Ultrasonic-assisted grinding machine positioning mechanism for hard and brittle material machining

Abstract

The utility model provides an ultrasonic-assisted grinding machine positioning mechanism for hard and brittle material processing, and relates to the technical field of hard and brittle material processing, the ultrasonic-assisted grinding machine positioning mechanism comprises a mounting seat, four corners of the bottom end of the mounting seat are provided with support legs, the mounting seat is internally provided with a rotating mechanism, a limiting mechanism is arranged above a vacuum adsorption table, and the vacuum adsorption table is provided with a vacuum adsorption mechanism. A rotary joint is mounted at the bottom end of the vacuum adsorption table and is communicated with an external air source; the limiting mechanism is arranged above the vacuum adsorption table, and a fixed plate, a movable plate, a mounting cavity, a servo motor, a transmission gear, transmission teeth, a threaded sleeve, a threaded rod, a limiting rail, a limiting block, a limiting hole and a limiting rod of the limiting mechanism are matched with one another, so that the hard and brittle material can be limited at a proper position when being placed; the positioning of the hard and brittle materials is more accurate, so that the processing effect of the hard and brittle materials is better, and the practicability of the mechanism in use is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hard brittle material processing technical field especially relates to a kind of ultrasonic wave auxiliary grinding machine positioning mechanism for hard brittle material processing. BACKGROUND

[0002] Hard brittle material refers to a kind of material with high hardness and high brittleness characteristics, and its common characteristics are high compressive strength but low tensile strength, which is easy to cause brittle fracture rather than plastic deformation under stress. This kind of material is widely used in aerospace, optics, electronics, precision manufacturing and other fields, but it is difficult to process, and special process is needed to avoid cracking or collapse. Hard brittle material needs to be positioned and processed using positioning mechanism when processing;

[0003] The existing hard brittle material is mostly positioned and processed by vacuum adsorption platform when processing. However, when placing hard brittle material on the vacuum adsorption platform, it is inconvenient to limit the position of hard brittle material, so that the position of hard brittle material is not placed in the appropriate position, which may cause error during processing of hard brittle material, thereby reducing the practicability of the mechanism during use. Therefore, the utility model provides an ultrasonic wave auxiliary grinding machine positioning mechanism for hard brittle material processing to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides an ultrasonic wave auxiliary grinding machine positioning mechanism for hard brittle material processing, which solves the problem that it is inconvenient to limit the position of hard brittle material, so that the position of hard brittle material is not placed in the appropriate position, which may cause error during processing of hard brittle material.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: an ultrasonic wave auxiliary grinding machine positioning mechanism for hard brittle material processing, comprising a mounting seat, four corners of the bottom end of the mounting seat are provided with supporting legs, a rotating mechanism is arranged in the mounting seat, a vacuum adsorption table is arranged at the top end of the rotating mechanism, an adsorption hole is formed in the vacuum adsorption table, a rubber pad is arranged on the upper surface of the vacuum adsorption table, a limiting mechanism is arranged above the vacuum adsorption table, a rotary joint is arranged at the bottom end of the vacuum adsorption table, and the rotary joint is connected with external air source in communication;

[0006] The limiting mechanism comprises a fixed plate, a movable plate, a mounting cavity, a servo motor, a transmission gear, a transmission tooth, a threaded sleeve, a threaded rod and a limiting structure, one side and the rear end of the fixed plate are installed above the vacuum suction table, one end of the fixed plate is provided with the mounting cavity, one end of the mounting cavity is provided with the servo motor, one end inside the mounting cavity is provided with the transmission gear, the output end of the servo motor is connected with one end of the transmission gear, one side of the transmission gear is engaged with the transmission tooth, the inside of the transmission tooth is provided with the threaded sleeve in a penetrating mode, the inside of the threaded sleeve is provided with the threaded rod in a penetrating mode, and one end of the threaded rod is provided with the movable plate.

[0007] Further improvement lies in that the limiting structure comprises a limiting rail, a limiting block, a limiting hole and a limiting rod, the limiting rail is installed on one side inside the mounting cavity, the inside of the limiting rail is provided with the limiting block, one end of the limiting block is connected with the outside of the threaded sleeve, the limiting hole is provided in both ends of the fixed plate in a penetrating mode, the inside of the limiting hole is provided with the limiting rod in a penetrating mode, and one end of the limiting rod is connected with one end of the movable plate.

[0008] Further improvement lies in that two limiting blocks are arranged inside the limiting rail, and the two limiting blocks are symmetrically distributed about the central axis of the limiting rail.

[0009] Further improvement lies in that the cross section of the limiting hole is larger than that of the limiting rod, and a sliding structure is formed between the limiting hole and the limiting rod.

[0010] Further improvement lies in that the rotating mechanism comprises a self-locking motor, a driving gear, a driven gear, a fixed groove and a movable block, the self-locking motor is installed at the bottom end of the mounting seat, the driving gear is installed at the top end of the mounting seat, the output end of the self-locking motor is connected with the bottom end of the driving gear, one side of the driving gear is engaged with the driven gear, the driven gear is designed in a hollow mode, the inside of the driven gear is provided with a sleeve, the top end of the sleeve is connected with the bottom end of the vacuum suction table, the inside of the mounting seat is provided with the fixed groove, the inside of the fixed groove is provided with the movable block, and the top end of the movable block is connected with the bottom end of the vacuum suction table.

[0011] Further improvement lies in that the cross section of the driving gear is smaller than that of the driven gear, and the driving gear drives the driven gear to make a deceleration motion.

[0012] The utility model discloses an advantageous effect is: through being provided with the limiting mechanism above vacuum adsorption platform, utilize the fixed plate, movable plate, installation cavity, servo motor, transmission gear, transmission tooth, threaded bushing, threaded rod, limit rail, limiting block, limit hole and the mutual cooperation between limit rod, can be limited in proper position when hard brittle material is placed, make the positioning of hard brittle material be more accurate, so make the processing effect of hard brittle material be better, thereby greatly improve the practicality of the mechanism when using, through being provided with the rotating mechanism in the inside of mounting seat, utilize the self locking motor, driving gear, driven gear, fixed groove and movable block between the mutual cooperation of rotating mechanism can drive vacuum adsorption platform to rotate, make hard brittle material when processing efficiency be higher, thereby greatly improve the working efficiency of the mechanism when using. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is whole structure schematic diagram of the utility model's rotating mechanism;

[0015] Figure 3 It is whole structure schematic diagram of the utility model's rotary joint;

[0016] Figure 4 It is whole structure schematic diagram of the utility model's limiting mechanism.

[0017] Among them: 1, mounting seat, 2, support leg, 3, vacuum adsorption platform, 4, adsorption hole, 5, rubber pad, 6, rotary joint, 7, self locking motor, 8, driving gear, 9, driven gear, 10, fixed groove, 11, movable block, 12, fixed plate, 13, movable plate, 14, installation cavity, 15, servo motor, 16, transmission gear, 17, transmission tooth, 18, threaded bushing, 19, threaded rod, 20, limit rail, 21, limiting block, 22, limit hole, 23, limit rod. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further detailed below in conjunction with examples, and this embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0019] According to Figure 1 , 2The embodiment is proposed for the ultrasonic auxiliary grinding machine positioning mechanism for hard and brittle material processing, which comprises a mounting seat 1, four corners of the bottom end of the mounting seat 1 are provided with supporting legs 2, the inside of the mounting seat 1 is provided with a rotating mechanism, the top end of the rotating mechanism is provided with a vacuum adsorption table 3, the inside of the vacuum adsorption table 3 is provided with an adsorption hole 4, the upper surface of the vacuum adsorption table 3 is provided with a rubber pad 5, the upper side of the vacuum adsorption table 3 is provided with a limiting mechanism, the bottom end of the vacuum adsorption table 3 is provided with a rotary joint 6, the rotary joint 6 is connected with the outside air source, and the rotary joint 6 at the bottom end of the vacuum adsorption table 3 makes the pipeline not easy to wind when the vacuum adsorption table 3 rotates.

[0020] The limiting mechanism comprises a fixed plate 12, a movable plate 13, a mounting cavity 14, a servo motor 15, a transmission gear 16, a transmission tooth 17, a threaded sleeve 18, a threaded rod 19 and a limiting structure, one side and the rear end of the upper side of the vacuum adsorption table 3 are provided with the fixed plate 12, one end of the fixed plate 12 is provided with the mounting cavity 14, one end of the mounting cavity 14 is provided with the servo motor 15, one end of the inside of the mounting cavity 14 is provided with the transmission gear 16, the output end of the servo motor 15 is connected with one end of the transmission gear 16, one side of the transmission gear 16 is engaged with the transmission tooth 17, the inside of the transmission tooth 17 is provided with the threaded sleeve 18, the inside of the threaded sleeve 18 is provided with the threaded rod 19, one end of the threaded rod 19 is provided with the movable plate 13, when in use, the servo motor 15 drives the transmission gear 16 to rotate, because the transmission gear 16 and the transmission tooth 17 are engaged with each other, under the limiting of the limiting rail 20 and the limiting block 21, the transmission tooth 17 drives the threaded sleeve 18 to rotate, because the threaded sleeve 18 and the threaded rod 19 are screwed, the threaded sleeve 18 drives the threaded rod 19 to move, then under the guidance of the limiting hole 22 and the limiting rod 23, the threaded rod 19 drives the movable plate 13 to move, according to the actual situation, the two movable plates 13 are adjusted to the appropriate positions, the staff can also replace the shape of the movable plate 13 according to the actual situation to adapt to different shapes of hard and brittle materials, then the hard and brittle materials are placed above the vacuum adsorption table 3 under the limitation of the two movable plates 13, the hard and brittle materials can be limited in the appropriate positions when being placed, the positioning of the hard and brittle materials is more accurate, so that the processing effect of the hard and brittle materials is better, thereby greatly improving the practicability of the mechanism in use.

[0021] The limiting structure includes a limiting rail 20, a limiting block 21, a limiting hole 22 and a limiting rod 23, one side of the limiting rail 20 is installed inside the mounting cavity 14, the inside of the limiting rail 20 is provided with the limiting block 21, one end of the limiting block 21 is connected with the outside of the threaded sleeve 18, the limiting hole 22 is provided at both ends of the fixed plate 12, the limiting rod 23 is provided inside the limiting hole 22, one end of the limiting rod 23 is connected with one end of the movable plate 13, the limiting block 21 is provided inside the limiting rail 20, two limiting blocks 21 are symmetrically distributed about the central axis of the limiting rail 20, the cross section of the limiting hole 22 is larger than the cross section of the limiting rod 23, the limiting hole 22 and the limiting rod 23 form a sliding structure, in use, the limiting rail 20 and the limiting block 21 can limit the threaded sleeve 18 during rotation, so that the threaded sleeve 18 is more stable during rotation, the limiting hole 22 and the limiting rod 23 can limit the movable plate 13 during movement, so that the movable plate 13 is more stable during movement.

[0022] The rotating mechanism includes a self-locking motor 7, a driving gear 8, a driven gear 9, a fixed groove 10 and a movable block 11, the self-locking motor 7 is installed at the bottom end of the mounting seat 1, the driving gear 8 is installed at the top end of the mounting seat 1, the output end of the self-locking motor 7 is connected with the bottom end of the driving gear 8, one side of the driving gear 8 is engaged with the driven gear 9, the driven gear 9 is designed as hollow, the inside of the driven gear 9 is provided with a sleeve, the top end of the sleeve is connected with the bottom end of the vacuum adsorption table 3, the inside of the mounting seat 1 is provided with the fixed groove 10, the inside of the fixed groove 10 is provided with the movable block 11, the top end of the movable block 11 is connected with the bottom end of the vacuum adsorption table 3, the cross section of the driving gear 8 is smaller than the cross section of the driven gear 9, the driving gear 8 drives the driven gear 9 to make a deceleration motion, in use, the self-locking motor 7 is started to drive the driving gear 8 to rotate, so the sleeve is driven to rotate by the driven gear 9, and then the rubber pad 5 is driven to rotate by the driven gear 9 and the sleeve under the limiting of the fixed groove 10 and the movable block 11, so the hard and brittle material is driven to rotate, which is processed, so that the hard and brittle material is more efficient during processing, thereby greatly improving the working efficiency of the mechanism during use.

[0023] Working principle: first, the staff starts the servo motor 15 drive transmission gear 16 rotation, because the transmission gear 16 and transmission gear 17 between the meshing, therefore under the limit of limit rail 20 and limit block 21, using transmission gear 17 drive screw sleeve 18 rotation, because the screw sleeve 18 and screw rod 19 between the threaded connection, therefore using screw sleeve 18 drive screw rod 19 movement, in turn under the guidance of limit hole 22 and limit rod 23, using screw rod 19 drive movable plate 13 movement, according to the actual situation will be two movable plate 13 adjusted to the appropriate position, the staff can also according to the actual situation using bolt to change the shape of movable plate 13 to adapt to different shape of hard brittle material, then in the two movable plate 13 limit, will be placed in the vacuum adsorption table 3 above the hard brittle material, at this time start external vacuum pump, using adsorption hole 4 hard brittle material adsorption treatment, in turn to hard brittle material positioning treatment, at this time start self locking motor 7 drive driving gear 8 rotation, therefore using driven gear 9 drive sleeve rotation, in turn under the limit of fixed groove 10 and movable block 11, using driven gear 9 and sleeve drive rubber pad 5 rotation, therefore drive hard brittle material rotation, processing, at the same time the vacuum adsorption table 3 bottom end of the rotary joint 6 makes the vacuum adsorption table 3 in rotation pipe not easy to entangle.

[0024] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for an ultrasonic-assisted grinding machine used for machining hard and brittle materials, comprising a mounting base (1), characterized in that: The mounting base (1) has four corner supports (2) installed at the bottom. The mounting base (1) has a rotating mechanism inside. The top of the rotating mechanism has a vacuum adsorption platform (3). The vacuum adsorption platform (3) has an adsorption hole (4) inside. The upper surface of the vacuum adsorption platform (3) has a rubber pad (5). The vacuum adsorption platform (3) has a limiting mechanism above it. The bottom of the vacuum adsorption platform (3) has a rotary joint (6) installed. The rotary joint (6) is connected to an external air source. The limiting mechanism includes a fixed plate (12), a movable plate (13), a mounting cavity (14), a servo motor (15), a transmission gear (16), transmission teeth (17), a threaded sleeve (18), a threaded rod (19), and a limiting structure. The fixed plate (12) is installed on one side and the rear end above the vacuum adsorption stage (3). The mounting cavity (14) is installed at one end of the fixed plate (12). The servo motor (15) is installed at one end of the mounting cavity (14). The transmission gear (16) is installed at one end inside the mounting cavity (14). The output end of the servo motor (15) is connected to one end of the transmission gear (16). The transmission teeth (17) are meshed on one side of the transmission gear (16). The threaded sleeve (18) is provided through the inside of the transmission teeth (17). The threaded rod (19) is provided through the inside of the threaded sleeve (18). The movable plate (13) is installed at one end of the threaded rod (19).

2. The ultrasonic-assisted grinding machine positioning mechanism for processing hard and brittle materials according to claim 1, characterized in that: The limiting structure includes a limiting rail (20), a limiting block (21), a limiting hole (22), and a limiting rod (23). The limiting rail (20) is installed on one side inside the mounting cavity (14). The limiting block (21) is provided inside the limiting rail (20). One end of the limiting block (21) is connected to the outside of the threaded sleeve (18). The limiting hole (22) is opened through both ends of the fixed plate (12). The limiting rod (23) is provided through the limiting hole (22). One end of the limiting rod (23) is connected to one end of the movable plate (13).

3. The ultrasonic-assisted grinding machine positioning mechanism for processing hard and brittle materials according to claim 2, characterized in that: Two limiting blocks (21) are provided inside the limiting rail (20), and the two limiting blocks (21) are symmetrically distributed about the central axis of the limiting rail (20).

4. The ultrasonic-assisted grinding machine positioning mechanism for processing hard and brittle materials according to claim 3, characterized in that: The cross-section of the limiting hole (22) is larger than the cross-section of the limiting rod (23), and the limiting hole (22) and the limiting rod (23) form a sliding structure.

5. The ultrasonic-assisted grinding machine positioning mechanism for processing hard and brittle materials according to claim 1, characterized in that: The rotating mechanism includes a self-locking motor (7), a driving gear (8), a driven gear (9), a fixed groove (10), and a movable block (11). The self-locking motor (7) is installed at the bottom of the mounting base (1), and the driving gear (8) is installed at the top of the mounting base (1). The output end of the self-locking motor (7) is connected to the bottom end of the driving gear (8). The driven gear (9) is meshed on one side of the driving gear (8). The driven gear (9) is hollow. A sleeve is provided on the inner side of the driven gear (9). The top end of the sleeve is connected to the bottom end of the vacuum adsorption stage (3). A fixed groove (10) is provided inside the mounting base (1). A movable block (11) is provided inside the fixed groove (10). The top end of the movable block (11) is connected to the bottom end of the vacuum adsorption stage (3).

6. The ultrasonic-assisted grinding machine positioning mechanism for processing hard and brittle materials according to claim 5, characterized in that: The cross-section of the driving gear (8) is smaller than that of the driven gear (9), and the driving gear (8) drives the driven gear (9) to perform deceleration.

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