Rapid polishing mechanism for aviation blade brazing beading

Abstract

The utility model discloses a rapid polishing mechanism for aviation blade brazing beading, which comprises a base plate, a rotating plate and a fixed clamping mechanism, the bottom of the fixed clamping mechanism is rotationally connected with a rotating mechanism, and one side of the rotating mechanism is fixedly connected with an inclination adjusting mechanism; according to the clamping device, the arc-shaped fixing area matched with the aviation blade in appearance is arranged in the area where the aviation blade is fixed, a workpiece can be conveniently clamped in a groove of the arc-shaped fixing area and can slide left and right, the workpiece can be clamped in the arc-shaped fixing area, the workpiece can be clamped in the arc-shaped fixing area, and the workpiece can be clamped in the arc-shaped fixing area and can slide left and right. Clamping is stable and reliable, and position adjustment during grinding is also facilitated; by the adoption of the rotating mechanism, the inclination adjusting mechanism and the sliding type limiting mechanism, multi-angle rotating adjustment can be achieved. And the polishing machine can rotate leftwards by 30 degrees and rightwards by 30 degrees, and can incline by 0-45 degrees to stop at any position, so that the polishing operation is convenient, and the polishing is clean.

Description

Technical Field

[0001] The utility model relates to the technical field of parts processing equipment in the aviation field, in particular to a rapid grinding mechanism for brazing bumps of aviation blades. Background Art

[0002] After welding, a lot of brazing nodules will be left on the surface of aviation blades, which need to be carefully polished and removed with grinding equipment. The appearance of aviation blades is an arc-shaped structure, which is difficult to fix with conventional clamping equipment. At the same time, since aviation blades need to adjust various angles during the grinding process, there is an urgent need to develop a grinding and clamping tool that meets the above requirements. Utility Model Content

[0003] The utility model aims at the above problems and proposes a rapid grinding mechanism for aviation blade brazing nodules to solve the above problems.

[0004] In order to solve the above technical problems, the utility model provides a rapid grinding mechanism for aviation blade brazing nodules, comprising a base plate fixed to a work surface by bolts, a rotating plate, and a fixing clamping mechanism capable of clamping and fixing the aviation blade;

[0005] The bottom of the fixed clamping mechanism is rotatably connected with a rotating mechanism capable of rotating the fixed clamping mechanism to the right by a certain angle. One side of the rotating mechanism is fixedly connected with an inclination adjustment mechanism capable of rotating the fixed clamping mechanism to the right by a certain angle. The bottom of the rotating mechanism is located at the upper end of the rotating plate. A rotating mechanism capable of rotating the rotating mechanism together with the fixed clamping mechanism to the left and right by a certain angle is provided between the rotating plate and the base plate.

[0006] As a preferred embodiment of the utility model, the fixing and clamping mechanism comprises: a support seat, the upper end of which is provided with an arc-shaped fixing area whose shape matches the shape of the aircraft blade, and both sides of the arc-shaped fixing area are provided with manual clamping ends for fixing the aircraft blade; the upper end of the arc-shaped fixing area is provided with an arc-shaped connecting groove structure capable of being embedded in the rear end flange of the aircraft blade;

[0007] The rotating mechanism comprises: a connecting seat having a length equal to that of the bottom of the supporting seat, a rotating device capable of rotating the supporting seat to the left or right by a certain angle is provided at the upper end of the connecting seat, and the rotating device is rotatably connected to the bottom of the supporting seat;

[0008] The inclination adjustment mechanism comprises: an adjustment plate vertically connected to the right side of the connecting seat, and a position adjustment bolt, wherein a transverse bolt hole adapted to the external thread of the position adjustment bolt is horizontally penetrated through the middle of the adjustment plate, and after a part of the position adjustment bolt passes through the transverse bolt hole, the front part of the position adjustment bolt contacts the right side of the supporting seat, so that when the position adjustment bolt is manually turned, the supporting seat is tilted and rotated to a certain angle toward the adjustment plate;

[0009] A sliding limit mechanism capable of limiting the leftward rotation of the support seat is provided on the left side of the support seat, the sliding limit mechanism comprising: a first sliding seat and a second sliding seat located on the left side of the support seat and arranged transversely, a sliding stopper is connected between the inner side of the first sliding seat and the inner side of the second sliding seat respectively through a first sliding block and a second sliding block, and an upper end of the sliding stopper is provided with an inclined surface structure capable of contacting the left end surface of the support seat;

[0010] An L-shaped sliding baffle structure is provided on the left side of the sliding baffle, the bottom of the sliding baffle structure and the upper end surface of the rotating plate form a sliding connection, the upper end of the sliding baffle structure is provided with a transverse sliding groove, and a first rotating locking mechanism capable of locking the sliding distance of the sliding baffle structure is provided between the transverse sliding groove and the upper end of the rotating plate;

[0011] The rotating mechanism comprises: a bearing seat, the bearing seat is located between the base plate and the rotating plate, a rotating bearing is rotatably connected in the bearing seat, and the upper rotating part of the rotating bearing is connected to the bottom of the rotating plate, so that the rotating bearing can drive the rotating plate to perform circular rotation;

[0012] The front upper end surface of the rotating plate is provided with a first arc-shaped sliding groove, and the first arc-shaped sliding groove is provided with a second rotation locking mechanism capable of preventing the rotating plate from rotating in a circle; the rear upper end surface of the rotating plate is provided with a second arc-shaped sliding groove, and the second arc-shaped sliding groove is provided with a third rotation locking mechanism capable of preventing the rotating plate from rotating in a circle.

[0013] As a further preferred embodiment of the present invention, the support base has a rotation angle of 0-45° to the left or right.

[0014] As a further preferred embodiment of the present invention, the rotation angle driven by the rotating bearing to rotate the substrate is 0-30° to the left and 0-30° to the right.

[0015] After adopting the above technical improvements, the utility model has the following advantages:

[0016] 1. The utility model is provided with an arc-shaped fixing area adapted to the shape of the aviation blade in the area where the aviation blade is fixed. The workpiece can be conveniently clamped in the groove of the arc-shaped fixing area and can slide left and right, which not only makes the clamping stable and reliable, but also facilitates the position adjustment during grinding;

[0017] 2. The utility model adopts a rotating mechanism, the inclination adjustment mechanism and a sliding limit mechanism, which can not only realize multi-angle rotation adjustment, but also can rotate 30° to the left and 30° to the right, and can also tilt 0 to 45° to stop at any position, ensuring convenient grinding operation and clean grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure shows the structure of the support seat of the utility model after it rotates to a certain angle;

[0019] Figure 2 The figure shows the state structure diagram of the substrate of the utility model after being rotated to a certain angle;

[0020] Figure 3 What is shown is a partial enlarged structural diagram of the arc-shaped fixing area of ​​the utility model;

[0021] Figure 4 What is shown is a cross-sectional structural diagram of the overall structure of the utility model;

[0022] Wherein: 1. work surface; 2. base plate; 3. support seat; 4. arc-shaped fixing area; 5. manual clamping end; 6. arc-shaped connecting groove structure; 7. connecting seat; 8. rotating device; 9. adjusting plate; 10. position adjusting bolt; 11. transverse bolt hole; 12. first sliding seat; 13. second sliding seat; 14. first sliding block; 15. second sliding block; 16. sliding block; 17. inclined structure; 18. sliding baffle structure; 19. transverse sliding groove; 20. first rotating locking mechanism; 21. bearing seat; 22. rotating bearing; 23. first arc-shaped sliding groove; 24. second rotating locking mechanism; 25. second arc-shaped sliding groove; 26. third rotating locking mechanism; 27. rotating plate. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Combination Figure 1 and Figure 2 It can be seen that a rapid grinding mechanism for brazing nodules of aircraft blades includes a base plate 2 fixed to a work surface 1 by bolts, a rotating plate 27, and a fixing clamping mechanism capable of clamping and fixing the aircraft blades.

[0025] In the utility model, the bottom of the fixed clamping mechanism and a rotating mechanism capable of rotating the fixed clamping mechanism to the right by a certain angle form a rotating connection, and one side of the rotating mechanism is fixedly connected to an inclination adjustment mechanism capable of rotating the fixed clamping mechanism to the right by a certain angle; the bottom of the rotating mechanism is located at the upper end of the rotating plate, and a rotating mechanism capable of rotating the rotating mechanism together with the fixed clamping mechanism to the left and right by a certain angle is provided between the rotating plate and the base plate.

[0026] In the present invention, the preferred fixing and clamping mechanism comprises: a support seat 3, the upper end of which is provided with an arc-shaped fixing area 4 whose shape matches that of the aircraft blade, and both sides of the arc-shaped fixing area 4 are provided with manual clamping ends 5 for fixing the aircraft blade; the aircraft blade located in the arc-shaped fixing area 4 can be fixed or released by the manual clamping ends 5. An arc-shaped connecting groove structure 6 (see FIG. 6 ) capable of being embedded in the rear end flange of the aircraft blade is provided at the upper end of the arc-shaped fixing area 4. Figure 3 ); The arc-shaped connecting groove structure 6 can make the connection between the rear part of the aviation blade and the arc-shaped fixing area 4 more close and tight.

[0027] In the present invention, the preferred rotation mechanism includes: a connecting seat 7 having a length equal to the length of the bottom of the supporting seat 3, a rotating device 8 capable of rotating the supporting seat 3 to the left or right by a certain angle is provided at the upper end of the connecting seat 7, and the rotating device 8 is rotatably connected to the bottom of the supporting seat 3. The supporting seat 3 can be rotated left or right by the rotating device 8. In the present invention, the rotation angle of the supporting seat 3 to the left or right is 0-45°.

[0028] In the utility model, the preferred inclination adjustment mechanism includes: an adjustment plate 9 vertically connected to the right side of the connecting seat 7, and a position adjustment bolt 10. A transverse bolt hole 11 that is compatible with the external thread of the position adjustment bolt 10 is horizontally penetrated through the middle of the adjustment plate 9. After a part of the position adjustment bolt 10 passes through the transverse bolt hole 11, the front part of the position adjustment bolt 10 contacts the right side of the support seat 3, so that when the position adjustment bolt 10 is manually rotated, the support seat 3 is tilted and rotated a certain angle toward the adjustment plate.

[0029] A sliding limit mechanism capable of limiting the leftward rotation of the support seat 3 is provided on the left side of the support seat 3. In the utility model, the preferred sliding limit mechanism includes: a first sliding seat 12 and a second sliding seat 13 located on the left side of the support seat 3 and arranged horizontally, and a sliding stopper 16 is connected between the inner side of the first sliding seat 12 and the inner side of the second sliding seat 13 through a first sliding block 14 and a second sliding block 15 respectively, and the upper end of the sliding stopper 16 is provided with an inclined structure 17 capable of contacting the left end face of the support seat 3.

[0030] An L-shaped sliding baffle structure 18 is provided on the left side of the sliding baffle 16. The bottom of the sliding baffle structure 18 is slidably connected to the upper end surface of the rotating plate 27. A transverse sliding groove 19 is provided at the upper end of the sliding baffle structure 18. A first rotating locking mechanism 20 capable of locking the sliding distance of the sliding baffle structure 18 is provided between the transverse sliding groove 19 and the upper end of the rotating plate 27.

[0031] Depend on Figure 4 It can be seen that in the present invention, the preferred rotating mechanism includes: a bearing seat 21, which is located between the base plate 2 and the rotating plate 27, and a rotating bearing 22 is rotatably connected inside the bearing seat 21, and the upper rotating part of the rotating bearing 22 is connected to the bottom of the rotating plate 27, so that the rotating bearing 22 can drive the rotating plate 27 to rotate in a circular manner.

[0032] A first arc-shaped sliding groove 23 is provided on the front upper end surface of the rotating plate 27, and a second rotary locking mechanism 24 capable of preventing the rotating plate 27 from rotating in a circle is provided on the first arc-shaped sliding groove 23; a second arc-shaped sliding groove 25 is provided on the rear upper end surface of the rotating plate 27, and a third rotary locking mechanism 26 capable of preventing the rotating plate 27 from rotating in a circle is provided on the second arc-shaped sliding groove 25. If the second rotary locking mechanism 24 and the third rotary locking mechanism 26 are not locked, the rotating plate can rotate freely, and if the second rotary locking mechanism 24 and the third rotary locking mechanism 26 are locked, the rotating plate cannot rotate. In the utility model, the rotating bearing 22 drives the rotating plate 27 to rotate at an angle of 0-30° to the left and 0-30° to the right.

[0033] After the above structure is improved, the utility model is provided with an arc-shaped fixing area adapted to the shape of the aviation blade in the area where the aviation blade is fixed, and the workpiece can be clamped in the groove of the arc-shaped fixing area more conveniently and can slide left and right, which not only makes the clamping stable and reliable, but also facilitates the position adjustment during grinding; at the same time, the utility model adopts a rotating mechanism, the inclination adjustment mechanism and a sliding limit mechanism, which can not only realize multi-angle rotation adjustment, but also can rotate 30° to the left and 30° to the right, and can also tilt 0 to 45° to stop at any position, ensuring convenient grinding operation and clean grinding.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A rapid grinding mechanism for aviation blade brazing nodules, comprising a base plate fixed to a work surface by bolts, characterized in that: It also includes a rotating plate and a fixing clamping mechanism capable of clamping and fixing the aviation blade; The bottom of the fixed clamping mechanism is rotatably connected with a rotating mechanism capable of rotating the fixed clamping mechanism to the right by a certain angle. One side of the rotating mechanism is fixedly connected with an inclination adjustment mechanism capable of rotating the fixed clamping mechanism to the right by a certain angle. The bottom of the rotating mechanism is located at the upper end of the rotating plate. A rotating mechanism capable of rotating the rotating mechanism together with the fixed clamping mechanism to the left and right by a certain angle is provided between the rotating plate and the base plate.

2. A rapid grinding mechanism for brazing bumps of aviation blades as claimed in claim 1, characterized in that: The fixing and clamping mechanism comprises: a support seat, the upper end of which is provided with an arc-shaped fixing area whose shape matches the shape of the aircraft blade, and both sides of the arc-shaped fixing area are provided with manual clamping ends for fixing the aircraft blade; the upper end of the arc-shaped fixing area is provided with an arc-shaped connecting groove structure capable of being embedded in the rear end flange of the aircraft blade; The rotating mechanism comprises: a connecting seat having a length equal to that of the bottom of the supporting seat, a rotating device capable of rotating the supporting seat to the left or right by a certain angle is provided at the upper end of the connecting seat, and the rotating device is rotatably connected to the bottom of the supporting seat; The inclination adjustment mechanism comprises: an adjustment plate vertically connected to the right side of the connecting seat, and a position adjustment bolt, wherein a transverse bolt hole adapted to the external thread of the position adjustment bolt is horizontally penetrated through the middle of the adjustment plate, and after a part of the position adjustment bolt passes through the transverse bolt hole, the front part of the position adjustment bolt contacts the right side of the supporting seat, so that when the position adjustment bolt is manually turned, the supporting seat is tilted and rotated to a certain angle toward the adjustment plate; A sliding limit mechanism capable of limiting the leftward rotation of the support seat is provided on the left side of the support seat, the sliding limit mechanism comprising: a first sliding seat and a second sliding seat located on the left side of the support seat and arranged transversely, a sliding stopper is connected between the inner side of the first sliding seat and the inner side of the second sliding seat respectively through a first sliding block and a second sliding block, and an upper end of the sliding stopper is provided with an inclined surface structure capable of contacting the left end surface of the support seat; An L-shaped sliding baffle structure is provided on the left side of the sliding baffle, the bottom of the sliding baffle structure and the upper end surface of the rotating plate form a sliding connection, the upper end of the sliding baffle structure is provided with a transverse sliding groove, and a first rotating locking mechanism capable of locking the sliding distance of the sliding baffle structure is provided between the transverse sliding groove and the upper end of the rotating plate; The rotating mechanism comprises: a bearing seat, the bearing seat is located between the base plate and the rotating plate, a rotating bearing is rotatably connected in the bearing seat, and the upper rotating part of the rotating bearing is connected to the bottom of the rotating plate, so that the rotating bearing can drive the rotating plate to perform circular rotation; The front upper end surface of the rotating plate is provided with a first arc-shaped sliding groove, and the first arc-shaped sliding groove is provided with a second rotation locking mechanism capable of preventing the rotating plate from rotating in a circle; the rear upper end surface of the rotating plate is provided with a second arc-shaped sliding groove, and the second arc-shaped sliding groove is provided with a third rotation locking mechanism capable of preventing the rotating plate from rotating in a circle.

3. A rapid grinding mechanism for brazing bumps of aviation blades as claimed in claim 2, characterized in that: The support base can rotate leftward or rightward at an angle of 0-45°.

4. A rapid grinding mechanism for brazing bumps of aviation blades as claimed in claim 2, characterized in that: The rotation bearing drives the base plate to rotate at an angle of 0-30° to the left and 0-30° to the right.

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