CN219521734U - Quick detach formula pneumatic gasbag burnishing device - Google Patents

Abstract

The utility model discloses a quick-dismantling type pneumatic air bag polishing device which comprises a shell, an air bag, a mandrel, an air bag inflation shaft and fan blades used for driving the mandrel to rotate, wherein the air bag inflation shaft is arranged on the shell; the gasbag inflation shaft provides enough pressure for the gasbag head when polishing, the shell periphery is equipped with flabellum inlet port and flabellum exhaust window, and gas gets into to spout to the flabellum by the flabellum inlet port, and the flabellum drives the gasbag head rotation, and gas is discharged by flabellum exhaust window. The airbag polishing device provided by the utility model adopts the airbag head which can be rapidly disassembled to replace polishing heads with different curvatures, can be suitable for polishing workpieces with different curvatures, adopts gas to provide torque for the polishing heads, replaces a complex motor structure, and has low cost.

Description

Quick detach formula pneumatic gasbag burnishing device

Technical Field

The utility model belongs to the technical field of complex mold curved surface polishing, and particularly relates to a quick-dismantling pneumatic airbag polishing device.

Background

Most of the polishing of the prior complex curved surfaces is finished with manual assistance, the polishing cost is high, the polishing efficiency is low, therefore, a polishing mechanism with low cost and suitability for workpieces with different curvatures is required, the quick-dismantling pneumatic air bag polishing device is provided, polishing heads with different curvatures can be replaced to adapt to the complex curved surfaces, gas is adopted to provide torque for the polishing heads, and the polishing head replaces a complex motor structure, so that the cost is low.

Disclosure of Invention

In order to overcome the defects that an air bag is not easy to replace, a high-speed motorized spindle is high in price, polishing efficiency is low and the like in the air bag polishing in the prior art, the utility model provides a quick-dismantling pneumatic air bag polishing device, and quick separation and installation of the air bag and a main body can be realized through a plugging mode of quick-dismantling components.

The technical scheme adopted for solving the technical problems is as follows: a quick-dismantling pneumatic airbag polishing device comprises a shell, a sliding device, fan blades, shaft sleeves, a mandrel, an energy-continuing airbag inflation mechanism and an airbag mechanism; the polishing device is provided with an air bag inflation shaft, a fan blade air inlet hole and a fan blade exhaust window, wherein the air bag inflation shaft provides enough pressure when an air bag head is polished, air enters the spraying fan blade through the fan blade air inlet hole, the fan blade drives the mandrel to drive the air bag head to rotate, and the air is exhausted from the fan blade exhaust window.

The utility model relates to a quick-dismantling type pneumatic air bag polishing device which comprises a shell and is characterized in that a fan blade air inlet hole and a fan blade air exhaust window are formed in the periphery of the shell, a threaded hole is formed in the top of the shell, an inner hexagon screw is connected to the top of the shell in a threaded mode, an upper end cover is connected to the top of the shell in a threaded mode, an outer supporting ring is arranged on the periphery of the shell, the inner wall of the outer supporting ring is connected with the periphery of the shell in a threaded mode, a universal joint is arranged on the outer supporting ring, and the universal joint can be matched with a six-degree-of-freedom robot to use.

As a preferable technical scheme of the utility model, the inner periphery of the shell is provided with the composite bearing, the outer periphery of the composite bearing is in interference connection with the inner periphery of the shell, the inner periphery of the composite bearing is provided with the shaft sleeve, and the outer periphery of the shaft sleeve is in interference connection with the inner periphery of the composite bearing. The inner periphery of the shaft sleeve is provided with a mandrel, and the outer periphery of the mandrel is in interference connection with the inner periphery of the shaft sleeve.

As a preferable technical scheme of the utility model, a circular inner hole is formed in the bottom end of the mandrel, an airtight rubber O-shaped ring is fixedly connected in the circular inner hole, an air bag inflation shaft is arranged on the inner periphery of the mandrel, and the tail end of the air bag inflation shaft is lower than the airtight rubber O-shaped ring.

As a preferable technical scheme of the utility model, the outer periphery of the shaft sleeve is provided with the fan blade, the inner periphery of the fan blade is connected with the outer periphery of the shaft sleeve through a key, the fan blade is connected with the mandrel through a key, and the shaft sleeve is overlapped with the mandrel key groove. And the outer periphery of the shaft sleeve is provided with an inertia wheel, and the inner periphery of the inertia wheel is connected with the outer periphery of the shaft sleeve through keys.

As a preferable technical scheme of the utility model, a thrust bearing is arranged on the periphery of the shaft sleeve, the lower end face of the thrust bearing is contacted with the upper end face of the inertia wheel, and the upper end face of the thrust bearing is contacted with the lower end face of the upper end cover.

As a preferable technical scheme of the utility model, the periphery of the mandrel is provided with the air bag fixing ring, the inner periphery of the air bag fixing ring is fixedly connected with the periphery of the mandrel, and the air bag fixing ring is fixedly connected with the air bag.

The beneficial effects of the utility model are as follows:

the quick-disassembly type pneumatic air bag polishing device is different from the prior art, has reasonable structure and simple operation, can enable a user to know the working principle simply and clearly, realizes quick disassembly and assembly between an air bag and a main body in a plugging and unplugging mode, is simple in structure and easy to use, realizes automatic control in the plugging and unplugging mode, and is easy to replace air bag polishing heads with different curvatures; the pneumatic mode is adopted to provide torque, so that a heavy and expensive high-speed motor structure is omitted, the stability of the air bag polishing head during high-speed operation is improved, and the polishing cost is saved; the universal joint can be matched with a six-degree-of-freedom robot for use, and the included angle between the main shaft of the air bag and the local normal of the workpiece is changed, so that the polishing device can be suitable for polishing complex curved surfaces.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples

FIG. 1 is a schematic plan view of an exemplary embodiment of the present utility model.

FIG. 2 is a block diagram of an exemplary embodiment of the present utility model.

Fig. 3 is a partial enlarged view of an embodiment of the present utility model.

In the figures 1-3, each mark is 1-gasbag inflation shaft, 2-upper end cover, 3-shell, 4-external support ring, 5-composite bearing, 6-axle sleeve, 7-gasbag, 8-airtight rubber O-ring, 9-dabber, 10-gasbag fixed ring, 11-universal joint, 12-flabellum, 13-flywheel, 14-thrust bearing, 15-hexagon socket screw, 16-flabellum exhaust window, 17-flabellum inlet port.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "upper", "lower", "middle", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples: as shown in fig. 1-3, the quick-dismantling pneumatic airbag polishing device comprises a shell 3, wherein a fan blade air inlet hole 17 and a fan blade air exhaust window 16 are formed in the periphery of the shell 3, a threaded hole is formed in the top of the shell 3, an inner hexagonal screw 15 is connected to the top of the shell 3 in a threaded mode, an upper end cover 2 is connected to the top of the shell 3 in a threaded mode, an outer supporting ring 4 is arranged on the periphery of the shell 3, and the inner wall of the outer supporting ring 4 is connected with the periphery of the shell 3 in a threaded mode. The outer support ring 4 is fitted with a universal joint 11.

Wherein, compound bearing 5 is installed to shell 3 inner periphery, and compound bearing 5 periphery and shell 3 inner periphery interference connection, axle sleeve 6 is installed to compound bearing 5 inner periphery, and axle sleeve 6 periphery and compound bearing 5 inner periphery interference connection. The inner periphery of the shaft sleeve 6 is provided with a mandrel 9, and the outer periphery of the mandrel 9 is in interference connection with the inner periphery of the shaft sleeve 6.

Wherein, the inside circular hole that has seted up of dabber 9 bottom, the inside fixedly connected with airtight rubber O type ring 8 of circular hole, dabber 9 inner periphery is installed gasbag and is inflated axle 1, and gasbag is inflated axle 1 end and is less than airtight rubber O type ring 8.

Wherein, the flabellum 12 is installed to axle sleeve 6 periphery, and flabellum 12 inner periphery and axle sleeve 6 periphery key connection, flabellum 12 and dabber 9 key connection, axle sleeve 6 and dabber 9 keyway coincidence. The inertia wheel 13 is arranged on the outer periphery of the shaft sleeve 6, and the inner periphery of the inertia wheel 13 is connected with the outer periphery of the shaft sleeve 6 in a key way.

The thrust bearing 14 is installed on the periphery of the shaft sleeve 6, the lower end face of the thrust bearing 14 is contacted with the upper end face of the inertia wheel 13, and the upper end face of the thrust bearing 14 is contacted with the lower end face of the upper end cover 2.

Wherein, the fixed ring 10 of gasbag is installed to dabber 9 periphery, and the fixed ring 10 of gasbag inner periphery and dabber 9 periphery fixed connection, fixed ring 10 of gasbag and gasbag 7 fixed connection.

The working principle and method of the polishing system of the present utility model will be further described below:

when the polishing machine is used, firstly, the air bag inflation shaft 1 is connected into the constant pressure air source mechanism through a hose, the air bag 7 enters the constant pressure standby state, then the air inlet hole 17 is connected into the driving air source mechanism, the air bag 7 rotates to enter the working state, and then the machine tool controls the position of the air bag inflation shaft to polish a workpiece. When the program instruction requires to replace the air bag 7, the utility model is moved out of the polishing area, the air source driving mechanism stops providing power for the fan blades 12 and moves the utility model above the air bag warehouse, the air bag falls down, the air bag is stopped rotating by utilizing the friction between the air bag and the air bag warehouse, the air bag fixing ring 10 is clamped when the air bag is stable, the constant pressure air source stops inflating the air bag inflating shaft 1, the utility model moves upwards to separate the air bag 7 from the mandrel 9, the program control machine tool moves the utility model above the air bag to be replaced to align and fall down, and the polishing process is continued after the new air bag is replaced.

Claims (6)

1. The utility model provides a pneumatic gasbag burnishing device of quick detach, includes shell (3), its characterized in that, shell (3) periphery is equipped with flabellum inlet port (17) and flabellum air vent (16), shell (3) top is equipped with the screw hole, shell (3) top threaded connection has hexagon socket head cap screw (15), shell (3) top threaded connection has upper end cover (2), outer support ring (4) are installed to shell (3) periphery, outer support ring (4) inner wall and shell (3) periphery threaded connection, universal joint (11) are installed to outer support ring (4).

2. The quick-release pneumatic airbag polishing device according to claim 1, wherein a composite bearing (5) is installed on the inner periphery of the housing (3), the outer periphery of the composite bearing (5) is in interference connection with the inner periphery of the housing (3), a shaft sleeve (6) is installed on the inner periphery of the composite bearing (5), the outer periphery of the shaft sleeve (6) is in interference connection with the inner periphery of the composite bearing (5), a mandrel (9) is installed on the inner periphery of the shaft sleeve (6), and the outer periphery of the mandrel (9) is in interference connection with the inner periphery of the shaft sleeve (6).

3. The quick-release pneumatic airbag polishing device according to claim 2, wherein a circular inner hole is formed in the bottom end of the mandrel (9), an airtight rubber O-shaped ring (8) is fixedly connected in the circular inner hole, an airbag inflation shaft (1) is mounted on the inner periphery of the mandrel (9), and the tail end of the airbag inflation shaft (1) is lower than the airtight rubber O-shaped ring (8).

4. The quick-release pneumatic airbag polishing device according to claim 2, wherein a fan blade (12) is arranged on the periphery of the shaft sleeve (6), the inner periphery of the fan blade (12) is in key connection with the periphery of the shaft sleeve (6), the fan blade (12) is in key connection with the mandrel (9), the shaft sleeve (6) coincides with a key slot of the mandrel (9), an inertia wheel (13) is arranged on the periphery of the shaft sleeve (6), and the inner periphery of the inertia wheel (13) is in key connection with the periphery of the shaft sleeve (6).

5. The quick-release pneumatic airbag polishing device according to claim 2, wherein a thrust bearing (14) is mounted on the periphery of the shaft sleeve (6), the lower end face of the thrust bearing (14) is in contact with the upper end face of the flywheel (13), and the upper end face of the thrust bearing (14) is in contact with the lower end face of the upper end cover (2).

6. The quick-release pneumatic airbag polishing device according to claim 2, wherein an airbag fixing ring (10) is arranged on the periphery of the mandrel (9), the inner periphery of the airbag fixing ring (10) is fixedly connected with the periphery of the mandrel (9), and the airbag fixing ring (10) is fixedly connected with the airbag (7).