CN215920017U

CN215920017U - Polishing device

Info

Publication number: CN215920017U
Application number: CN202122359851.3U
Authority: CN
Inventors: 陈冬凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The polishing device provided by the utility model comprises a fixed frame, a sliding frame, a polishing trolley and a product supporting frame; the fixed frame comprises a first guide rail arranged in a first direction, and the sliding frame is matched and connected with the first guide rail and can slide relative to the first guide rail; the sliding frame comprises a second guide rail arranged in a second direction, and the polishing trolley is matched and connected with the second guide rail and can slide relative to the second guide rail; the product supporting frame is arranged on one side of the first guide rail; the sanding trolley includes a grinding head assembly extendable to one side of the product support frame. According to the polishing device provided by the technical scheme of the utility model, the grinding head assembly can realize complex polishing motion in a three-dimensional space, automatic polishing is realized, a polished product is flat and regular, the automation degree is high, and the efficiency is high.

Description

Polishing device

Technical Field

The utility model relates to the technical field of polishing, in particular to a polishing device for removing a glaze edge of a sanitary appliance blank.

Background

In the production process of the ceramic, a layer of glaze is required to be sprayed on the surface of a ceramic blank, and the glaze forms a smooth ceramic surface after being sintered at high temperature.

Taking a ceramic pot as an example, after a pot blank is formed, glaze needs to be sprayed on the upper surface and the side edges of the pot blank. The bottom surface of the pot blank is not glazed generally because of the very visible surface. After the glaze is coated on the upper surface and four side surfaces of the ceramic basin blank, the glaze in a fluid state flows downwards and is gathered around the bottom of the basin blank to form a glaze edge. If the glaze edge is not removed, the flatness of the bottom surface of the ceramic basin is affected. And when the pot blank is sintered in the kiln, the glaze edge at the bottom of the pot blank can stick to the silicon plate for supporting the ceramic pot.

In order to avoid the problems, in the prior art, the glaze edge at the bottom of the pot blank needs to be scraped manually, but the efficiency is very low, the scraping is not smooth, and the quality is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a polishing device which can remove the glaze edge of the sanitary appliance blank automatically in an all-round and high-efficiency manner.

The utility model provides a polishing device for solving the technical problems, which comprises a fixed frame, a sliding frame, a polishing trolley and a product supporting frame, wherein the sliding frame is arranged on the fixed frame; the fixed frame comprises a first guide rail arranged in a first direction, and the sliding frame is matched and connected with the first guide rail and can slide relative to the first guide rail; the sliding frame comprises a second guide rail arranged in a second direction, and the polishing trolley is matched and connected with the second guide rail and can slide relative to the second guide rail; the product supporting frame is arranged on one side of the first guide rail; the sanding trolley includes a grinding head assembly extendable to one side of the product support frame.

Preferably, the grinding trolley further comprises a support, a parallelogram mechanism and a balance cylinder; one side of the parallelogram mechanism is connected to the bracket, and the other side opposite to the parallelogram mechanism is fixed with a grinding head component; the balance cylinder comprises a cylinder body and a push rod, wherein one of the cylinder body and the push rod is rotatably connected to the bracket, and the other one of the cylinder body and the push rod is rotatably connected to the parallelogram mechanism.

Preferably, the polishing trolley further comprises a first encoder and a telescopic pull line box; the first encoder is fixed on the bracket and comprises a wire wheel; the telescopic pull wire box is fixed on the bracket, and the extended wire of the telescopic pull wire box is connected to the parallelogram mechanism after bypassing the wire wheel on the first encoder.

Preferably, the grinding head assembly comprises a grinding wheel which is driven to rotate, and the grinding wheel is made of industrial white cloth or wiredrawing cloth.

Preferably, the grinding head assembly head is also provided with an air injection device for injecting air to blow away the chips generated by grinding.

Preferably, the device further comprises a first driving device for driving the sliding frame to slide along the first direction; the first driving device comprises a first motor, a first speed reducer, a first synchronous belt mechanism and a second encoder which are in transmission connection; the first synchronous belt mechanism comprises a synchronous belt, the synchronous belt is connected with the sliding frame, and the second encoder is electrically connected with the first motor.

Preferably, the polishing trolley further comprises a second driving device for driving the polishing trolley to slide along a second direction; the second driving device comprises a second motor, a second speed reducer, a second synchronous belt mechanism and a third encoder which are in transmission connection; the hold-in range that sets up on the second hold-in range mechanism is connected with the dolly of polishing, and this third encoder is connected with the second motor electricity.

Preferably, the polishing machine further comprises a product supporting frame pushing device used for pushing the product supporting frame out of/into the polishing station, a third guide rail is arranged on the fixed frame, and a sliding structure matched with the third guide rail is arranged on the product supporting frame.

Preferably, the dust separation device further comprises a dust separation plate and a swinging door, wherein the dust separation plate can seal two sides of the product support frame, the dust separation plate is connected with the product support frame through a hinge, and one side edge of the swinging door is rotatably connected to the fixed frame.

Preferably, the grinding machine further comprises a dust suction device, and the dust suction device is communicated with the space where the product supporting frame is located and used for collecting dust generated in grinding.

According to the polishing device provided by the technical scheme of the utility model, the grinding head component can move in any direction of an XY plane by arranging the sliding frame and the polishing trolley which can slide along respective guide rails. And the grinding head assembly can move in the Z direction through a parallelogram mechanism and a balance cylinder arranged on the grinding trolley. The grinding head assembly can realize complex grinding motion in a three-dimensional space and realize automatic grinding, so that a ground product is smooth and regular, and the grinding head assembly is high in automation degree and efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a perspective view of a polishing device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the grinding apparatus of FIG. 1;

figure 3 is an enlarged view of the grinding carriage in the grinding device of figure 2.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should be considered to be absent and not within the protection scope of the present invention.

The technical solution of the present invention to solve the above technical problems is to provide a polishing device, which comprises a fixed frame 10, a sliding frame 30, a polishing trolley 40, and a product support frame 60; the fixed frame 10 includes a first guide rail 11 disposed in a first direction, and the sliding frame 30 is coupled to the first guide rail 11 and can slide relative to the first guide rail 11; the sliding frame 30 comprises a second guide rail 31 arranged in a second direction, and the grinding trolley 40 is matched and connected with the second guide rail 31 and can slide relative to the second guide rail 31; the product support bracket 60 is disposed at one side of the first guide rail 11; the sanding trolley 40 includes a grater assembly 46 that extends to one side of the product support bracket 60.

Fixed frame 10 is as the frame of whole device, and this embodiment is made through the round steel, also can weld through section bars such as square steel or angle steel in other embodiments, can set up the fixed knot who corresponds the structure as required and construct. The first rail 11 is disposed at a relatively high position, and the product support bracket 60 is disposed under the first rail 11 in parallel. The product support frame 60 is provided with an adhesive tape 61 for buffering and protecting the product. The sliding frame 30 is disposed on the first guide rail 11, when the sliding frame 30 slides along the first guide rail 11, the sliding frame 30 drives the polishing cart 40 to move along the first direction, and the polishing cart 40 is provided with a grinding head assembly 46 capable of rotating at a high speed, so as to polish a product (in this embodiment, a ceramic basin blank) in the first direction. Meanwhile, the sliding frame 30 is provided with a second guide rail 31, and the polishing trolley 40 can slide on the second guide rail 31, so that the polishing trolley 40 can move in the second direction, and the ceramic basin blank can be polished in the second direction. The first direction and the second direction are vertical or intersected, so that the ceramic basin blank can be polished in any direction of the whole plane.

In other embodiments, the product supporting frame 60 may further be provided with a positioning and clamping structure for positioning or fixing the product. The product support frame 60 is provided with a positioning and clamping structure capable of fixing a plurality of products, and a plurality of fixing positions can be arranged, so that polishing can be simultaneously carried out, and the efficiency is improved. The present embodiment is used for polishing ceramic pot blanks (also can be used for polishing other sanitary appliances or other products), and one product support frame 60 can fix 1, 2 or 3 ceramic pot blanks.

Preferably, the grinding trolley 40 comprises a bracket 41, a parallelogram mechanism 45 and a balance cylinder 43; one side of the parallelogram mechanism 45 is connected to the bracket 41, and the other side opposite to the parallelogram mechanism is fixed with a grinding head assembly 46; the balancing cylinder 43 includes a cylinder body and a push rod, one of which is rotatably coupled to the bracket 41 and the other of which is rotatably coupled to the middle of the parallelogram mechanism 45. The portion in which the bracket 41 extends downward serves as one side of the parallelogram mechanism 45, and the other side opposite to the one side is designed as a rectangular frame in this embodiment, to which the grinding head assembly 46 is fixed. The other two frames are designed as a more complex frame structure according to the structural requirements, wherein the frame adjacent to the lower portion of the grinding head assembly 46 is a single cross bar.

By adopting the balance cylinder 43, the downward pressure of the grinding head assembly 46 is in a constant value, so that the movement amount of the grinding head assembly 46 in the Z-axis direction can be accurately controlled, and balanced pressure can be accurately applied to the grinding head assembly 46, so that the ground surface is smoother, and the shape of a product is self-adaptive to the height of the ground surface.

In other embodiments, the balancing cylinder 43 may be replaced with a normal cylinder.

Preferably, the grinding head assembly includes a grinding wheel rotatably driven, and in this embodiment the grinding wheel is made of an industrial white cloth or a wire cloth. The industrial white cleaning cloth or the wire drawing cloth can be rolled into a thread roll structure similar to mosquito-repellent incense, so that a better polishing effect can be achieved.

The grinding trolley 40 is provided with the parallelogram mechanism, and the balance cylinder pushes the parallelogram mechanism to move, so that the grinding head assembly can always move in the vertical direction by controlling the movement of the parallelogram mechanism, namely, the grinding head assembly moves in the Z-axis direction. Therefore, the grinding head assembly 46 can realize the grinding at any position in the space, the grinding space is further expanded, and complicated curved surfaces can be ground.

Preferably, the sanding trolley 40 further comprises a first encoder 42 and a retractable terminal box 44; the first encoder 42 is fixed on the bracket 41 and comprises a reel; the retractable terminal box 44 is fixed to the bracket 41, and a wire 441 extending therefrom is wound around the reel of the first encoder 42 and then connected to the parallelogram mechanism 45.

Through setting up first encoder 42 and flexible terminal box 44, when balance cylinder 43 promoted parallelogram mechanism 45 motion, can pull line 441 flexible, the flexible effect of line 441 is on the line wheel, drives the line wheel and rotates, transmits relevant motion information to first encoder 42, and according to the cooperation of the information of first encoder 42 collection and balance cylinder 43, can respond to the motion parameter of bistrique subassembly 46 to control bistrique subassembly 46 at fore-and-aft amount of exercise.

Preferably, the grinding head assembly 46 is further provided at one end with a gas spraying device 47 for spraying gas to blow away chips generated by grinding.

Through setting up air jet system 47, can in time blow away the piece that produces of polishing, improve the efficiency of polishing and promote the quality of polishing.

Preferably, the device further comprises a first driving device 20 for driving the sliding frame 30 to slide along the first direction; the first driving device 20 comprises a first motor, a first speed reducer, a first synchronous belt mechanism 21 and a second encoder which are in transmission connection; the first synchronous belt mechanism comprises a synchronous belt, the synchronous belt is connected with the sliding frame, and the second encoder is electrically connected with the first motor.

The grinding carriage 40 can be driven to move automatically in a first direction by the provision of the first drive means 20. In this embodiment, since the second encoder is provided, the first motor may be a common motor, and the first driving device 20 may sense the moving position information of the sliding frame 30 through the cooperation of the common motor and the second encoder, or drive the sliding frame 30 to the designated position according to the set motion parameter, and the cost of the common motor is low, thereby saving the cost.

Preferably, the polishing trolley further comprises a second driving device 50 for driving the polishing trolley 40 to slide along the second direction; the second driving device 50 comprises a second motor, a second speed reducer and a second synchronous belt mechanism 51 which are in transmission connection, and as above, the second driving device 50 can also comprise a third encoder which is electrically connected with the second motor; the synchronous belt arranged on the second synchronous belt mechanism 51 is connected with the polishing trolley 40. The third encoder is coupled to the second motor such that the second driving device 50 can sense the moving position information of the polishing cart 40 or drive the polishing cart 40 to a designated position according to the set motion parameters. So that the second driving means 50 can drive the sanding trolley 40 to move automatically in the second direction. And the second motor can also adopt a common motor with lower price, so that the cost is saved.

Preferably, the polishing machine further comprises a product supporting frame pushing device 62 for pushing/pushing the product supporting frame 60 out/into the polishing station, the fixed frame 10 is provided with a third guide rail 12, and the product supporting frame 60 is provided with a sliding structure matched with the third guide rail 12.

Through setting up product support frame ejecting device 62, can realize the automation of product support frame 60 and release or push in, convenient unloading of going up. Through the arrangement of the third guide rail 12 and the product supporting frame 60, the product supporting frame 60 can be pushed out or pushed in more smoothly.

Preferably, the dust separation plate 71 and the swing door 72 are further included, wherein the dust separation plate 71 is connected to the product support bracket 60 by a hinge, and one side of the swing door 72 is rotatably connected to the fixed frame 10. The fixed frame is provided with a mandril, when the product supporting frame 60 drives the dust-proof plate 71 to push inwards together, the lower side of the dust-proof plate 71 touches the mandril, so that the dust-proof plate 71 swings, and when the product supporting frame 60 is pushed in place, the dust-proof plate 71 is just closed with the fixed frame 10 and the like. The swing door 72 may also be covered when the product support bracket 60 is pushed into place, allowing the product to be processed in a relatively closed environment within the grinding apparatus.

Because the grinding process is easy to generate dust, the mechanism related to grinding is sealed in a closed space by arranging the dust isolation plate 71 and the swing door 72, so that the dust is prevented from being emitted, and the pollution is reduced.

Preferably, the dust collector 13 (only the interface structure is shown, and the specific structure is omitted) is further included, and the dust collector 13 is communicated with the space where the product support frame 60 is located, and is used for collecting dust generated during grinding.

Through setting up dust extraction 13, can in time adsorb the discharge with the dust in the grinding device, the dust of the production of being convenient for polish in time collects for the environment of polishing is better.

According to the polishing device provided by the technical scheme of the utility model, the sliding frame 30 and the polishing trolley 40 which can slide along respective guide rails are arranged, so that the grinding head assembly 46 can move in any direction of an XY plane. And the grinding head assembly 46 can move in the Z direction through a parallelogram mechanism and a balance cylinder arranged on the grinding trolley 40. The grinding head assembly 46 can realize complex grinding motion in a three-dimensional space, and automatic grinding is realized, so that a ground product is flat and regular, and the grinding head assembly has high automation degree and high efficiency.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A polishing device is characterized by comprising a fixed frame, a sliding frame, a polishing trolley and a product supporting frame; the fixed frame comprises a first guide rail arranged in a first direction, and the sliding frame is matched and connected with the first guide rail and can slide relative to the first guide rail; the sliding frame comprises a second guide rail arranged in a second direction, and the polishing trolley is matched and connected with the second guide rail and can slide relative to the second guide rail; the product supporting frame is arranged on one side of the first guide rail; the sanding trolley includes a grinding head assembly extendable to one side of the product support frame.

2. The abrading apparatus of claim 1, wherein the abrading cart further comprises a frame, a parallelogram mechanism, a balancing cylinder; one side of the parallelogram mechanism is connected to the bracket, and the other side opposite to the parallelogram mechanism is fixed with a grinding head component; the balance cylinder comprises a cylinder body and a push rod, wherein one of the cylinder body and the push rod is rotatably connected to the bracket, and the other one of the cylinder body and the push rod is rotatably connected to the parallelogram mechanism.

3. The abrading apparatus of claim 1, wherein the abrading head assembly comprises an abrasive wheel rotatably driven and made of industrial white cloth or wire cloth.

4. The abrading apparatus of claim 2, wherein said abrading cart further comprises a first encoder and a retractable pull-cord box; the first encoder is fixed on the bracket and comprises a wire wheel; the telescopic pull wire box is fixed on the bracket, and the extended wire of the telescopic pull wire box is connected to the parallelogram mechanism after bypassing the wire wheel on the first encoder.

5. An abrading device according to claim 1, wherein the abrasive head assembly head is further provided with air blasting means for blasting air to blow away debris generated by abrading.

6. The grinding apparatus of claim 1, further comprising a first drive for driving the carriage to slide in a first direction; the first driving device comprises a first motor, a first speed reducer, a first synchronous belt mechanism and a second encoder which are in transmission connection; the first synchronous belt mechanism comprises a synchronous belt, the synchronous belt is connected with the sliding frame, and the second encoder is electrically connected with the first motor.

7. An abrading device as defined in claim 1, further comprising second drive means for driving the abrading vehicle to slide in a second direction; the second driving device comprises a second motor, a second speed reducer, a second synchronous belt mechanism and a third encoder which are in transmission connection; the hold-in range that sets up on the second hold-in range mechanism is connected with the dolly of polishing, and this third encoder is connected with the second motor electricity.

8. An abrading device according to claim 1, further comprising a product support pushing device for pushing/inserting the product support into the abrading station, wherein the fixed frame is provided with a third guide rail, and the product support is provided with a sliding structure cooperating with the third guide rail.

9. A sanding device as defined in any one of claims 1-8, further comprising a dust barrier adapted to enclose the product support frame on both sides thereof and a swinging door, wherein the dust barrier is connected to the product support frame by a hinge and the swinging door is pivotally connected to the fixed frame on one side.

10. An abrading device as defined in claim 9, further comprising a dust collecting means communicating with the space in which the product support frame is located for collecting dust generated during abrading.