Detachable double-sided polishing pad

Abstract

The utility model discloses a detachable double-sided polishing pad which comprises a bearing cylinder, a polishing disc is sleeved outside the bearing cylinder, the polishing disc is sleeved outside the bearing cylinder, a fixed shaft is rotatably connected inside the bearing cylinder, a main gear is fixedly connected outside the fixed shaft, and a gear shaft is fixedly connected outside the main gear. And two driven gears are connected to the outer portion of the main gear in a meshed mode, screw rods are fixedly connected to the interiors of the two driven gears, the bottoms of the screw rods are rotationally connected with the lower bottom wall of a bearing cylinder, sliding blocks are connected to the outer portions of the screw rods in a threaded mode, and clamping rods are rotationally connected to a notch of the bearing cylinder. By means of the structure, the driving gear, the driven gear, the sliding block and the pulley body are matched, the pulley body can drive the clamping rod to move towards the two sides when the sliding block with the inclined face slides, and therefore the protruding part of the clamping rod can be clamped in the groove hole of the polishing disc, the clamping rod can be rapidly taken down when needing to be detached and replaced, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to double-sided polishing pad technical field, especially in detachable double-sided polishing pad. BACKGROUND

[0002] Double-sided polishing pad is a kind of polishing tool with both sides can be used, it usually adopts superfine sponge sandpaper, can make the polishing process more time-saving and labor-saving, and be applicable to the grinding and polishing of multiple material quality, when using, can select suitable operating method and polishing liquid according to specific grinding demand and the material quality of polishing pad, to reach the best polishing effect, such as Chinese patent discloses polishing pad, its application number is: CN200520060785.8, fiber is perpendicular or oblique with working surface, fiber parallel with working surface is little, even if under the condition of high speed, high pressure, containing abrasive, fiber is not easy to fall off, polishing pad is not easy to delaminate, wear-resistant, long service life, but not easy to disassemble polishing pad, polishing pad will gradually wear in the use process, thereby reducing the wiping rate, can not be replaced in time and will influence polishing rate, increase processing time and cost. SUMMARY

[0003] The utility model discloses a double-sided polishing pad can be disassembled, through the cooperation of main gear, from the gear, sliding block and pulley body, make the sliding block with bevel surface when sliding make pulley body drive clamping rod move to both sides, so that the convex part of clamping rod can be clamped in the slot hole of polishing disc, when needing to disassemble and replace, can also be quickly taken down, use more convenient.

[0004] The utility model discloses still provide with above-mentioned detachable double -sided polishing pad, include: the acceptance cylinder, the acceptance cylinder's outside sleeve joint has the polishing disc, the polishing disc's top is provided with the installation slot, the polishing disc is detachably installed with the carrier disc body through the installation slot, the carrier disc body's outside fixedly connected with lower polishing layer, lower polishing layer's upper surface fixedly connected with the reinforcing layer, the reinforcing layer's upper surface fixedly connected with upper polishing layer, the acceptance cylinder's inside rotationally connected with fixed shaft, fixed shaft's outside fixedly connected with main gear, main gear's outside is engaged with two from the gear, two from the gear's inside all fixedly connected with screw rod, screw rod's bottom is rotatably connected with the lower bottom wall of acceptance cylinder, screw rod's outside is connected with the sliding block of external thread, the acceptance cylinder's inside is provided with the notch, the acceptance cylinder's notch rotationally connected with the clamping rod, the clamping rod outside is provided with the protruding portion, the clamping rod's inside fixedly connected with the connecting shaft. Through above-mentioned parts, through the cooperation of main gear, from the gear, sliding block and pulley body, make the sliding block with inclined plane when sliding can make pulley body drive clamping rod move to both sides, thereby make the protruding portion of clamping rod can be clamped in the slot hole of polishing disc, when need to change, can also be quickly taken down, use is more convenient.

[0005] According to the detachable double -sided polishing pad of the utility model, the clamping rod is two and is symmetrically distributed, and the two clamping rods are located on the two sides of the fixed shaft. Through the above components, the polishing disc can be fixed by the two clamping rods, and the direction of the transmission component can be adjusted by the fixed shaft.

[0006] According to the detachable double -sided polishing pad of the utility model, the connecting shaft is fixedly connected with an elastic member outside, and one end of the elastic member is fixedly connected with a pulley body. Through the above components, the elastic member can make the pulley body drive the clamping rod to move, can reduce vibration, and the pulley body can provide certain elastic buffer when contacting with the sliding block.

[0007] According to the detachable double -sided polishing pad of the utility model, the pulley body is slidably connected with the sliding block outside, and the cross section of the sliding block is a trapezoidal structure. Through the above components, the pulley body can be moved to both sides by the movement of the sliding block, so that the clamping rod is adjusted correspondingly.

[0008] According to the detachable double -sided polishing pad of the utility model, the reinforcing layer is a cushion layer formed by sand and resin consolidation, the lower polishing layer and the upper polishing layer are composed of high molecular mixed material, and the high molecular mixed material is polyurethane material. Through the above components, the connection of the upper polishing layer and the lower polishing layer can be reinforced by the reinforcing layer, the anti -damage ability is improved, and when the upper polishing layer and the lower polishing layer are polished, the surface defects can be removed, the gloss can be restored, the surface quality can be improved, and the polishing process can be smoothly carried out.

[0009] According to the detachable double-sided polishing pad, the polishing disc is internally provided with a slot hole, and the polishing disc is connected with the protruding part of the clamping rod through the slot hole. Through the above components, the polishing disc is fixed and stabilized, so that the polishing disc cannot fall off or shake during polishing, thereby maintaining the stability and accuracy of polishing.

[0010] According to the detachable double-sided polishing pad, the top end of the screw rod penetrates from the inside of the gear and extends to the upper top wall of the receiving cylinder, and the main gear and the two slave gears are located in the inside of the receiving cylinder. Through the above components, the stability of the gear system is maintained, and the main gear and the slave gear are prevented from deviating or loosening during operation.

[0011] According to the detachable double-sided polishing pad, the end of the fixing shaft away from the receiving cylinder is fixedly connected with an adjusting handle, and the outside of the adjusting handle is provided with an anti-skid part. Through the above components, the direction of the fixing shaft can be adjusted through the adjusting handle.

[0012] Beneficial effects: Compared with the prior art, the novel detachable double-sided polishing pad cooperates the main gear, the slave gear, the sliding block and the pulley body, so that the sliding block with the inclined surface moves the pulley body to move the clamping rod to both sides when sliding, so that the protruding part of the clamping rod can be clamped in the slot hole of the polishing disc, and when it is necessary to be replaced, it can also be quickly taken down, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments;

[0014] Figure 1 It is complete structure diagram of detachable double-sided polishing pad of the utility model;

[0015] Figure 2 It is carrier disc body and polishing layer structure diagram of detachable double-sided polishing pad of the utility model;

[0016] Figure 3 It is polishing disc structure diagram of detachable double-sided polishing pad of the utility model;

[0017] Figure 4 It is adjusting mechanism structure diagram of detachable double-sided polishing pad of the utility model;

[0018] Figure 5 It is elastic mechanism structure diagram of detachable double-sided polishing pad of the utility model.

[0019] Legend:

[0020] 1, the receiving cylinder; 2, fixed shaft; 3, main gear; 4, from the gear; 5, screw; 6, slider; 7, notch; 8, clamping rod; 9, polishing disc; 10, mounting groove; 11, carrier disc body; 12, lower polishing layer; 13, reinforcing layer; 14, upper polishing layer; 15, protruding part; 16, connecting shaft; 17, elastic member; 18, pulley body; 19, adjusting handle. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Referring to Figures 1-5 , the detachable double-sided polishing pad of the utility model embodiment, which comprises a receiving cylinder 1, the outside of the receiving cylinder 1 is sleeved with a polishing disc 9, the polishing disc 9 is used for fixing a carrier disc body 11, the top of the polishing disc 9 is provided with a mounting groove 10, the carrier disc body 11 is detachably mounted on the polishing disc 9 through the mounting groove 10, the carrier disc body 11 is used for mounting and fixing components, the outside of the carrier disc body 11 is fixedly connected with a lower polishing layer 12, the upper surface of the lower polishing layer 12 is fixedly connected with a reinforcing layer 13, the reinforcing layer 13 is a pad layer formed by consolidating sand and resin, the lower polishing layer 12 and the upper polishing layer 14 are both composed of high molecular mixed material, the high molecular mixed material is polyurethane material, the upper surface of the reinforcing layer 13 is fixedly connected with the upper polishing layer 14, the upper polishing layer 14 can remove surface defects of a workpiece and restore the gloss of the workpiece,

[0023] The inside of the receiving cylinder 1 is rotatably connected with a fixed shaft 2, the outside of the fixed shaft 2 is fixedly connected with a main gear 3, the outside of the main gear 3 is meshingly connected with two from gears 4, the inside of the two from gears 4 is fixedly connected with a screw 5, the top end of the screw 5 penetrates the inside of the from gear 4 and extends to the upper top wall of the receiving cylinder 1, the main gear 3 and the two from gears 4 are located in the inside of the receiving cylinder 1, the bottom of the screw 5 is rotatably connected with the lower bottom wall of the receiving cylinder 1, the outside of the screw 5 is threadedly connected with a slider 6, through the meshing relationship between the main gear 3 and the from gear 4, the screw 5 drives the slider 6 to move up and down, so as to adjust the opening angle of the clamping rod 8, the inside of the receiving cylinder 1 is provided with a notch 7, the notch 7 of the receiving cylinder 1 is rotatably connected with a clamping rod 8, the outside of the clamping rod 8 is provided with a protruding part 15, the receiving cylinder 1 is fixed, the inside of the polishing disc 9 is provided with a slot hole, the inside of the polishing disc 9 is clampedly connected with the protruding part 15 of the clamping rod 8 through the slot hole, the inside of the clamping rod 8 is fixedly connected with a connecting shaft 16, the clamping rod 8 is two and symmetrically distributed, the two clamping rods 8 are located on the two sides of the fixed shaft 2.

[0024] The elastic member 17 is fixedly connected to the outside of the connecting shaft 16, has the functions of shockproof and buffering, one end of the elastic member 17 is fixedly connected with the pulley body 18, and the pulley body 18 is used in cooperation with the sliding block 6. The pulley body 18 is driven to rotate by the sliding block 6. The outside of the pulley body 18 is in sliding connection with the sliding block 6. The cross section of the sliding block 6 is in trapezoidal structure. The adjusting handle 19 is fixedly connected to the end of the fixed shaft 2 away from the receiving cylinder 1. The adjusting handle 19 is used to adjust the rotating direction of the fixed shaft 2. The outside of the adjusting handle 19 is provided with an anti-skid part.

[0025] Working principle: first, in use, the polishing disc 9 is sleeved on the receiving cylinder 1, then the adjusting handle 19 is rotated to drive the fixed shaft 2 to rotate the main gear 3, the main gear 3 drives the two from the gear 4 to rotate the screw 5, so that the sliding block 6 with the inclined surface moves downward, when the sliding block 6 moves, the inclined surface will contact with the pulley body 18, and drive the pulley body 18 to drive the elastic member 17 to move outward, so that the protruding part 15 of the clamping rod 8 can be clamped in the slot hole of the polishing disc 9, and the loading disc body 11 is fixed through the installation slot 10 on the top of the polishing disc 9. The upper polishing layer 14 and the lower polishing layer 12 are fixed on both sides of the reinforcing layer 13, so that the upper polishing layer 14 and the lower polishing layer 12 can be reinforced, and the strength of the cushion layer is improved.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A removable double-sided polishing pad, characterized in that, include: A receiving cylinder (1) is fitted with a polishing disc (9) on its outside. The polishing disc (9) has an installation groove (10) on its top. The polishing disc (9) is detachably fitted with a carrier body (11) through the installation groove (10). A lower polishing layer (12) is fixedly connected to the outside of the carrier body (11). A reinforcing layer (13) is fixedly connected to the upper surface of the lower polishing layer (12). An upper polishing layer (14) is fixedly connected to the upper surface of the reinforcing layer (13). The receiving cylinder (1) is rotatably connected to a fixed shaft (2), and a main gear (3) is fixedly connected to the outside of the fixed shaft (2). Two driven gears (4) are meshed with the outside of the main gear (3). A screw (5) is fixedly connected inside each of the two driven gears (4). The bottom of the screw (5) is rotatably connected to the bottom wall of the receiving cylinder (1). A slider (6) is threaded to the outside of the screw (5). A slot (7) is provided inside the receiving cylinder (1). A clamping rod (8) is rotatably connected to the slot (7) of the receiving cylinder (1). A protrusion (15) is provided on the outside of the clamping rod (8). A connecting shaft (16) is fixedly connected inside the clamping rod (8).

2. The detachable double-sided polishing pad according to claim 1, characterized in that, There are two clamping rods (8) that are symmetrically distributed, and the two clamping rods (8) are located on both sides of the fixed shaft (2).

3. The detachable double-sided polishing pad according to claim 1, characterized in that, An elastic element (17) is fixedly connected to the outside of the connecting shaft (16), and a pulley body (18) is fixedly connected to one end of the elastic element (17).

4. The detachable double-sided polishing pad according to claim 3, characterized in that, The pulley body (18) is slidably connected to the slider (6), and the slider (6) has a trapezoidal cross-section.

5. The detachable double-sided polishing pad according to claim 1, characterized in that, The reinforcing layer (13) is a pad made of gravel and resin. The lower polishing layer (12) and the upper polishing layer (14) are both composed of a polymer mixture, which is polyurethane.

6. The detachable double-sided polishing pad according to claim 1, characterized in that, The polishing disc (9) has a slot inside, and the inside of the polishing disc (9) is engaged with the protrusion (15) of the clamping rod (8) through the slot.

7. The detachable double-sided polishing pad according to claim 1, characterized in that, The top end of the screw (5) penetrates the interior of the slave gear (4) and extends to the upper top wall of the receiving cylinder (1), and the main gear (3) and the two slave gears (4) are all located inside the receiving cylinder (1).

8. The detachable double-sided polishing pad according to claim 1, characterized in that, An adjusting handle (19) is fixedly connected to one end of the fixed shaft (2) away from the receiving cylinder (1), and an anti-slip part is provided on the outside of the adjusting handle (19).

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