CN211305851U

CN211305851U - Cavity filter surface grinding device

Info

Publication number: CN211305851U
Application number: CN201922467987.9U
Authority: CN
Inventors: 姜辉
Original assignee: Zhenjiang Yinfeng Electroplating Technology Co ltd
Current assignee: Zhenjiang Yinfeng Electroplating Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a surface polishing device for a cavity filter, which relates to the technical field of cavity filters and comprises a base, wherein the front end of the base is upwards extended with a supporting plate, the surface of the supporting plate is outwards extended parallel to the direction of the base and is provided with a guide rod, a grinding box is movably arranged on the guide rod, the surface of the supporting plate is provided with a cylinder, the output end of the cylinder is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with the surface of the grinding box, the inside of the grinding box is provided with a motor, an output shaft of the motor is sleeved with a grinding wheel, the grinding wheel leaks out of the lower part of the grinding box, the surface of the supporting plate is arranged below the cylinder and is also provided with a grinding box, the inside of the grinding box is provided with an accommodating groove with an upper end opening, the bottom of the accommodating groove is provided with a fixed base, the rear end of the accommodating groove is fixedly provided with a, the middle part of the containing groove is provided with a through hole, and the surface of the base is provided with a scrap collecting box.

Description

Cavity filter surface grinding device

Technical Field

The utility model relates to a cavity filter technical field, in particular to cavity filter surface grinding device.

Background

At present, a filter is a commonly used module in a communication system, wherein a cavity filter has the advantages of small insertion loss, compact size, high out-of-band rejection, firm structure and the like, and is often used in the design of a microwave band-pass filter. Before the cavity filter is put into use, a series of surface treatment processes such as grinding, polishing, galvanization and the like need to be carried out, a grinding wheel polisher is needed during polishing, when the traditional grinding wheel polisher is used for polishing, polished chips can fly into the environment in a messy manner, the physical health of workers already operating the environment is damaged, and in addition, the fixing of the filter is also of great importance in order to prevent the situation that the polished filter surface is unqualified due to the fact that the filter moves during polishing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cavity filter surface grinding device for solve the technical problem that above-mentioned background art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions: a cavity filter surface polishing device comprises a base, wherein a supporting plate extends upwards from the front end of the base, a guide rod extends outwards from the surface of the supporting plate in a direction parallel to the base, a grinding box is movably arranged on the guide rod, a cylinder is arranged below the guide rod on the surface of the supporting plate, an output end of the cylinder is fixedly connected with a telescopic rod, one end, away from the cylinder, of the telescopic rod is fixedly connected with the surface of the grinding box, a motor is arranged inside the grinding box, a grinding wheel is sleeved on an output shaft of the motor and leaks out of the lower part of the grinding box, a grinding box is further arranged below the cylinder on the surface of the supporting plate, an accommodating groove with an upper end opened is formed inside the grinding box, a fixing seat is arranged at the position, close to the supporting plate, of the bottom of the accommodating groove, a hydraulic cylinder is fixedly arranged at the rear end of the accommodating groove, and a hydraulic rod, the one end that the pneumatic cylinder was kept away from to the hydraulic stem passes the box of polishing and is located and holds the inslot portion, and the one end that the pneumatic cylinder was kept away from to the hydraulic stem still threaded connection has a fly leaf, hold the middle part in groove and seted up the through-hole, the surface mounting of base has an album bits case, the inside and the through-hole intercommunication of collection bits case.

Preferably, the shape of the grinding box is a funnel shape with a wide top and a narrow bottom.

Preferably, the grinding wheel includes grinding centre wheel to and be located the reinforcing wheel of grinding centre wheel both sides, grinding centre wheel center is equipped with the perforation and perforates and be equipped with the installation department of outside extension, be equipped with the installation tongue on the installation department, the reinforcing wheel center is equipped with the mounting hole, be equipped with the appearance groove that corresponds with the installation tongue on the mounting hole, be equipped with the glue tie coat between grinding centre wheel and the reinforcing wheel.

Preferably, the periphery of the grinding center wheel is further fixed with a wear-resistant layer, and the wear-resistant layer is connected with the grinding center wheel through bolts.

Preferably, the blank of the grinding center wheel is also provided with a reinforcing rib.

Preferably, the support plate is integrally formed with the base.

The utility model has the advantages as follows: the utility model relates to a cavity wave filter surface grinding device, put into the appearance inslot of the box of polishing through the wave filter that will treat to polish, support the fixing base with the one end of wave filter, the simultaneous start pneumatic cylinder, make the hydraulic stem promote the fly leaf antedisplacement, accomplish the clamp to the wave filter through fly leaf and fixing base, the wave filter can not take place to remove at the in-process of polishing, guarantee the quality of polishing, in addition, through having seted up the through-hole in the inside of appearance groove, the piece of polishing out can get into the collection bits incasement to the base top through the through-hole, avoid the condition that the piece flies in disorder to take place, the environment has been protected and has been operated workman's healthy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the grinding wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

With reference to fig. 1 and 2, the technical purpose of the present invention is achieved by the following technical solutions: a cavity filter surface polishing device comprises a base 1, wherein a supporting plate 2 extends upwards from the front end of the base 1, the supporting plate 2 and the base 1 are integrally formed, a guide rod 3 extends outwards from the surface of the supporting plate 2 in a direction parallel to the base 1, a polishing box 4 is movably arranged on the guide rod 3, an air cylinder 5 is arranged below the guide rod 3 on the surface of the supporting plate 2, an output end of the air cylinder 5 is fixedly connected with a telescopic rod 6, one end of the telescopic rod 6, far away from the air cylinder 5, is fixedly connected with the surface of the polishing box 4, a motor is arranged inside the polishing box 4, a grinding wheel 8 is sleeved on an output shaft 7 of the motor, the grinding wheel 8 leaks out below the polishing box 4, a polishing box 9 is also arranged below the air cylinder 5 on the surface of the supporting plate 2, and an accommodating groove 10 with an upper end opening is formed inside the polishing box 9, the bottom of the containing groove 10 is provided with a fixed seat 11 near the supporting plate 2, the rear end of the containing groove 10 is fixedly provided with a hydraulic cylinder 12, the output end of the hydraulic cylinder 12 is fixedly connected with a hydraulic rod 13, one end of the hydraulic rod 13 far away from the hydraulic cylinder 12 passes through the grinding box 9 and is positioned inside the containing groove 10, one end of the hydraulic rod 13 far away from the hydraulic cylinder 12 is further connected with a movable plate 14 through a thread, the middle part of the containing groove 10 is provided with a through hole 15, the surface of the base 1 is provided with a chip collecting box 16, the inside of the chip collecting box 16 is communicated with the through hole 15, the surface grinding device for the cavity filter is characterized in that a filter to be ground is placed into the containing groove 10 of the grinding box 9, one end of the filter is pressed against the fixed seat 11, the hydraulic cylinder 12 is started at the same time, so that the hydraulic rod 13 pushes the movable, the wave filter can not take place to remove at the in-process of polishing, guarantees the quality of polishing, in addition, has seted up through-hole 15 through the inside of holding groove 10, and the piece of polishing out can enter into the collection bits case 16 of base 1 top through-hole 15 in, avoids the indiscriminate condition of flying of piece to take place, has protected the environment to operate workman's healthy, the utility model discloses a polishing mode is through the 4 back-and-forth movements of cylinder 5 drive mill case for emery wheel 8 is the simultaneous back-and-forth movement under the drive of motor, accomplishes polishing to the wave filter surface.

Preferably, the grinding box 9 is shaped like a funnel with a wide top and a narrow bottom, so that the chips can enter the through hole 15 conveniently, and the accumulation of the chips at the bottom of the containing groove 10 is avoided.

Preferably, the grinding wheel 8 comprises a grinding center wheel 81 and reinforcing wheels 82 positioned at two sides of the grinding center wheel 81, a through hole 83 is formed in the center of the grinding center wheel 81, an installing portion 84 extending outwards is formed in the through hole 83, an installing convex groove 85 is formed in the installing portion 84, an installing hole 86 is formed in the center of the reinforcing wheel 82, a groove 87 corresponding to the installing convex groove 85 is formed in the installing hole 86, a glue bonding layer 88 is arranged between the grinding center wheel 81 and the reinforcing wheel 82, a wear-resistant layer 89 is further fixed on the periphery of the grinding center wheel 81, the wear-resistant layer 89 and the grinding center wheel 81 are connected through bolts, reinforcing ribs are further arranged at the blank position of the grinding center wheel 81, the reinforcing wheel 82 is arranged outside the grinding center wheel 81, the strength and the thickness of the grinding center wheel 81 can be enhanced, the service life of the grinding center wheel is prolonged, and the corresponding design of the installing convex groove 85 and, the reinforcing wheel 82 can be replaced conveniently, the glue bonding layer 88 is added, the connection strength between the grinding center wheel 81 and the reinforcing wheel 82 can be increased, and the strength of the grinding center wheel 811 can be increased due to the design of the reinforcing ribs.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a cavity filter surface grinding device, includes the base, the front end of base upwards extends has a backup pad, its characterized in that: a guide rod extends outwards on the surface of the supporting plate in a direction parallel to the base, a grinding box is movably arranged on the guide rod, an air cylinder is arranged on the surface of the supporting plate below the guide rod, an output end of the air cylinder is fixedly connected with a telescopic rod, one end of the telescopic rod, far away from the air cylinder, is fixedly connected with the surface of the grinding box, a motor is arranged inside the grinding box, an output shaft of the motor is sleeved with a grinding wheel, the grinding wheel leaks out of the lower part of the grinding box, a grinding box is also arranged on the surface of the supporting plate, below the air cylinder, an accommodating groove with an opening at the upper end is formed inside the grinding box, a fixed seat is arranged at the position, close to the supporting plate, of the bottom of the accommodating groove, a hydraulic cylinder is fixedly arranged at the rear end of the accommodating groove, a hydraulic rod is fixedly connected with the output end of the, the hydraulic stem keeps away from the one end of pneumatic cylinder and still threaded connection has a fly leaf, the through-hole has been seted up at the middle part of appearance groove, and the surface mounting of base has a collection bits case, the inside and the through-hole intercommunication of collection bits case.

2. The cavity filter surface grinding device of claim 1, wherein: the grinding box is in a funnel shape with a wide upper part and a narrow lower part.

3. The cavity filter surface grinding device of claim 2, wherein: the grinding wheel comprises a grinding center wheel and reinforcing wheels arranged on two sides of the grinding center wheel, a through hole is formed in the center of the grinding center wheel, an installation portion extending outwards is formed in the through hole, an installation convex groove is formed in the installation portion, an installation hole is formed in the center of the reinforcing wheel, a containing groove corresponding to the installation convex groove is formed in the installation hole, and a glue bonding layer is arranged between the grinding center wheel and the reinforcing wheels.

4. The cavity filter surface grinding device of claim 3, wherein: the periphery of the grinding center wheel is also fixedly provided with a wear-resistant layer, and the wear-resistant layer is connected with the grinding center wheel through a bolt.

5. The cavity filter surface grinding device of claim 4, wherein: and a reinforcing rib is arranged at the blank of the grinding center wheel.

6. The cavity filter surface grinding device of claim 5, wherein: the support plate and the base are integrally formed.