Accurate grinding device for grinding after mirror roller plating

Abstract

The utility model discloses an accurate grinding device for grinding after mirror roller plating, and relates to the technical field of grinding equipment. According to the accurate grinding device for grinding after plating of the mirror roller, two clamping rods are installed on the side face of a rotating rod, the top ends of a push rod and the clamping rods penetrate through the surface of a sleeve and extend, and rubber blocks are fixedly connected to the tops of the two clamping rods and the top of the push rod, so that the problems that the mirror roller is subjected to accurate grinding through contact grinding of abrasive paper and the mirror roller, and the grinding efficiency is high are solved; the contact area of the abrasive paper and the mirror roller is very small, so that only a small part of abrasive paper is consumed, and then the abrasive paper is integrally replaced, so that waste is caused, the cost is increased, the polishing time is prolonged, the polishing efficiency is reduced, the production speed is reduced, and the production period is prolonged; and in addition, some abrasive paper can be attached to the surface of the arc to polish the mirror roller, but the pipe diameters of the produced mirror rollers are different, the angle of the arc cannot be adjusted, and the polishing contact area cannot be kept.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a fine grinding device for mirror roller plating post-grinding processing. Background Art

[0002] The reference patent name is: an automatic welding equipment (patent announcement number: CN213532040U, patent publication date: 2021-06-25), including a frame, a gear box is provided at one end of the frame, a drive motor is provided at the back of the gear box, and a three-jaw chuck is provided at the front end of the gear box, the three-jaw chuck is fixedly connected to the output shaft of the gear box through a coupling, the drive motor is fixed to the gear box by screws, and the output shaft of the drive motor is fixedly connected to the input shaft of the gear box, a movable seat is provided on one side of the frame, and a top block is provided on the movable seat, a support table is provided on one side of the frame, and a fixed seat is provided at the upper end of the support table, the fixed seat is slidably connected to the support table through a slide groove, and a winding motor is provided on both sides of the upper and lower sides of the fixed seat. Compared with the traditional fine grinding device for mirror roller super-mirror processing, the utility model polishes the workpiece by setting a polishing belt with adjustable position and convenient for winding and adjustment, which greatly improves the processing efficiency.

[0003] The utility model performs polishing processing on the workpiece by arranging a polishing belt which is position-adjustable and convenient to be rolled up and adjusted, thereby greatly improving the processing efficiency.

[0004] However, the above technical solution still has the problem that the mirror roller is finely ground by contact between the sandpaper and the mirror roller, and there is only a line of contact between the sandpaper and the mirror roller, so the loss of sandpaper is often only this small part, and then the sandpaper is replaced as a whole, causing waste and increasing costs; and the grinding contact area is small, which will increase the grinding time, reduce the grinding efficiency, reduce the production speed, and lengthen the production cycle; some other sandpapers will stick to the surface of the arc to grind the mirror roller, but the diameters of the mirror rollers produced are different, the angle of the arc cannot be adjusted, and they often lose their function.

[0005] To this end, the utility model provides a fine grinding device for mirror roller plating post-grinding processing. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a fine grinding device for mirror roller post-plating grinding, which solves the problem that the fine grinding of the mirror roller is performed by contact between sandpaper and the mirror roller, and there is only a line of contact between the sandpaper and the mirror roller, so the loss of sandpaper is often only this small part, and then the sandpaper is replaced as a whole, causing waste and increasing costs; and the small grinding contact area will increase the grinding time, reduce the grinding efficiency, reduce the production speed, and lengthen the production cycle; some other sandpapers will stick to the surface of the arc to grind the mirror roller, but the diameters of the mirror rollers produced are different, the angle of the arc cannot be adjusted, and they often lose their function.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a fine grinding device for mirror roller plating and post-grinding processing, including a grinding box, the inner cavity of the grinding box is equipped with an extension mechanism for fine grinding the mirror roller, and the extension mechanism includes:

[0008] The telescopic unit is installed above the grinding box, and the telescopic unit includes a sleeve, a push rod is installed in the inner cavity of the sleeve, and two clamping rods are installed on the side of the rotating rod. The tops of the push rod and the clamping rod respectively penetrate the surface of the sleeve and extend, and the push rod and the clamping rod are respectively slidably connected to the sleeve, and the two clamping rods are fixedly connected to the top of the push rod with rubber blocks;

[0009] The adjusting unit is installed in the inner cavity of the sleeve and is used for adjusting the position of the clamping rod.

[0010] Preferably, the adjustment unit comprises:

[0011] A rotating assembly is mounted on the surface of the clamping rod, the rotating assembly comprises a rotating rod rotatably connected to the bottom of the clamping rod, and a clamping groove is formed on the surface of the rotating rod;

[0012] A sliding assembly is installed on the surface of the push rod and is used for sliding of the clamping rod;

[0013] The limiting component is installed in the inner cavity of the sleeve and is used for limiting the position of the clamping rod.

[0014] Preferably, the sliding assembly comprises two sliding grooves equidistantly arranged on the surface of the push rod, the inner cavity of the sliding groove is slidably connected with a sliding block, and the surface of the sliding block is rotatably connected to one end of the rotating rod.

[0015] Preferably, the limiting assembly comprises a screw block sleeved on the surface of the push rod, the screw block is threadedly connected to the push rod, the inner cavity of the sleeve is fixedly connected to the limiting rod, and the limiting rod slides inside the slot.

[0016] Preferably, a fixing rod is fixedly connected to the bottom of the inner cavity of the polishing box, and the polishing box is slidably connected to a support block via the fixing rod, and the support block is rotatably connected to the sleeve.

[0017] Preferably, a motor is fixedly connected to the surface of the support block, and one end of the motor output shaft is fixedly connected to the bottom end of the push rod via a coupling.

[0018] Beneficial Effects

[0019] The utility model provides a fine grinding device for mirror roller plating after grinding. Compared with the prior art, it has the following beneficial effects:

[0020] (1) The fine grinding device for post-plating grinding of the mirror roller is provided with two clamping rods installed on the side of the rotating rod. The top ends of the push rod and the clamping rod respectively penetrate the surface of the sleeve and extend, and the push rod and the clamping rod are respectively slidably connected to the sleeve. The two clamping rods and the top of the push rod are fixedly connected with a rubber block, which solves the problem that the mirror roller is finely ground by contact between sandpaper and the mirror roller. The contact area between the sandpaper and the mirror roller is very small, so the loss of sandpaper is often only a small part, and then the sandpaper is replaced as a whole, which causes waste, increases cost, increases grinding time, reduces grinding efficiency, reduces production speed, and prolongs production cycle; some other sandpapers will stick to the surface of the arc to grind the mirror roller, but the diameters of the mirror rollers produced are different, the angle of the arc cannot be adjusted, and the grinding contact area often cannot be maintained.

[0021] (2) The fine grinding device for post-plating grinding of the mirror roller is a rotating rod that rotates at the bottom of the clamping rod. The surface of the rotating rod is provided with a clamping groove, and two sliding grooves are provided on the surface of the push rod. The inner cavity of the sliding groove is slidably connected with a slider. The surface of the slider is rotatably connected to one end of the rotating rod, so that the sliding of the slider drives the clamping rod to slide, and the telescopic operation is completed, so that the angles of the two sides of the rubber block can be adjusted. The rubber block presents an arc shape under extrusion, and the sandpaper on the surface can fit well with the mirror roller, thereby increasing the contact area for grinding and improving the grinding speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is the appearance diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the grinding box of the utility model;

[0024] Figure 3 It is the main structural diagram of the utility model;

[0025] Figure 4 This is a cross-sectional view of the internal structure of the sleeve of the utility model;

[0026] Figure 5 This is a disassembled diagram of the rotating rod connection relationship of the utility model.

[0027] In the figure: 1-grinding box, 2-telescopic unit, 21-sleeve, 22-push rod, 23-clamping rod, 24-rubber block, 3-adjusting unit, 31-rotating assembly, 311-rotating rod, 312-slot, 32-sliding assembly, 321-slot, 322-sliding block, 33-limiting assembly, 331-screw block, 332-limiting rod, 4-fixing rod, 5-support block, 6-motor. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a fine grinding device for mirror roller post-plating grinding, comprising a grinding box 1, the inner cavity of the grinding box 1 is equipped with an extension mechanism for fine grinding the mirror roller, and the extension mechanism comprises:

[0030] The telescopic unit 2 is installed above the polishing box 1. The telescopic unit 2 includes a sleeve 21. A push rod 22 is installed in the inner cavity of the sleeve 21. Two clamping rods 23 are installed on the side of the rotating rod 311. The tops of the push rod 22 and the clamping rod 23 respectively penetrate the surface of the sleeve 21 and extend, and the push rod 22 and the clamping rod 23 are respectively slidably connected to the sleeve 21. The two clamping rods 23 and the top of the push rod 22 are fixedly connected with a rubber block 24.

[0031] The adjusting unit 3 is installed in the inner cavity of the sleeve 21 and is used to adjust the position of the clamping rod 23. Two clamping rods 23 are installed on the side of the rotating rod 311. The top ends of the push rod 22 and the clamping rod 23 respectively penetrate the surface of the sleeve 21 and extend, and the push rod 22 and the clamping rod 23 are respectively slidably connected to the sleeve 21. The two clamping rods 23 and the top of the push rod 22 are fixedly connected with a rubber block 24, which solves the problem that the mirror roller is finely ground by contact between sandpaper and the mirror roller, and the contact area between the sandpaper and the mirror roller is very small, so the loss of sandpaper is often only this small part, and then the sandpaper is replaced as a whole, causing waste, increasing costs, increasing grinding time, reducing grinding efficiency, reducing production speed, and lengthening the production cycle; some other sandpapers will stick to the surface of the arc to grind the mirror roller, but the diameters of the mirror rollers produced are different, the angle of the arc cannot be adjusted, and the grinding contact area often cannot be maintained.

[0032] In this embodiment, the adjustment unit 3 includes:

[0033] The rotating assembly 31 is installed on the surface of the clamping rod 23. The rotating assembly 31 includes a rotating rod 311 rotatably connected to the bottom of the clamping rod 23. The surface of the rotating rod 311 is provided with a clamping groove 312.

[0034] A sliding assembly 32, mounted on the surface of the push rod 22, for sliding the clamping rod 23;

[0035] The limiting assembly 33 is installed in the inner cavity of the sleeve 21 and is used to limit the position of the clamping rod 23 .

[0036] In this embodiment, the sliding assembly 32 includes two sliding grooves 321 equidistantly provided on the surface of the push rod 22 , the inner cavity of the sliding groove 321 is slidably connected to a slider 322 , and the surface of the slider 322 is rotatably connected to one end of the rotating rod 311 .

[0037] In this embodiment, the limiting assembly 33 includes a screw block 331 sleeved on the surface of the push rod 22, the screw block 331 is threadedly connected to the push rod 22, the inner cavity of the sleeve 21 is fixedly connected to the limiting rod 332, and the limiting rod 332 slides inside the slot 312.

[0038] In this embodiment, a fixing rod 4 is fixedly connected to the bottom of the inner cavity of the polishing box 1, and the polishing box 1 is slidably connected to a support block 5 through the fixing rod 4. The support block 5 is rotatably connected to the sleeve 21. A motor box is installed on the surface of the polishing box 1, and a motor is fixedly connected to the inside of the motor box. Two rotating shafts are rotatably connected to the surface of the polishing box 1, and the rotating shafts pass through the surface, and one end of the motor output shaft is fixedly connected to a rotating shaft.

[0039] The cam 330 is provided with a screw threaded hole 342 on the top of the support 5, and the screw threaded hole 342 is provided on the bottom of the support 5. The cam 330 is provided with a screw threaded hole 342 on the top of the support 5. The cam 330 is provided with a screw threaded hole 342 on the top of the support 5.

[0040] During operation, the mirror roller is installed inside the polishing box 1, and then the rubber block 24 is brought into contact with the surface of the mirror roller and the screw block 331 is rotated. The screw block 331 rotates and squeezes the slider 322 so that the slider 322 slides in the slide groove 321. The sliding of the slider 322 drives the rotating rod 311 to rotate under the limit of the limit rod 332. The rotation of the rotating rod 311 drives the clamping rod 23 to slide in the sleeve 21. The sliding of the clamping rod 23 drives the surfaces of both sides of the rubber block 24 to tilt up, and as the clamping rod 23 slides, the tilting angle gradually increases and finally the sandpaper on the surface of the rubber block 24 is fitted with the mirror roller. After the adjustment is completed, the motor is started by an external power supply, and its output One end of the shaft drives the shaft to rotate through the coupling, and the shaft drives the mirror roller to rotate, and the mirror roller and the surface of the rubber block 24 are subjected to friction grinding operation; when a small area on the surface of the mirror roller needs to be ground, the support block 5 is pushed to slide to a specified position on the surface of the fixed rod 4 and the screw block 331 is rotated through the above steps to make the rubber block 24 flat, and then the motor 6 is started, and one end of the output shaft of the motor 6 drives the push rod 22 to rotate through the coupling, and the push rod 22 drives the sleeve 21 to rotate, and the sleeve 21 drives the rubber block 24 to rotate through the clamping rod 23, so that the sandpaper on the surface of the rubber block 24 contacts the mirror roller, and the local position of the mirror roller is ground.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fine grinding device for mirror roller plating after grinding, comprising a grinding box (1), characterized in that: The inner cavity of the grinding box (1) is equipped with an extension mechanism for fine grinding the mirror surface roller, and the extension mechanism comprises: The telescopic unit (2) is installed above the grinding box (1), and the telescopic unit (2) includes a sleeve (21). A push rod (22) is installed in the inner cavity of the sleeve (21), and two clamping rods (23) are installed on the side of the rotating rod (311). The top ends of the push rod (22) and the clamping rod (23) respectively penetrate the surface of the sleeve (21) and extend, and the push rod (22) and the clamping rod (23) are respectively slidably connected to the sleeve (21), and the tops of the two clamping rods (23) and the push rod (22) are fixedly connected with rubber blocks (24); The adjustment unit (3) is installed in the inner cavity of the sleeve (21) and is used to adjust the position of the clamping rod (23).

2. A fine grinding device for mirror roller plating after grinding according to claim 1, characterized in that: The regulating unit (3) comprises: A rotating assembly (31) is mounted on the surface of the clamping rod (23), wherein the rotating assembly (31) comprises a rotating rod (311) rotatably connected to the bottom of the clamping rod (23), and a clamping groove (312) is formed on the surface of the rotating rod (311); A sliding assembly (32) is mounted on the surface of the push rod (22) and is used for sliding the clamping rod (23); The limiting assembly (33) is installed in the inner cavity of the sleeve (21) and is used for limiting the position of the clamping rod (23).

3. A fine grinding device for mirror roller plating after grinding according to claim 2, characterized in that: The sliding assembly (32) comprises two sliding grooves (321) equidistantly arranged on the surface of the push rod (22); the inner cavity of the sliding groove (321) is slidably connected to a slider (322); and the surface of the slider (322) is rotatably connected to one end of the rotating rod (311).

4. The fine grinding device for mirror roller plating after grinding according to claim 2, characterized in that: The limiting assembly (33) comprises a screw block (331) sleeved on the surface of the push rod (22), the screw block (331) being threadedly connected to the push rod (22), the inner cavity of the sleeve (21) being fixedly connected to the limiting rod (332), and the limiting rod (332) sliding inside the slot (312).

5. The fine grinding device for mirror roller plating after grinding according to claim 1, characterized in that: A fixing rod (4) is fixedly connected to the bottom of the inner cavity of the polishing box (1), a support block (5) is slidably connected to the surface of the fixing rod (4), and the support block (5) is rotatably connected to the sleeve (21).

6. The fine grinding device for mirror roller plating after grinding according to claim 5, characterized in that: A motor (6) is fixedly connected to the surface of the support block (5), and one end of the output shaft of the motor (6) is fixedly connected to the bottom end of the push rod (22) via a coupling.

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