CN219152342U

CN219152342U - Automobile die spare part production grinding machanism

Info

Publication number: CN219152342U
Application number: CN202222425369.XU
Authority: CN
Inventors: 周刚桥; 邱效鹤; 戴德强
Original assignee: Sinan Automobile Design Shanghai Co ltd
Current assignee: Sinan Automobile Design Shanghai Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-06-09
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses an automobile die part production polishing mechanism, which comprises a polishing box, wherein the upper inner wall and the lower inner wall of the polishing box are respectively connected with hydraulic cylinders matched with objects to be polished in a rotating way, clamping plates are respectively fixed at the tail ends of telescopic ends of the two hydraulic cylinders, a driving motor connected with one hydraulic cylinder is arranged outside the polishing box, a transmission cavity is arranged in the upper wall of the polishing box, a double-layer belt pulley is fixed on the outer wall of an output shaft of the driving motor, movable grooves are respectively arranged on the inner walls of two sides of the polishing box, and a reciprocating screw is rotationally connected in the movable grooves. According to the utility model, the hydraulic cylinder, the reciprocating screw and the rotating mechanism are arranged, and the driving motor in the device can drive the hydraulic cylinder and the reciprocating screw to rotate simultaneously, so that the arc-shaped polishing plate can reciprocate up and down relative to the cylindrical parts, and the polishing efficiency and the polishing effect can be ensured by matching with the continuous rotation of the cylindrical parts, and the device has higher practicability.

Description

Automobile die spare part production grinding machanism

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a polishing mechanism for producing automobile die parts.

Background

Sanding is a surface modification technique, a processing method that changes the physical properties of the surface of a material by friction with the aid of rough objects.

The automobile die spare part production later needs to polish to its coarse outer wall and handles, grinding device among the prior art can guarantee the fixed stability of automobile spare part at the in-process of polishing to guarantee to polish going on smoothly and polishing precision, but the shape is different among the automobile die spare part, the whole outer wall of partial cylindrical spare part all needs to polish, most grinding device among the prior art can't satisfy this processing procedure, can't drive grinding device and reciprocate for cylindrical spare part and realize polishing, need constantly manual regulation this cylindrical spare part's height in specific implementation process, this process needs to consume a large amount of time, polishing efficiency is also not high simultaneously.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a polishing mechanism for producing automobile die parts.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automobile die spare part production grinding machanism, including polishing the case, the equal swivelling joint of inner wall has with wait to polish thing complex pneumatic cylinder about the polishing case, two the flexible end of pneumatic cylinder is terminal all to be fixed with the grip block, the outside driving motor who is connected with one of them pneumatic cylinder that is equipped with of polishing the case, the inside transmission chamber that is equipped with of polishing case upper wall, driving motor output shaft outer wall is fixed with double-deck belt pulley, the inner wall of polishing case both sides all is equipped with the movable groove, the movable groove internal rotation is connected with reciprocating screw, reciprocating screw tip is equipped with the dwang that extends to the transmission intracavity, the dwang passes through slewing mechanism and double-deck belt pulley connection, reciprocating screw outside cover is equipped with the lead screw cover, the lead screw cover outer wall is fixed with the extension rod, be equipped with two with wait to polish thing complex arc polishing plates in the polishing the case, arc polishing plates end fixing has the connecting rod, the extension rod tip be equipped with connecting rod complex connecting groove, the terminal surface all is equipped with the extrusion groove about the connecting rod, be equipped with the stopper through elastic mechanism in the extrusion groove, terminal surface all is equipped with a plurality of extension grooves with the stopper down.

Preferably, the rotating mechanism comprises a single-layer belt pulley fixed on the outer wall of the rotating rod, and the single-layer belt pulley is connected with the double-layer belt pulley through a transmission belt.

Preferably, the elastic mechanism comprises a pressing spring fixedly connected with the end part of the limiting block, and the end part of the pressing spring is elastically connected with the inner bottom wall of the pressing groove.

Preferably, a limiting rod is vertically arranged in the movable groove, and the limiting rod penetrates through the screw rod sleeve in a sliding mode.

Preferably, the upper end face of the clamping plate is provided with a rubber pad, and the surface of the rubber pad is provided with anti-skid patterns.

Preferably, the outer wall of the polishing box is provided with an opening, an opening and closing door is hinged in the opening, and a transparent acrylic observation window is arranged on the opening and closing door.

The utility model has the beneficial effects that:

1. through setting up pneumatic cylinder, reciprocating screw and slewing mechanism, driving motor rotates in the device and can drive pneumatic cylinder and reciprocating screw simultaneously and rotate, enables arc polishing plate for cylindrical spare part reciprocating motion from top to bottom, and cooperation cylindrical spare part lasts and rotates, can guarantee its efficiency of polishing and effect of polishing, possesses higher practicality.

2. Through setting up connecting rod, stopper, a plurality of spacing groove and elastic mechanism, owing to set up a plurality of spacing grooves, can change the interval between two arc polishing plates when changing with stopper complex spacing groove, can adapt to polishing of the cylindrical spare part of multiple thickness in certain limit, the arc polishing plate simultaneously can accomplish quick dismantlement through the connection of contact stopper with spacing groove, wholly possesses higher convenience.

Drawings

FIG. 1 is a schematic diagram of the internal front view structure of the polishing mechanism for producing automobile mold parts;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an external front view structure schematic diagram of the polishing mechanism for producing automobile mold parts.

In the figure: 1 grinding box, 2 hydraulic cylinders, 3 clamping plates, 4 driving motors, 5 double-layer belt pulleys, 6 single-layer belt pulleys, 7 driving belts, 8 reciprocating screw rods, 9 screw rod sleeves, 10 limiting rods, 11 extending rods, 12 arc grinding plates, 13 connecting rods, 14 limiting blocks, 15 extrusion springs and 16 limiting grooves.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, automobile mold spare part production grinding machanism, including grinding case 1, the equal rotation of inner wall about grinding case 1 is connected with waiting to grind thing complex pneumatic cylinder 2, the flexible end of two pneumatic cylinders 2 all is fixed with grip block 3, grinding case 1 outside is equipped with the driving motor 4 who is connected with one of them pneumatic cylinder 2, the inside transmission chamber that is equipped with of upper wall of grinding case 1, driving motor 4 output shaft outer wall is fixed with double-deck belt pulley 5, grinding case 1 both sides inner wall all is equipped with the movable groove, movable inslot internal rotation is connected with reciprocating screw 8, reciprocating screw 8 tip is equipped with the dwang that extends to the transmission intracavity, the dwang passes through rotary machanism and is connected with double-deck belt pulley 5, rotary machanism is including being fixed in the individual layer belt pulley 6 of dwang outer wall, be connected through driving belt 7 between individual layer belt pulley 6 and the double-deck belt pulley 5, driving motor 4 can also drive double-deck belt pulley 5 rotation, double-deck belt pulley 5 rotation can drive reciprocating screw 8 through driving belt 7 with single-layer belt pulley 6.

The outside cover of reciprocating screw 8 is equipped with lead screw cover 9, lead screw cover 9 outer wall is fixed with extension pole 11, be equipped with two with wait to polish thing complex arc polishing board 12 in the case 1 of polishing, arc polishing board 12 end fixing has connecting rod 13, extension pole 11 tip is equipped with the spread groove with connecting rod 13 complex, the terminal surface all is equipped with the extrusion groove about connecting rod 13, be equipped with stopper 14 through elastic mechanism in the extrusion groove, elastic mechanism includes the extrusion spring 15 with stopper 14 tip fixed connection, extrusion spring 15 tip and extrusion groove inner bottom wall elastic connection, stopper 14 can extrude extrusion groove with it under the elastic potential energy effect that extrusion spring 15 provided, and make it get into in the spacing groove 16, thereby accomplish the stable connection of arc polishing board 12 and extension pole 11.

The upper end face and the lower end face of the extension rod 11 are respectively provided with a plurality of limit grooves 16 matched with the limit block 14, and the spacing between the two arc polishing plates 12 can be changed when the limit grooves 16 matched with the limit block 14 are replaced due to the plurality of limit grooves 16, so that the polishing machine can adapt to polishing of cylindrical parts with various thicknesses in a certain range.

A limiting rod 10 is vertically arranged in the movable groove, the limiting rod 10 penetrates through the screw rod sleeve 9 in a sliding mode, and the screw rod sleeve 9 on the outer wall of the reciprocating screw rod 8 can not rotate along with the reciprocating screw rod 8 under the limiting effect of the limiting rod 10 when the reciprocating screw rod 8 rotates.

The clamping plate 3 up end is equipped with the rubber pad, and the rubber pad surface is equipped with anti-skidding line, and the rubber pad and set up the anti-skidding line on its surface, can provide the protection when pneumatic cylinder 2 drives clamping plate 3 with cylindrical part centre gripping fixed, thereby avoid excessively squeezing and add hard contact and make cylindrical spare part upper and lower extreme impaired, and anti-skidding line can play anti-skidding effect assurance clamping stability.

An opening is arranged on the outer wall of the polishing box 1, an opening and closing door is hinged in the opening, a transparent acrylic observation window is arranged on the opening and closing door, the opening and closing door can realize opening and closing, so that cylindrical parts can be conveniently moved in and out, and the transparent window can be penetrated to observe the polishing process.

When the utility model is used, the opening is opened by opening the opening and closing door, the cylindrical part is placed into the grinding box 1 through the opening, the cylindrical part is positioned in the two hydraulic cylinders 2, the two hydraulic cylinders 2 are extended and clamp and fix the cylindrical part through the clamping plate 3, the cylindrical part is positioned between the two arc-shaped grinding plates 12, then the driving motor 4 is started, the driving motor 4 can directly drive one of the hydraulic cylinders 2 to rotate, the rotating hydraulic cylinder 2 drives the cylindrical part to rotate relative to the arc-shaped grinding plates 12, meanwhile, the driving motor 4 can also drive the double-layer belt pulley 5 to rotate, the double-layer belt pulley 5 can drive the reciprocating screw 8 to rotate through the transmission belt 7 and the single-layer belt pulley 6 and the rotating rod, and the screw sleeve 9 on the outer wall of the reciprocating screw 8 can not rotate along with the reciprocating screw 8 under the limiting action of the limiting rod 10 when the reciprocating screw 8 rotates, so that the screw sleeve 9 can drive the arc-shaped grinding plates 12 to reciprocate up and down relative to the cylindrical part through the extending rod 11 and the connecting rod 13, the grinding efficiency can be improved and the grinding effect can be ensured;

the arc polishing plates 12 can be worn and torn after a long time, the arc polishing plates are required to be replaced, the arc polishing plates are required to be detached when being replaced, the limiting block 14 is required to be pressed to compress the compression spring 15 and separate the compression spring from the limiting groove 16, meanwhile, the spacing between the two arc polishing plates 12 can be changed when the limiting grooves 16 matched with the limiting block 14 are replaced due to the fact that the limiting grooves 16 are formed, and the arc polishing plates can adapt to polishing of cylindrical parts with various thicknesses in a certain range.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automobile die spare part production grinding machanism, includes polishing case (1), its characterized in that, the equal swivelling joint of inner wall has with wait to polish thing complex pneumatic cylinder (2) about polishing case (1), two pneumatic cylinder (2) flexible end all is fixed with grip block (3), polishing case (1) outside is equipped with driving motor (4) that are connected with one of them pneumatic cylinder (2), polishing case (1) upper wall inside is equipped with the transmission chamber, driving motor (4) output shaft outer wall is fixed with double-deck belt pulley (5), polishing case (1) both sides inner wall all is equipped with the movable groove, the movable groove internal rotation is connected with reciprocating screw (8), reciprocating screw (8) tip is equipped with the dwang that extends to the transmission intracavity, the dwang passes through rotary mechanism and double-deck belt pulley (5) are connected, reciprocating screw (8) outside cover is equipped with lead screw sleeve (9), lead screw sleeve (9) outer wall is fixed with extension rod (11), be equipped with two and wait to polish thing complex polishing plate (12) in polishing case (1), end face (13) are equipped with extrusion groove (13) and are equipped with end face (13) extrusion groove, end face (13), the upper end face and the lower end face of the extension rod (11) are respectively provided with a plurality of limiting grooves (16) matched with the limiting blocks (14).

2. The automobile die part production polishing mechanism according to claim 1, wherein the rotating mechanism comprises a single-layer belt pulley (6) fixed on the outer wall of the rotating rod, and the single-layer belt pulley (6) is connected with the double-layer belt pulley (5) through a transmission belt (7).

3. The automobile die part production polishing mechanism according to claim 1, wherein the elastic mechanism comprises a pressing spring (15) fixedly connected with the end part of the limiting block (14), and the end part of the pressing spring (15) is elastically connected with the inner bottom wall of the pressing groove.

4. The automobile die part production polishing mechanism according to claim 1, wherein a limiting rod (10) is vertically arranged in the movable groove, and the limiting rod (10) penetrates through the screw sleeve (9) in a sliding mode.

5. The polishing mechanism for producing automobile die parts according to claim 1, wherein the upper end face of the clamping plate (3) is provided with a rubber pad, and the surface of the rubber pad is provided with anti-skid patterns.

6. The polishing mechanism for producing automobile mould parts according to claim 1, wherein an opening is formed in the outer wall of the polishing box (1), an opening and closing door is hinged in the opening, and a transparent acrylic observation window is formed in the opening and closing door.