CN217572432U

CN217572432U - Center goes out liquid and beats mill and polisher

Info

Publication number: CN217572432U
Application number: CN202221731585.0U
Authority: CN
Inventors: 罗鑫; 袁玉坤
Original assignee: Luxcase Precision Technology Yancheng Co Ltd
Current assignee: Luxcase Precision Technology Yancheng Co Ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-14
Anticipated expiration: 2032-07-07

Abstract

The utility model provides a center goes out liquid and beats mill and polisher. The center liquid outlet polishing disc comprises a disc body, the bottom surface of the disc body is a polishing area, at least one liquid outlet is formed in the polishing area, at least one liquid inlet is formed in the side portion of the polishing disc, and the liquid inlet is communicated with the liquid outlet through an internal liquid channel. The sander comprises the center liquid outlet sanding disc and a vibrating machine body, wherein the lower part of the vibrating machine body is in driving connection with the center liquid outlet sanding disc. The utility model discloses following beneficial effect has: the vibration mode of vibrations fuselage is X axial and Y axial operation, and the confession liquid direction is unanimous with polishing dish moving direction, can effectively increase the local duration of polishing, avoids polishing local heating and causes the product burn. The liquid supply path is directly arranged in the polishing disc, the driving structure path is avoided, the grinding liquid can be accurately ejected and directly reach the position of a product needing liquid spraying, the loss of the grinding liquid is avoided, the action effect and the action efficiency of the grinding liquid are improved, and the product improvement yield is ensured.

Description

Center goes out liquid and beats mill and polisher

Technical Field

The utility model belongs to the technical field of machinery, a vibrations equipment of polishing, especially a center goes out liquid and polishes dish and polisher is related to.

Background

In the 3C product metal outward appearance piece production process, traditional trade grinding device adds the lapping liquid from the outside, owing to through from the outside like side input lapping liquid, the in-process of polishing can't polish while the useless aluminite powder of discharging to the sweeps is accumulated and is produced heat with high-speed rotatory grinding device, leads to polishing the local overheat of work piece and causes the outward appearance sunken, so that the product outward appearance decorative effect variation and produces some yield losses.

People can meet the requirements of products and appearance more and more, the traditional appearance can not meet the requirements of people, in order to improve the appearance standard, more exquisite textures and more streamline aesthetic feeling are designed in the industry, the requirements of manufacturing tools are correspondingly improved, and side spray liquid of a grinding machine needs to be changed into inner spray liquid.

For example, chinese patent literature discloses a center water injection type sander [ chinese patent No.: CN201821986967.1, the utility model discloses a center water injection type grinding machine, which comprises a shell, a motor component and a grinding wheel, wherein the motor component comprises a cylinder body, a blade rotor, a water injection needle, a water outlet needle, an upper cover, a lower cover, an eccentric shaft, a small shaft center and a chassis screw; the utility model discloses structural design is ingenious, rationally through water injection pipeline on the casing, the water injection needle, the water injection upper channel on the eccentric shaft and water injection lower channel, go out the water needle, the water receiving passageway on the little axle center and the water outlet channel on the chassis screw are linked together and are formed central water injection pipeline, let hydroenergy spout from the central point of the wheel of polishing, can make the dust wash totally from the centre outwards, realize that the dust can not adhere on the abrasive paper surface and be detained on the product surface, thereby reduce the invalid friction between abrasive paper and dust and the product, reach the life-span of extension abrasive paper and promote efficiency and the yield that the product polished; in addition the utility model has the advantages of compact and simple integral structure, small volume, safe and reliable use, low labor intensity and contribution to wide popularization and application.

In the above technical scheme, the grinding fluid enters from the shell and enters from the through hole of the driving shaft center and then flows to the driven shaft, wherein when the grinding fluid flows through the driving shaft from the shell and the driving shaft flows through the driven shaft, leakage of the grinding fluid shell or leakage inside the grinding machine can be caused due to deformation and untimely contraction of the sealing ring, so that the grinding fluid is not sprayed to the grinding part, and the yield of products is lost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided one kind and directly offered the liquid feed pipe on the polishing disc, shortened from this and supply the liquid route and avoid the drive structure, promoted the center that supplies liquid efficiency and go out liquid polishing disc and polisher.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a center goes out liquid and beats mill, includes the disk body, the bottom surface of disk body is the region of polishing, set up at least one liquid outlet in the region of polishing, at least one inlet is seted up to the lateral part of beating the mill, the inlet with the liquid outlet is linked together through inside liquid way.

In the center liquid outlet polishing disc, the liquid inlet is connected with the liquid supply pipe through the sealing joint.

In foretell center goes out liquid beating mill, the quantity of inlet is one, the quantity of liquid outlet is one, inside liquid way is the right angle pipeline, the horizontal pipe connection of inside liquid way the inlet, the vertical pipe connection of inside liquid way the liquid outlet.

In foretell center goes out liquid sanding disc, the quantity of inlet is one, the quantity of liquid outlet is a plurality of, inside liquid way is tree-shaped pipeline, the main pipeline of inside liquid way is connected the inlet, a plurality of lateral conduit one-to-one of inside liquid way is connected a plurality of the liquid outlet.

In the center liquid outlet polishing disc, the disc body is a sponge soft body, a polishing layer is adhered to the bottom surface of the disc body, the polishing layer is specifically a magic tape, and friction hair is arranged on the bottom surface of the magic tape; the top surface bonding pilot plate of disk body, the pilot plate specifically is the plastic frid, set up a plurality of mounting holes on the diapire of plastic frid.

In foretell center goes out liquid and beats the mill, the disk bottom surface in one side of inlet sets up the slope that inclines, the disk bottom surface with the slope that inclines links up through arc chamfer limit mutually, the magic paste with disk bottom surface, arc chamfer limit and slope form along with the type subsides and cover.

A grinding machine comprises the center liquid outlet grinding disc and a vibrating machine body, wherein the lower portion of the vibrating machine body is in driving connection with the center liquid outlet grinding disc.

In foretell polisher, the vibrations fuselage is including the shell that has rotatory chamber, install eccentric runner in the rotatory chamber, set up high-pressure air inlet and high-pressure gas outlet on the lateral wall in rotatory chamber, wear to establish the driving shaft in the eccentric runner, the driving shaft below is through biserial bearing drive connection driven shaft, the driving shaft with the eccentricity has between the driven shaft, the bottom of driven shaft links firmly through the round pin axle the center goes out liquid and polishes the dish.

In the polisher, the circumferential wall of the eccentric rotating wheel is radially provided with a plurality of guide chutes, the outer sides of the guide chutes are through holes, the guide chutes are internally provided with sliding insertion blades, and the outer edges of the blades are in sliding connection with the inner wall of the rotating cavity.

In foretell polisher, shake the fuselage with press from both sides between the center play liquid polishing dish and establish the elastic damping piece, the bottom of elastic damping piece pass through bolt assembly with the assembly plate is adorned admittedly, the top of elastic damping piece pass through bolt assembly with the shell is adorned admittedly.

Compared with the prior art, the center liquid outlet polishing disc and the polishing machine have the following beneficial effects:

1. the vibration mode of vibrations fuselage is X axial and Y axial operation, and the confession liquid direction is unanimous with polishing dish moving direction, can effectively increase the local duration of polishing, avoids polishing local heating and causes the product burn.

2. The liquid supply path is directly arranged in the polishing disc, the driving structure path is avoided, the grinding liquid can be accurately ejected and directly reach the position of a product needing liquid spraying, the loss of the grinding liquid is avoided, the action effect and the action efficiency of the grinding liquid are improved, and the product improvement yield is ensured.

3. Meanwhile, the machine body is prevented from being corroded and rusted due to liquid spraying on the side part of the equipment and the bearing is prevented from being blocked and damaged due to the fact that a driving structure path is avoided, and the service life of the whole machine is effectively prolonged.

Drawings

Fig. 1 is a three-dimensional structure view of the center liquid outlet grinding disc.

Fig. 2 is a sectional internal view of the sander.

Fig. 3 is an external perspective view of the sander.

Fig. 4 is a perspective view of an eccentric wheel in the sander.

In the figure, 1, a disc body; 1a, a liquid inlet; 1b, a liquid outlet; 1c, arc-shaped chamfering edges; 1d, inclining an inclined slope; 2. sealing the joint; 3. a liquid supply tube; 4. assembling a plate; 5. a housing; 5a, a high-pressure air inlet; 5b, a high-pressure air outlet; 6. an eccentric runner; 7. a blade; 8. a drive shaft; 9. a double-row bearing; 10. a driven shaft; 11. a pin shaft; 12. an elastic damping block.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 4, the center liquid outlet polishing disc comprises a disc body 1, wherein the bottom surface of the disc body 1 is a polishing area, at least one liquid outlet 1b is formed in the polishing area, at least one liquid inlet 1a is formed in the side portion of the polishing disc, and the liquid inlet 1a is communicated with the liquid outlet 1b through an internal liquid channel.

The liquid inlet 1a is connected with a liquid supply pipe 3 through a sealing joint 2. In the polishing operation, the liquid supply tube 3 continuously supplies the polishing liquid to the liquid inlet 1a, and the polishing liquid continuously flows out from the liquid outlet 1b to act on the surface of a polishing part.

The quantity of inlet 1a is one, and the quantity of liquid outlet 1b is one, and inside liquid way is the right angle pipeline, and the horizontal pipeline of inside liquid way connects inlet 1a, and the vertical pipeline of inside liquid way connects liquid outlet 1b. The shape of the liquid outlet 1b can be a square opening, a round opening, an elliptical opening, a regular polygonal opening, and the like.

One liquid outlet 1b can be opened according to the requirement of a polishing area, can be positioned at the center of the bottom surface of the polishing disc, and can also be deviated from the center to be positioned in the middle area. Therefore, the grinding fluid is input into the grinding operation center at the first time, and the efficiency of cooling and waste chip discharge is improved.

The tray body 1 is a sponge soft body, a polishing layer is adhered to the bottom surface of the tray body 1, the polishing layer is specifically a magic tape, and friction hair is arranged on the bottom surface of the magic tape; the top surface bonding pilot plate 4 of disk body 1, pilot plate 4 specifically are the plastic frid, offer a plurality of mounting holes on the diapire of plastic frid.

The tray body 1 can be square, rectangular, round, oval and the like. The shape of the tray body 1 is designed according to the requirements of products and tearing and pasting abrasive paper; and designing the specification of the polishing disc according to the product specification. The bonding surface of the tray body 1 is coated with colloid to complete bonding, and the colloid is waterproof colloid.

And (4) carrying out high-frequency friction polishing on the surface of the workpiece through the friction hair of the magic tape. The rigidity of the top of the sponge soft body is enhanced through the plastic groove plate so as to realize installation and assembly.

The bottom surface of the tray body 1 is provided with an upward inclined slope 1d on one side of the liquid inlet 1a, the bottom surface of the tray body 1 is connected with the upward inclined slope 1d through an arc-shaped chamfer edge 1c, and the magic tape is attached to the bottom surface of the tray body 1, the arc-shaped chamfer edge 1c and the upward inclined slope 1d along with the shape.

The radian of the arc-shaped chamfered edge 1c and the inclination angle of the upper inclined slope 1d can be adjusted according to the tearing requirement. Through the combination of the upward slope 1d and the arc-shaped chamfer edge 1c, the magic tape bonding part is extended and forms an included angle with the abrasive paper, the risk that the magic tape is uncovered by the abrasive paper simultaneously is avoided being torn, and the service life of the magic tape is effectively prolonged.

When opening the polisher and shaking when polishing, inject the lapping liquid in to inlet 1a through feed pipe 3 in step, the lapping liquid only passes through shorter inside liquid way, directly flows to the surface of polishing by liquid outlet 1b, and one then cools down the position of polishing, and two then will polish the sweeps and wash away.

Compared with the prior art, the center liquid outlet grinding disc has the following beneficial effects:

Example two

This embodiment is substantially the same as the first embodiment, except that:

the quantity of inlet 1a is one, and the quantity of liquid outlet 1b is a plurality of, and inside liquid way is tree-shaped pipeline, and inlet 1a is connected to the main pipeline of inside liquid way, and a plurality of liquid outlets 1b are connected to a plurality of lateral conduit one-to-one of inside liquid way.

The liquid outlets 1b can be uniformly distributed in the polishing area according to a certain rule, liquid is supplied through one liquid inlet 1a, and the grinding liquid is output to form a plurality of liquid outlet points, so that the uniformity of grinding liquid jet flow is improved, and the liquid supply efficiency and the liquid supply area of the grinding liquid are increased.

EXAMPLE III

Based on the first and second embodiments, the present embodiment is different in that:

a grinding machine comprises the center liquid outlet grinding disc and a vibration machine body, wherein the lower portion of the vibration machine body is connected with the center liquid outlet grinding disc in a driving mode.

The vibrations fuselage is including shell 5 that has the rotation chamber, installs eccentric runner 6 in the rotation chamber, sets up high-pressure air inlet 5a and high-pressure gas outlet 5b on the lateral wall in rotation chamber, wears to establish driving shaft 8 in the eccentric runner 6, and driving shaft 8 below is through double row bearing 9 drive connection driven shaft 10, has the eccentricity between driving shaft 8 and the driven shaft 10, and the bottom of driven shaft 10 links firmly the center through round pin axle 11 and goes out the liquid and beat the mill.

The assembling plate 4 is provided with a clamping hole, and the pin shaft 11 extends downwards from the bottom surface of the driven shaft 10 and extends into the clamping hole to form limiting driving connection.

The peripheral wall of the eccentric rotating wheel 6 is radially provided with a plurality of guide chutes, the outer sides of the guide chutes are through holes, the guide chutes are internally inserted with the blades 7 in a sliding manner, and the outer edges of the blades 7 are in sliding connection with the inner wall of the rotating cavity.

Compressed air enters from the high-pressure air inlet 5a and is divided into two paths, one path of the compressed air is guided by the air guide groove to push the blade 7 to be far away from the rotating axis, and even if the blade 7 moves outwards and extends out of the air guide groove; the other path of compressed air pushes the blades 7 to rotate around the rotating shaft, so that the driving shaft 8 is driven to rotate around the axis of the driving shaft to do work.

An elastic damping block 12 is clamped between the vibrating machine body and the central liquid outlet grinding disc, the bottom end of the elastic damping block 12 is fixedly installed with the assembling plate 4 through a bolt assembly, and the top end of the elastic damping block 12 is fixedly installed with the shell 5 through a bolt assembly.

When the driving shaft 8 rotates, the driven shaft 10 is driven to rotate, and the driven shaft 10 and the driving shaft 8 have an eccentric distance and are influenced by the eccentric driving and the elastic damping block 12, so that the driven shaft 10 vibrates front and back and left and right along with the power, the disc body 1 is driven to vibrate front and back and left and right synchronously, and the vibration polishing operation is realized by the magic tape.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the tray 1 is used more here; a liquid inlet 1a; a liquid outlet 1b; an arc-shaped chamfered edge 1c; an upward inclined slope 1d; a sealing joint 2; a liquid supply tube 3; a mounting plate 4; a housing 5; a high-pressure gas inlet 5a; a high-pressure air outlet 5b; an eccentric runner 6; a blade 7; a driving shaft 8; a double-row bearing 9; a driven shaft 10; a pin 11; elastic damping mass 12, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a center goes out liquid abrasive disc, includes the disk body, its characterized in that, the bottom surface of disk body is the region of polishing, set up at least one liquid outlet in the region of polishing, at least one inlet is seted up to the lateral part of abrasive disc, the inlet with the liquid outlet is linked together through inside liquid way.

2. The center-outlet grinding disc as claimed in claim 1, wherein the liquid inlet is connected with a liquid supply pipe through a sealing joint.

3. The center liquid outlet grinding disc as claimed in claim 1, wherein the number of the liquid inlet is one, the number of the liquid outlet is one, the internal liquid channel is a right-angle pipeline, a horizontal pipeline of the internal liquid channel is connected with the liquid inlet, and a vertical pipeline of the internal liquid channel is connected with the liquid outlet.

4. The center liquid outlet grinding disc as claimed in claim 1, wherein the number of the liquid inlet is one, the number of the liquid outlet is plural, the internal liquid channel is a tree-shaped pipeline, the main pipeline of the internal liquid channel is connected with the liquid inlet, and the plurality of branch pipelines of the internal liquid channel are connected with the plurality of liquid outlets in a one-to-one correspondence manner.

5. The center liquid outlet polishing disc as claimed in claim 1, wherein the disc body is a sponge soft body, a polishing layer is adhered to the bottom surface of the disc body, the polishing layer is specifically a magic tape, and friction hair is arranged on the bottom surface of the magic tape; the top surface bonding pilot plate of disk body, the pilot plate specifically is the plastic frid, set up a plurality of mounting holes on the diapire of plastic frid.

6. The center liquid outlet polishing disc as claimed in claim 5, wherein an upward inclined slope is arranged on one side of the liquid inlet on the bottom surface of the disc body, the bottom surface of the disc body is connected with the upward inclined slope through an arc-shaped chamfer edge, and the magic tape is attached to the bottom surface of the disc body, the arc-shaped chamfer edge and the upward inclined slope in a shape following manner.

7. A sander, comprising the center-outlet sanding disc according to any one of claims 5 or 6, further comprising a vibrating body, wherein the lower part of the vibrating body is in driving connection with the center-outlet sanding disc.

8. The sander according to claim 7, wherein the vibrating body comprises a housing having a rotating cavity, an eccentric rotating wheel is installed in the rotating cavity, a high-pressure air inlet and a high-pressure air outlet are formed in a side wall of the rotating cavity, a driving shaft is arranged in the eccentric rotating wheel in a penetrating manner, a driven shaft is connected below the driving shaft in a driving manner through a double-row bearing, an eccentric distance is formed between the driving shaft and the driven shaft, and the bottom end of the driven shaft is fixedly connected with the center liquid outlet sanding disc through a pin shaft.

9. The sander according to claim 8, wherein the eccentric runner has a plurality of guide grooves radially formed in a peripheral wall thereof, the guide grooves being open on an outer side thereof, and the guide grooves being slidably inserted with the blades, outer edges of the blades being slidably connected to an inner wall of the rotating chamber.

10. The sander according to claim 8, wherein an elastic damping block is clamped between the vibrating machine body and the center liquid outlet sanding disc, the bottom end of the elastic damping block is fixedly mounted with the mounting plate through a bolt assembly, and the top end of the elastic damping block is fixedly mounted with the housing through a bolt assembly.