelling joint has the screw thread adjusting lever on the roating seat, screw thread adjusting lever and guard box threaded connection, the outer end of screw thread adjusting lever is provided with the regulation handle. The structure setting of this device can reduce the motor vibrations, and the protecting effect is comprehensive, can improve the protecting effect to the motor, prolongs the life of motor, and the travelling comfort of use is improved in the production of noise reduction.

Description

Motor protection device for machining

Technical Field

The utility model relates to a machining field specifically is a motor protection device for machining.

Background

However, when the existing motor protection device is used, the motor needs to be manually moved out of the protection shell when being repaired, so that the manual work is excessive in use, the carrying difficulty is high, the problem of working efficiency during repair is reduced, and the motor can generate static electricity when being used, so that the problem of electric shock danger to workers is solved.

Chinese patent (publication No. CN 210490639U) discloses a rotating motor protection device for machining, which comprises a telescopic frame, a top cover and a fixed block, when the motor needs to be repaired, the worker rotates the fixing screw anticlockwise until the fixing screw is separated from the fixing screw hole and stops, then the top cover is opened to the outer side of the protective shell through the rotation of the top cover rotating shaft, then a worker adjusts the telescopic frame through the rotation of the rotating shaft to extend the telescopic frame upwards, finally the motor supporting plate drags the motor to move upwards until the motor rises to the top of the protective shell and leaves the interior of the protective shell, the worker can repair the motor, thus avoiding manual carrying of the motor, thereby reducing the carrying difficulty, solving the problem that the motor needs to be manually moved out of the protective shell when being repaired, therefore, the manual work is excessive in use and the carrying difficulty is high, so that the working efficiency during repair is reduced. The device's structure setting, although can be convenient for maintain the motor, it does not set up damper, when using, can not reduce the vibrations that motor work produced, and is relatively poor to the protective effect of motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor protection device for machining 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 motor protection device for machining, includes the guard box, the lower extreme of guard box is provided with the mounting panel, and the upper end of guard box is provided with sealed lid, the inside lower extreme bilateral symmetry of guard box is provided with multistage telescopic machanism, multistage telescopic machanism's upper end is provided with first damper, and the inside left and right sides symmetry of guard box is provided with second damper, telescopic link and guard box are connected through the telescopic link in the outside of second damper, are provided with the roating seat in the middle of the outside of second damper, swivelling joint has the screw thread regulation pole on the roating seat, screw thread regulation pole and guard box threaded connection, the outer end of screw thread regulation pole is provided with the regulation handle.

As a further aspect of the present invention: first damper and second damper all include the supporting seat, the cushion chamber has been seted up on the supporting seat, the inside in cushion chamber is provided with the shock pad, the outer end of shock pad is provided with the cushion socket.

As a further aspect of the present invention: a plurality of cavities are formed in the shock pad, a first magnet block and a second magnet block are symmetrically arranged in the cavities, and magnetic poles of opposite surfaces of the first magnet block and the second magnet block are the same.

As a further aspect of the present invention: and the wall of the protection box is provided with a plurality of heat dissipation holes.

As a further aspect of the present invention: and the heat dissipation holes are provided with dust screens.

Compared with the prior art, the beneficial effects of the utility model are that: the structure setting of this device, be provided with first damper and second damper, can reduce the vibrations in the motor vertical direction through first damper, reduce the vibrations on the motor horizontal direction through second damper, the protecting effect is comprehensive, can improve the protecting effect to the motor, the life of extension motor, the production of noise reduction, improve the travelling comfort of using, and be provided with the screw thread regulation pole, can adjust the distance between two second dampers, satisfy the shock attenuation demand of equidimension not motors, the application scope of device has been improved.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 is a schematic structural view of the damper mechanism.

Fig. 3 is a schematic structural view of the case.

1-protective box, 2-mounting plate, 3-sealing cover, 4-multi-stage telescopic mechanism, 5-first damping mechanism, 6-telescopic rod, 7-second damping mechanism, 8-rotary seat, 9-threaded adjusting rod, 10-adjusting handle, 11-supporting seat, 12-damping cavity, 13-damping pad, 14-damping seat, 15-cavity, 16-first magnet block, 17-second magnet block, 18-heat dissipation hole and 19-dust screen.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Please refer to fig. 1-3, in the embodiment of the present invention, an electric machine protection device for machining, includes a protection box 1, the lower end of the protection box 1 is provided with a mounting plate 2, the upper end of the protection box 1 is provided with a sealing cover 3, the inside lower end bilateral symmetry of the protection box 1 is provided with a multi-stage telescopic mechanism 4, the upper end of the multi-stage telescopic mechanism 4 is provided with a first damping mechanism 5, the inside left and right bilateral symmetry of the protection box 1 is provided with a second damping mechanism 7, the outside of the second damping mechanism 7 is connected with the protection box 1 through a telescopic rod 6, a rotary base 8 is arranged in the middle of the outside of the second damping mechanism 7, a screw thread adjusting rod 9 is rotatably connected on the rotary base 8, the screw thread adjusting rod 9 is in threaded connection with the protection box 1, and the outer end of the screw thread adjusting. The structure setting of this device, be provided with first damper 5 and second damper 7, can reduce the vibrations in the motor vertical direction through first damper 5, reduce the vibrations on the motor horizontal direction through second damper 7, the protecting effect is comprehensive, can improve the protecting effect to the motor, the life of extension motor, the production of noise reduction, the travelling comfort of using is improved, and be provided with screw thread adjusting rod 9, can adjust the distance between two second dampers 7, satisfy the shock attenuation demand of equidimension not motors, the application scope of device has been improved.

First damper 5 and second damper 7 all include supporting seat 11, the shock attenuation chamber 12 has been seted up on supporting seat 11, the inside of shock attenuation chamber 12 is provided with shock pad 13, the outer end of shock pad 13 is provided with shock mount 14, a plurality of cavities 15 have been seted up to the inside of shock pad 13, the inside symmetry of cavity 15 is provided with first magnet piece 16 and second magnet piece 17, the magnetic pole of the opposite face of first magnet piece 16 and second magnet piece 17 is the same. The setting of this structure, shock pad 13 and magnet piece mutually support, can realize dual shock attenuation, improve absorbing effect.

Example two

On the basis of the first embodiment, referring to fig. 3, a plurality of heat dissipation holes 18 are formed in the wall of the protection box 1, and a dust screen 19 is disposed on the heat dissipation holes 18. The structure can not only realize the heat dissipation of the motor, but also prevent dust from entering from the heat dissipation port 18 and prevent the dust from influencing the motor.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A motor protection device for machining comprises a protection box (1), wherein a mounting plate (2) is arranged at the lower end of the protection box (1), a sealing cover (3) is arranged at the upper end of the protection box (1), and the motor protection device is characterized in that a multi-stage telescopic mechanism (4) is symmetrically arranged at the lower end inside the protection box (1) in a bilateral mode, a first damping mechanism (5) is arranged at the upper end of the multi-stage telescopic mechanism (4), a second damping mechanism (7) is symmetrically arranged at the left side and the right side inside the protection box (1), the outer side of the second damping mechanism (7) is connected with the protection box (1) through a telescopic rod (6), a rotating base (8) is arranged in the middle of the outer side of the second damping mechanism (7), a thread adjusting rod (9) is rotatably connected onto the rotating base (8), and the thread adjusting rod (9) is in threaded connection with the protection box (1, the outer end of the threaded adjusting rod (9) is provided with an adjusting handle (10).

2. The motor protection device for machining according to claim 1, wherein the first damping mechanism (5) and the second damping mechanism (7) each comprise a support base (11), a damping cavity (12) is formed in the support base (11), a damping pad (13) is arranged inside the damping cavity (12), and a damping seat (14) is arranged at an outer end of the damping pad (13).

3. The machine protection device for machining according to claim 2, wherein the shock absorption pad (13) has a plurality of cavities (15) formed therein, a first magnet block (16) and a second magnet block (17) are symmetrically disposed in the cavities (15), and the magnetic poles of the opposing faces of the first magnet block (16) and the second magnet block (17) are the same.

4. The machining motor protection device according to claim 1 or 3, wherein a plurality of heat dissipation holes (18) are formed in the wall of the protection box (1).

5. A machining motor protection device according to claim 4, characterized in that the heat dissipation holes (18) are provided with dust screens (19).