CN216451233U

CN216451233U - A shock attenuation motor for grinding tool

Info

Publication number: CN216451233U
Application number: CN202123167955.0U
Authority: CN
Inventors: 兰军; 庞红刚
Original assignee: Yuyao Chili Micro Motor Co ltd
Current assignee: Yuyao Chili Motor Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-06
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a damping motor for a polishing tool, which comprises a mounting box, wherein the top end of the mounting box is connected with a group of fixed boxes through a transmission assembly, the bottom end of the mounting box is provided with two groups of connecting grooves, the fixed boxes are internally provided with cavities, the interiors of the fixed boxes are filled with cooling liquid, the fixed boxes are respectively and rotatably connected with a stirring rod, the bottom end of the mounting box is provided with a bottom plate, the top end of the bottom plate is fixedly provided with a group of connecting plates, the connecting plates are matched with the stirring rods and are used for driving the stirring rods to rotate, the inner sides of the connecting grooves are respectively and slidably connected with a connecting block, a compression spring is fixedly arranged between the connecting grooves and the connecting block, the top end of the bottom plate is provided with a damping groove, the inner side of the damping groove is slidably connected with a damping block, an extension spring is fixedly arranged between the damping groove and the damping block, and the top end of the damping block is hinged with a hinge rod, and the other end of hinge bar links to each other with the connecting block is articulated, has solved traditional for polishing motor and has lacked shock attenuation and heat abstractor's problem.

Description

A shock attenuation motor for grinding tool

Technical Field

The utility model relates to the technical field of motors, in particular to a damping motor for a grinding tool.

Background

The motor is commonly called as a motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and the motor is mainly used for generating driving torque and serving as a power source of electric appliances or various machines; when the motor is used for finish machining and surface polishing of a grinding machine, the workbench is easy to generate large vibration, so that the position of a workpiece placed on the workbench is easy to deviate, the grinding work is influenced, the reliability of the conventional grinding motor is reduced, the grinding motor can generate a large amount of heat after being used for a long time, the temperature of the motor is increased, elements in the motor can be damaged due to overhigh temperature, the production and processing efficiency is influenced, and the conventional grinding motor in the market lacks a damping and heat dissipation device,

as disclosed in chinese utility model patent CN208788215U a grinding device is used in motor processing convenient to polish, including first diaphragm, the top fixedly connected with card case of first diaphragm, the top welding at the card incasement wall back has first fixed plate, the inside sliding connection of first fixed plate has first slider. The clamping device is characterized in that a first transverse plate, a clamping box, a first fixing plate, a first sliding block, a first fixing rod, a second fixing rod, a first clamping plate, a bearing, a third fixing rod, a second fixing plate, a first fixing block, a second clamping plate, a first clamping block, a second fixing block, a second clamping block, a support, a second transverse plate, a grinding machine, a supporting leg and a third transverse plate are arranged in a matched mode; the motor in the structure has the problem that the shock cannot be effectively buffered.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model aims at the defects in the prior art, particularly provides a damping motor for a polishing tool, and solves the problem that the traditional polishing motor is lack of a damping and heat-radiating device.

Second, technical scheme

In order to solve the technical problems, the utility model provides a damping motor for a polishing tool, which comprises a mounting box, wherein the top end of the mounting box is connected with a group of fixed boxes through a transmission assembly, the bottom end of the mounting box is provided with two groups of connecting grooves, the fixed boxes are internally provided with cavities, the fixed boxes are filled with cooling liquid, the fixed boxes are respectively and rotatably connected with a stirring rod, the bottom end of the mounting box is provided with a bottom plate, the top end of the bottom plate is fixedly provided with a group of connecting plates, the connecting plates and the stirring rods are matched for driving the stirring rods to rotate, the inner sides of the connecting grooves are respectively and slidably connected with a connecting block, a compression spring is fixedly arranged between the connecting grooves and the connecting blocks, the top end of the bottom plate is provided with a damping groove, the inner side of the damping groove is slidably connected with a damping block, an extension spring is fixedly arranged between the damping groove and the damping block, and the top end of the damping block is hinged with a hinge rod, and the other end of the hinge rod is hinged with the connecting block.

The compression spring is positioned on one side, close to each other, of the connecting blocks in the connecting groove, and the extension spring is positioned on one side, close to each other, of the damping blocks in the damping groove.

The transmission assembly comprises a sliding groove formed in the top end of the mounting box, the middle of the sliding groove is rotatably connected with a bidirectional screw, the inner side of the sliding groove is connected with a group of sliding blocks in a sliding mode, the bidirectional screw penetrates through the sliding blocks and is in threaded fit with the sliding blocks, and the top ends of the sliding blocks penetrate through the sliding groove and are connected with the fixing box.

The end part of the bidirectional screw rod extends out of the side wall of the mounting box and is fixedly provided with a rotating handle.

The fixed box is C-shaped, and the side wall of the fixed box is fixedly provided with a radiating fin.

Wherein, the bottom of fixed box all rotates and is connected with the dwang, fixed box and puddler fixed connection are passed on the top of dwang, the bottom of dwang is passed fixed box and fixed mounting has the transfer line, the bottom fixed mounting of transfer line has the gear, one side fixed mounting that the connecting plate is close to the transfer line has the rack, and rack and gear mesh mutually.

Third, beneficial effect

Compared with the prior art, the motor for polishing the workpiece is provided with the compression spring and the extension spring, when the motor vibrates during operation, the vibration is transmitted to the mounting box through the fixing box, so that the mounting box generates deflection, and the compression spring and the extension spring buffer the vibration through the hinged rod, so that the influence of the vibration on production and processing is reduced, the workpiece deflection during polishing is avoided, the quality of the workpiece is improved, and the problem that the traditional motor for polishing lacks a damping device is solved;

still through setting up heat radiation fins, can produce a large amount of heats when the motor is moving, the coolant liquid in the fixed box absorbs the heat that the motor produced this moment to lower the temperature to the motor, the coolant liquid absorbs the heat after the temperature rises, heat radiation fins has accelerated the heat dissipation of coolant liquid this moment, thereby accelerated the heat dissipation of motor, improved the life of motor, solved traditional for polishing the problem that the motor lacks heat abstractor.

Drawings

FIG. 1 is a schematic structural diagram of a front side view angle of the present invention;

FIG. 2 is a schematic view of a front side view of the internal structure of the present invention in half section;

FIG. 3 is a schematic view of the internal structure of the rear view of the present invention;

FIG. 4 is a schematic view of a connecting structure of a fixing box and a rotating rod according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure:

1 is a mounting box; 2 is a fixed box; 3 is a connecting groove; 4 is a connecting block; 5 is a compression spring; 6 is a bottom plate; 7 is a damping groove; 8 is a damping block; 9 is an extension spring; 10 is a hinged rod; 11 is a chute; 12 is a bidirectional screw; 13 is a slide block; 14 is a rotating handle; 15 are heat dissipation fins; 16 is a rotating rod; 17 is a stirring rod; 18 is a transmission rod; 19 is a gear; 20 is a connecting plate; 21 is a rack.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Example 1:

as shown in fig. 1-5, the utility model provides a damping motor for a polishing tool, comprising a mounting box 1, wherein the top end of the mounting box 1 is connected with a set of fixed box 2 through a transmission component, the bottom end of the mounting box 1 is provided with two sets of connecting grooves 3, the fixed box 2 is internally provided with a cavity and is filled with cooling liquid, the fixed box 2 is internally and rotatably connected with a stirring rod 17, the bottom end of the mounting box 1 is provided with a bottom plate 6, the top end of the bottom plate 6 is fixedly provided with a set of connecting plates 20, the connecting plates 20 are matched with the stirring rod 17 to drive the stirring rod 17 to rotate, the inner sides of the connecting grooves 3 are all slidably connected with connecting blocks 4, compression springs 5 are fixedly arranged between the connecting

blocks

3 and 4, the top end of the bottom plate 6 is provided with a damping groove 7, the inner side of the damping groove 7 is slidably connected with a damping block 8, and an extension spring 9 is fixedly arranged between the damping groove 7 and the damping block 8, the top of snubber block 8 articulates there is articulated pole 10, and the other end of articulated pole 10 articulates with connecting block 4 and links to each other.

Firstly, a group of fixed boxes 2 are driven to mutually approach through a transmission assembly until a motor is clamped tightly, the motor is installed on an installation box 1, when the motor runs to generate vibration, the motor vibration drives the installation box 1 to move through the fixed boxes 2 and a sliding block 13, when the installation box 1 vibrates in the vertical direction, the installation box 1 moves up and down to push a connecting block 4 to move up and down, at the moment, the connecting block 4 slides in a reciprocating manner on the inner side of a connecting groove 3, a compression spring 5 buffers the movement of the connecting block 4 through elasticity, so that the vibration of the installation box 1 in the vertical direction is buffered, the connecting block 4 moves to push a damping block 8 to slide in a reciprocating manner on the inner side of a damping groove 7 through a hinge rod 10, at the moment, a stretching spring 9 buffers the movement of the damping block 8 through elasticity, so that the vibration of the installation box 1 in the vertical direction is further buffered; when the mounting box 1 vibrates in the horizontal direction, the mounting box 1 moves in the horizontal direction to drive the connecting block 4 to move through the compression spring 5, at the moment, the compression spring 5 buffers the movement of the moving block, so that the vibration of the mounting box 1 in the horizontal direction is weakened, the connecting block 4 moves to drive the damping block 8 to move through the hinge rod 10, at the moment, the extension spring 9 buffers the movement of the damping block 8 through elasticity, so that the vibration of the mounting box 1 in the horizontal direction is further weakened; the influence of the motor vibration on the bottom plate 6 and the polishing workbench is weakened by weakening the vibration of the mounting box 1 in the vertical direction and the horizontal direction, the workpiece offset caused by the motor vibration during polishing is avoided, the error caused by the vibration during polishing the workpiece is reduced, the material waste is reduced, the production and processing cost is reduced, the quality of the workpiece is improved, and the problem that the traditional motor for polishing is lack of a damping device is solved;

the vibration of motor horizontal direction drives fixed box 2 level and vertical direction vibration, the vibration of vertical direction makes gear 19 slide from top to bottom on the rack 21 of connecting plate 20, the vibration of horizontal direction makes fixed box 2 drive transfer line 18 and the removal of gear 19 horizontal direction through dwang 16, gear 19 removes and drives transfer line 18 and dwang 16 rotation through the meshing with rack 21, thereby drive puddler 17 at 2 internal rotations of fixed box, puddler 17 stirs the coolant liquid in the fixed box 2 this moment, the flow of coolant liquid has been accelerated through the stirring, thereby coolant liquid heat dissipation has been accelerated, the radiating effect of device has further been improved, the functionality of this device has been increased, the problem that traditional motor for polishing lacks heat abstractor has been solved.

The compression spring 5 is positioned at one side of the connecting block 4 in the connecting groove 3, which is close to each other, and the extension spring 9 is positioned at one side of the damping block 8 in the damping groove 7, which is close to each other; after the motor is fixed to be accomplished, the motor passes through gravity and extrudes mounting box 1 downwards, mounting box 1 receives the pressurization and promotes a set of connecting block 4 downwards and be close to each other, compression spring 5 receives the extrusion compression this moment, connecting block 4 removes and promotes a set of snubber block 8 through hinge bar 10 and keep away from each other, extension spring 9 receives the pulling force and stretches this moment, compression spring 5 and extension spring 9 all make mounting box 1 guarantee stably through elasticity, make mounting box 1 unable to fall to 6 tops of bottom plate.

The transmission assembly comprises a sliding chute 11 formed in the top end of the mounting box 1, the middle part of the sliding chute 11 is rotatably connected with a bidirectional screw 12, the inner side of the sliding chute 11 is slidably connected with a group of sliding blocks 13, the bidirectional screw 12 penetrates through the sliding blocks 13 and is in threaded fit with the sliding blocks 13, and the top ends of the sliding blocks 13 penetrate through the sliding chute 11 and are connected with the fixing box 2; the end part of the bidirectional screw 12 extends out of the side wall of the mounting box 1 and is fixedly provided with a rotating handle 14; place the motor in the inboard of a set of mounting box 1, it rotates to rotate handle 14 and drives two-way screw rod 12 and rotate, two-way screw rod 12 rotates and drives a set of slider 13 through the screw action and be close to each other, thereby it is close to each other to drive a set of fixed box 2, until step up the motor, realized the fixed to the motor through this device, the motor is in the fixed connection state with mounting box 1 this moment, thereby when having made things convenient for the motor to start, the vibration transmission that the motor produced is to mounting box 1 on, be favorable to the shock attenuation operation of mounting box 1.

Example 2:

compared with embodiment 1, in this embodiment, the fixing box 2 is C-shaped, and the side wall is fixedly installed with the heat dissipation fins 15; the bottom end of the fixed box 2 is rotatably connected with a rotating rod 16, the top end of the rotating rod 16 penetrates through the fixed box 2 and is fixedly connected with a stirring rod 17, the bottom end of the rotating rod 16 penetrates through the fixed box 2 and is fixedly provided with a transmission rod 18, the bottom end of the transmission rod 18 is fixedly provided with a gear 19, one side of the connecting plate 20 close to the transmission rod 18 is fixedly provided with a rack 21, and the rack 21 is meshed with the gear 19; can produce a large amount of heats when the motor is moving, the coolant liquid in the fixed box 2 absorbs the heat that the motor gived off this moment, thereby realize dispelling the heat to the motor, heat radiation fins 15 can accelerate the heat dissipation of inside coolant liquid, make the coolant liquid in the fixed box 2 can keep good heat absorption cooling effect, the internal component of motor has been avoided having been damaged to the processing motor high temperature of polishing for a long time, the fault rate of motor has been reduced, the service life of motor has been improved, the use cost is reduced, the efficiency of production and processing has been improved.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A shock attenuation motor for grinding tool which characterized in that: the damping motor for the polishing tool comprises a mounting box (1), the top end of the mounting box (1) is connected with a group of fixing boxes (2) through a transmission assembly, two groups of connecting grooves (3) are formed in the bottom end of the mounting box (1), the fixing boxes (2) are internally filled with cooling liquid in a cavity, stirring rods (17) are rotatably connected in the fixing boxes (2), a bottom plate (6) is arranged at the bottom end of the mounting box (1), a group of connecting plates (20) are fixedly mounted at the top end of the bottom plate (6), the connecting plates (20) are matched with the stirring rods (17) to drive the stirring rods (17) to rotate, connecting blocks (4) are slidably connected to the inner sides of the connecting grooves (3), compression springs (5) are fixedly mounted between the connecting grooves (3) and the connecting blocks (4), and damping grooves (7) are formed in the top end of the bottom plate (6), the shock absorption device is characterized in that the inner side of the shock absorption groove (7) is connected with a shock absorption block (8) in a sliding mode, a stretching spring (9) is fixedly installed between the shock absorption groove (7) and the shock absorption block (8), the top end of the shock absorption block (8) is hinged to a hinged rod (10), and the other end of the hinged rod (10) is hinged to a connecting block (4).

2. A vibration-damped motor for an abrasive tool as set forth in claim 1 wherein: the compression spring (5) is positioned on one side, close to each other, of the connecting block (4) in the connecting groove (3), and the extension spring (9) is positioned on one side, close to each other, of the damping block (8) in the damping groove (7).

3. A vibration-damped motor for an abrasive tool as set forth in claim 1 wherein: the transmission assembly comprises a sliding groove (11) formed in the top end of the mounting box (1), the middle of the sliding groove (11) is rotatably connected with a bidirectional screw (12), the inner side of the sliding groove is connected with a group of sliding blocks (13) in a sliding mode, the bidirectional screw (12) penetrates through the sliding blocks (13) and is in threaded fit with the sliding blocks, and the top end of each sliding block (13) penetrates through the sliding groove (11) and is connected with the fixing box (2).

4. A vibration-damped motor for an abrasive tool as set forth in claim 3 wherein: the end part of the bidirectional screw rod (12) extends out of the side wall of the mounting box (1) and is fixedly provided with a rotating handle (14).

5. A vibration-damped motor for an abrasive tool as set forth in claim 1 wherein: the fixed box (2) is C-shaped, and the side wall is fixedly provided with a radiating fin (15).

6. A vibration-damped motor for an abrasive tool as set forth in claim 1 wherein: the bottom of fixed box (2) all rotates and is connected with dwang (16), the top of dwang (16) is passed fixed box (2) and puddler (17) fixed connection, the bottom of dwang (16) is passed fixed box (2) and fixed mounting has transfer line (18), the bottom fixed mounting of transfer line (18) has gear (19), one side fixed mounting that connecting plate (20) are close to transfer line (18) has rack (21), and rack (21) meshes with gear (19) mutually.