Polishing device for spare and accessory parts of aircraft seat

Abstract

The utility model discloses an aircraft seat spare and accessory part polishing device which comprises a polishing main machine and an operating handle arranged at the right end of the polishing main machine, a polishing output shaft is arranged in the polishing main machine, and the lower end of the polishing output shaft is exposed out of the bottom end of the polishing main machine. A novel pneumatic auxiliary device is additionally arranged on a polishing main machine of the aircraft seat part polishing device, the pneumatic auxiliary device and the polishing main machine share a power source, when the polishing main machine operates, power is synchronously supplied to the pneumatic auxiliary device, the pneumatic auxiliary device operates synchronously, and the pneumatic auxiliary device can blow air through a cylindrical air blower; the universal air pipe is arranged on the grinding disc, the blown air is blown out through the universal air pipe, the universal air pipe can directly point to the grinding disc through adjustment, in this way, when the grinding disc grinds the airplane seat spare and accessory parts, the air blown out through the universal air pipe can blow away metal chippings generated during grinding, and the metal chippings are prevented from affecting the grinding effect of the grinding disc.

Description

Technical Field

[0001] The utility model belongs to the technical field related to grinders, and in particular relates to a grinding device for aircraft seat parts. Background Art

[0002] Aircraft seat parts grinding device is a kind of equipment specially used for grinding aircraft seat parts. It is mainly operated by a hand-held grinder to achieve the purpose of grinding and polishing the surface of seat parts. This grinding device is usually composed of a hand-held grinder, a grinding head, a grinding tool and a bracket. The hand-held grinder is the core component, which completes the grinding and polishing work by rotating the grinding head. The type and specification of the grinding head can be changed according to different needs to adapt to seat parts of different materials and shapes.

[0003] However, when the aircraft seat parts grinding device is in use, it is necessary to ensure that the grinding disc is in full contact with the grinding position of the aircraft seat parts, and then the grinding disc is rotated to grind the aircraft seat parts. Metal debris is continuously generated during grinding. If the metal debris is not cleaned up in time, it will easily cause the metal debris to affect the grinding effect. The metal debris is inserted between the grinding disc and the aircraft seat parts, which will affect the operator's visual observation, causing the operator to misjudge the grinding situation, and over-grinding will occur. Utility Model Content

[0004] The purpose of the utility model is to provide an aircraft seat parts grinding device to solve the problem that metal debris is continuously generated during grinding in the above-mentioned background technology. If the metal debris is not cleaned up in time, it will easily cause the metal debris to affect the grinding effect. The metal debris is inserted between the grinding disc and the aircraft seat parts, which will affect the operator's visual observation and cause the operator to misjudge the grinding situation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aircraft seat spare parts grinding device, comprising a grinding main machine and an operating handle arranged at the right end of the grinding main machine, a grinding output shaft is arranged inside the grinding main machine, the lower end of the grinding output shaft is exposed outside the bottom end of the grinding main machine, a metal fixing sleeve is sleeved outside the bottom end of the grinding output shaft, the metal fixing sleeve is fixedly connected to the grinding output shaft through an embedded screw, a grinding disc is arranged outside the bottom end of the metal fixing sleeve, a pneumatic auxiliary device is arranged outside the grinding main machine, and the pneumatic auxiliary device is located on the upper side of the center of the grinding main machine;

[0006] The pneumatic auxiliary device includes an air outlet pipe, a fan fixing sleeve, a cylindrical blower and a main fixing sleeve. The main fixing sleeve is sleeved on the outside of the grinding main body. A fan fixing sleeve is provided at the left end of the main fixing sleeve. A cylindrical blower is inserted into the fan fixing sleeve, and the cylindrical blower is fixedly connected to the fan fixing sleeve by embedded screws. An air outlet pipe is provided at the bottom end of the cylindrical blower, and an air inlet is provided inside the top end of the cylindrical blower.

[0007] Preferably, the pneumatic assist device also includes a universal air pipe, the top end of which is sleeved on the outside of the bottom end of the air outlet pipe, and the universal air pipe is located on the left side of the grinding main body and the grinding output shaft, and the universal air pipe can be bent at any angle.

[0008] Preferably, a heat dissipation port is provided inside the top of the grinding main body, and a heat dissipation port protective cover is provided outside the top of the grinding main body, and a metal protective net is provided inside the heat dissipation port protective cover.

[0009] Preferably, a start switch is provided at the bottom of the left end of the operating handle, and the start switch is a physical push switch. The grinding host is turned on and operated by pressing the start switch, and the start switch needs to be kept pressed.

[0010] Preferably, the outside of the operating handle is also sleeved with an anti-slip cover, the anti-slip cover is made of soft rubber material, and the outer wall of the anti-slip cover is also densely covered with anti-slip patterns to increase the friction between the palm and the hand.

[0011] Preferably, a power connector is provided at the right end of the operating handle, and the power connector is electrically connected to an external wire.

[0012] Compared with the prior art, the utility model provides an aircraft seat parts grinding device, which has the following beneficial effects:

[0013] The utility model adds a novel pneumatic auxiliary device to the grinding main machine of the aircraft seat spare parts grinding device. The pneumatic auxiliary device and the grinding main machine share a power supply. When the grinding main machine is running, the pneumatic auxiliary device will be powered synchronously and run synchronously. The pneumatic auxiliary device can blow air through a cylindrical blower, and the blown air is blown out through a universal air pipe. The universal air pipe can be adjusted to directly point to the grinding disc. In this way, when the grinding disc is grinding the aircraft seat spare parts, the wind force blown out through the universal air pipe can blow away the metal debris generated by the grinding, so as to avoid the metal debris affecting the grinding effect of the grinding disc. At the same time, it can also help the operator to observe the grinding situation more accurately with his eyesight, so as to avoid the damage of the aircraft seat spare parts caused by excessive grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1The utility model is a three-dimensional structural schematic diagram of an aircraft seat parts grinding device.

[0015] Figure 2 The utility model is a schematic diagram of the planar structure of a device for polishing spare parts of an aircraft seat.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the pneumatic auxiliary device of the utility model.

[0017] In the figure: 1. Power connector; 2. Anti-slip cover; 3. Operating handle; 4. Start switch; 5. Grinding disc; 6. Metal fixing cover; 7. Grinding output shaft; 8. Grinding main unit; 9. Pneumatic auxiliary device; 10. Heat dissipation port protective cover; 11. Universal air pipe; 12. Exhaust pipe; 13. Fan fixing cover; 14. Cylindrical blower; 15. Main fixing cover. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-3The aircraft seat parts grinding device shown in the figure includes a grinding host 8 and an operating handle 3 arranged at the right end of the grinding host 8, a grinding output shaft 7 is arranged inside the grinding host 8, the lower end of the grinding output shaft 7 is exposed outside the bottom end of the grinding host 8, a metal fixing sleeve 6 is sleeved on the outside of the bottom end of the grinding output shaft 7, the metal fixing sleeve 6 is fixedly connected to the grinding output shaft 7 by an embedded screw, a grinding disc 5 is arranged on the outside of the bottom end of the metal fixing sleeve 6, a heat dissipation port is arranged inside the top end of the grinding host 8, and the grinding host 8 A heat dissipation vent protective cover 10 is arranged on the outside of the top, and a metal protective net is arranged inside the heat dissipation vent protective cover 10. A start switch 4 is arranged on the bottom of the left end of the operating handle 3, and the start switch 4 is a physical push switch. The grinding host 8 is turned on and operated by pressing the start switch 4, and the start switch 4 needs to be kept pressed. The outside of the operating handle 3 is also sleeved with an anti-skid cover 2, and the anti-skid cover 2 is made of soft rubber material, and the outer wall of the anti-skid cover 2 is also densely covered with anti-skid patterns to increase the friction between the palm and the operating handle. 3 is provided with an electric connector 1, which is electrically connected to an external wire. When using the aircraft seat parts grinding device, it is first necessary to sleeve the metal fixing sleeve 6 on the grinding disc 5 to the outside of the bottom end of the grinding output shaft 7, and use an embedded screw to fix the metal fixing sleeve 6 and the grinding output shaft 7, and then it is necessary to connect the electric connector 1 to the power cord, and the power cord is electrically connected to the external power supply, and then the user needs to hold the anti-slip sleeve 2 outside the operating handle 3, and fit the grinding disc 5 on the aircraft seat parts. At this time, the index finger needs to press the start switch 4, which will power on the grinding host 8, and the grinding host 8 will drive the grinding disc 5 to rotate at a high speed through the grinding output shaft 7, and the grinding disc 5 will perform a grinding operation on the aircraft seat parts. After releasing the pressed start switch 4, the grinding host 8 will be powered off, and the grinding host 8 will generate heat when working, and the heat will be dissipated through the heat dissipation port protective cover 10 at the top to ensure that the grinding host 8 maintains a stable working state.

[0020] like Figure 1 and Figure 3As shown, a pneumatic auxiliary device 9 is provided on the outside of the grinding main machine 8, and the pneumatic auxiliary device 9 is located on the upper side of the center of the grinding main machine 8. The pneumatic auxiliary device 9 includes an air outlet pipe 12, a fan fixing sleeve 13, a cylindrical blower 14 and a main fixing sleeve 15. The main fixing sleeve 15 is sleeved on the outside of the grinding main machine 8. A fan fixing sleeve 13 is provided on the left end of the main fixing sleeve 15. The cylindrical blower 14 is inserted in the fan fixing sleeve 13, and the cylindrical blower 14 is fixedly connected to the fan fixing sleeve 13 by embedded screws. An air outlet pipe 12 is provided at the bottom end of the cylindrical blower 14, and an air inlet is provided inside the top end of the cylindrical blower 14. The pneumatic auxiliary device 9 also includes a universal air pipe 11. The top end of the universal air pipe 11 is sleeved on the outside of the bottom end of the air outlet pipe 12, and the universal air pipe 11 is located on the left side of the grinding main machine 8 and the grinding output shaft 7. The universal air pipe 11 can be adjusted at any angle. When the grinding disc 5 is fully in contact with the aircraft seat parts and is grinding, in order to avoid the metal debris generated during grinding affecting the grinding effect, it is necessary to use the pneumatic auxiliary device 9 to blow away the metal debris generated by grinding in real time. Specifically, it is necessary to grasp the universal air pipe 11 and bend it in a direction so that the bottom opening of the universal air pipe 11 is aligned with the grinding disc 5, and then stop adjusting. When the grinding host 8 is running, the cylindrical blower 14 will be powered synchronously. When the cylindrical blower 14 is running, it will blow air outward through the air outlet pipe 12. Because the universal air pipe 11 is connected to the bottom end of the air outlet pipe 12, it will blow air outward through the universal air pipe 11. Because the bottom opening of the universal air pipe 11 is aligned with the grinding disc 5, the metal debris generated when the grinding disc 5 is grinding will be blown away, thereby avoiding the situation where the metal debris generated by grinding affects the grinding effect.

[0021] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for aircraft seat parts, comprising a grinding main unit (8) and an operating handle (3) arranged at the right end of the grinding main unit (8), wherein a grinding output shaft (7) is arranged inside the grinding main unit (8), wherein the lower end of the grinding output shaft (7) is exposed outside the bottom end of the grinding main unit (8), a metal fixing sleeve (6) is sleeved on the outside of the bottom end of the grinding output shaft (7), wherein the metal fixing sleeve (6) is fixedly connected to the grinding output shaft (7) by an embedded screw, and a grinding disc (5) is arranged on the outside of the bottom end of the metal fixing sleeve (6), characterized in that: A pneumatic auxiliary device (9) is arranged outside the grinding main machine (8), and the pneumatic auxiliary device (9) is located at the upper side of the center of the grinding main machine (8); The pneumatic auxiliary device (9) comprises an air outlet pipe (12), a fan fixing sleeve (13), a cylindrical blower (14) and a main fixing sleeve (15); the main fixing sleeve (15) is sleeved on the outside of the grinding main body (8); the fan fixing sleeve (13) is arranged at the left end of the main fixing sleeve (15); the cylindrical blower (14) is inserted into the fan fixing sleeve (13), and the cylindrical blower (14) is fixedly connected to the fan fixing sleeve (13) by embedded screws; the bottom end of the cylindrical blower (14) is provided with an air outlet pipe (12); the top end of the cylindrical blower (14) is provided with an air inlet.

2. The aircraft seat parts grinding device according to claim 1, characterized in that: The pneumatic auxiliary device (9) also includes a universal air pipe (11), the top end of which is sleeved on the outside of the bottom end of the air outlet pipe (12), and the universal air pipe (11) is located on the left side of the grinding main body (8) and the grinding output shaft (7), and the universal air pipe (11) can be bent at any angle.

3. The aircraft seat parts grinding device according to claim 1, characterized in that: A heat dissipation port is provided inside the top of the grinding main machine (8), and a heat dissipation port protective cover (10) is provided outside the top of the grinding main machine (8), and a metal protective net is provided inside the heat dissipation port protective cover (10).

4. The aircraft seat parts grinding device according to claim 1, characterized in that: A start switch (4) is provided at the bottom of the left end of the operating handle (3), and the start switch (4) is a physical push switch. The grinding host (8) is turned on and operated by pressing the start switch (4), and the start switch (4) needs to be kept in a pressed state.

5. The aircraft seat parts grinding device according to claim 1, characterized in that: The outside of the operating handle (3) is also sleeved with an anti-skid cover (2), the anti-skid cover (2) is made of soft rubber material, and the outer wall of the anti-skid cover (2) is densely covered with anti-skid patterns to increase the friction between the palm and the hand.

6. The aircraft seat parts grinding device according to claim 1, characterized in that: The right end of the operating handle (3) is provided with an electrical connector (1), and the electrical connector (1) is electrically connected to an external electric wire.

Images