CN216577100U

CN216577100U - Grinding machine

Info

Publication number: CN216577100U
Application number: CN202122576891.3U
Authority: CN
Inventors: 田首夫
Original assignee: Shenzhen Cuilv Precious Metal Material Technology Co ltd
Current assignee: Shenzhen Cuilv Precious Metal Material Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-24
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of jewelry processing equipment, and particularly relates to a grinding machine. The sander includes a support structure and a sanding structure. The supporting structure comprises a machine table, the machine table is provided with an upward mounting surface, a mounting cavity is formed in the mounting surface, and a dust suction hole is formed in the bottom of the mounting cavity. The polishing structure comprises a polishing mechanism connected with the machine table, a filter plate and a polishing cover made of a light-transmitting material and provided with a polishing cavity, wherein the lower end part of the polishing cover is accommodated in the accommodating cavity, a switching hole communicated with the polishing cavity is formed in the surface of the polishing cover, one end of the polishing mechanism is connected with the machine table, and the other end of the polishing mechanism penetrates through the switching hole and is positioned in the polishing cavity so as to polish a target object; wherein, the inserting groove has been seted up to the side surface of board, and the inserting groove extends to settling the chamber, and the filter slides through the inserting groove and inserts settling the chamber and cover the dust absorption hole. The utility model can improve the convenience of the disassembly and the assembly of the filter plate.

Description

Grinding machine

Technical Field

The utility model belongs to the technical field of jewelry processing equipment, and particularly relates to a grinding machine.

Background

At present, K gold is also called Kaiki gold, which is an alloy formed by adding a small amount of other metals into gold according to a certain proportion and fusing. 24K gold, 22K gold, 18K gold, 14K gold and the like are further divided according to the content of gold. In the field of jewelry processing, other metals are generally called as a joint coating alloy, the joint coating alloy is generally prepared into small particles in order to conveniently and accurately configure components of K gold, and the joint coating preparation process generally melts the metals, and then drops molten metal liquid through small holes for forming.

Lost wax casting is the main means for casting gold into jewelry and the industrial production of current jewelry, and is developed from the ancient casting process. The lost wax casting process flow comprises the following steps: pressing a glue mould, opening the glue mould, injecting wax (mould), trimming a wax mould (welding the wax mould), planting wax trees (weighing), filling a gypsum cylinder, vacuumizing gypsum, naturally solidifying the gypsum, baking the gypsum, melting and casting the gold, blasting and washing the gypsum, washing, pickling, cleaning, shearing blanks and clamping the mould. After the alloy product is cast, the product needs to be cleaned, wherein the cleaning comprises grinding the cast product. The process of polishing is earlier with the product place in the cover of polishing of polisher, the workman sits in the board the place ahead of polishing, and workman's both hands hold the product in the cover of polishing to with the product adjacent mill, to polish the product.

Can produce piece and dust at the in-process of polishing, the dust filters through the filter to remove dust through the air exhauster. But the filter generally sets up in the cover of polishing, and the cover of polishing passes through screw fixed connection with the board. When the filter holes of the filter plate are blocked or the filter plates with different sizes need to be replaced, the filter plates are troublesome to disassemble and inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a polisher, aim at solving the problem of how to improve the convenience of filter screen dismouting.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a sander configured to sand an object, comprising:

the supporting structure comprises a machine table, wherein the machine table is provided with an upward mounting surface, the mounting surface is provided with a mounting cavity, and the cavity bottom of the mounting cavity is provided with a dust collection hole; and

the polishing structure comprises a polishing mechanism connected with the machine table, a filter plate and a polishing cover made of a light-transmitting material and provided with a polishing cavity, wherein the lower end part of the polishing cover is accommodated in the accommodating cavity, a switching hole communicated with the polishing cavity is formed in the surface of the polishing cover, one end of the polishing mechanism is connected with the machine table, and the other end of the polishing mechanism penetrates through the switching hole and is positioned in the polishing cavity so as to polish the target object;

the side surface of the machine table is provided with an insertion groove, the insertion groove extends to the placement cavity, and the filter plate is inserted into the placement cavity in a sliding mode through the insertion groove and covers the dust collection hole.

In one embodiment, the bottom of the mounting cavity is further provided with a guide groove communicated with the insertion groove, and the guide groove is configured to guide the filter plate to slide in the mounting cavity.

In one embodiment, the groove bottom of the guide groove is coplanar with the groove bottom of the insertion groove.

In one embodiment, the side surface of the filter plate is further provided with a handle for manual manipulation of the filter plate.

In one embodiment, the other side surface of the machine table is further provided with a locking hole, the extending direction of the locking hole is parallel to the mounting surface, the locking hole extends to the placement cavity, an internal thread is formed in the hole wall of the locking hole, the grinding machine further comprises a locking bolt, the locking bolt is matched with the locking hole, and one end of the locking bolt is screwed in the locking hole and presses the plate edge of the filter plate towards the groove wall of the guide groove.

In one embodiment, the locking holes are spaced apart from each other, and the locking bolt is disposed in each locking hole.

In one embodiment, the polishing mechanism comprises a driver connected with the machine table, a polishing disc configured to polish the target and positioned in the polishing chamber, and a transmission shaft with one end connected with the driver and the other end penetrating through the transfer hole and connected with the polishing disc.

In one embodiment, the grinding structure further comprises a vibration damping block connecting the machine table and the driver, the vibration damping block being located between the machine table and the driver and configured to carry the driver.

In one embodiment, the grinding cover is further provided with two operation holes which are communicated with the grinding cavity and are arranged at intervals.

In one embodiment, the supporting structure further includes supporting legs, one end of each supporting leg is connected to the machine platform, a plurality of supporting legs are arranged at intervals, and a reinforcing beam is arranged between any two adjacent supporting legs.

The beneficial effect of this application lies in: the inserting groove is formed in the side surface of the machine table, the filter is inserted into the arranging cavity in a sliding mode through the inserting groove and covers the dust removing hole, so that the filter can be directly taken out from the side surface of the machine table when the filter needs to be replaced or cleaned, the polishing cover does not need to be detached, the operation process is simple and convenient, and convenience in filter disassembly and assembly is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a grinding machine according to an embodiment of the present application;

FIG. 2 is an exploded schematic view of the sander of FIG. 1;

FIG. 3 is a schematic perspective view of the sanding cover of FIG. 2;

fig. 4 is a perspective view of the filter plate of fig. 2.

Wherein, in the figures, the respective reference numerals:

100. a sander;

10. a support structure;

11. a machine platform;

12. supporting legs;

13. a reinforcing beam;

20. polishing the structure;

21. polishing the cover;

22. a polishing mechanism;

23. a vibration damping block;

24. a filter plate;

14. an air draft cover;

212. an operation hole;

221. a driver;

222. a drive shaft;

223. a grinding disc;

114. a mounting surface;

111. a placement cavity;

112. a guide groove;

113. a dust collection hole;

17. inserting grooves;

116. a locking hole;

15. locking the bolt;

25. a handle;

241. a filtration pore;

213. switching the hole;

211. grinding the cavity;

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application, and the specific meaning of the terms will be understood by those skilled in the art according to the particular situation. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 and 3, a polishing machine 100 configured to polish an object, optionally, a jewelry item in this embodiment, is provided in this embodiment. Sander 100 includes a support structure 10 and a sanding structure 20. The support structure 10 comprises tables 11 arranged in a tiled manner. Alternatively, the machine platform 11 is made of a metal plate or other hard materials. The machine table 11 is provided with an upward mounting surface 114, the mounting surface 114 is provided with a mounting cavity 111, and the bottom of the mounting cavity 111 is provided with a dust suction hole 113. Optionally, the placement cavity 111 is an open cavity arrangement. The polishing structure 20 includes a polishing mechanism 100 connected to the machine table 11, a filter plate 24, and a polishing cover 21 made of a light-transmitting material and having a polishing chamber 211. Alternatively, the light transmissive material may be plexiglas, or an optical plastic material. Among them, Polymethyl methacrylate (PMMA) is a popular name. The chemical name of the high molecular transparent material is polymethyl methacrylate, which is a high molecular compound polymerized by methyl methacrylate. Is an important thermoplastic which was developed earlier. The organic glass is divided into colorless transparent, colored transparent, pearly-lustre and embossed organic glass. Organic glass is commonly called acrylic, medium acrylic and acrylic, and has the advantages of better transparency, chemical stability, mechanical property and weather resistance, easy dyeing, easy processing, beautiful appearance and the like. Organic glass is also called gelatin glass, acrylic, etc. Referring to fig. 1 and fig. 3, the lower end of the polishing cover 21 is adapted to the shape of the mounting cavity 111 and is partially accommodated in the mounting cavity 111, and a switching hole 213 communicating with the polishing cavity 211 is formed in a surface of one side of the polishing cover 21, one end of the polishing mechanism 100 is connected to the machine 11, and the other end of the polishing mechanism 100 penetrates through the switching hole 213 and is located in the polishing cavity 211 to polish the target object; wherein, the side surface of the machine platform 11 is provided with an insertion groove 17, the insertion groove 17 extends into the installation cavity 111, and the filter plate 24 is slidably inserted into the installation cavity 111 through the insertion groove 17 and covers the dust collection hole 113. Referring to fig. 4, it can be understood that a plurality of filter holes 241 are formed in the filter plate 24, and the filter holes 241 are disposed at equal intervals or non-equal intervals on the filter plate 24. It will be appreciated that the size of the filter apertures 241 is related to the object being sanded, and different objects may select different sized filter apertures 241.

Referring to fig. 1 and 3, the insertion groove 17 is formed on the side surface of the machine 11, and the filter plate 24 is slidably inserted into the installation cavity 111 through the insertion groove 17 and covers the dust removing hole, so that when the filter plate 24 needs to be replaced or cleaned, the filter plate 24 can be directly pulled out from the side surface of the machine 11 without detaching the polishing cover 21, the operation process is simple and convenient, and the convenience of disassembling and assembling the filter plate 24 is improved.

Alternatively, the filter plate 24 is made of a stainless steel material having corrosion resistance and abundant resources.

Referring to fig. 1 and 3, in an embodiment, the bottom of the mounting chamber 111 is further opened with a guide groove 112 communicating with the inserting groove 17, and the guide groove 112 is configured to guide the filter plate 24 to slide in the mounting chamber 111.

It will be appreciated that the filter plates 24 can be guided to slide to a predetermined position in the seating chamber 111 by the guide of the guide grooves 112 to cover the dust removing holes.

Referring to fig. 1 and 3, optionally, the sander 100 further includes an exhaust fan disposed below the machine 11, the exhaust fan includes a fan, an air duct and an exhaust hood 14, the exhaust hood 14 is connected to the lower surface of the machine 11, one end of the air duct is connected to the exhaust hood 14, and the other end of the air duct is connected to the exhaust fan.

The dust is received from the dust suction hole 113 through the suction hood 14 and is sucked to the outside space by the fan. Optionally, the extractor hood 14 is funnel-shaped.

In one embodiment, the bottom of the guide groove 112 is coplanar with the bottom of the insertion groove 17, so that the filter plate 24 can slide smoothly from the insertion groove 17 into the guide groove 112.

Referring to fig. 1 and 3, in one embodiment, the side surface of the filter plate 24 is further provided with a handle 25 for a human to operate the filter plate 24. The operator can easily pull out the filter plate 24 from the insertion groove 17 by the handle 25, or push the filter plate 24 into the guide groove 112 through the insertion groove 17.

Optionally, a buckle head is convexly arranged at the bottom of the guide groove 112, and a buckle hole is arranged on the lower plate surface of the filter plate 24, and the buckle head is connected with the buckle hole in a buckling manner after the filter plate 24 slides in place, so that the filter plate 24 is fixed.

In one embodiment, the other side surface of the machine table 11 is further provided with a locking hole 116, the extending direction of the locking hole 116 is parallel to the mounting surface 114, the locking hole 116 extends to the mounting cavity 111, the hole wall of the locking hole 116 is provided with an internal thread, the sander 100 further includes a locking bolt 15, the locking bolt 15 is adapted to the locking hole 116, and one end of the locking bolt 15 is screwed into the locking hole 116 and presses the plate edge of the filter plate 24 towards the groove wall of the guide groove 112.

Referring to fig. 1 and 3, it can be understood that the filter plate 24 can be fixed in the guide groove 112 by the locking bolt 15, and the filter plate 24 can effectively cover the dust suction holes 113. When the filter plate 24 needs to be pulled out, only the locking bolt 15 needs to be loosened, so that the locking bolt 15 is separated from the filter plate 24, the filter plate 24 can be pulled out smoothly, and the operation is simple and convenient.

Referring to fig. 1 and 3, in one embodiment, a plurality of locking holes 116 are spaced apart, and the locking bolt 15 is disposed in each locking hole 116. Alternatively, the cooperation of the plurality of locking bolts 15 and the filter plate 24 can improve the reliability of the fixation of the filter plate 24. When the filter plate 24 needs to be drawn out, only the locking bolts 15 need to be loosened, and the method is simple and convenient.

Referring to fig. 1 and 3, in one embodiment, the polishing machine 100 includes a driver 221 connected to the machine 11, a polishing disc 223 configured to polish the object and located in the polishing chamber 211, and a transmission shaft 222 having one end connected to the driver 221 and the other end penetrating through the transfer hole 213 and connected to the polishing disc 223.

Alternatively, the driver 221 may be a servo motor, the grinding disc 223 is detachably connected to the driving shaft 222 by a pin-key structure, and the rotational power of the driver 221 is transmitted to the grinding disc 223 through the driving shaft 222, so that the grinding disc 223 performs the rotational grinding of the object.

Referring to fig. 1 and 3, in an embodiment, the grinding structure 20 further includes a vibration damping block 23 connecting the machine 11 and the driver 221, the vibration damping block 23 is located between the machine 11 and the driver 221 and configured to bear and damp the driver 221, and optionally, the vibration damping block 23 is made of a rubber material. Optionally, the grinding structure 20 further comprises a controller for controlling the drive 221.

In one embodiment, the grinding cover 21 further defines an operation hole 212, and the two operation holes 212 are spaced and communicated with the grinding cavity 211. The operator's hands extend into the polishing chamber 211 through the two operation holes 212, respectively, to polish the object.

In one embodiment, the supporting structure 10 further includes supporting legs 12, one end of each supporting leg 12 is connected to the machine platform 11, a plurality of supporting legs 12 are arranged at intervals, and a reinforcing beam 13 is arranged between any two adjacent supporting legs 12. Optionally, four support feet 12 are provided in this embodiment.

The above are merely alternative embodiments of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A sander configured to sand an object, comprising:

2. A sander as set forth in claim 1, wherein: the bottom of the placing cavity is also provided with a guide groove communicated with the insertion groove, and the guide groove is configured to guide the filter plate to slide in the placing cavity.

3. A sander as set forth in claim 2, wherein: the bottom of the guide groove and the bottom of the insertion groove are arranged in a coplanar manner.

4. A sander as set forth in claim 2, wherein: the side surface of the filter plate is also provided with a handle for manual control of the filter plate.

5. A sanding machine according to any of claims 2-4, characterized in that: the polisher further comprises a locking bolt, the locking bolt is matched with the locking hole, and one end of the locking bolt is locked in the locking hole in a threaded mode and faces the groove wall of the guide groove to tightly press the plate edge of the filter plate.

6. A sanding machine according to claim 5, characterized in that: the locking holes are arranged at intervals, and the locking bolts are arranged in the locking holes.

7. A sanding machine according to any one of claims 1-4, characterized in that: the grinding mechanism comprises a driver connected with the machine table, a grinding disc configured to grind the target and positioned in the grinding cavity, and a transmission shaft, one end of the transmission shaft is connected with the driver, and the other end of the transmission shaft penetrates through the switching hole and is connected with the grinding disc.

8. A sander as set forth in claim 7, wherein: the grinding structure further comprises a vibration reduction block connected with the machine table and the driver, wherein the vibration reduction block is located between the machine table and the driver and configured to bear the driver.

9. A sanding machine according to any one of claims 1-4, characterized in that: the cover of polishing has still seted up the handle hole, the handle hole intercommunication the chamber of polishing and interval are provided with two.

10. A sanding machine according to any one of claims 1-4, characterized in that: the supporting structure further comprises supporting legs, one ends of the supporting legs are connected with the machine table, a plurality of supporting legs are arranged at intervals, and reinforcing beams are arranged between any two adjacent supporting legs.