Fixing device for watchcase polishing

Abstract

The utility model relates to the technical field of surface treatment, in particular to a fixing device for watchcase polishing. The fixing device for watchcase polishing comprises a base, an installation shell, a first rotating shaft, a grinding wheel and a motor, the installation shell is installed on the base, the first rotating shaft is rotationally connected into the installation shell, the right end of the first rotating shaft penetrates through the installation shell, the grinding wheel is connected to the first rotating shaft, and the motor is installed on the left side face of the installation shell. A motor output shaft penetrates through the mounting shell and is fixedly connected with the first rotating shaft. Through arrangement of a connecting rod, a moving ring, a damping frame, a mounting frame, a connecting ring, a second rotating shaft, fixing plates, torsional springs, an electric push rod, an extrusion rod and a collecting frame, watchcases of different sizes can be stably fixed through the four fixing plates, and accurate polishing of the watchcases is achieved by adjusting the angle and position of the damping frame; the operation that a worker holds the watchcase by hand for a long time is avoided, and the working efficiency and the safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surface treatment technical field especially relates to a fixed device for watchcase polishing. BACKGROUND

[0002] Watchcase polishing is a kind of surface treatment process, mainly used to improve the appearance quality and durability of metal watchcase. By removing the small unevenness and scratch on the surface of watchcase, its surface is more smooth and bright, so as to improve the overall appearance and texture of watch.

[0003] The existing watchcase is polished, and the staff usually holds the watchcase, then the watchcase is contacted with the grinding wheel, and the watchcase is polished, but long hand-held watchcase polishing can cause the fatigue of the arms and wrists of the staff, affect the work efficiency and precision, and manual operation is difficult to keep stable pressure and angle, and it is easy to cause uneven polishing or surface damage.

[0004] In view of the existing problems, a fixed device for watchcase polishing needs to be provided. UTILITY MODEL CONTENTS

[0005] In order to overcome the fatigue of the arms and wrists of the staff caused by long time hand-held watchcase, the utility model provides a fixed device for watchcase polishing.

[0006] The technical scheme of the utility model is: a fixed device for watchcase polishing, including base, installation shell, first rotating shaft, grinding wheel and motor, the installation shell is installed on the base, the first rotating shaft is rotatably connected in the installation shell, the first rotating shaft penetrates through the installation shell at the right end, the grinding wheel is connected on the first rotating shaft, the motor is installed on the left side of the installation shell, the output shaft of the motor penetrates through the installation shell and is fixedly connected with the first rotating shaft, further including connecting rod, moving ring, damping bracket, mounting bracket, connecting ring, second rotating shaft, fixed plate, torsional spring, electric push rod, extrusion rod and collection frame, the connecting rod is connected in the base, the moving ring is slidably connected on the connecting rod, the damping bracket is rotatably connected on the moving ring, the mounting bracket is installed on the damping bracket, the connecting ring is connected on the mounting bracket, a plurality of second rotating shafts are rotatably connected on the connecting ring in uniform interval, the four second rotating shafts are all connected with the fixed plate, the torsional spring is symmetrically connected between the four fixed plates and the connecting ring, the electric push rod is installed in the mounting bracket, the extrusion rod is connected with the telescopic end of the electric push rod, the extrusion rod is slidably matched with the connecting ring, a plurality of collection holes are uniformly and interval formed in the installation shell, and the collection frame is placed in the base.

[0007] Further, the guiding rod, the reciprocating wire rod, the broom, the first gear, the second gear and the third gear are further included, the guiding rod is connected inside the mounting shell, the reciprocating wire rod is rotatably connected inside the mounting shell, the reciprocating wire rod penetrates through the mounting shell at the right end, the broom is threadedly connected to the reciprocating wire rod, the broom is slidably connected to the guiding rod, the first rotating shaft is connected with the first gear at the right end, the second gear is rotatably connected to the right side of the mounting shell, the first gear is engaged with the second gear, and the third gear is connected to the reciprocating wire rod at the right end and engaged with the second gear.

[0008] Further, the protective net is further included, and the protective net is arranged in the plurality of collecting holes.

[0009] Further, the observation window is further included, and the observation window is inlaid on the rear side of the collecting frame.

[0010] Further, the sponge pad is further included, and the sponge pad is symmetrically connected to the left and right sides of the rear side of the collecting frame.

[0011] Further, the protective pad is further included, and the protective pad is connected to the four fixing plates.

[0012] The utility model discloses the beneficial effects that: 1, through the setting of connecting rod, moving ring, damping frame, mounting bracket, connecting ring, second rotating shaft, fixed plate, torsional spring, electric push rod, extruding rod and collecting frame, four fixing plates can be realized to the stable fixing of different size watchcase, and through adjusting the angle and position of damping frame, the accurate polishing of watchcase is realized, the operation of long time handheld watchcase of staff is avoided, and the work efficiency and safety are improved.

[0013] 2, through the setting of guiding rod, reciprocating wire rod, broom, first gear, second gear and third gear, can drive first gear, second gear and third gear to rotate when the first rotating shaft rotates, so that the reciprocating wire rod drives the broom to move reciprocatingly, and the debris in the mounting shell is automatically swept into the collecting hole and finally falls into the collecting frame, and the efficient collection of debris is completed, which not only ensures the cleanness of the working environment, avoids the influence of debris on the polishing quality, but also improves the overall work efficiency and safety. ACCURATE DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of moving ring, damping frame and mounting bracket of the utility model.

[0016] Figure 3 It is the explosion drawing of connecting ring and extruding rod of the utility model.

[0017] Figure 4 It is the explosion drawing of base and collecting frame of the utility model.

[0018] Figure 5 Figure 2 is a sectional view of the installation shell of the utility model.

[0019] Reference signs: 1, base, 2, installation shell, 3, first rotating shaft, 4, grinding wheel, 5, motor, 6, connecting rod, 7, moving ring, 8, damping bracket, 9, mounting bracket, 10, connecting ring, 11, second rotating shaft, 12, fixed plate, 13, torsional spring, 14, electric push rod, 15, extrusion rod, 16, collecting hole, 17, collecting frame, 18, guide rod, 19, reciprocating screw rod, 20, broom, 21, first gear, 22, second gear, 23, third gear, 24, protective net, 25, observation window, 26, sponge pad, 27, protective pad. DETAILED DESCRIPTION

[0020] Although the utility model can be described in relation to a particular application or industry, those skilled in the art will recognize a broader applicability of the utility model. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and are not meant to limit the scope of the utility model as defined by the appended claims. Any numerical designations such as: first or second are merely illustrative and are not intended to limit the scope of the utility model in any way.

[0021] Embodiment: A kind of fixed device for watch shell polishing, as shown in Figures 1-5As shown, including the base 1, installation shell 2, the first rotating shaft 3, grinding wheel 4, motor 5, connecting rod 6, moving ring 7, damping bracket 8, mounting bracket 9, connecting ring 10, the second rotating shaft 11, fixed plate 12, torsional spring 13, electric push rod 14, extrusion rod 15, collection frame 17, guide rod 18, reciprocating screw rod 19, broom 20, the first gear 21, the second gear 22, the third gear 23, protective net 24, observation window 25, sponge pad 26 and protective pad 27, the base 1 is installed with installation shell 2, the inside rotation of installation shell 2 is connected with the first rotating shaft 3, the first rotating shaft 3 right end penetrates installation shell 2, the first rotating shaft 3 is connected with grinding wheel 4, is used for polishing watchcase, the left side of installation shell 2 is installed with motor 5, the output shaft of motor 5 penetrates installation shell 2 and is fixedly connected with the first rotating shaft 3, the inside connection of base 1 has connecting rod 6, the sliding connection of connecting rod 6 has moving ring 7, the rotation of moving ring 7 is connected with damping bracket 8, can adjust the angle and position of watchcase, the installation of damping bracket 8 has mounting bracket 9, the connecting ring 10 is connected with mounting bracket 9, the even interval rotation of connecting ring 10 is connected with multiple second rotating shafts 11, four second rotating shafts 11 are all connected with fixed plate 12, and the fixed plate 12 is used for fixing watchcase, and the left and right symmetry of four fixed plates 12 and connecting ring 10 is connected with torsional spring 13, can drive fixed plate 12 to reset, the inside installation of mounting bracket 9 has electric push rod 14, the extension end of electric push rod 14 is connected with extrusion rod 15, and extrusion rod 15 is slidably connected with connecting ring 10, can extrude fixed plate 12, make it rotate outward, the inside of installation shell 2 is evenly spaced and is provided with multiple collection holes 16, and the inside of base 1 is placed with collection frame 17, is used for collecting debris, the inside connection of installation shell 2 has guide rod 18, the rotation of inside installation shell 2 is connected with reciprocating screw rod 19, can drive broom 20 to move back and forth, the right end of reciprocating screw rod 19 penetrates installation shell 2, and the screw connection of reciprocating screw rod 19 has broom 20, can clean debris, and the sliding connection of broom 20 and guide rod 18, the right end of first rotating shaft 3 is connected with the first gear 21, and the right side of installation shell 2 is rotatably connected with the second gear 22, the first gear 21 is engaged with the second gear 22, the right end of reciprocating screw rod 19 is connected with the third gear 23, and the third gear 23 is engaged with the second gear 22, multiple collection holes 16 are all installed with protective net 24, avoid the airflow generated when grinding wheel 4 rotates and blow up debris, the rear side of collection frame 17 is embedded with observation window 25, can observe the condition of collecting debris inside collection frame 17, and the rear side of collection frame 17 is left and right symmetrically connected with sponge pad 26, is convenient for pulling collection frame 17, and the four fixed plates 12 are all connected with protective pad 27, can protect watchcase.

[0022] When the watch case needs to be polished, the staff first rotates the damping frame 8 by one hundred and eighty degrees, and all the components on the damping frame 8 move, when the damping frame 8 rotates to completion, the staff starts the electric push rod 14, the telescopic end of the electric push rod 14 drives the extrusion rod 15 to move forward, when the extrusion rod 15 moves, it will extrude the four fixed plates 12 outward along the second rotating shaft 11, and the plurality of torsional springs 13 are deformed, when the fixed plate 12 rotates to a certain angle, the electric push rod 14 is turned off, then the staff places the watch case between the four fixed plates 12, and then starts the electric push rod 14 again, the electric push rod 14 drives the extrusion rod 15 to retract, and the plurality of torsional springs 13 drive the fixed plate 12 to reset, and the four fixed plates 12 will fix the watch case, then the staff rotates the damping frame 8 to reset, when the damping frame 8 completes the reset, the motor 5 is started, the motor 5 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the grinding wheel 4 and the first gear 21 to rotate, the first gear 21 drives the second gear 22 to rotate, the second gear 22 drives the third gear 23 to rotate, the third gear 23 drives the reciprocating lead screw 19 to rotate, when the reciprocating lead screw 19 rotates, it will drive the broom 20 to reciprocate along the guide rod 18, then the staff can manually rotate the damping frame 8 to adjust it to the appropriate angle, and then push the watch case to the grinding wheel 4, the grinding wheel 4 will polish the watch case, during the polishing of the watch case, the staff can continuously adjust the angle and position of the damping frame 8 to adjust the watch case to the appropriate position, when the grinding wheel 4 polishes the watch case, some debris will be generated, which will fall into the installation shell 2, and then be swept into the collecting hole 16 by the reciprocating broom 20, and finally fall into the collecting frame 17 to be collected, when the polishing of the metal watch case is completed, the staff turns off the motor 5, rotates the damping frame 8 by one hundred and eighty degrees again, when the rotation is completed, the electric push rod 14 is started again, the electric push rod 14 drives the extrusion rod 15 to extrude the fixed plate 12 again, so that the fixed plate 12 rotates outward to be opened, and the fixing of the watch case is cancelled, then the staff takes out the watch case, and the polishing of the watch case is completed, when the collecting frame 17 needs to be cleaned, the staff can directly pull it out.

[0023] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A fixing device for polishing watch cases, comprising a base (1), a mounting shell (2), a first rotating shaft (3), a grinding wheel (4), and a motor (5), wherein the mounting shell (2) is mounted on the base (1), the first rotating shaft (3) is rotatably connected inside the mounting shell (2), the right end of the first rotating shaft (3) passes through the mounting shell (2), the grinding wheel (4) is connected to the first rotating shaft (3), the motor (5) is mounted on the left side of the mounting shell (2), and the output shaft of the motor (5) passes through the mounting shell (2) and is fixedly connected to the first rotating shaft (3), characterized in that, The base (1) is internally fixedly connected with the connecting rod (6), the connecting rod (6) is slidably connected with the moving ring (7), the moving ring (7) is rotatably connected with the damping frame (8), the damping frame (8) is provided with the mounting frame (9), the mounting frame (9) is fixedly connected with the connecting ring (10), the connecting ring (10) is uniformly and interval rotatably connected with the plurality of second shafts (11), the four second shafts (11) are fixedly connected with the fixed plates (12), the four fixed plates (12) and the connecting ring (10) are symmetrically provided with the torsional springs (13) left and right, the mounting frame (9) is internally provided with the electric push rod (14), the electric push rod (14) is fixedly connected with the extrusion rod (15) at the telescopic end, the extrusion rod (15) is slidably connected with the connecting ring (10), the mounting shell (2) is internally uniformly and interval provided with the plurality of collecting holes (16), and the base (1) is internally placed with the collecting frame (17).

2. A device for holding watch cases for polishing according to claim 1, characterized in that The mounting shell (2) is internally fixedly connected with the guide rod (18), the mounting shell (2) is internally rotatably connected with the reciprocating screw rod (19), the reciprocating screw rod (19) penetrates through the mounting shell (2) at the right end, the reciprocating screw rod (19) is threadedly connected with the broom (20), the broom (20) is slidably connected with the guide rod (18), the first shaft (3) is provided with the first gear (21) at the right end, the mounting shell (2) is rotatably connected with the second gear (22) on the right side surface, the first gear (21) is engaged with the second gear (22), and the reciprocating screw rod (19) is provided with the third gear (23) at the right end.

3. A device for holding watch cases for polishing according to claim 2, characterized in that The plurality of collecting holes (16) are internally provided with the protective nets (24).

4. A device for holding watch cases for polishing according to claim 3, characterized in that The collecting frame (17) is inlaid with the observation window (25) on the rear side surface.

5. A device for holding watch cases for polishing according to claim 4, characterized in that The collecting frame (17) is symmetrically provided with the sponge pads (26) on the rear side.

6. A device for holding watch cases for polishing according to claim 5, characterized in that The four fixed plates (12) are connected with the protective pads (27).

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