Annular workpiece polishing equipment

Abstract

The utility model relates to the technical field of polishing equipment, and discloses annular workpiece polishing equipment which comprises a base, a polishing barrel is arranged in the base, the section of the polishing barrel is of a semi-annular structure, a polishing layer is arranged on the inner side of the polishing barrel, a connecting rod is rotationally connected to the inner side of the base, and the connecting rod is connected with a rotating shaft. And one end of the connecting rod penetrates through the side wall of the polishing barrel, the connecting rod is parallel to the axis of the polishing barrel, the connecting rod is fixedly connected with the polishing barrel, and a rotating assembly used for driving the polishing barrel to rotate is arranged on the base. According to the annular workpiece polishing equipment, comprehensive polishing of the annular workpiece can be completed in one-time fixing, the tedious operation that the workpiece needs to be turned over for multiple times and fixed again in a traditional method is avoided, the polishing efficiency is greatly improved, and meanwhile the operation difficulty and the labor intensity are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing equipment technical field especially relates to a ring workpiece polishing equipment. BACKGROUND

[0002] The polishing equipment is a kind of mechanical equipment specially used to remove the micro unevenness of material surface, improve its surface finish and flatness, and this kind of equipment is widely used in various industries, including manufacturing industry, jewelry industry, automobile industry, aerospace industry and electronic device manufacturing etc.

[0003] The existing polishing equipment usually needs to go through a tedious process when processing ring workpiece: first, the side surface of workpiece is fixed to polish the upper surface of workpiece;After completing the polishing of upper surface, workpiece needs to be turned over and fixed again to polish lower surface;Finally, the upper and lower surfaces of workpiece need to be fixed to polish side wall. This multi-step operation not only increases the time of workpiece positioning and fixing, but also may cause position deviation during each fixing, thereby affecting the final machining precision, in addition, frequent taking and placing and re-fixing workpiece also increase the complexity and labor intensity of operation, reduce the overall polishing efficiency, and may also affect the consistency of product quality due to human error caused by repeated positioning, therefore, this traditional polishing process is inefficient and difficult to ensure consistency when facing high-precision ring workpiece.

[0004] Therefore, it is necessary to design a ring workpiece polishing equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a ring workpiece polishing equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of ring workpiece polishing equipment, including base, the inside of the base is equipped with polishing cylinder, the cross section of the polishing cylinder is half ring structure, and the inner side of polishing cylinder is equipped with polishing layer, the inner side of the base is rotatably connected with connecting rod, one end of the connecting rod passes through the side wall of polishing cylinder, and the axis of connecting rod and polishing cylinder is parallel, the connecting rod is fixedly connected with polishing cylinder, rotating assembly for driving polishing cylinder rotation is equipped on the base.

[0008] As a preferred technical scheme of the utility model, the rotating assembly includes the motor fixedly connected on the side wall of the base, the output shaft tail end of the motor is provided with a rotating shaft, the end of the rotating shaft away from the motor extends to the inside of the base, and the rotating shaft is rotationally connected with the inside of the base, the incomplete gear two is fixedly sleeved on the rotating shaft, the outside of the polishing cylinder is fixedly sleeved with the incomplete gear one, and the section of the incomplete gear one is half ring structure, the incomplete gear one and the incomplete gear two are engaged, and the torsional spring is arranged between the connecting rod and the inside of the base.

[0009] As a preferred technical scheme of the utility model, the base is internally provided with a driving assembly for driving the rotation of the annular workpiece, the driving assembly includes a plurality of groups of connecting pieces, the connecting piece includes two transmission cylinders, the transmission cylinder is rotationally connected with the inner bottom surface of the base, the transmission cylinder is fixedly sleeved with a supporting plate, the two transmission cylinders in one group of connecting pieces are fixedly sleeved with gears, the two gears are engaged, one of the transmission cylinders in the group of connecting pieces is fixedly provided with a worm gear, the inside of the base is rotationally connected with a worm, the worm and the worm gear are engaged, and the transmission piece is arranged between the worm and the rotating shaft.

[0010] As a preferred technical scheme of the utility model, the transmission cylinder is fixedly sleeved with a protective pad, and the outside of the protective pad is provided with anti-skid lines.

[0011] As a preferred technical scheme of the utility model, the inside of the polishing cylinder is provided with a placing groove, the placing groove is fixedly provided with an air bag, and the polishing layer is fixed with the air bag.

[0012] As a preferred technical scheme of the utility model, the connecting rod is in U-shaped structure, and the rotation center of the connecting rod is coaxial with the center of the polishing cylinder.

[0013] The utility model has the following beneficial effects:

[0014] 1, improve efficiency: the equipment can complete the overall polishing of the annular workpiece in one fixing, avoid the tedious operation of needing to overturn and re-fix the workpiece many times in the traditional method, and greatly improve the polishing efficiency;

[0015] 2, reduce human error: since the workpiece does not need to be frequently re-fixed, the positioning deviation caused by multiple clamping is reduced, which helps to improve the polishing precision and consistency;

[0016] 3, flexibility: the polishing layer is installed on the deformable air bag, which can be adapted according to the specific shape of the workpiece surface, ensuring that there is no dead angle in the polishing process, which improves the polishing quality;

[0017] 4, simplify operation: the device operation, only need to put the annular workpiece to the work station, start the device, compared to the traditional polishing step, the design simplifies the operation process, reduces the operation difficulty and work intensity, reduces the need for manual intervention. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure diagram of the annular workpiece polishing device is provided.

[0019] Figure 2 A structure diagram of the annular workpiece polishing device is provided. Figure 1 A structure diagram of the annular workpiece polishing device is provided.

[0020] Figure 3 A structure diagram of the annular workpiece polishing device is provided.

[0021] In the figure: 1 base, 2 polishing cylinder, 3 polishing layer, 4 incomplete gear one, 5 incomplete gear two, 6 rotating shaft, 7 motor, 8 connecting rod, 9 torsional spring, 10 transmission cylinder, 11 support plate, 12 gear, 13 worm, 14 worm, 15 transmission part, 16 placing groove, 17 air bag, 18 protective pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0023] Referring to Figure 1 and Figure 2 , an annular workpiece polishing device, comprising a base 1, the inside of the base 1 is provided with a polishing cylinder 2, the cross section of the polishing cylinder 2 is a half-ring structure, and the opening of the polishing cylinder 2 is upward in the initial state, so that the workpiece sidewall can be placed in the polishing cylinder 2, and the inside of the polishing cylinder 2 is provided with a polishing layer 3, specifically, the inside of the polishing cylinder 2 is provided with a placing groove 16, the placing groove 16 is fixed with an air bag 17, the polishing layer 3 is fixed with the air bag 17, the polishing layer 3 can be deformed, so as to be attached to the surface of the workpiece, preventing dead angles in the polishing process, ensuring the quality of polishing, the inside of the base 1 is rotatably connected with a connecting rod 8, one end of the connecting rod 8 penetrates the sidewall of the polishing cylinder 2, and the connecting rod 8 is parallel to the axis of the polishing cylinder 2, the connecting rod 8 is fixedly connected with the polishing cylinder 2, the connecting rod 8 is a U-shaped structure, and the rotation center of the connecting rod 8 is coaxial with the center of the polishing cylinder 2.

[0024] Referring to Figure 1The base 1 is provided with a rotating assembly for driving the polishing cylinder 2 to rotate, the rotating assembly comprises a motor 7 fixedly connected to the side wall of the base 1, the output shaft of the motor 7 is rotatably connected with a rotating shaft 6, the end of the rotating shaft 6 away from the motor 7 extends to the inside of the base 1, and the rotating shaft 6 is rotatably connected with the inside of the base 1, an incomplete gear two 5 is fixedly sleeved on the rotating shaft 6, an incomplete gear one 4 is fixedly sleeved on the outside of the polishing cylinder 2, and the section of the incomplete gear one 4 is a half-ring structure, the incomplete gear one 4 and the incomplete gear two 5 are engaged, a connecting rod 8 and the inside of the base 1 are jointly provided with a torsion spring 9, and the two ends of the torsion spring 9 are fixedly connected with the inside of the base 1 and the connecting rod 8 respectively, through the design, the polishing cylinder 2 can reciprocatingly rotate, so that the one circle of one side of the workpiece can be polished.

[0025] Referring to Figure 1 and Figure 3 The base 1 is provided with a rotating assembly for driving the polishing cylinder 2 to rotate, the rotating assembly comprises a motor 7 fixedly connected to the side wall of the base 1, the output shaft of the motor 7 is rotatably connected with a rotating shaft 6, the end of the rotating shaft 6 away from the motor 7 extends to the inside of the base 1, and the rotating shaft 6 is rotatably connected with the inside of the base 1, an incomplete gear two 5 is fixedly sleeved on the rotating shaft 6, an incomplete gear one 4 is fixedly sleeved on the outside of the polishing cylinder 2, and the section of the incomplete gear one 4 is a half-ring structure, the incomplete gear one 4 and the incomplete gear two 5 are engaged, a connecting rod 8 and the inside of the base 1 are jointly provided with a torsion spring 9, and the two ends of the torsion spring 9 are fixedly connected with the inside of the base 1 and the connecting rod 8 respectively, through the design, the polishing cylinder 2 can reciprocatingly rotate, so that the one circle of one side of the workpiece can be polished.

[0026] The specific working principle of the utility model is as follows:

[0027] In the initial state, the opening of the polishing cylinder 2 is upward, one side of the annular workpiece is placed into the polishing cylinder 2, the side wall of the annular workpiece is located between the two transmission cylinders 10 in each connecting piece, and the transmission cylinder 10 is attached to the side wall of the annular workpiece, further, the protective pad 18 is arranged on the transmission cylinder 10, the protective pad 18 is elastic and can further extrude the workpiece to ensure the stability of the workpiece, the bottom of the annular workpiece is located on the support plate 11, then the motor 7 is started, the output shaft of the motor 7 rotates to drive the rotating shaft 6 to rotate, so that the incomplete gear two 5 rotates, when the teeth on the incomplete gear two 5 contact the incomplete gear one 4, the polishing cylinder 2 and the connecting rod 8 are driven to rotate, on the contrary, when the incomplete gear two 5 does not contact the incomplete gear one 4, the connecting rod 8 is reversed and reset under the elastic force of the torsional spring 9, so that the polishing cylinder 2 can reciprocate with the continuous rotation of the incomplete gear two 5, and then the workpiece part located in the polishing cylinder 2 is polished;

[0028] Further, under the transmission of the transmission member 15, the rotation of the rotating shaft 6 can drive the worm 14 to rotate, and then drive the worm wheel 13 and one of the transmission cylinders 10 to rotate, under the transmission of the gear 12, the other transmission cylinder 10 in the same group as the transmission cylinder 10 will also rotate, under the action of friction, the two transmission cylinders 10 can drive the workpiece to rotate, when the workpiece rotates, the transmission cylinders 10 in the other groups of connecting pieces will also rotate under the action of friction, and play a role in stabilizing and guiding the workpiece, so that the workpiece can rotate while being polished by the polishing cylinder 2, and the polishing position can be continuously adjusted, under such design, the workpiece does not need to be disassembled, fixed and polished for multiple times, the polishing efficiency is improved, and the labor intensity of the workers is also reduced;

[0029] Further, the polishing layer 3 is arranged on the air bag 17, the polishing layer 3 as a whole can deform, and in the polishing process, the polishing layer 3 can change with the shape of the annular workpiece, and then always attach to the surface of the workpiece to ensure the polishing quality.

[0030] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An annular workpiece polishing apparatus comprising a base (1), characterised in that, The inside of the base (1) is provided with a polishing cylinder (2), the cross section of the polishing cylinder (2) is a half ring structure, and the inner side of the polishing cylinder (2) is provided with a polishing layer (3), the inner side of the base (1) is rotatably connected with a connecting rod (8), one end of the connecting rod (8) penetrates through the side wall of the polishing cylinder (2), and the connecting rod (8) is parallel to the axis of the polishing cylinder (2), the connecting rod (8) is fixedly connected with the polishing cylinder (2), and the base (1) is provided with a rotating assembly for driving the polishing cylinder (2) to rotate.

2. An apparatus for polishing an annular workpiece as defined in claim 1, wherein The rotating assembly comprises a motor (7) fixedly connected to the side wall of the base (1), a rotating shaft (6) is rotatably connected to the output shaft of the motor (7), one end of the rotating shaft (6) away from the motor (7) extends to the inside of the base (1), and the rotating shaft (6) is rotatably connected to the inner side of the base (1), an incomplete gear two (5) is fixedly sleeved on the rotating shaft (6), an incomplete gear one (4) is fixedly sleeved on the outer side of the polishing cylinder (2), and the cross section of the incomplete gear one (4) is a half ring structure, the incomplete gear one (4) and the incomplete gear two (5) are engaged, and a torsional spring (9) is arranged between the connecting rod (8) and the inner side of the base (1).

3. An apparatus for polishing an annular workpiece as defined in claim 2 wherein, The base (1) is provided with a driving assembly for driving the annular workpiece to rotate, the driving assembly comprises a plurality of connecting members, the connecting member comprises two transmission cylinders (10), the transmission cylinder (10) is rotatably connected to the inner bottom surface of the base (1), a support plate (11) is fixedly sleeved on the transmission cylinder (10), two gears (12) are fixedly sleeved on the two transmission cylinders (10) in one of the connecting members, the two gears (12) are engaged, and a worm wheel (13) is fixed on one of the transmission cylinders (10) in the connecting member, the inner side of the base (1) is rotatably connected with a worm (14), the worm (14) and the worm wheel (13) are engaged, and a transmission member (15) is arranged between the worm (14) and the rotating shaft (6).

4. An apparatus for polishing an annular workpiece as defined in claim 3, wherein The transmission cylinder (10) is fixedly sleeved with a protective pad (18), and the outer side of the protective pad (18) is provided with anti-skid lines.

5. An apparatus for polishing a ring-shaped workpiece as defined in claim 1, wherein The inner side of the polishing cylinder (2) is provided with a placing groove (16), the placing groove (16) is fixedly provided with an air bag (17), and the polishing layer (3) is fixedly connected with the air bag (17).

6. An apparatus for polishing annular workpieces as defined in claim 1 wherein, The connecting rod (8) is in a U-shaped structure, and the rotation center of the connecting rod (8) is coaxial with the center of the polishing cylinder (2).

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