Air rudder automatic grinding machine

Abstract

The invention discloses an air rudder automatic grinding machine which comprises a support, a Y-direction moving platform is installed on the support, an air rudder clamp is installed on the Y-direction moving platform, a Z-direction moving platform is further installed on the support, and a grinding spindle head is installed on the Z-direction moving platform. The air rudder grinding machine relates to the technical field of grinding equipment and has the beneficial effects that the structure is simple and compact, the equipment cost is low, an air rudder workpiece is fixed through an air rudder clamp, the grinding machine can achieve movement of the Z axis and the Y axis, the grinding main shaft head adopts two grinding heads to grind the two bevel edges of an air rudder at the same time, grinding is completed at a time, and the efficiency is high. The air rudder polishing device is suitable for polishing air rudders of different sizes, the precision is stable, errors and fluctuation of manual operation are avoided, the consistency of the air rudder polishing precision and quality is guaranteed, the cost expenditure increased due to the polishing precision problem is reduced, and consumable waste is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of polishing equipment, in particular to an air vane automatic polishing machine. BACKGROUND

[0002] The air vane is one of the key components installed on the missile, which is used to control the flight attitude and trajectory of the missile by changing the airflow direction during the flight of the missile. In the current air vane processing technology, the stainless steel plate is usually fixed on the front edge strip bevel of the air vane through rivets, and then the protruding part of the rivet needs to be polished. The main way of polishing at present is manual polishing. Since the angle and force of the grinding wheel need to be accurately controlled during the polishing process to ensure that the shape and precision of the air vane meet the requirements, the technical difficulty is high, the production quality is greatly affected by personnel factors, in addition, the dust generated during the polishing process poses a threat to the health of the workers. These dusts may contain harmful substances and long-term inhalation may cause damage to the respiratory system. In view of this, the present application is produced after in-depth research on the above problems. SUMMARY

[0003] The purpose of the present application is to solve the above problems, and the air vane automatic polishing machine is designed to solve the problem that the main way of polishing at present is manual polishing. Since the angle and force of the grinding wheel need to be accurately controlled during the polishing process to ensure that the shape and precision of the air vane meet the requirements, the technical difficulty is high, the production quality is greatly affected by personnel factors, in addition, the dust generated during the polishing process poses a threat to the health of the workers. These dusts may contain harmful substances and long-term inhalation may cause damage to the respiratory system.

[0004] The technical solution of the present application to achieve the above purpose is: an air vane automatic polishing machine, comprising a support, a Y-direction moving platform is installed on the support, an air vane clamp is installed on the Y-direction moving platform, a Z-direction moving platform is also installed on the support, and a polishing spindle head is installed on the Z-direction moving platform. The polishing spindle head comprises a right-angle frame, a main shaft lower end cover is installed on the right-angle frame, a main shaft upper end cover is installed on the main shaft lower end cover, a first transmission shaft is movably inserted on the right-angle frame, a first motor is installed at one end of the first transmission shaft, the first motor is fixedly installed on the right-angle frame, the first transmission shaft passes through the main shaft lower end cover and the main shaft upper end cover movably through a first bearing, a second transmission shaft is movably inserted on the main shaft lower end cover and the main shaft upper end cover through a second bearing, the first transmission shaft and the second transmission shaft are both fixedly sleeved with transmission gears that mesh with each other, and a polishing head is fixedly sleeved at one end of the first transmission shaft and the second transmission shaft, the polishing head is a reverse circular table type structure.

[0005] Preferably, the Y-direction moving platform comprises two first support seats, the two first support seats are installed on the upper wall of the support through a first mounting seat, a first lead screw is movably inserted on the two first support seats through a third bearing, a first connecting frame is movably sleeved on the first lead screw through threads, a second motor is installed at one end of the first lead screw, and the air vane clamp is installed on the upper wall of the first connecting frame.

[0006] Preferably, the Z-direction moving platform comprises two second support seats, the two second support seats are installed on the side wall of the support through a second mounting seat, a second lead screw is movably inserted on the two second support seats through a fourth bearing, a second connecting frame is movably sleeved on the second lead screw through threads, a third motor is installed at one end of the second lead screw, and the right-angle frame is installed on the side wall of the second connecting frame.

[0007] Preferably, a gasket is sleeved on the first transmission main shaft and the second transmission main shaft and located at the upper and lower ends of the polishing head.

[0008] Preferably, a nut is sleeved on the first transmission main shaft and the second transmission main shaft and located at the lower end of the polishing head.

[0009] Preferably, a bearing end cover is installed on the upper end cover of the main shaft and the lower end cover of the main shaft.

[0010] Preferably, a first stable frame is installed between the second motor and the first mounting seat.

[0011] Preferably, a first shaft coupling is installed between the second motor and the second lead screw.

[0012] Preferably, a second stable frame is installed between the third motor and the second mounting seat.

[0013] Preferably, a second shaft coupling is installed between the third motor and the second lead screw.

[0014] The air vane automatic polishing machine manufactured by the technical scheme of the present application has a simple and compact structure, low equipment cost, and the air vane workpiece is fixed by using the air vane clamp, the polishing machine can realize the movement of the Z-axis and the Y-axis, the polishing main shaft head adopts two polishing heads to polish two bevels of the air vane at the same time, one polishing is completed, it is suitable for polishing air vane of different sizes, the precision is stable, the error and fluctuation of manual operation are avoided, the polishing precision and quality consistency of the air vane are ensured, the cost increase due to the polishing precision problem is reduced, the consumption waste is reduced, compared with manual polishing, the labor intensity is reduced, the workers directly participate in the polishing operation is reduced, the labor intensity and the risk of occupational disease are reduced, the automatic polishing machine can continuously work, the processing cycle is greatly shortened, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall three-dimensional structure schematic diagram of the air vane automatic polishing machine.

[0016] Figure 2 The front view structure schematic diagram of the air vane automatic polishing machine.

[0017] Figure 3 The side view structure schematic diagram of the air vane automatic polishing machine.

[0018] Figure 4 The top view structure schematic diagram of the air vane automatic polishing machine.

[0019] Figure 5 The front view structure schematic diagram of the polishing spindle head of the air vane automatic polishing machine.

[0020] Figure 6 The front view structure schematic diagram of the polishing spindle head of the air vane automatic polishing machine.

[0021] Figure 7 The side view structure schematic diagram of the polishing spindle head of the air vane automatic polishing machine.

[0022] Figure 8 The top view structure schematic diagram of the polishing spindle head of the air vane automatic polishing machine.

[0023] Figure 9 The Y-direction moving platform three-dimensional structure schematic diagram of the air vane automatic polishing machine.

[0024] Figure 10 The Y-direction moving platform side view structure schematic diagram of the air vane automatic polishing machine.

[0025] Figure 11 The Z-direction moving platform three-dimensional structure schematic diagram of the air vane automatic polishing machine.

[0026] Figure 12 The Z-direction moving platform side view structure schematic diagram of the air vane automatic polishing machine.

[0027] In the figure: 1, polishing spindle head, 101, right angle frame, 102, lower end cover of spindle, 103, upper end cover of spindle, 104, first transmission spindle, 105, first motor, 106, first bearing, 107, second transmission spindle, 108, transmission gear, 109, polishing head, 110, gasket, 111, nut, 112, bearing end cover, 113, second bearing, 2, air vane clamp, 3, Y direction moving platform, 301, first support seat, 302, third bearing, 303, first lead screw, 304, first connecting frame, 305, second motor, 306, first stable frame, 307, first coupling, 308, first mounting seat, 4, Z direction moving platform, 401, second support seat, 402, fourth bearing, 403, second lead screw, 404, second connecting frame, 405, third motor, 406, second stable frame, 407, second coupling, 408, second mounting seat, 5, support. DETAILED DESCRIPTION

[0028] The application will be described in detail below with reference to the accompanying drawings, as shown in the figure, air vane automatic polishing machine. Figures 1-12

[0029] By the person skilled in the art, all electrical components in the case and their adapted power supply are connected by wires, and the appropriate controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle of the following, the working order of each electrical component is completed, and the detailed connection means is the public known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0030] Embodiment: air vane automatic polishing machine, including support 5, support 5 is installed with Y direction moving platform 3, Y direction moving platform 3 is installed with air vane clamp 2, support 5 is also installed with Z direction moving platform 4, Z direction moving platform 4 is installed with polishing spindle head 1; It should be noted that the device is set at the target position through the support 5, and is connected with the power supply and the control system. The air vane is fixed on the air vane clamp 2, so that the sharp part of the air vane faces upward, and the sharp part of the air vane is horizontally arranged. ​Specifically, the polishing spindle head 1 comprises a right-angle frame 101, a spindle lower end cover 102 is installed on the right-angle frame 101, a spindle upper end cover 103 is installed on the spindle lower end cover 102, a first transmission spindle 104 is movably inserted on the right-angle frame 101, a first motor 105 is installed at one end of the first transmission spindle 104, the first motor 105 is fixedly installed on the right-angle frame 101, the first transmission spindle 104 passes through the spindle lower end cover 102 and the spindle upper end cover 103 movably via a first bearing 106, a second transmission spindle 107 is movably inserted on the spindle lower end cover 102 and the spindle upper end cover 103 via a second bearing 113, the first transmission spindle 104 and the second transmission spindle 107 are both fixedly sleeved with transmission gears 108 that are in mesh with each other, polishing heads 109 are fixedly sleeved at one end of the first transmission spindle 104 and the second transmission spindle 107, and the polishing heads 109 are in a reverse-tapered table structure; It should be noted that first, the Z-direction moving platform 4 is adjusted according to air rudders of different sizes, so that the polishing spindle head 1 can be aligned with the tip of the air rudder, the application range is wide, the polishing heads 109 are in a reverse-tapered table structure and are used to match the inclined surfaces on both sides of the tip of the air rudder, the spindle lower end cover 102 and the spindle upper end cover 103 are used to install the first transmission spindle 104 and the second transmission spindle 107, the first transmission spindle 104 is driven to rotate by the first motor 105, the first transmission spindle 104 and the second transmission spindle 107 drive the polishing heads 109 to rotate in opposite directions under the meshing of the transmission gears 108 on the first transmission spindle 104 and the second transmission spindle 107, and the first bearing 106 and the second bearing 113 are used to provide stable rotation conditions for the first transmission spindle 104 and the second transmission spindle 107; Specifically, the Y-direction moving platform 3 comprises two first support seats 301, the two first support seats 301 are installed on the upper wall surface of the support 5 via a first mounting seat 308, a first lead screw 303 is movably inserted on the two first support seats 301 via a third bearing 302, a first connecting frame 304 is movably sleeved on the first lead screw 303 via threads, a second motor 305 is installed at one end of the first lead screw 303, and the air rudder clamp 2 is installed on the upper wall surface of the first connecting frame 304. It should be noted that the second motor 305 is operated to drive the first lead screw 303 to rotate on the two first support seats 301, so that the first connecting frame 304 moves along the axis of the first lead screw 303, first guide rails can be arranged on the first mounting seat 308 and located on both sides of the first lead screw 303, the first connecting frame 304 is connected to the moving end of the first guide rails to guide and limit the first connecting frame 304, the air rudder clamp 2 drives the air rudder to move close to the polishing spindle head 1 by moving the first connecting frame 304, with the movement of the air rudder, the polishing heads 109 on both sides polish the inclined surfaces on both sides of the air rudder at the same time, and the working efficiency is improved, and the third bearing 302 is used to provide stable rotation conditions for the first lead screw 303; Specifically, the Z-direction moving platform 4 comprises two second support seats 401 mounted on the side wall surface of the support 5 through a second mounting seat 408, a second lead screw 403 movably inserted on the two second support seats 401 through a fourth bearing 402, a second connecting frame 404 movably sleeved on the second lead screw 403 through a thread, a third motor 405 mounted at one end of the second lead screw 403, and a right-angle frame 101 mounted on the side wall surface of the second connecting frame 404. It should be noted that the third motor 405 drives the second lead screw 403 to rotate on the two second support seats 401, so that the second connecting frame 404 moves along the axis of the first lead screw 303. Second guide rails can be arranged on the second mounting seat 408 and located on both sides of the first lead screw 303. The second connecting frame 404 is connected with the moving end of the second guide rails, so as to guide and limit the second connecting frame 404. The height of the polishing spindle head 1 is adjusted by moving the second connecting frame 404, so as to match air rudders of different sizes. As a preferred, further, the first transmission spindle 104 and the second transmission spindle 107 are sleeved with a gasket 110 at the upper and lower ends of the polishing head 109, and the first transmission spindle 104 and the second transmission spindle 107 are sleeved with a nut 111 at the lower ends of the polishing head 109, so as to fix the polishing head 109. As a preferred, further, the spindle upper end cover 103 and the spindle lower end cover 102 are provided with a bearing end cover 112, so as to fix and install the first bearing 106 and the second bearing 113. As a preferred, further, a first stabilizing frame 306 is arranged between the second motor 305 and the first mounting seat 308, so as to fix the second motor 305 and the support 5. As a preferred, further, a first coupling 307 is arranged between the second motor 305 and the second lead screw 403, so as to connect the second motor 305 and the second lead screw 403. As a preferred, further, a second stabilizing frame 406 is arranged between the third motor 405 and the second mounting seat 408, so as to fix the third motor 405 and the support 5. As a preferred, further, a second coupling 407 is arranged between the third motor 405 and the second lead screw 403, so as to connect the third motor 405 and the second lead screw 403.

[0031] The above technical scheme only reflects the preferred technical scheme of the present application. Some changes made by the person skilled in the art to some parts of the present application also reflect the principle of the present application and are within the protection scope of the present application.

Claims

1. An air-driven automatic grinding machine, including a support (5), characterized in that, A Y-axis moving platform (3) is installed on the support (5), an air rudder clamp (2) is installed on the Y-axis moving platform (3), a Z-axis moving platform (4) is also installed on the support (5), and a grinding spindle head (1) is installed on the Z-axis moving platform (4). The grinding spindle head (1) includes a right-angle bracket (101), on which a lower spindle end cover (102) is mounted, and on which an upper spindle end cover (103) is mounted. A first transmission spindle (104) is movably inserted into the right-angle bracket (101). A first motor (105) is mounted at one end of the first transmission spindle (104), and the first motor (105) is fixedly mounted on the right-angle bracket (101). The first transmission spindle (104) is movably driven through a first bearing (106). A second transmission spindle (107) is movably inserted into the lower end cover (102) and upper end cover (103) of the spindle via a second bearing (113). Both the first transmission spindle (104) and the second transmission spindle (107) are fixedly fitted with meshing transmission gears (108). A grinding head (109) is fixedly fitted at one end of the first transmission spindle (104) and the second transmission spindle (107). The grinding head (109) has an inverted frustum structure.

2. The air-rudder automatic grinding machine according to claim 1, characterized in that, The Y-axis moving platform (3) includes two first support seats (301). The two first support seats (301) are mounted on the upper wall of the support (5) through the first mounting seat (308). A first lead screw (303) is movably inserted into the two first support seats (301) through the third bearing (302). A first connecting frame (304) is movably fitted onto the first lead screw (303) through the thread. A second motor (305) is installed at one end of the first lead screw (303). The air rudder clamp (2) is installed on the upper wall of the first connecting frame (304).

3. The air-rudder automatic grinding machine according to claim 1, characterized in that, The Z-axis moving platform (4) includes two second support seats (401). The two second support seats (401) are mounted on the side wall of the support (5) via second mounting seats (408). A second lead screw (403) is movably inserted into the two second support seats (401) via a fourth bearing (402). A second connecting frame (404) is movably fitted onto the second lead screw (403) via a thread. A third motor (405) is installed at one end of the second lead screw (403). The right-angle frame (101) is installed on the side wall of the second connecting frame (404).

4. The air-rudder automatic grinding machine according to claim 1, characterized in that, Shims (110) are fitted on the first drive spindle (104) and the second drive spindle (107), and at both ends of the grinding head (109).

5. The air-rudder automatic grinding machine according to claim 1, characterized in that, Nuts (111) are fitted on both the first drive spindle (104) and the second drive spindle (107) at the lower ends of the grinding head (109).

6. The air-rudder automatic grinding machine according to claim 1, characterized in that, Bearing end caps (112) are installed on the upper end cap (103) and the lower end cap (102) of the spindle.

7. The air-rudder automatic grinding machine according to claim 2, characterized in that, A first stabilizing bracket (306) is installed between the second motor (305) and the first mounting base (308).

8. The air-rudder automatic grinding machine according to claim 2, characterized in that, A first coupling (307) is installed between the second motor (305) and the second lead screw (403).

9. The air-rudder automatic grinding machine according to claim 3, characterized in that, A second stabilizing bracket (406) is installed between the third motor (405) and the second mounting base (408).

10. The air-rudder automatic grinding machine according to claim 3, characterized in that, A second coupling (407) is installed between the third motor (405) and the second lead screw (403).

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