CN218964951U

CN218964951U - Polisher with protective structure

Info

Publication number: CN218964951U
Application number: CN202222880804.8U
Authority: CN
Inventors: 谢驰; 曹建; 易国进
Original assignee: Chongqing Zhuyao Metal Co ltd
Current assignee: Chongqing Zhuyao Metal Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-05
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a polisher with a protective structure, which comprises a box body, wherein four supporting rods are fixed on the upper surface of the box body, a top plate is fixed on the upper surface of each supporting rod, a protective mechanism is arranged on the top plate, an electric push rod is fixed on the lower surface of the top plate, a first motor is fixed at the output end of the electric push rod, a polishing disc is fixed at the output end of the first motor, a clamping mechanism is arranged on the upper side of the box body, and a placing plate is fixed on the upper surface of the box body; the protection mechanism comprises a dust collection box fixed with the upper surface of the top plate. This polisher with protective structure is equipped with protection machanism, and protection machanism passes through the fan and operates, can make the dust absorption splint absorb the metal dust when polishing to polishing the mill, makes the metal dust absorb the inside of dust collection box and stores, compares in traditional polisher, can avoid metal dust pollution production environment to produce the influence to operator's health.

Description

Polisher with protective structure

Technical Field

The utility model relates to the technical field of flywheel production polishing, in particular to a polishing machine with a protection structure.

Background

Flywheel, disk-shaped part with large moment of inertia, which acts as the same energy storage, for a four-stroke engine, work is done once every four piston strokes, i.e. only work stroke, while three strokes of exhaust, intake and compression consume work.

For example, china patent (bulletin number: CN 211615161U) discloses a flywheel polishing device for bicycle production, which clamps and fixes flywheel discs with different diameters by arranging a clamping disc, a clamping block and a first screw rod, thereby ensuring polishing quality and having better adaptability; through being equipped with including movable block, traction column and horizontal lead screw's horizontal reciprocating drive mechanism, drive the reciprocating motion of polishing piece, carry out reciprocal polishing to the flywheel dish, adjust the length of polishing piece reciprocating motion through horizontal lead screw, carry out abundant polishing to the flywheel dish of different width specifications.

However, the polishing machine has the defect that the polishing machine is inconvenient to protect, a large amount of metal dust is generated when the flywheel is polished in the use process, the metal dust existing in the production workshop easily pollutes the production environment and affects the body of an operator, so that the use is affected, and therefore, the polishing machine with the protection structure is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the polisher with the protection structure, which has the advantages of convenience in protection and the like, and solves the problem that the polisher is inconvenient to protect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a polisher with protective structure, includes the box, the upper surface of box is fixed with four bracing pieces, four the upper surface of bracing piece is fixed with the roof, be equipped with protection machanism on the roof, the lower surface of roof is fixed with electric putter, electric putter's output is fixed with first motor, the output of first motor is fixed with the dish of polishing, the upside of box is equipped with fixture, the upper surface of box is fixed with places the board;

the protection machanism includes the dust collection box with roof upper surface fixed, the upper surface fixed of dust collection box has the fan, the air inlet end of fan is fixed with the connecting pipe of the other end and dust collection box upper surface intercommunication, the left and right sides of dust collection box all is fixed with the hose that runs through the roof, the hose is kept away from one side of dust collection box and is fixed with dust absorption splint.

Further, fixture includes the second motor fixed with box inner chamber right side wall, the output of second motor is fixed with the left side and rotates the screw rod of being connected through bearing frame and box inner chamber left side, the surface threaded connection of screw rod has two screw thread pieces, two the inside sliding connection of screw thread piece has both ends respectively with the dead lever of box left and right sides inner wall vertical fixation, the surface fixation of screw thread piece has two movable rods, the upper surface fixation of movable rod has the connecting rod that opposite one side was fixed with two dust absorption splint opposite sides respectively.

Further, the lower surface of box is fixed with four support columns, the front of dust collection box articulates there is the switch door, the upper surface of dust collection box inner chamber is fixed with the dust screen, and the dust screen is corresponding with the connecting pipe.

Further, the inside of dust absorption splint has seted up the cavity, and the cavity is linked together with the hose, two the dust absorption mouth that a plurality of and cavity are linked together has all been seted up to the opposite one side of dust absorption splint.

Further, the screw thread of screw rod surface is two sections, and two sections screw thread opposite directions, the screw hole has been seted up to the side of screw thread piece, and screw hole and screw rod's surface threaded connection.

Further, the side of screw thread piece has been seted up and has been supplied the dead lever to run through and rather than clearance fit's round hole, two rectangular holes have been seted up to the upper surface of box, and rectangular hole and movable rod's surface sliding connection.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this polisher with protective structure is equipped with protection machanism, and protection machanism passes through the fan and operates, can make the dust absorption splint absorb the metal dust when polishing to polishing the mill, makes the metal dust absorb the inside of dust collection box and stores, compares in traditional polisher, can avoid metal dust pollution production environment to produce the influence to operator's health.

2. This polisher with protective structure is equipped with fixture, and fixture passes through the second motor and operates, can drive the screw rod and rotate, makes the screw thread piece remove, and the screw thread piece removes and can drive the movable rod and remove, makes the connecting rod drive the dust absorption splint and carries out the centre gripping to the flywheel fixedly, compares in traditional polisher, can avoid the flywheel at the in-process of polishing, takes place the skew, leads to polishing the face unevenness, has reduced the precision of flywheel.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the protection mechanism of the present utility model;

FIG. 3 is a schematic top view of the dust collecting splint of the present utility model;

fig. 4 is a schematic structural view of the clamping mechanism of the present utility model.

In the figure: 1 box, 2 bracing pieces, 3 roof, 4 protection machanism, 401 dust collection box, 402 fan, 403 connecting pipe, 404 hose, 405 dust absorption splint, 5 electric putter, 6 first motors, 7 grinding disc, 8 fixture, 801 second motors, 802 screw rods, 803 screw blocks, 804 dead lever, 805 movable lever, 806 connecting lever, 9 placing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a polishing machine with a protection structure in this embodiment includes a box 1, the lower surface of the box 1 is fixed with four support columns, the support columns can support the box 1, the upper surface of the box 1 is fixed with four support rods 2, the upper surface of the four support rods 2 is fixed with a top plate 3, a protection mechanism 4 is arranged on the top plate 3, the lower surface of the top plate 3 is fixed with an electric push rod 5, the output end of the electric push rod 5 is fixed with a first motor 6, the output end of the first motor 6 is fixed with a polishing disc 7, the upper side of the box 1 is provided with a clamping mechanism 8, the upper surface of the box 1 is fixed with a placing plate 9, when the polishing machine is used, a flywheel which needs to be polished is placed on the placing plate 9, the flywheel is clamped by the clamping mechanism 8, the electric push rod 5 drives the first motor 6 and the polishing disc 7 to descend, the polishing disc 7 is contacted with the flywheel, the first motor 6 operates, and when the flywheel is polished, metal dust generated by the protection mechanism 4 is prevented from being influenced by a body.

Referring to fig. 1-3, for protection, the protection mechanism 4 in this embodiment includes a dust box 401 fixed to the upper surface of the top plate 3, the dust box 401 may collect and place the absorbed metal dust, a fan 402 is fixed to the upper surface of the dust box 401, a connection pipe 403 with the other end communicating with the upper surface of the dust box 401 is fixed to the air inlet end of the fan 402, hoses 404 penetrating through the top plate 3 are fixed to the left and right sides of the dust box 401, the hoses 404 may transport the absorbed metal dust, a dust collection clamping plate 405 is fixed to one side of the hoses 404 away from the dust box 401, and the fan 402 operates to enable the dust collection clamping plate 405 to absorb the metal dust.

Wherein, the front of dust collection box 401 articulates there is the switch door, and the switch door can be convenient for clear up the inside metal dust of dust collection box 401, and the upper surface of dust collection box 401 inner chamber is fixed with the dust screen, and the dust screen is corresponding with connecting pipe 403, and the dust screen can protect fan 402, avoids the metal dust to enter into the inside of fan 402, causes fan 402 to damage.

Meanwhile, the inside of the dust collection clamping plate 405 is provided with a cavity, the cavity is communicated with the hose 404, and one side of the two dust collection clamping plates 405 opposite to each other is provided with a plurality of dust collection ports communicated with the cavity, so that metal dust generated during polishing can be conveniently absorbed.

In this embodiment, the fan 402 is operated to make the dust collecting clamping plate 405 absorb the metal dust, so that the metal dust is absorbed into the dust box 401 for storage.

Referring to fig. 1 and 4, in order to facilitate clamping of materials, a clamping mechanism 8 in this embodiment includes a second motor 801 fixed to a right side wall of an inner cavity of a box 1, the second motor 801 operates to drive, an output end of the second motor 801 is fixed with a screw rod 802 whose left side is rotatably connected to the left side of the inner cavity of the box 1 through a bearing seat, the second motor 801 operates to drive the screw rod 802 to rotate, an outer surface of the screw rod 802 is in threaded connection with two threaded blocks 803, the screw rod 802 rotates to drive the threaded blocks 803 to move, a fixing rod 804 with two ends respectively fixed to inner walls of left and right sides of the box 1 is in sliding connection with an inner portion of the two threaded blocks 803, when the screw rod 803 rotates, the fixing rod 804 can limit the threaded blocks 803, two moving rods 805 are fixed to an outer surface of the threaded blocks 803, a connecting rod 805 fixed to opposite sides of the two dust clamping plates 405 is fixed to the opposite sides of the two dust clamping plates 405, the moving rods 805 can drive the connecting rods 806 to move, and the connecting rods 806 can drive the flywheel to clamp the flywheel.

The screw thread on the outer surface of the screw 802 is two sections, and the two sections of screw threads have opposite directions, so that the two screw thread blocks 803 can relatively move, a threaded hole is formed in the side surface of the screw thread block 803, the threaded hole is in threaded connection with the outer surface of the screw 802, and when the screw 802 rotates, the threaded hole can drive the screw thread block 803 to move.

Meanwhile, a round hole for the fixing rod 804 to penetrate and be in clearance fit with the fixing rod 804 is formed in the side face of the threaded block 803, the fixing rod 804 is matched with the round hole, the threaded block 803 can be limited, the threaded block 803 is prevented from rotating along with the screw rod 802, the threaded block 803 is enabled to move left and right only, two strip holes are formed in the upper surface of the box body 1, the strip holes are in sliding connection with the outer surface of the moving rod 805, the moving rod 805 is matched with the strip holes, the moving rod 805 can move conveniently, and the moving rod 805 moves more stably.

In this embodiment, the second motor 801 is operated to rotate the screw 802 to drive the screw 803 to move, so that the dust collecting clamping plate 405 clamps and fixes the flywheel.

The working principle of the embodiment is as follows:

(1) When polishing the flywheel through polishing disc 7, fan 402 operates, can make fan 402 drive dust absorption splint 405 and absorb the metal dust that produces when polishing disc 7, and the inside of dust collection box 401 is reached in the transportation of absorptive metal dust through hose 404, stores by dust collection box 401, and then can avoid metal dust pollution production environment to influence operating personnel's health, and the dust screen on the dust collection box 401 can protect fan 402, avoids the metal dust to enter into the inside of fan 402, causes fan 402 to damage.

(2) Through the operation of second motor 801, can make second motor 801 drive screw rod 802 and rotate, screw rod 802 rotates and can drive screw thread piece 803 and remove, and dead lever 804 cooperates with the round hole on the screw thread piece 803, can spacing screw thread piece 803, avoids screw thread piece 803 to follow screw rod 803 and rotate, makes screw thread piece 803 only move about, and screw thread piece 803 removes and can drive movable rod 805 and remove, and movable rod 805 removes and can drive connecting rod 806 and remove, and connecting rod 806 removes and can drive dust absorption splint 405 and remove, makes dust absorption splint 405 carry out the centre gripping to the flywheel fixedly to make polishing dish 7 polish the flywheel.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a polisher with protective structure, includes box (1), its characterized in that: four supporting rods (2) are fixed on the upper surface of the box body (1), a top plate (3) is fixed on the upper surface of each supporting rod (2), a protection mechanism (4) is arranged on each top plate (3), an electric push rod (5) is fixed on the lower surface of each top plate (3), a first motor (6) is fixed at the output end of each electric push rod (5), a polishing disc (7) is fixed at the output end of each first motor (6), a clamping mechanism (8) is arranged on the upper side of the box body (1), and a placing plate (9) is fixed on the upper surface of the box body (1);

the protection mechanism (4) comprises a dust box (401) fixed with the upper surface of the top plate (3), a fan (402) is fixed on the upper surface of the dust box (401), a connecting pipe (403) communicated with the upper surface of the dust box (401) is fixed at the air inlet end of the fan (402), hoses (404) penetrating through the top plate (3) are fixed at the left side and the right side of the dust box (401), and dust collection clamping plates (405) are fixed on one side, far away from the dust box (401), of the hoses (404).

2. A sander with a protective structure as set forth in claim 1, wherein: the clamping mechanism (8) comprises a second motor (801) fixed on the right side wall of the inner cavity of the box body (1), a screw (802) which is rotationally connected with the left side of the inner cavity of the box body (1) through a bearing seat is fixed at the output end of the second motor (801), two threaded blocks (803) are connected with the outer surface of the screw (802) in a threaded manner, two fixing rods (804) which are respectively and vertically fixed on the inner walls of the left side and the right side of the box body (1) are connected with the two ends of the threaded blocks (803) in a sliding manner, two movable rods (805) are fixed on the outer surfaces of the threaded blocks (803), and connecting rods (806) which are respectively fixed on the opposite sides of the upper surface of the movable rods (805) and the opposite sides of the two dust collecting clamping plates (405) are fixed.

3. A sander with a protective structure as set forth in claim 1, wherein: four support columns are fixed on the lower surface of the box body (1), a switch door is hinged to the front face of the dust box (401), a dust screen is fixed on the upper surface of the inner cavity of the dust box (401), and the dust screen corresponds to the connecting pipe (403).

4. A sander with a protective structure as set forth in claim 1, wherein: the inside of dust absorption splint (405) has seted up the cavity, and cavity and hose (404) are linked together, and two the dust absorption mouth that is linked together with the cavity has all been seted up to two the opposite one side of dust absorption splint (405).

5. A sander with a protective structure as set forth in claim 2, wherein: the screw thread of screw rod (802) surface is two sections, and two sections screw thread opposite directions, the screw hole has been seted up to the side of screw thread piece (803), and screw hole and the surface threaded connection of screw rod (802).

6. A sander with a protective structure as set forth in claim 2, wherein: the side of screw thread piece (803) is offered and is supplied dead lever (804) to run through and rather than clearance fit's round hole, two rectangular holes have been seted up to the upper surface of box (1), and rectangular hole and the surface sliding connection of movable rod (805).