CN222345229U

CN222345229U - Grinding wheel replacement mechanism of vertical surface grinding machine

Info

Publication number: CN222345229U
Application number: CN202421246797.9U
Authority: CN
Inventors: 张伟宗
Original assignee: Guangdong Hengtianda Knife And Scissors Co ltd
Current assignee: Guangdong Hengtianda Knife And Scissors Co ltd
Priority date: 2024-06-03
Filing date: 2024-06-03
Publication date: 2025-01-14
Anticipated expiration: 2034-06-03

Abstract

The utility model relates to the technical field of vertical surface grinding machines, in particular to a grinding wheel replacement mechanism of a vertical surface grinding machine, which comprises a vertical surface grinding machine, wherein a first fixed shaft and a second fixed shaft are arranged on one side of the vertical surface grinding machine, grinding wheels are arranged on the outer sides of the first fixed shaft and the second fixed shaft, in the utility model, through the components such as a fixed shell, a first limit groove, a first fixed block, a second limit groove, a second fixed block, a first rotating shaft, a second rotating shaft, a first gear, a second gear, a third limit groove, a fourth limit groove, a motor and the like, the motor drives the first rotating shaft, the first gear and the second fixed block to rotate, the nut on the outer side of the first fixed shaft is unscrewed through the second fixed block, the first gear on the outer side of the first rotating shaft drives the five second gears to rotate while the first rotating shaft rotates, and the five second rotating shafts and the five first fixed blocks are driven to rotate through the five second gears.

Description

Grinding wheel replacement mechanism of vertical surface grinding machine

Technical Field

The utility model relates to the technical field of vertical surface grinding machines, in particular to a grinding wheel replacement mechanism of a vertical surface grinding machine.

Background

Surface grinding machines are commonly used metal product grinding tools. The vertical grinding machine has the advantages of higher grinding attention, higher precision, higher working efficiency, higher operation safety, higher reliability and the like, the vertical grinding machine is a grinding machine arranged on a stand column, a base of the vertical grinding machine supports the stand column, three groups of pulleys transversely and three groups of pulleys longitudinally spread on the stand column, a grinding head is arranged at the top, a support and a transfer motor are arranged on the base, vibration and noise are reduced, the firm base supports all main parts, and the whole grinding head can accurately run and position so as to have compact and smooth surface with cracks and obtain high precision.

The existing vertical surface grinder needs to manually demount a plurality of bolts for fixing the grinding wheel by using a wrench, is troublesome, has the risk of scratching hands due to uneven surface of the worn grinding wheel and direct contact by hands, is generally manually supported when the grinding wheel is replaced and mounted, has the risk of slipping off of hands and causes damage to the grinding wheel, and therefore, the grinding wheel replacing mechanism of the vertical surface grinder is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a grinding wheel replacement mechanism of a vertical surface grinder, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a vertical surface grinder emery wheel change mechanism, includes vertical surface grinder, one side of vertical surface grinder is equipped with first fixed axle and second fixed axle, the outside of first fixed axle and second fixed axle is equipped with the emery wheel, the outside of emery wheel is equipped with the rubber bump, the outside fixedly connected with rubber layer of rubber bump, the outside fixedly connected with fixed shell of rubber layer, the one end of fixed shell is equipped with first spacing groove, the inside rotation of first spacing groove is connected with first fixed block, the one end of fixed shell is equipped with the second spacing groove that is located first spacing groove below, the inside rotation of second spacing groove is connected with the second fixed block, the one end fixedly connected with that keeps away from the emery wheel runs through the first pivot of fixed shell, the one end fixedly connected with that the emery wheel was kept away from to first fixed block runs through the second pivot of fixed shell, the inside of fixed shell is equipped with the third spacing groove, the outside fixedly connected with of first pivot is located the inside first gear of third spacing groove, the outside fixedly connected with of second spacing groove is located the inside of third gear, the inside of fourth bearing groove is equipped with the inside the fixed shell, the inside of fourth bearing groove is kept away from the fixed shell.

Preferably, the end of the supporting shell, which is far away from the fixed shell, is fixedly connected with a handle, and the outer side of the fixed shell is fixedly connected with a handrail.

Preferably, the second fixing block is slidably connected with a first fixing shaft, and a nut arranged on the outer side of the first fixing shaft is in clamping connection.

Preferably, the first fixing block is slidably connected with a second fixing shaft, and a nut arranged on the outer side of the second fixing shaft is in clamping connection.

Preferably, the second rotating shaft and the second gear are a group, five groups are all arranged, and the first rotating shaft is taken as the axle center and uniformly arranged around the first rotating shaft.

Preferably, the second gear is meshed with the first gear, and the second gear is uniformly arranged on the outer side of the first gear.

Preferably, one end of the first rotating shaft far away from the second fixed block is fixedly connected with an output end of the motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the components such as the fixed shell, the first limit groove, the first fixed block, the second limit groove, the second fixed block, the first rotating shaft, the second rotating shaft, the first gear, the second gear, the third limit groove, the fourth limit groove, the motor and the like, the first rotating shaft, the first gear and the second fixed block are driven to rotate by the motor, the nut on the outer side of the first fixed shaft is unscrewed by the second fixed block, the first rotating shaft rotates, the five second gears are driven to rotate by the first gear on the outer side of the first rotating shaft, the five second rotating shafts and the five first fixed blocks are driven to rotate by the five second gears, the nuts on the outer side of the five second fixed shafts are simultaneously unscrewed by the five first fixed blocks, and the rotation speeds of the second rotating shafts and the first rotating shafts are consistent due to the fact that the first gears and the second gears can simultaneously unscrew the six nuts on the surfaces of the first fixed shafts and the second fixed shafts, so that the conventional vertical plane grinding machine can be taken down by a plurality of bolts for fixing manually by a wrench, the trouble that the grinding wheels can be taken down, the grinding wheels are scattered and the grinding wheels are scratched by hands, and the grinding wheels are in direct contact with each other, and the grinding wheel is in danger of hands;

2. According to the utility model, through the components such as the fixed shell, the rubber layer, the rubber protruding points, the handle, the armrest and the like, the friction force between the fixed shell and the grinding wheel can be greatly increased through the rubber layer and the rubber protruding points arranged on the inner side of the fixed shell, so that the grinding wheel is firmly clamped on the inner side of the rubber layer, and the whole device and the grinding wheel can be more stably held through the two hands of the handle and the armrest, thereby solving the problems that when the grinding wheel is replaced and installed in the existing vertical surface grinding machine, the grinding wheel is generally manually held, the risk of slipping and falling of the hand exists, and the grinding wheel is damaged.

Drawings

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

FIG. 2 shows the present utility model a grinding wheel structure schematic diagram;

FIG. 3 is a schematic side view of the grinding wheel of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

FIG. 5 is a schematic side sectional view of the present utility model;

Fig. 6 is a schematic structural view of the vertical surface grinder of the present utility model.

The device comprises a vertical surface grinder, a grinding wheel, a first fixed shaft, a second fixed shaft, a fixed shell, a rubber layer, a rubber bump, a first limiting groove, a first fixed block, a second limiting groove, a first fixed block, a second fixed block, a first rotating shaft, a first gear, a second rotating shaft, a second gear, a third limiting groove, a supporting shell, a fourth limiting groove, a second gear, a third limiting groove, a fourth limiting groove, a motor, a handle, a first limiting groove, a second limiting groove, a third limiting groove, a fourth limiting groove, a supporting arm and a handrail.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

Referring to fig. 1-6, the present utility model provides a technical solution:

The utility model provides a vertical surface grinder emery wheel change mechanism, including vertical surface grinder 1, one side of vertical surface grinder 1 is equipped with first fixed axle 3 and second fixed axle 4, the outside of first fixed axle 3 and second fixed axle 4 is equipped with emery wheel 2, the outside of emery wheel 2 is equipped with rubber bump 7, the outside fixedly connected with rubber layer 6 of rubber layer 6 is equipped with fixed shell 5, the one end of fixed shell 5 is equipped with first spacing groove 8, the inside rotation of first spacing groove 8 is connected with first fixed block 9, the one end of fixed shell 5 is equipped with the second spacing groove 10 that is located first spacing groove 8 below, the inside rotation of second spacing groove 10 is connected with second fixed block 11, the one end fixedly connected with that keeps away from emery wheel 2 of second fixed block 11 runs through the first pivot 12 of fixed shell 5, the one end fixedly connected with that first fixed block 9 kept away from emery wheel 2 runs through the second pivot 14 of fixed shell 5, the inside of fixed shell 5 is equipped with third spacing groove 16, the outside fixedly connected with of first pivot 12 is located third spacing groove 16 inside first gear 13, the outside fixedly connected with of second pivot 14 is located third spacing groove 16 inside first gear 16, the inside is equipped with fourth motor 16 inside spacing groove 17 is located the inside of fourth motor 16, the inside is equipped with the second bearing groove 17 is kept away from the inside 17, the inside is connected with fourth bearing groove 17 is located inside the fixed shell is connected with fourth bearing groove 17.

The one end fixedly connected with handle 20 that fixed shell 5 was kept away from to supporting shell 17, the outside fixedly connected with handrail 21 of fixed shell 5, the inside sliding connection of second fixed block 11 has first fixed axle 3, and there is the nut block connection that first fixed axle 3 outside was equipped with, the inside sliding connection of first fixed block 9 has second fixed axle 4, and there is the nut block connection that the second fixed axle 4 outside was equipped with, second pivot 14 and second gear 15 are a set of, five groups altogether, and regard first pivot 12 as the axle center, evenly set up around first pivot 12, second gear 15 and first gear 13 meshing are connected, and the even setting of second gear 15 is in the outside of first gear 13, the one end fixedly connected with motor 19 of second fixed block 11 is kept away from to first pivot 12.

When the mechanism is needed to be replaced by the grinding wheel 2 of the vertical surface grinding machine 1, the motor 19 is powered by the outside, the handle 20 and the armrest 21 are held by both hands, the fixed shell 5 is aligned with the grinding wheel 2, the grinding wheel 2 is clamped into the rubber layer 6, the first fixed shaft 3 and the second fixed shaft 4 enter the second fixed block 11 and the first fixed block 9 respectively, friction force between the fixed shell 5 and the grinding wheel 2 can be greatly increased through the rubber layer 6 and the rubber salient point 7 arranged on the inner side of the fixed shell 5, the grinding wheel 2 is firmly clamped on the inner side of the rubber layer 6, the handle 20 and the armrest 21 are held by both hands, the whole device and the grinding wheel 2 can be held more stably, then the motor 19 is started by a switch, the motor 19 drives the first rotating shaft 12, the first gear 13 and the second fixed block 11 to rotate, the nut on the outer side of the first fixed shaft 3 is unscrewed through the second fixed block 11, the first gear 13 on the outer side of the first rotating shaft 12 drives the five second gears 15 to rotate through the first gear 13, the five second gear 15 drives the fifth gear 15 to drive the fifth gear 14 and the fifth fixed shaft 14 to rotate through the second rotating shaft 12 and the second fixed block 14 to be screwed down through the second fixed block 14, the nut 4 is screwed down, and the nut is screwed down through the nut 4 on the second fixed block 4, and the nut is screwed down through the nut is screwed down, and the nut is simultaneously, and the nut is screwed down through the nut 2 and the nut is screwed down, and the nut is screwed down through the nut 2 and the nut is screwed down, and then the old grinding wheel 2 is forcibly poured out, nuts are sequentially placed in the first fixing block 9 and the second fixing block 11, then the new grinding wheel 2 is clamped into the rubber layer 6, then the first fixing shaft 3 and the second fixing shaft 4 are aligned, the motor 19 is started, the chip L298N chip is controlled by the motor 19 in the prior art, the motor 19 is controlled to rotate reversely, and the nuts and the first fixing shaft 3 are connected with the second fixing shaft 4, so that the grinding wheel 2 is installed.

What is not described in detail in this specification is prior art known to those skilled in the art. Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

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. A grinding wheel replacement mechanism for a vertical surface grinder, comprising a vertical surface grinder (1), characterized in that: a first fixed shaft (3) and a second fixed shaft (4) are provided on one side of the vertical surface grinder (1); a grinding wheel (2) is provided on the outer side of the first fixed shaft (3) and the second fixed shaft (4); a rubber protrusion (7) is provided on the outer side of the grinding wheel (2); a rubber layer (6) is fixedly connected to the outer side of the rubber protrusion (7); a fixed shell (5) is fixedly connected to the outer side of the rubber layer (6); a first limiting groove (8) is provided at one end of the fixed shell (5); a first fixing block (9) is rotatably connected to the inside of the first limiting groove (8); a second limiting groove (10) is provided at one end of the fixed shell (5) and is located below the first limiting groove (8); a second fixing block (10) is rotatably connected to the inside of the second limiting groove (10). 1), the end of the second fixed block (11) away from the grinding wheel (2) is fixedly connected to a first rotating shaft (12) penetrating the fixed shell (5), the end of the first fixed block (9) away from the grinding wheel (2) is fixedly connected to a second rotating shaft (14) penetrating the fixed shell (5), a third limiting groove (16) is provided inside the fixed shell (5), the outer side of the first rotating shaft (12) is fixedly connected to a first gear (13) located inside the third limiting groove (16), the outer side of the second rotating shaft (14) is fixedly connected to a second gear (15) located inside the third limiting groove (16), the end of the fixed shell (5) away from the grinding wheel (2) is fixedly connected to a supporting shell (17), the inner side of the supporting shell (17) is provided with a fourth limiting groove (18), and the inner side of the fourth limiting groove (18) is fixedly connected to a motor (19).

2. A grinding wheel replacement mechanism for a vertical surface grinder according to claim 1, characterized in that: a handle (20) is fixedly connected to one end of the support shell (17) away from the fixed shell (5), and an armrest (21) is fixedly connected to the outer side of the fixed shell (5).

3. A grinding wheel replacement mechanism for a vertical surface grinder according to claim 2, characterized in that: the interior of the second fixed block (11) is slidably connected to the first fixed shaft (3), and is snap-connected to a nut provided on the outer side of the first fixed shaft (3).

4. A grinding wheel replacement mechanism for a vertical surface grinder according to claim 1, characterized in that: the interior of the first fixed block (9) is slidably connected to the second fixed shaft (4), and is snap-connected to a nut provided on the outer side of the second fixed shaft (4).

5. A grinding wheel replacement mechanism for a vertical surface grinder according to claim 1, characterized in that the second rotating shaft (14) and the second gear (15) form a group, with a total of five groups, and are evenly arranged around the first rotating shaft (12) with the first rotating shaft (12) as the axis.

6. A grinding wheel replacement mechanism for a vertical surface grinder according to claim 1, characterized in that the second gear (15) is meshedly connected with the first gear (13), and the second gear (15) is evenly arranged on the outside of the first gear (13).

7. A grinding wheel replacement mechanism for a vertical surface grinder according to claim 1, characterized in that an end of the first rotating shaft (12) away from the second fixed block (11) is fixedly connected to an output end of a motor (19).