CN112440208A

CN112440208A - Polisher capable of quickly disassembling and assembling polishing sheet

Info

Publication number: CN112440208A
Application number: CN202011249910.5A
Authority: CN
Inventors: 李丹蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-03-05

Abstract

The invention discloses a grinding machine capable of quickly disassembling and assembling grinding sheets, which comprises a grinding machine body, a pipe sleeve and a grinding sheet body, wherein the pipe sleeve is fixedly connected to the output end of the grinding machine body through bolts, the lower side of a connecting pipe column is fixedly connected to the upper surface of a pedestal, the grinding sheet body is connected to the outer side of the upper end of the pedestal in a clamping mode, a pressure rod is connected to the middle of the inner side of the connecting pipe column in a sliding mode, one end, far away from a carrying block, of the connecting plate is rotatably connected with an installation seat, a movable block is connected to the inner side, far away from the connecting plate, of the installation seat in a sliding mode, movable frames are connected to the front side, the rear side, the left side and the right side. This can carry out quick assembly disassembly's polisher to polishing piece, realized the quick installation and the dismantlement of polishing piece, simplified the installation step, shortened the dismouting time, great improvement work efficiency.

Description

Polisher capable of quickly disassembling and assembling polishing sheet

Technical Field

The invention relates to the related technical field of a grinding machine, in particular to a grinding machine capable of quickly disassembling and assembling a grinding sheet.

Background

Hardware processing is through multiple modes such as polishing, cutting and punching press, with raw and other materials according to work piece drawing or sample processing become the work piece finished product, when the processing of polishing, often will use the polisher for the polishing of work piece surface is handled, and the piece of polishing is as the important component part of polishing, and it often needs to be changed as the consumptive material.

Through retrieving for example the patent that patent publication number is CN106041695B discloses a grinding wheel for hardware processing convenient to dismantle, including polisher casing, kelly and grinding wheel dish, one side of polisher casing is provided with the handle, polisher casing's bottom is provided with the protection casing, polisher casing's inside is provided with the connecting rod, polisher casing's one end is run through polisher casing and is extended to the outside of polisher casing and the bottom fixed connection of fixed block, the other end of connecting rod is connected with the top of connecting block, polisher casing and protection casing are run through in proper order in the bottom of connecting block and the inside that extends to the protection casing is connected with grinding wheel dish, the bottom of connecting block is run through the installation piece and is extended to the inside of installation piece and the bottom fixed connection of installation piece inner wall. This wheel of polishing for hardware processing convenient to dismantle, the convenience is changed the rim plate of polishing, has reduced operating personnel's intensity of labour, has practiced thrift the time, and its simple structure, convenient operation, the quality is reliable, is fit for using widely.

Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, its structural standard part polishing piece that is different from of above-mentioned polishing rim plate needs processing in addition to make, is not suitable for current market, and the rim plate of polishing is at the in-process of dismouting in addition, and the step is still comparatively loaded down with trivial details, can not realize the quick installation of polishing piece.

Therefore, in view of the above, we propose a sander with a quick-release polishing pad, so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a grinding machine capable of quickly disassembling and assembling a grinding sheet, and aims to solve the problems that the steps are more complicated, an external tool is required for assistance in the disassembling and assembling process of the grinding sheet in the background technology, the disassembling and assembling time is prolonged, and the working efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a grinding machine capable of quickly disassembling and assembling a grinding sheet comprises a grinding machine body, a pipe sleeve and a grinding sheet body, wherein the pipe sleeve is fixedly connected to the output end of the grinding machine body through a bolt, a connecting pipe column is installed on the inner side of the pipe sleeve, the lower side of the connecting pipe column is fixedly connected to the upper surface of a pedestal, the grinding sheet body is connected to the outer side of the upper end of the pedestal in a clamping mode, a limiting ring is welded to the outer side of the upper end of the connecting pipe column, a reset spring is sleeved on the outer side of the connecting pipe column, the lower end of the reset spring is fixedly connected with the upper surface of the limiting ring, and the upper end of the;

the middle part of the inner side of the connecting pipe column is connected with a pressure rod in a sliding manner, a first spring is sleeved on the outer side of the upper end of the pressure rod, the upper end of the pressure rod is welded with the middle part of the lower side of the carrying block, the left side wall and the right side wall of the carrying block are respectively connected with a connecting plate in a rotating manner, one end, far away from the carrying block, of the connecting plate is connected with an installation seat in a rotating manner, the inner side, far away from one end of the connecting plate, of the installation seat is connected;

all through connection has the adjustable shelf all around inside the connection tubular column, and connect on the adjustable shelf on tubular column left side and connect on the adjustable shelf on tubular column right side equal fixedly connected with ratchet plate, the inboard of pedestal is waited the angle and is rotated and be connected with the gear post, and the downside meshing of gear post is connected with the rack, the downside fixedly connected with clamp splice of rack, and the clamp splice adopts gliding mode to be connected with the pedestal.

Preferably, the connecting pipe column drives the limiting ring to form a lifting structure on the inner side of the pipe sleeve, the inner side wall of the pipe sleeve is attached to the outer side of the limiting ring, and the vertical central axis of the pipe sleeve coincides with the vertical central axis of the pedestal.

Preferably, the pedestal is a round table-shaped structure, the diameter size of the maximum position at the upper end of the pedestal is larger than the diameter size of the opening at the middle part of the polishing sheet body, and the diameter size of the opening at the middle part of the polishing sheet body is larger than the diameter size of the minimum position at the lower end of the pedestal.

Preferably, the lower end of the pressure lever is connected with the middle part of the pedestal in a penetrating manner, the longitudinal section of the pressure lever is of a's' -shaped structure, and the lower end of the pressure lever forms a telescopic structure on the inner side of the middle part of the pedestal.

Preferably, the mounting seat drives the movable block to form a sliding structure on the inner side of the connecting pipe column, the longitudinal section of the movable block is in a convex shape, and the movable block is connected with the ratchet plate in a clamping manner.

Preferably, the longitudinal section of the lower end of the movable frame is of a U-shaped structure, the lower end of the movable frame is connected with the gear column in a meshing mode, and the upper end of the movable frame is fixedly connected with the upper side wall inside the pipe sleeve.

Preferably, the longitudinal section of the clamping block is in a right trapezoid shape, the inclination angle of the clamping block is equal to the inclination angle of the rack, and the rack and the movable frame are arranged in an inclined mode.

Preferably, one side of the clamping block close to the pedestal is fixedly connected with an auxiliary spring, the clamping block is distributed on the pedestal in a cross shape, and the clamping block is contracted and then is positioned on the same horizontal plane with the side wall of the pedestal.

Preferably, the clamping block is connected with an anti-skid rubber pad in a sticking manner on the upper side of the end, away from the auxiliary spring, of the clamping block, and the clamping block drives the anti-skid rubber pad to be attached to the lower side wall of the polishing sheet body after sliding.

Compared with the prior art, the invention has the beneficial effects that: the polisher capable of quickly disassembling and assembling the polishing sheet has the advantages that the polishing sheet can be quickly assembled and disassembled, the assembling steps are simplified, the disassembling and assembling time is shortened, the working efficiency is greatly improved, in addition, the reliability after the installation is increased, stress points are uniformly distributed, and the polishing sheet is prevented from inclining after the installation;

1. the polishing piece is provided with a pedestal, a polishing piece body is clamped at the upper end of the pedestal, the pedestal is pressed to enable a connecting pipe column to slide upwards along the inner side of a movable frame on a pipe sleeve, after the connecting pipe column slides, the connecting pipe column is limited through the assistance of a movable block so as to facilitate the automatic fixation during the subsequent polishing piece installation, the lower end of the movable frame slides on the inner side of the pedestal during the sliding process of the connecting pipe column, the lower end of the movable frame is meshed with a gear column, after the gear column rotates, a clamping block is driven to slide on the inner side of the pedestal and extends out, after the clamping block is contacted with the lower side wall of the polishing piece body, the rapid installation and fixation of the polishing piece are realized through the extrusion and pushing of the clamping block, the polishing piece is different from the common bolt fixation by screwing, and the;

2. the device is provided with a pressure rod, the pressure rod is pressed to enable the carrying block to drive the connecting plate to move, the mounting seat drives the movable block to slide on the inner side of the connecting pipe column through overturning and pulling of the connecting plate, the movable block and the ratchet plate are not clamped, the connecting pipe column reversely slides on the inner side of the pipe sleeve through elastic deformation of a return spring to complete resetting, the movable frame drives the gear column to reversely rotate, contraction of the clamping block is completed, the clamping block is not in contact with the polishing piece body, a key mode is adopted, the polishing piece is more quickly and conveniently disassembled, and working efficiency is effectively improved;

3. be equipped with the clamp splice, the clamp splice is "ten" font and distributes on the pedestal, and the upside that the pedestal one end was kept away from to the clamp splice pastes and is connected with anti-skidding rubber pad, the clamp splice slides the back and drives anti-skidding rubber pad and the lower lateral wall of the piece body of polishing and be the laminating setting, extrusion and the assistance of anti-skidding rubber pad through the clamp splice, the reliability after the installation has been increased, make stress point evenly distributed, the piece of polishing appears the slope phenomenon after avoiding the installation, frictional force has been increased in addition, prevent to polish the piece during operation and appear the phenomenon of skidding.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic view of the connection section of the pipe sleeve and the connection pipe column of the present invention;

FIG. 3 is a schematic view of the connection section of the connection pipe column and the movable frame of the present invention in a front perspective view;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a connection section of a connection plate and a mounting seat of the present invention in a front perspective structure;

FIG. 6 is a schematic view of a connection section of a pedestal and a clamping block in an elevation view;

FIG. 7 is a schematic view of an elevation perspective structure of a mounting section of a pedestal and a gear column according to the present invention;

FIG. 8 is a schematic view of a side-sectional front perspective structure of the pedestal and the clamping block according to the present invention;

FIG. 9 is a side sectional front perspective view of the mounting of the stand and the gear column of the present invention.

In the figure: 1. a sander body; 2. pipe sleeve; 3. connecting the pipe columns; 4. a pedestal; 5. polishing the sheet body; 6. a limiting ring; 7. a return spring; 8. a pressure lever; 9. a first spring; 10. a carrier block; 11. a connecting plate; 12. a mounting seat; 13. a movable block; 14. a second spring; 15. a movable frame; 16. a ratchet plate; 17. a gear post; 18. a rack; 19. a clamping block; 20. an auxiliary spring; 21. anti-skid rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a grinding machine capable of quickly disassembling and assembling grinding pieces comprises a grinding machine body 1, a pipe sleeve 2, a connecting pipe column 3, a pedestal 4, a grinding piece body 5, a limiting ring 6, a reset spring 7, a pressure rod 8, a first spring 9, a carrying block 10, a connecting plate 11, a mounting seat 12, a movable block 13, a second spring 14, a movable frame 15, a ratchet plate 16, a gear column 17, a rack 18, a clamping block 19, an auxiliary spring 20 and an anti-skidding rubber pad 21, wherein the output end of the grinding machine body 1 is fixedly connected with the pipe sleeve 2 through a bolt, the inner side of the pipe sleeve 2 is provided with the connecting pipe column 3, the lower side of the connecting pipe column 3 is fixedly connected to the upper surface of the pedestal 4, the outer side of the upper end of the pedestal 4 is connected with the grinding piece body 5 in a clamping manner, the limiting ring 6 is welded to the outer side of the connecting pipe column 3, the reset spring 7 is sleeved on the outer side, the upper end of the return spring 7 is fixedly connected with the upper side wall in the pipe sleeve 2;

a pressure rod 8 is connected to the middle of the inner side of the connecting pipe column 3 in a sliding manner, a first spring 9 is sleeved on the outer side of the upper end of the pressure rod 8, the upper end of the pressure rod 8 is welded with the middle of the lower side of the carrying block 10, connecting plates 11 are rotatably connected to the left side wall and the right side wall of the carrying block 10, one end, far away from the carrying block 10, of each connecting plate 11 is rotatably connected with an installation seat 12, a movable block 13 is connected to the inner side, far away from one end of each connecting plate 11, of each installation seat 12 in a sliding manner, and;

all through connection has a movable frame 15 all around inside the tubular column 3, and connect on the movable frame 15 on the left of tubular column 3 and connect equal fixedly connected with ratchet plate 16 on the movable frame 15 on tubular column 3 right side, the inboard of pedestal 4 is the angle rotation such as, and gear column 17, and the meshing of the downside of gear column 17 is connected with rack 18, rack 18's downside fixedly connected with clamp splice 19, and clamp splice 19 adopts gliding mode with pedestal 4 to be connected.

As shown in figures 2, 3 and 6, the connecting pipe column 3 drives the limit ring 6 to form a lifting structure at the inner side of the pipe sleeve 2, the inner side wall of the pipe sleeve 2 is attached to the outer side of the limit ring 6, the vertical middle axis of the pipe sleeve 2 coincides with the vertical central axis of the pedestal 4, the pedestal 4 is in a circular truncated cone structure, the maximum diameter of the upper end of the pedestal 4 is larger than the diameter of the opening of the middle part of the polishing sheet body 5, the diameter of the opening of the middle part of the polishing sheet body 5 is larger than the diameter of the minimum position of the lower end of the pedestal 4, the longitudinal section of the lower end of the movable frame 15 is in a U-shaped structure, the lower end of the movable frame 15 is connected with the gear column 17 in a meshing manner, the upper end of the movable frame 15 is fixedly connected with the upper side wall inside the pipe sleeve 2, the longitudinal section of the clamping block 19 is in a right trapezoid shape, and the rack 18 and the movable frame 15 are arranged obliquely, so that the polishing plate is quickly installed and fixed, the fixation with a common screwed bolt is distinguished, and the installation steps are greatly simplified.

The lower end of the pressure lever 8 is connected with the middle of the pedestal 4 in a penetrating mode in the figures 3, 4 and 5, the longitudinal section of the pressure lever 8 is in a structure like a Chinese character 'ji', the lower end of the pressure lever 8 forms a telescopic structure on the inner side of the middle of the pedestal 4, the mounting seat 12 drives the movable block 13 to form a sliding structure on the inner side of the connecting pipe column 3, the longitudinal section of the movable block 13 is in a shape like a Chinese character 'tu', the movable block 13 is connected with the ratchet plate 16 in a clamping mode, and a key is adopted, so that the polishing piece is more quickly and conveniently detached, and the working efficiency is effectively improved.

As in fig. 6 and 8, one side of the clamping block 19 close to the pedestal 4 is fixedly connected with an auxiliary spring 20, the clamping block 19 is distributed on the pedestal 4 in a cross shape, and the contracted clamping block 19 is positioned on the same horizontal plane with the side wall of the pedestal 4, the clamping block 19 is connected with an anti-skid rubber pad 21 by being pasted on the upper side of one end, far away from the auxiliary spring 20, of the clamping block 19, the clamping block 19 drives the anti-skid rubber pad 21 to be attached to the lower side wall of the polishing sheet body 5 after sliding, so that the reliability after installation is increased, stress points are uniformly distributed, the phenomenon of inclination of the polishing sheet after installation is avoided, in addition, the friction force is increased, and the phenomenon of slipping during the.

The working principle is as follows: when the sander capable of quickly mounting and dismounting a sanding sheet is used, as shown in the attached

drawings

1, 2, 3, 4 and 5, a pedestal 4 is inserted into an opening at the middle part of a sanding sheet body 5, the maximum diameter of the upper end of the pedestal 4 is larger than that of the opening of the sanding sheet body 5, after the pedestal 4 is inserted into the sanding sheet body 5, the polishing sheet body 5 is clamped at the outer side of the upper end of the pedestal 4, the polishing sheet body 5 is pushed to enable the pedestal 4 to drive the connecting pipe column 3 to slide upwards at the inner side of the pipe sleeve 2, when the connecting pipe column 3 moves, the limit ring 6 extrudes the reset spring 7, and the return spring 7 is elastically deformed after being stressed, after the connecting pipe column 3 moves along the movable frame 15, the movable block 13 is clamped and connected with the ratchet plate 16 through the elastic deformation of the second spring 14, and the positioning and fixing of the connecting pipe column 3 are completed through the limiting of the movable block 13;

as shown in fig. 3, 6 and 8, the lower end of the movable frame 15 is connected with the gear column 17 in a meshing manner, when the connection pipe column 3 moves along the movable frame 15, the lower end of the movable frame 15 slides downwards on the inner side of the pedestal 4, the movable frame 15 drives the gear column 17 to rotate on the inner side of the pedestal 4, the lower side of the gear column 17 is meshed and connected with a rack 18, when the gear column 17 rotates, the rack 18 drives the clamping block 19 to slide on the inner side of the pedestal 4, the auxiliary spring 20 loses pressure and recovers elastic deformation, after the clamping block 19 extends on the pedestal 4, the clamping block 19 drives the anti-skid rubber pad 21 to be tightly attached to the lower side of the polishing sheet body 5, and the polishing sheet body 5 is extruded by the clamping block 19, so as to complete the installation and fixation of the polishing sheet body 5;

according to the attached drawings 2, 3, 4 and 6, when the polishing pad body 5 is disassembled, the pressing rod 8 is pressed to make the first spring 9 generate elastic deformation after being pressed, the pressing rod 8 pushes the carrier block 10 to move, the carrier block 10 pulls the connecting plate 11 upwards, the connecting plate 11 is overturned to pull the mounting seat 12 to slide on the inner side of the connecting pipe column 3, so that the movable block 13 and the ratchet plate 16 lose clamping connection, after the connecting pipe column 3 loses fixation, the return spring 7 recovers elastic deformation, the elastic coefficient of the return spring 7 is greater than that of the auxiliary spring 20, so that the connecting pipe column 3 slides downwards along the movable frame 15 on the inner side of the pipe sleeve 2 to complete the reset, after the movable frame 15 slides upwards on the inner side of the pedestal 4, the contraction of the clamping block 19 is completed through the gear column 17 and the rack 18, in conclusion, the disassembly of the polishing pad body 5 is completed, which is the whole working process of the polishing pad capable of quickly disassembling and assembling polishing pad, those not described in detail in this specification are within the skill of the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can carry out quick assembly disassembly's polisher to polishing piece, includes polisher organism (1), pipe box (2) and the piece body (5) of polishing, its characterized in that: the grinding machine is characterized in that a pipe sleeve (2) is fixedly connected to the output end of the grinding machine body (1) through a bolt, a connecting pipe column (3) is installed on the inner side of the pipe sleeve (2), the lower side of the connecting pipe column (3) is fixedly connected to the upper surface of a pedestal (4), a grinding sheet body (5) is connected to the outer side of the upper end of the pedestal (4) in a clamping mode, a limiting ring (6) is welded to the outer side of the upper end of the connecting pipe column (3), a reset spring (7) is sleeved on the outer side of the connecting pipe column (3), the lower end of the reset spring (7) is fixedly connected with the upper surface of the limiting ring (6), and the upper end of the reset spring (7);

the middle part of the inner side of the connecting pipe column (3) is connected with a pressure lever (8) in a sliding mode, a first spring (9) is sleeved on the outer side of the upper end of the pressure lever (8), the upper end of the pressure lever (8) is welded with the middle part of the lower side of the carrying block (10), connecting plates (11) are rotatably connected to the left side wall and the right side wall of the carrying block (10), one ends, far away from the carrying block (10), of the connecting plates (11) are rotatably connected with mounting seats (12), the inner sides, far away from one ends of the connecting plates (11), of the mounting seats (12) are connected with movable blocks (13) in a sliding mode, and the middle parts, close to the sides of;

all through connection has adjustable shelf (15) on the four sides all around of connecting tubular column (3) inside, and connect on adjustable shelf (15) on tubular column (3) left side and connect equal fixedly connected with ratchet plate (16) on adjustable shelf (15) on tubular column (3) right side, the inboard equidistance rotation such as pedestal (4) is connected with gear post (17), and the downside meshing of gear post (17) is connected with rack (18), the downside fixedly connected with clamp splice (19) of rack (18), and clamp splice (19) adopt gliding mode to be connected with pedestal (4).

2. A sanding machine for quick release polishing pads according to claim 1, characterized in that: the connecting pipe column (3) drives the limiting ring (6) to form a lifting structure on the inner side of the pipe sleeve (2), the inner side wall of the pipe sleeve (2) is attached to the outer side of the limiting ring (6), and the vertical central axis of the pipe sleeve (2) coincides with the vertical central axis of the pedestal (4).

3. A sanding machine for quick release polishing pads according to claim 1, characterized in that: pedestal (4) are round platform shape structure, and the diameter size of the biggest department of pedestal (4) upper end is greater than the diameter size of the piece body of polishing (5) middle part opening part to the diameter size of the piece body of polishing (5) middle part opening part is greater than the diameter size of the minimum department of pedestal (4) lower extreme.

4. A sanding machine for quick release polishing pads according to claim 1, characterized in that: the lower end of the pressure lever (8) is connected with the middle part of the pedestal (4) in a penetrating mode, the longitudinal section of the pressure lever (8) is of a structure shaped like a Chinese character 'shi', and the lower end of the pressure lever (8) forms a telescopic structure on the inner side of the middle part of the pedestal (4).

5. A sanding machine for quick release polishing pads according to claim 1, characterized in that: the mounting seat (12) drives the movable block (13) to form a sliding structure on the inner side of the connecting pipe column (3), the longitudinal section of the movable block (13) is in a convex shape, and the movable block (13) is connected with the ratchet plate (16) in a clamping mode.

6. A sanding machine for quick release polishing pads according to claim 1, characterized in that: the longitudinal section of the lower end of the movable frame (15) is of a U-shaped structure, the lower end of the movable frame (15) is connected with the gear column (17) in a meshing mode, and the upper end of the movable frame (15) is fixedly connected with the upper side wall inside the pipe sleeve (2).

7. A sanding machine for quick release polishing pads according to claim 1, characterized in that: the longitudinal section of the clamping block (19) is in a right trapezoid shape, the inclination angle of the clamping block (19) is equal to the inclination angle of the rack (18), and the rack (18) and the movable frame (15) are arranged in an inclined mode.

8. A sanding machine for quick release polishing pads according to claim 7, characterized in that: one side fixedly connected with auxiliary spring (20) that clamp splice (19) is close to pedestal (4), and clamp splice (19) are "ten" font and distribute on pedestal (4) to clamp splice (19) shrink back and pedestal (4) lateral wall be located same horizontal plane.

9. A sanding machine for quick release polishing pads according to claim 8, characterized in that: the upper side of one end, far away from the auxiliary spring (20), of the clamping block (19) is connected with an anti-skidding rubber pad (21) in a sticking mode, and the clamping block (19) drives the anti-skidding rubber pad (21) to be attached to the lower side wall of the polishing sheet body (5) after sliding.