CN218613414U - Automatic sand paper changing mechanism - Google Patents

Abstract

The utility model discloses an automatic trade abrasive paper mechanism, include: a charging barrel fixing frame; the feed cylinder assembly is arranged in the feed cylinder fixing frame and comprises a feed cylinder fixing plate and a plurality of feed cylinders which are arranged on the feed cylinder fixing plate and used for storing abrasive paper, a bottom plate of the feed cylinder fixing frame is of a hollow structure and comprises first supporting plates positioned at two ends in the length direction and second supporting plates positioned at two ends in the width direction, two ends of each second supporting plate are fixed on the first supports, one end in the length direction of the feed cylinder fixing frame is provided with an inlet for the feed cylinder fixing plate to be placed in, the first supporting plate positioned at the other end in the length direction of the feed cylinder fixing frame is provided with a first limiting block, and one end in the length direction of the feed cylinder fixing plate is provided with a first limiting groove matched with the first limiting block; and the pushing assembly is arranged on the charging barrel fixing frame and used for pushing out the sand paper in the charging barrel. The utility model provides an automatic trade abrasive paper mechanism can realize pasting abrasive paper automatically, improves production efficiency.

Description

Automatic sand paper replacing mechanism

Technical Field

The utility model belongs to the technical field of grinding device, in particular to automatic trade abrasive paper mechanism.

Background

The existing numerical control polishing machine is used for polishing products by sticking abrasive paper on a polishing disc, generally, the operation of replacing the abrasive material is completed by manually tearing and loading the abrasive material, and products in the future consumer electronics industry are continuously applied with new materials and have higher and higher polishing requirements on the appearance of workpieces, such as high precision, highlight, high brightness and the like. In the polishing machine, each polishing disc is manually replaced by a grinding material, so that the problems of high replacement frequency, high manual operation intensity, low manual replacement efficiency, high cost and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic trade abrasive paper mechanism can improve production efficiency.

Based on the above problem, the utility model provides a technical scheme is:

automatic trade abrasive paper mechanism includes:

a charging barrel fixing frame;

the feed cylinder assembly is arranged in the feed cylinder fixing frame and comprises a feed cylinder fixing plate and a plurality of feed cylinders which are arranged on the feed cylinder fixing plate and used for storing abrasive paper, a bottom plate of the feed cylinder fixing frame is of a hollow structure and comprises first supporting plates positioned at two ends in the length direction and second supporting plates positioned at two ends in the width direction, two ends of each second supporting plate are fixed on the first supports, one end in the length direction of the feed cylinder fixing frame is provided with an inlet for the feed cylinder fixing plate to be placed in, the first supporting plate positioned at the other end in the length direction of the feed cylinder fixing frame is provided with a first limiting block, and one end in the length direction of the feed cylinder fixing plate is provided with a first limiting groove matched with the first limiting block;

and the pushing assembly is arranged on the charging barrel fixing frame and used for pushing out the sand paper in the charging barrel.

In some embodiments, at least one side of the feed cylinder fixing plate in the width direction is provided with a plurality of second limiting blocks, and the second supporting plate is provided with second limiting grooves matched with the second limiting blocks.

In some embodiments, the other end of the cartridge fixing plate in the length direction is provided with a handle.

In some embodiments, the pushing assembly includes a plurality of pushing cylinders disposed corresponding to the plurality of cartridges.

In some embodiments, a positioning seat is fixed on the outer wall of the charging barrel, and the positioning seat is fixed on the charging barrel fixing plate.

In some of these embodiments, the plurality of cartridges is divided into a number of cartridge groups, each cartridge group comprising a first cartridge and a second cartridge arranged in parallel, and a third cartridge located behind the first cartridge and a fourth cartridge located behind the second cartridge.

In some of these embodiments, the feed cylinder upper end is equipped with the feed inlet and the lower extreme is equipped with the discharge gate, the discharge gate is the convergent from top to bottom.

In some of these embodiments, the cartridge holder is in a cubic frame structure.

In some embodiments, a cylinder connecting frame is fixed on the cartridge fixing frame.

Compared with the prior art, the utility model has the advantages that:

1. by adopting the technical scheme of the utility model, the charging barrel component can contain the abrasive paper with different sizes, and the abrasive paper can be automatically stuck on the polishing disc through the material pushing component, so that the automatic replacement of the abrasive material is realized, the abrasive material does not need to be stuck one by one manually, the labor intensity is reduced, and the production efficiency is improved;

2. the mounting structure of feed cylinder fixed plate in the feed cylinder mount is stable, conveniently takes out the feed cylinder fixed plate from the feed cylinder mount moreover, is convenient for add abrasive paper in the feed cylinder.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the multi-axis automatic polishing apparatus of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

fig. 3 is a schematic partial cross-sectional view of an embodiment of the present invention;

FIG. 4 is a schematic structural view of a product fixing mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

FIG. 6 is a second schematic view of the clamping assembly according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a polishing mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a polishing base according to an embodiment of the present invention;

fig. 9 is a schematic side view of the polishing seat according to the embodiment of the present invention;

FIG. 10 is a schematic structural view of a first embodiment of a sand paper changing mechanism according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of a barrel assembly in the first embodiment of the sand paper replacing mechanism in the embodiment of the present invention;

fig. 12 is a schematic structural view of a sandpaper tearing mechanism in an embodiment of the present invention;

fig. 13 is a schematic diagram of a state of tearing sandpaper by the sandpaper tearing mechanism in the embodiment of the present invention;

fig. 14 is a schematic structural view of a second embodiment of the sand paper changing mechanism in the embodiment of the present invention;

FIG. 15 is a schematic structural view of a material barrel assembly in a second embodiment of a sand paper replacing mechanism in an embodiment of the present invention;

wherein:

1. a frame;

2. an X-axis mechanism; 2-1, a second mounting seat;

3. a Y-axis mechanism; 3-1, a first motor; 3-2, a first screw rod; 3-3, a first slide block; 3-4, a guide plate;

4. a product fixing mechanism; 4-1, a first mounting seat; 4-2, a strut; 4-3, clamping components; 4-3a, a supporting block; 4-3b, a positioning block; 4-3c, mounting plates; 4-3d, clamping the air cylinder; 4-3e, pressing a plate;

5. a Z-axis mechanism; 5-1, a support frame; 5-2, a third motor; 5-3, a third screw rod; 5-4, a third slide block;

6. a polishing mechanism; 6-1 and a third mounting seat; 6-2, polishing a seat; 6-3, a fourth motor; 6-4, grinding the disc; 6-5, a first electric spindle; 6-6, a second electric spindle; 6-7, a sliding plate;

7. a sand paper changing mechanism; 7-1, a charging barrel fixing frame; 7-1a and a support table; 7-1b and a first limiting block; 7-1c, a first supporting plate; 7-1d, a second support plate; 7-2, a material cylinder fixing plate; 7-2a and a first limiting groove; 7-2a and a second limiting block; 7-2c, a handle; 7-3, a first barrel; 7-4, a second barrel; 7-5, a third cylinder; 7-6, a material pushing cylinder; 7-7, a positioning seat; 7-8, a cylinder connecting frame; 7-9, a fourth cylinder; 7-10 parts of a limiting plate;

8. a sandpaper tearing mechanism; 8-1, a waste box; 8-2, a plectrum component; 8-2a and a first shifting piece; 8-2b and a second shifting piece; 8-2c and a third shifting piece; 8-2d, a support plate; 8-3, a support seat;

9. a cartridge moving mechanism; 9-1, a bracket; 9-2, moving a cylinder;

10. a product jig;

11. and (7) sand paper.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for the purpose of illustration and are not intended to limit the scope of the invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1 to 3, for the utility model discloses the structural schematic diagram provides an automatic burnishing device of multiaxis, including frame 1, product fixed establishment 4, X axle mechanism 2, Y axle mechanism 3, grinding machanism 6, Z axle mechanism 5, trade abrasive paper mechanism 7, tear abrasive paper mechanism 8 and the control unit, X axle mechanism 2, Y axle mechanism 3, grinding machanism 6, Z axle mechanism 5, trade abrasive paper mechanism 7 respectively with the control unit signal connection to realize automatic polishing and change abrasive material.

An outer cover can be arranged above the frame 1, and the product fixing mechanism 4, the X-axis mechanism 2, the Y-axis mechanism 3, the polishing mechanism 6, the Z-axis mechanism 5, the sand paper replacing mechanism 7 and the sand paper tearing mechanism 8 are contained in the outer cover. A display screen connected to the control unit is provided on the outside of the housing for automated operation.

The product fixing mechanism 4 is in transmission connection with the X-axis mechanism 2 and moves along a first direction of the rack 1 under the drive of the X-axis mechanism 2, the X-axis mechanism 2 is in transmission connection with the Y-axis mechanism 3 and moves along a second direction of the rack 1 under the drive of the Y-axis mechanism 3, the second direction and the first direction are perpendicular to each other, in the example, the first direction is the left-right direction of the rack 1, the second direction is the front-back direction of the rack 1, the product fixing mechanism 4 is moved to a proper position below the grinding mechanism 6 through the cooperation of the X-axis mechanism 2 and the Y-axis mechanism 3, and each product corresponds to each grinding disc 6-4. The polishing mechanism 6 is in transmission connection with the Z-axis mechanism 5 and moves along the vertical direction under the drive of the Z-axis mechanism 5, and the polishing mechanism 6 is driven to move to a proper position above a product through the Z-axis mechanism 5 so as to finish polishing the product.

Referring to fig. 4, the product fixing mechanism 4 is used for fixing a product to be polished, and includes a first mounting base 4-1, a plurality of pillars 4-2 arranged at intervals along a length direction of the first mounting base 4-1, and a clamping assembly 4-3 mounted on the pillars 4-2, and clamps the product to be polished by the clamping assembly 4-3. Referring to fig. 5 and 6, the clamping assembly 4-3 comprises a supporting block 4-3a fixed at the upper end of the pillar 4-2, a positioning block 4-3b installed on the supporting block 4-3a, an installation plate 4-3c installed at the side of the supporting block 4-3a, a clamping cylinder 4-3d installed on the installation plate 4-3c, and a pressing plate 4-3e in transmission connection with the clamping cylinder 4-3d, wherein the pressing plate 4-3e is driven by the clamping cylinder 4-3d to be close to or far away from the positioning block 4-3b, when in use, a product is installed in the product jig 10 and positioned by the positioning block 4-3b, and then the pressing plate 4-3e is pressed on the product jig 10 to fix the product.

The Y-axis mechanism 3 comprises a first motor 3-1 arranged on the rack 1, a first screw rod 3-2 in transmission connection with the first motor 3-1, a first sliding block 3-3 in threaded connection with the first screw rod 3-2 and a guide plate 3-4 covering the first screw rod 3-2. The X-axis mechanism 2 comprises a second mounting seat 2-1 fixedly connected with the first sliding block 3-3 and in sliding fit with the guide plate 3-4, a second motor installed on the second mounting seat 2-1, a second lead screw in transmission connection with the second motor and a second sliding block in threaded connection with the second lead screw, and the first mounting seat 4-1 is fixedly connected with the second sliding block and in sliding fit with the second mounting seat 2-1. The guide rail assembly is in the prior art and comprises a guide rail and a sliding block in sliding fit with the guide rail, and the sliding back and forth between the second mounting seat 2-1 and the guide plate 3-4 and between the first mounting seat 4-1 and the second mounting seat 2-1 are realized through the matching of the sliding block and the guide rail.

The Z-axis mechanism 5 comprises a support frame 5-1 fixed on the rack 1, a third motor 5-2 arranged on the top of the support frame 5-1, a third screw rod 5-3 in transmission connection with the third motor 5-2 and a third slide block 5-4 in threaded connection with the third screw rod 5-3, and the third screw rod 5-3 extends in the vertical direction. Grinding machanism 5 and third slider 5-4 fixed connection and with support frame 5-1 sliding fit, via sliding rail set spare sliding fit between grinding machanism 6 and the support frame 5-1, wherein, sliding rail set spare include the guide rail and with guide rail sliding fit's slider, this is prior art, the utility model discloses no longer detail.

Referring to fig. 7, the polishing mechanism 6 comprises a third mounting seat 6-1, a polishing seat 6-2 rotatably arranged on the third mounting seat 6-1, and a fourth motor 6-3 mounted on the third mounting seat 6-1 and in transmission connection with the polishing seat 6-2, wherein a sliding plate 6-7 is arranged on one side of the third mounting seat 6-1 close to the support frame 5-1, and the sliding plate 6-7 is fixedly connected with a third sliding block 5-4 and in sliding fit with the support frame 5-1.

Referring to fig. 8 and 9, the sanding block 6-2 is a hollow cubic structure, and the sanding block 6-2 has four end surfaces extending in the length direction: the polishing machine comprises a surface A, a surface B, a surface C and a surface D, wherein a plurality of polishing discs 6-4 are arranged on the surface A, the surface B and the surface C at intervals respectively, the polishing discs 6-4 on the surface A, the surface B and the surface C are respectively adhered with sand paper with different sizes, such as 0.5 inch, 1 inch and 2 inch of sand paper, and three adjacent polishing discs 6-4 on the surface A, the surface B and the surface C form a group of polishing discs. The polishing discs 6-4 on the surface A and the surface C share the first electric spindle 6-5, the polishing discs 6-4 on the surface A and the surface C are driven to rotate through the first electric spindle 6-5, the polishing discs 6-4 on the surface B adopt the second electric spindle 6-6, the first electric spindle 6-5 and the second electric spindle 6-6 are perpendicular to each other and are arranged in a staggered mode, and the first electric spindle 6-5 and the second electric spindle 6-6 are both the prior art and are not described in detail in the utility model.

Referring to fig. 10 and 11, the sand paper replacing mechanism 7 includes a material cylinder fixing frame 7-1, a material cylinder assembly arranged in the material cylinder fixing frame 7-1 and used for storing the sand paper 11, and a material pushing assembly arranged on the material cylinder fixing frame 7-1 and used for pushing out the sand paper 11 in the material cylinder assembly, wherein the material cylinder assembly includes a material cylinder fixing plate 7-2 and a plurality of material cylinders arranged on the material cylinder fixing plate 7-2. The material pushing assembly comprises a plurality of material pushing cylinders 7-6 which are arranged corresponding to the material cylinders, the material pushing cylinders 7-6 are arranged on a top plate of the material cylinder fixing frame 7-1, and the power output end can extend into the material cylinders to push out the abrasive paper 11.

Wherein, a positioning seat 7-7 is fixed on the outer wall of the charging barrel, and the positioning seat 7-7 is fixed on a charging barrel fixing plate 7-1 through a screw, thereby mounting the charging barrel on the charging barrel fixing plate 7-1. The upper end of the charging barrel is provided with a feeding hole, the lower end of the charging barrel is provided with a discharging hole, the discharging hole is gradually reduced from top to bottom, the abrasive paper 11 can be ensured not to fall off when the material pushing cylinder 7-6 is not powered, and when the material pushing cylinder 7-6 pushes materials, the abrasive paper 11 can be conveniently pushed out to be stuck on the polishing disc 6-4.

The material cylinders are divided into a plurality of material cylinder groups, and each material cylinder group comprises three material cylinders with different sizes so as to correspond to a group of grinding disks on three end surfaces of the grinding seat 6-2. Each barrel group comprises a first barrel 7-3, a second barrel 7-4 and a third barrel 7-5, wherein the first barrel 7-3 and the second barrel 7-4 are arranged at the front ends in parallel, the third barrel is positioned behind the first barrel 7-3, and the first barrel, the second barrel and the third barrel are respectively filled with 0.5 inch sandpaper, 1 inch sandpaper and 2 inch sandpaper. When the abrasive paper is pasted, 0.5 inch of abrasive paper in the first material cylinder 7-3 is pasted on the grinding disc 6-4 on the surface A, 1 inch of abrasive paper in the second material cylinder 7-4 is pasted on the grinding disc 6-4 on the surface B, and 2 inches of abrasive paper in the third material cylinder 7-5 is pasted on the grinding disc 6-4 on the surface C.

The device comprises a material cylinder fixing frame 7-1, a material cylinder fixing plate 7-1, a material cylinder and a limiting plate, wherein the material cylinder fixing frame 7-1 is detachably arranged on the material cylinder fixing frame 7-1 so as to add abrasive paper 11 into the material cylinder, in the embodiment, the material cylinder fixing frame 7-1 is of a cubic frame structure, supporting platforms 7-1a are respectively arranged at two ends in the length direction, the material cylinder fixing plate 7-1 is arranged on the two supporting platforms 7-1a, an inlet for placing a material feeding cylinder fixing plate 7-2 is arranged at one end in the width direction of the material cylinder fixing frame 7-1, the limiting plate 7-10 abutting against the material cylinder fixing plate 7-2 is arranged at the other end in the width direction of the material cylinder fixing frame 7-1, when the abrasive paper needs to be replaced, the material cylinder component is taken from one side in the width direction of the material cylinder fixing frame 7-1, and hollow abrasive paper is arranged at a position corresponding to the material cylinder so as to facilitate the pushing out of the abrasive paper 11 in the material cylinder.

Referring to fig. 12, the abrasive paper tearing mechanism 8 comprises a supporting seat 8-3 fixed on the side of a first mounting seat 4-1, a waste material box 8-1 arranged in the supporting seat 8-3, a plurality of shifting sheet assemblies 8-2 arranged above the waste material box 8-1 at intervals and used for tearing abrasive paper 11 from a grinding disc 6-4, wherein each shifting sheet assembly 8-2 corresponds to one group of grinding discs 6-4 and comprises a supporting plate 8-2d fixed on the upper end of the supporting seat 8-3, a first shifting sheet 8-2a fixed on the supporting plate 8-2d and used for tearing 2 inches of abrasive paper, a second shifting sheet 8-2b used for tearing 1 inches of abrasive paper and a third shifting sheet 8-2c used for tearing 0.5 inches of abrasive paper, wherein the length of the second shifting sheet 8-2b is smaller than that of the first shifting sheet 8-2a, and the third shifting sheet 8-2c is arranged at one end part of the first shifting sheet 8-2 b.

With reference to fig. 1 to 3, in order to facilitate the adhesion of the abrasive paper to the polishing disc 6-4 on different end surfaces of the polishing base 6-2, a cartridge moving mechanism 9 is further provided, the cartridge moving mechanism 9 includes a support 9-1 fixed to the upper end of the support frame 5-1 and extending in a first direction and a moving cylinder 9-2 installed at the upper end of the support frame 5-1, the cartridge fixing frame 7-1 is in transmission connection with the moving cylinder 9-2 and is in sliding fit with the support frame 9-2, the cartridge fixing frame 7-1 and the support frame 9-1 are in sliding fit via a sliding rail assembly, and the cartridge moving mechanism 9 drives the abrasive paper changing mechanism 7 to move to a proper position above the polishing mechanism 6, so as to adhere the abrasive paper in the cartridge to the polishing disc 6-4. Wherein, the upper end of the charging barrel fixing frame 7-1 is provided with a cylinder connecting frame 7-8 to be connected with the power output end of the movable cylinder 9-2, and the sliding rail component is in the prior art and comprises a sliding rail fixed on the side part of the bracket 9-1 and a sliding block fixed on the upper end of the charging barrel fixing frame 7-1.

The utility model discloses a theory of operation does:

pasting sand paper: the surface A of the polishing seat 6-3 faces the abrasive paper changing mechanism 7, abrasive paper 11 in the first material cylinder 7-3 is pushed out through the material pushing cylinder 7-6 to be adhered to the polishing disc 6-4 of the surface A, the polishing seat 6-2 is rotated anticlockwise for ninety degrees, the abrasive paper 11 in the second material cylinder 7-4 is pushed out through the material pushing cylinder 7-6 to be adhered to the polishing disc 6-4 on the surface B, the polishing seat 6-2 is rotated anticlockwise for ninety degrees again, the surface C of the polishing seat 6-2 faces the abrasive paper changing mechanism 7 at the moment, the abrasive paper changing mechanism 7 is driven to move forwards for a distance along the first direction through the material cylinder moving mechanism 9, and the abrasive paper 11 in the third material cylinder 7-5 is pushed out through the material pushing cylinder 7-6 to be adhered to the polishing disc 6-4 on the surface C.

Polishing: the product is arranged in the product jig 10 and is positioned on the supporting block 4-3a by the positioning block 4-3b, and the clamping cylinder 4-3d drives the pressing plate 4-3e to be close to the positioning block 4-3b so as to clamp the product jig 10, thereby fixing the product; the Y-axis mechanism 3 drives the product fixing mechanism 4 to move below the polishing mechanism 6, each product is moved below the corresponding polishing disc 6-4 through the X-axis mechanism 2, the Z-axis mechanism 5 drives the polishing mechanism 6 to move downwards and polish the products, and the fourth motor 6-3 drives the polishing seat 6-2 to rotate so that the abrasive paper 11 with different end faces and different sizes on the polishing seat 6-2 can be used for polishing different positions of the products.

And (3) tearing the abrasive paper: when the abrasive paper 11 needs to be replaced, the X-axis mechanism 2 drives the abrasive paper tearing mechanism 8 to move to the position below the polishing seat 6-2, the first shifting piece 8-2a is inserted between the polishing disk 6-4 and 2 inches of abrasive paper on the C surface of the polishing seat 6-2 (as shown in figure 13), the Z-axis mechanism 5 drives the polishing mechanism 6 to move upwards, and the first shifting piece 8-2a shifts 2 inches of abrasive paper from the polishing disk 6-4 to the waste material box 8-1; rotating a polishing seat 6-2 by a fourth motor 6-3, driving a polishing mechanism 6 to move downwards by a Z-axis mechanism 5, inserting a second shifting piece 8-2B between a polishing disk 6-4 on the surface B of the polishing seat 6-2 and 1 inch of abrasive paper, driving the polishing mechanism 6 to move upwards by the Z-axis mechanism 5, and shifting 1 inch of abrasive paper from the polishing disk 6-4 to a waste material box 8-1 by the second shifting piece 8-2B; the fourth motor 6-3 rotates the polishing seat 6-2, the Z-axis mechanism 5 drives the polishing mechanism 6 to move downwards, the third shifting piece 8-2c is inserted between the polishing disk 6-4 on the surface A of the polishing seat 6-2 and 0.5 inch of abrasive paper, the Z-axis mechanism 5 drives the polishing mechanism 6 to move upwards, and the third shifting piece 8-2c shifts 0.5 inch of abrasive paper from the polishing disk 6-4 to the waste material box 8-1.

Referring to fig. 14 and 15, the present invention further provides another embodiment of a sand paper replacing mechanism 7, wherein the sand paper replacing mechanism 7 includes a cartridge holder 7-1, a cartridge assembly disposed in the cartridge holder 7-1 and used for storing the sand paper 11, and a material pushing assembly mounted on the cartridge holder 7-1 and used for pushing out the sand paper 11 in the cartridge assembly, and the cartridge assembly includes a cartridge holder 7-2 and a plurality of cartridges mounted on the cartridge holder 7-2.

Wherein, a positioning seat 7-7 is fixed on the outer wall of the charging barrel, and the positioning seat 7-7 is fixed on a charging barrel fixing plate 7-2 through a screw, thereby mounting the charging barrel on the charging barrel fixing plate 7-2. The upper end of the charging barrel is provided with a feeding hole, the lower end of the charging barrel is provided with a discharging hole, the discharging hole is gradually reduced from top to bottom, the abrasive paper 11 can be ensured not to fall off when the material pushing cylinder 7-6 is not powered, and when the material pushing cylinder 7-6 pushes materials, the abrasive paper 11 can be conveniently pushed out to be stuck on the polishing disc 6-4.

The material cylinder fixing plate 7-2 is detachably arranged on the material cylinder fixing frame 7-1, the material cylinder fixing frame 7-1 is of a cubic frame structure, a bottom plate of the material cylinder fixing frame 7-1 is of a hollow structure and comprises first supporting plates 7-1c located at two ends in the length direction and second supporting plates 7-1d located at two ends in the width direction, two ends of each second supporting plate 7-1d are fixed on the corresponding first supporting plate 7-1c, the material cylinder fixing plate 7-2 is arranged on the corresponding bottom plate and taken through one side of the material cylinder fixing frame 7-1 in the length direction, a first limiting block 7-1b is arranged on the first supporting plate 7-1c on one side of the length direction, and correspondingly, a first limiting groove 7-2a matched with the first limiting block 7-1b is arranged at one end of the material cylinder fixing plate 7-2 in the length direction.

At least one side of the feed cylinder fixing plate 7-2 in the width direction is provided with a plurality of second limiting blocks 7-2b which are arranged at intervals, meanwhile, the second supporting plate 7-1d is provided with second limiting grooves matched with the second limiting blocks 7-2b, and the feed cylinder fixing plate 7-2 is stably installed in the feed cylinder fixing frame 7-1 through the matching of the first limiting blocks 7-1b, the first limiting grooves 7-2a and the second limiting grooves 7-2 b.

In order to facilitate the taking out of the material cylinder fixing plate 7-2 from the material cylinder fixing frame 7-1, the other end of the material cylinder fixing plate 7-2 in the length direction is provided with a handle 7-2c, and the material cylinder fixing plate 7-2 can be easily taken out or pushed in through the handle 7-2c, so that the installation efficiency is improved.

In this example, the plurality of the material cylinders are divided into a plurality of material cylinder groups, each material cylinder group comprises four material cylinders, namely a first material cylinder 7-3 and a second material cylinder 7-4 which are arranged in parallel at the front ends, a third material cylinder 7-5 positioned behind the first material cylinder 7-3 and a fourth material cylinder 7-9 positioned behind the second material cylinder 7-4, wherein the first material cylinder 7-3 and the fourth material cylinder 7-9 contain 0.5 inches of abrasive paper, the second material cylinder 7-4 contains 1 inch of abrasive paper, and the third material cylinder 7-5 contains 2 inches of abrasive paper.

Correspondingly, in the embodiment, a plurality of polishing disks 6-4 are respectively arranged on four end surfaces of the polishing seat 6-2 of the polishing mechanism 6. When the abrasive paper 11 is pasted, 0.5 inch of abrasive paper in the first material cylinder 7-3 is pasted on the grinding disc 6-4 of the surface A, 1 inch of abrasive paper in the second material cylinder 7-4 is pasted on the grinding disc 6-4 of the surface B, 2 inches of abrasive paper in the third material cylinder 7-5 is pasted on the grinding disc 6-4 of the surface C, and 0.5 inch of abrasive paper in the fourth material cylinder 7-9 is pasted on the grinding disc 6-4 of the surface D.

When the abrasive paper is pasted, the surface A of the polishing seat 6-3 faces the abrasive paper changing mechanism 7, the abrasive paper 11 in the first material cylinder 7-3 is pushed out through the material pushing cylinder 7-6 to be pasted on the polishing disc 6-4 of the surface A, the polishing seat 6-2 is rotated ninety degrees anticlockwise, the abrasive paper 11 in the second material cylinder 7-4 is pushed out through the material pushing cylinder 7-6 to be pasted on the polishing disc 6-4 of the surface B, the polishing seat 6-2 is rotated ninety degrees anticlockwise again, the surface C of the polishing seat 6-2 faces the abrasive paper changing mechanism 7 at the moment, the abrasive paper changing mechanism 7 is driven by the material cylinder moving mechanism 9 to move forwards for a distance along the first direction, and the abrasive paper 11 in the third material cylinder 7-5 is pushed out through the abrasive paper pushing cylinder 7-6 to be pasted on the polishing disc 6-4 of the surface C; and rotating the grinding seat 6-2 counterclockwise for ninety degrees again, wherein the D surface of the grinding seat 6-2 faces the sand paper replacing mechanism 7, and pushing out the sand paper 11 in the fourth charging barrel 7-5 by the material pushing cylinder 7-6 so as to be adhered to the grinding disc 6-4 of the D surface.

The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (9)

1. Automatic trade abrasive paper mechanism, its characterized in that includes:

a charging barrel fixing frame;

the feed cylinder assembly is arranged in the feed cylinder fixing frame and comprises a feed cylinder fixing plate and a plurality of feed cylinders which are arranged on the feed cylinder fixing plate and used for storing abrasive paper, a bottom plate of the feed cylinder fixing frame is of a hollow structure and comprises first supporting plates positioned at two ends in the length direction and second supporting plates positioned at two ends in the width direction, two ends of each second supporting plate are fixed on the first supporting plates, one end in the length direction of the feed cylinder fixing frame is provided with an inlet for the feed cylinder fixing plate to be placed in, the first supporting plate positioned at the other end in the length direction of the feed cylinder fixing frame is provided with a first limiting block, and one end in the length direction of the feed cylinder fixing plate is provided with a first limiting groove matched with the first limiting block;

and the pushing assembly is arranged on the charging barrel fixing frame and used for pushing out the sand paper in the charging barrel.

2. The automatic abrasive paper changing mechanism according to claim 1, wherein: at least one side of the feed cylinder fixing plate in the width direction is provided with a plurality of second limiting blocks, and second limiting grooves matched with the second limiting blocks are formed in the second supporting plate.

3. The automatic abrasive paper changing mechanism according to claim 1, wherein: the other end of the charging barrel fixing plate in the length direction is provided with a handle.

4. The automatic abrasive paper changing mechanism according to claim 1, wherein: the material pushing assembly comprises a plurality of material pushing cylinders which are arranged corresponding to the material barrels.

5. The automatic abrasive paper changing mechanism according to claim 1, wherein: and a positioning seat is fixed on the outer wall of the charging barrel and is fixed on the charging barrel fixing plate.

6. The automatic abrasive paper changing mechanism according to claim 1, wherein: the plurality of cartridges are divided into a plurality of cartridge groups, each cartridge group including a first cartridge and a second cartridge arranged in parallel, and a third cartridge located behind the first cartridge and a fourth cartridge located behind the second cartridge.

7. The automatic abrasive paper changing mechanism according to claim 1, wherein: the feed cylinder upper end is equipped with the feed inlet and the lower extreme is equipped with the discharge gate, the discharge gate is the convergent form from top to bottom.

8. The automatic abrasive paper changing mechanism according to claim 1, wherein: the charging barrel fixing frame is of a cubic frame structure.

9. The automatic abrasive paper changing mechanism according to claim 1, wherein: and a cylinder connecting frame is fixed on the charging barrel fixing frame.

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