CN109733636B - Windshield hole-making frame - Google Patents
Windshield hole-making frame Download PDFInfo
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- CN109733636B CN109733636B CN201910165840.6A CN201910165840A CN109733636B CN 109733636 B CN109733636 B CN 109733636B CN 201910165840 A CN201910165840 A CN 201910165840A CN 109733636 B CN109733636 B CN 109733636B
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Abstract
The invention discloses a windshield hole-making type frame which comprises two support frame bodies and a rotating frame, wherein the rotating frame is arranged between the two support frame bodies and rotates relative to the two support frame bodies; the rotating frame comprises a cross beam rotatably arranged between two supporting frame bodies, a windshield hole making frame arranged on the cross beam, a supporting mechanism arranged on the cross beam and used for supporting the windshield hole making frame, and a locking device used for locking the windshield hole making frame. The invention realizes the digital manufacture and detection of the tool; the manufacturing cost and the production period are reduced, the production efficiency and the hole making precision are improved, and the influence of human factors on the manufacturing process is effectively avoided.
Description
Technical Field
The invention relates to the technical field of airplane part machining, in particular to a windshield hole-making type frame.
Background
With the continuous deepening and advancing of the intellectualization, digitalization and flexibility of equipment, the airplane design and manufacturing technology as a crown in the manufacturing industry faces the transformation and upgrading problem. The traditional aviation manufacturing industry also faces the problems of low production efficiency, urgent need of improving the technical level, high manufacturing cost and the like. Particularly, in the design and manufacture of the assembly tool, a huge improvement space exists. As the speed of aircraft development continues to be sought, the pressure effects experienced by aircraft windshields have been a focus of attention. The windshield bears various loads in the flying process of an airplane, and in order to reduce the impact and influence of various loads on the windshield in the flying process, the appearance of the windshield is designed into an ellipsoid-like row with a space complex curved surface structure, so that more challenges are brought to the processing and manufacturing of the windshield. In order to ensure the rapid installation and disassembly of the arc glass windshield on an airplane and high requirements on interchangeability and harmony, special technical equipment is required to be used for drilling and processing to ensure the positioning and clamping of the windshield. Due to the limitations of traditional machining level and protective materials, the manufacturing of key parts of the auxiliary fixture can only be processed and manufactured in a sample piece coordination mode, so that the precision of a female die and a male die is relatively poor, the manufacturing period is long, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a windshield hole-making jig, which realizes digital manufacturing and detection of a tool; the manufacturing cost and the production period are reduced, the production efficiency and the hole making precision are improved, and the influence of human factors on the manufacturing process is effectively avoided.
The invention is realized by the following technical scheme:
a windshield hole-making type frame comprises two support frame bodies and a rotating frame which is arranged between the two support frame bodies and rotates relative to the two support frame bodies, wherein one support frame body is provided with a driving mechanism for driving the rotating frame to rotate, and the other support frame body is provided with a locking mechanism; the rotating frame comprises a cross beam rotatably arranged between two supporting frame bodies, a windshield hole making frame arranged on the cross beam, a supporting mechanism arranged on the cross beam and used for supporting the windshield hole making frame, and a locking device used for locking the windshield hole making frame.
The hole needed to be made for the windshield glass is arranged on the windshield hole making frame.
When the method is used for manufacturing the circular arc windshield glass of the airplane, firstly, a blank of the circular arc windshield glass of the airplane is installed on a windshield hole manufacturing frame, and the outline of the windshield hole manufacturing frame is consistent with the outline of the blank. Make the blank through supporting mechanism, windscreen system hole frame forms a whole with the crossbeam, in order to guarantee the accuracy of preparation, in the manufacturing process, operating personnel can be according to the requirement in system hole, adjust the crossbeam through actuating mechanism and rotate for linear speed reduction motor, thereby drive windscreen system hole frame, the blank rotates for linear speed reduction motor, after reaching the assigned position and satisfying the system hole needs, stop the drive through linear speed reduction motor, and adopt the locking to fall to locking windscreen system hole frame, thereby avoid when the system hole, thereby windscreen system hole frame rotates the precision that influences the system hole.
Compared with the prior art that hole making can be carried out only in the horizontal direction, the invention adopts the driving mechanism to drive the windshield hole making frame to rotate, thereby effectively avoiding the problem of low hole making precision, effectively solving the influence of human factors on the hole making precision in the hole making frame process, reducing the manufacturing cost and the production period, and improving the production efficiency and the hole making precision.
Further, in order to better realize the invention, the windshield hole-making frame comprises a male die and a female die which are respectively provided with a plurality of through holes, the female die is arranged between the male die and the supporting mechanism, and the male die and the female die are locked through a locking device.
The inner surface and the outer surface of the blank of the airplane arc windshield glass are molded and are consistent with the airplane arc windshield glass, only mounting holes are not drilled, and the inner surfaces of the large end and the small end are pre-marked with symmetrical bus bars. And attaching the inner surface of the blank to the outer surface of the female die, and attaching the outer surface of the blank to the inner surface of the male die.
The blank is installed between the female die and the male die, and the female die and the male die are locked through the locking device, so that the blank is fixed through the female die and the male die, and the problem that the blank moves in the hole making process to cause insufficient hole making precision is effectively solved.
Furthermore, in order to better realize the invention, male die side positioning blocks are symmetrically arranged on the male die along two sides of the central line of the long direction of the cross beam, and female die side positioning blocks which are in one-to-one correspondence with the male die side positioning blocks are symmetrically arranged on the female die along two sides of the central line of the long direction of the cross beam; and a male die front end positioning block is arranged on one side of the male die, which is far away from the driving mechanism, and a female die front end positioning block corresponding to the male die front end positioning block is arranged on one side of the female die, which is far away from the driving mechanism.
Furthermore, in order to better realize the invention, the driving mechanism comprises a right-angle speed reducing motor which is rotatably arranged on a supporting frame body, and a positioning chuck which is connected with the output end of the right-angle speed reducing motor, wherein one side of the positioning chuck, which is far away from the right-angle speed reducing motor, is connected with the cross beam.
Further, in order to better implement the invention, the driving mechanism further comprises a B bearing arranged between the right-angle speed reduction motor and the positioning chuck.
Further, in order to better realize the invention, the locking mechanism comprises a stop pin arranged on the other support frame body and an A bearing which is matched with the stop pin and is arranged between the stop pin and the cross beam; the bearing A is rotatably connected with the cross beam.
Furthermore, in order to better realize the invention, the supporting mechanism comprises a plurality of female die supporting frames which are arranged in parallel along the length direction of the cross beam and are arranged on the cross beam, the female die supporting frames are in T-shaped structures, and the large ends of the female die supporting frames are arranged on the cross beam; the big end of the female die support frame is arranged on the same straight line along the central line of the long direction of the cross beam and the central line of the long direction of the cross beam.
Furthermore, in order to better realize the invention, the locking device comprises an A locking device which is symmetrically arranged along the center line of the long direction of the beam and is used for locking and correspondingly arranging a male die side positioning block and a female die side positioning block, and a B locking device which is arranged on one side of the windshield hole-making frame far away from the driving mechanism and is used for locking the male die front end positioning block and the female die front end positioning block, wherein the A locking device comprises a clamping part provided with a groove, a pressing part rotationally connected with the clamping part and a locking screw rod used for locking the clamping part and the pressing part.
Furthermore, in order to better realize the invention, the clamping part comprises a clamping part body provided with a groove and an A lug seat arranged on one side of the clamping part far away from the cross beam; the A ear seat is provided with an A round hole for installing a locking screw; the abutting part comprises a B ear seat which is arranged on the A ear seat and is provided with a B round hole, and an abutting part body which is integrally formed with one side of the B ear seat close to the cross beam, wherein one side of the abutting part body far away from the B ear seat and the inner wall of one side of the groove close to the A ear seat are on the same plane; the locking screw rod is sequentially provided with a round hole B and a round hole A.
Furthermore, in order to better realize the invention, a plurality of male die positioning holes are arranged at the edge of the male die, a plurality of female die positioning holes which are in one-to-one correspondence with the male die positioning holes are arranged at the edge of the male die, and the locking device further comprises positioning pins for locking the male die positioning holes and the female die positioning holes which are in correspondence with each other. Further, the present invention is achieved for better results.
Compared with the prior art, the invention has the following advantages and beneficial effects: the invention realizes the digital manufacture and detection of the tool; the manufacturing cost and the production period are reduced, the production efficiency and the hole making precision are improved, and the influence of human factors on the manufacturing process is effectively avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the male mold of the present invention;
FIG. 3 is a schematic view of the structure of the female mold of the present invention;
the device comprises a support frame 1, a rotary support table 2, a right-angle gear motor 3, a bearing mounting seat 4, a positioning chuck 5, a cross beam 6, a male die 7, a female die 8, a positioning pin 9, a male die front end positioning block 10, a stop pin 11, a locking device 12 a-A, a locking device 12B-B, a female die support frame 13, a male die side positioning block 14, a protective layer 17, a female die side positioning block 18 and a female die supporting block 21.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1:
the invention is realized by the following technical scheme that as shown in figures 1-3, the windshield hole-making type frame comprises two support frame bodies 1 and a rotating frame which is arranged between the two support frame bodies 1 and rotates relative to the two support frame bodies 1, wherein one support frame body 1 is provided with a driving mechanism for driving the rotating frame to rotate, and the other support frame body 1 is provided with a locking mechanism; the rotating frame comprises a cross beam 6 rotatably arranged between two support frames 1, a windshield hole making frame arranged on the cross beam 6, a supporting mechanism arranged on the cross beam 6 and used for supporting the windshield hole making frame, and a male die front end positioning block 10 used for locking the windshield hole making frame.
The hole needed to be made for the windshield glass is arranged on the windshield hole making frame.
When the method is used for manufacturing the circular arc windshield glass of the airplane, firstly, a blank of the circular arc windshield glass of the airplane is installed on a windshield hole manufacturing frame, and the outline of the windshield hole manufacturing frame is consistent with the outline of the blank. In order to ensure the manufacturing accuracy, in the manufacturing process, an operator can adjust the cross beam 6 to rotate relative to the linear speed reduction motor through the driving mechanism according to the requirements of hole manufacturing so as to drive the windshield hole manufacturing frame and the blank to rotate relative to the linear speed reduction motor;
compared with the prior art that hole making can be carried out only in the horizontal direction, the invention adopts the driving mechanism to drive the windshield hole making frame to rotate, thereby effectively avoiding the problem of low hole making precision, effectively solving the influence of human factors on the hole making precision in the hole making frame process, reducing the manufacturing cost and the production period, and improving the production efficiency and the hole making precision.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 2:
the present embodiment is further optimized on the basis of the above embodiments, as shown in fig. 1 to 3, and further, in order to better implement the present invention, the wind shielding hole making frame includes a male mold 7 and a female mold 8 respectively provided with a plurality of through holes, the female mold 8 is disposed between the male mold 7 and the supporting mechanism, and the male mold 7 and the female mold 8 are locked by a male mold front end positioning block 10.
The inner surface and the outer surface of the blank of the airplane arc windshield glass are molded and are consistent with the airplane arc windshield glass, only mounting holes are not drilled, and the inner surfaces of the large end and the small end are pre-marked with symmetrical bus bars. The inner surface of the blank is attached to the outer surface of the female die 8, and the outer surface of the blank is attached to the inner surface of the male die 7.
The blank is arranged between the female die 8 and the male die 7, the female die 8 and the male die 7 are locked through the male die front end positioning block 10, so that the blank is fixed through the female die 8 and the male die 7, and the problem that the blank moves in the hole making process to cause insufficient hole making precision is effectively solved.
Furthermore, in order to better realize the invention, male die side positioning blocks 14 are symmetrically arranged on the male die 7 along two sides of the central line of the cross beam 6 in the long direction, and female die side positioning blocks 18 which are in one-to-one correspondence with the male die side positioning blocks 14 are symmetrically arranged on the female die 8 along two sides of the central line of the cross beam 6 in the long direction; a male die front end positioning block 10 is arranged on one side of the male die 7, which is far away from the driving mechanism, and a female die front end positioning block corresponding to the male die front end positioning block 10 is arranged on one side of the female die 8, which is far away from the driving mechanism.
The male die side positioning block 14 and the female die side positioning block 18 are locked through the male die front end positioning block 10, and the male die front end positioning block 10 only locks the male die side positioning block 14 and the female die side positioning block 18 corresponding to the male die side positioning block, so that damage to a blank in the using process is avoided.
Preferably, the number of the male mold side positioning blocks 14 is four, so that the female mold side positioning blocks 18 are also four and are arranged in a one-to-one correspondence in position. The number of the male die front end positioning blocks 10 is four, and the four male die front end positioning blocks respectively lock positioning groups formed by the male die side positioning blocks 14 and the female die side positioning blocks 18.
The male die front end positioning block 10 and the female die front end positioning block are in a group and are arranged in a mean value mode. The male die front end positioning block 10 and the female die front end positioning block can be connected by adopting a female die 8 rod, so that the deviation can not occur in the process of hole making.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 3:
the present embodiment is further optimized on the basis of the above embodiments, as shown in fig. 1-3, and further, in order to better implement the present invention, the driving mechanism includes a right-angle deceleration motor 3 rotatably mounted on a body of the supporting frame 1, and a positioning chuck 5 connected to an output end of the right-angle deceleration motor 3, and a side of the positioning chuck 5 away from the right-angle deceleration motor 3 is connected to the cross beam 6.
Further, in order to better implement the present invention, the driving mechanism further includes a B bearing disposed between the right-angle reduction motor 3 and the positioning chuck 5.
It should be noted that, through the above improvement, a rotating support table 2 is arranged on the support frame 1, and the right-angle gear motor 3, the bearing B and the positioning chuck 5 are all installed on the rotating support table 2; the rotary support platform 2 is also provided with a bearing mounting seat 4 for mounting a bearing B.
One side of the output end of the right-angle speed reducing motor 3 is connected with a bearing B and a positioning chuck 5; and one side of the positioning chuck 5 far away from the right-angle speed reducing motor 3 is connected with a cross beam 6. Under the 3 pivoted circumstances of right angle gear motor, its output shaft will drive crossbeam 6 and rotate, when rotatory angle that the system hole needs, realize being close to the location locking of 5 one ends of location chuck through location chuck 5 to crossbeam 6, avoid at the rotation of system hole in-process crossbeam 6 to influence the system hole precision.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 4:
the embodiment is further optimized on the basis of the above embodiment, as shown in fig. 1-3, the locking mechanism includes a stop pin 11 mounted on another body of the support frame 1, and an a bearing used in cooperation with the stop pin 11 and mounted between the stop pin 11 and the cross beam 6; the bearing A is rotatably connected with the cross beam 6.
It should be noted that, through the above improvement, the side of the cross beam 6 far away from the driving mechanism is rotationally connected with the cross beam 6 through the a bearing, and when the side is rotated to the position suitable for hole making, the right-angle speed reduction motor 3 notifies the driving, and the stop pin 11 is used for fixing the a bearing and the cross beam 6, so that the cross beam 6 cannot rotate around the a bearing, and the cross beam 6 is further positioned and locked.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 5:
the present embodiment is further optimized on the basis of the above embodiments, as shown in fig. 1 to fig. 3, further, in order to better implement the present invention, the supporting mechanism includes a plurality of female mold supporting frames 13 which are arranged in parallel along the length direction of the cross beam 6 and are installed on the cross beam 6, the female mold supporting frames 13 are in a T-shaped structure, and the large end of the female mold supporting frame 13 is installed on the cross beam 6; the central line of the big end of the female die supporting frame 13 along the long direction of the cross beam 6 is on the same straight line with the central line of the cross beam 6 along the long direction.
It should be noted that, with the above modification, a side of the female die 8 close to the female die support frame 13 is provided with a female die support block 21, and an end of the female die support frame 13 far from the cross beam 6 is in contact with the female die support block 21 and supports the female die 8. The female die support block 21 is connected to the female die support frame 13 by bolts.
And a protective layer 17 is arranged on one side of the male die 7 close to the female die 8, and the protective layer 17 is formed by high-speed cutting plastic numerical control and has a protective effect on a blank.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 6:
in this embodiment, further optimization is performed on the basis of the above embodiment, as shown in fig. 1 to 3, the male mold front end positioning block 10 includes an a male mold front end positioning block 10 which is symmetrically arranged along a center line of the long direction of the cross beam 6 and is used for locking and correspondingly arranging the male mold side positioning block 14 and the female mold side positioning block 18, and a B male mold front end positioning block 10 which is arranged on one side of the windshield hole forming frame away from the driving mechanism and is used for locking the male mold front end positioning block 10 and the female mold front end positioning block, and the a male mold front end positioning block 10 includes a clamping portion provided with a groove, a tightening portion rotatably connected with the clamping portion, and a locking screw for locking the clamping portion and the tightening portion.
The clamping part comprises a clamping part body provided with a groove and an A ear seat arranged on one side of the clamping part far away from the cross beam 6; the A ear seat is provided with an A round hole for installing a locking screw; the abutting part comprises a B ear seat which is arranged on the A ear seat and is provided with a B round hole, and an abutting part body which is integrally formed with one side of the B ear seat close to the cross beam 6, wherein one side of the abutting part body far away from the B ear seat and the inner wall of one side of the groove close to the A ear seat are on the same plane; the locking screw rod is sequentially provided with a round hole B and a round hole A.
It should be noted that, through the above improvement, after the blank is installed between the female die 8 and the male die 7, the female die side positioning block 18 and the corresponding male die side positioning block 14 are installed in the groove of the clamping portion, the abutting portion body is rotated to make the abutting portion body rotate toward the male die side positioning block 14, and after one side of the abutting portion body close to the cross beam 6 is attached to the male die side positioning block 14, the locking screw is locked, so that the male die side positioning block 14 and the female die side positioning block 18 are locked.
Threaded holes are formed in corresponding positions of the female die side positioning block 18 and the male die side positioning block 14, and the female die side positioning block 18, the male die side positioning block 14 and the male die front end positioning block 10 are integrated into a whole through bolts after the female die side positioning block 18 and the male die side positioning block 14 are locked by the male die front end positioning block 10.
For the positioning and locking manner of the male die front end positioning block 10 and the female die front end positioning block, the locking and positioning manner of the male die side positioning block 14 and the female die side positioning block 18 can also be adopted. Of course, other modes can be adopted as long as the positioning and locking of the male die front end positioning block 10 and the female die front end positioning block can be realized. In this embodiment, the locking manner of the male die front end positioning block 10 and the female die front end positioning block is not described in detail.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
Example 7:
in this embodiment, further optimization is performed on the basis of the above embodiments, as shown in fig. 1 to 3, further, in order to better implement the present invention, a plurality of male mold positioning holes are provided at the edge of the male mold 7, a plurality of female mold positioning holes corresponding to the male mold positioning holes one by one are provided at the edge of the male mold 7, and the male mold front end positioning block 10 further includes a female mold 8 for locking the male mold positioning holes and the female mold positioning holes corresponding to the locking positions.
It should be noted that, through the above improvement, in order to further enhance the fixation of the female die 8 and the male die 7, positioning holes are arranged at the edges of the female die 8 and the male die 7, the female die positioning holes on the female die 8 and the male die positioning holes on the male die 7 are arranged in a one-to-one correspondence manner, and the female die 8 passes through the male die positioning holes and the female die positioning holes, thereby realizing the fixation of the female die 8 and the male die 7 again.
Other parts of this embodiment are the same as those of the above embodiment, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (2)
1. A windshield hole making type frame is characterized in that: the device comprises two support frame bodies (1) and a rotating frame which is arranged between the two support frame bodies (1) and rotates relative to the two support frame bodies (1), wherein one support frame body (1) is provided with a driving mechanism for driving the rotating frame to rotate, and the other support frame body (1) is provided with a locking mechanism; the rotating frame comprises a cross beam (6) rotatably arranged between the two support frame bodies (1), a windshield hole making frame arranged on the cross beam (6), a supporting mechanism arranged on the cross beam (6) and used for supporting the windshield hole making frame, and a locking device (12) used for locking the windshield hole making frame; the wind shield hole making frame comprises a male die (7) and a female die (8) which are respectively provided with a plurality of through holes, the female die (8) is arranged between the male die (7) and the supporting mechanism, and the male die (7) and the female die (8) are locked through a locking device (12); male die side positioning blocks (14) are symmetrically arranged on the male die (7) along two sides of the central line of the cross beam (6) in the long direction, and female die side positioning blocks (18) which are in one-to-one correspondence with the male die side positioning blocks (14) are symmetrically arranged on the female die (8) along two sides of the central line of the cross beam (6) in the long direction; a front end positioning block (10) of the male die (7) is arranged on one side of the male die (7) far away from the driving mechanism, and a front end positioning block of the female die (8) corresponding to the front end positioning block (10) of the male die (7) is arranged on one side of the female die (8) far away from the driving mechanism; the driving mechanism comprises a right-angle speed reducing motor (3) rotatably mounted on one supporting frame body (1) and a positioning chuck (5) connected with the output end of the right-angle speed reducing motor (3), and one side, far away from the right-angle speed reducing motor (3), of the positioning chuck (5) is connected with a cross beam (6); the locking mechanism comprises a stop pin (11) arranged on the other support frame body (1) and an A bearing which is matched with the stop pin (11) and is arranged between the stop pin (11) and the cross beam (6); the bearing A is rotationally connected with the cross beam (6); the driving mechanism also comprises a bearing B arranged between the right-angle speed reducing motor (3) and the positioning chuck (5); the supporting mechanism comprises a plurality of female die supporting frames (13) which are arranged in parallel along the length direction of the cross beam (6) and are arranged on the cross beam (6), the female die supporting frames (13) are of T-shaped structures, and the large ends of the female die supporting frames (13) are arranged on the cross beam (6); the large end of the female die support frame (13) is positioned on the same straight line along the central line of the cross beam (6) in the long direction and the central line of the cross beam (6) in the long direction; the locking device (12) comprises A locking devices which are symmetrically arranged along the center line of the long direction of the cross beam (6) and used for locking a male die side positioning block (14) and a female die side positioning block (18) which are correspondingly arranged, and B locking devices which are arranged on one side of the windshield hole making frame, far away from the driving mechanism, and used for locking a male die (7) front end positioning block (10) and a female die (8) front end positioning block, wherein the A locking devices comprise clamping parts provided with grooves, abutting parts rotationally connected with the clamping parts and locking screws used for locking the clamping parts and the abutting parts; the clamping part comprises a clamping part body provided with a groove and an A ear seat arranged on one side of the clamping part far away from the cross beam (6); the A ear seat is provided with an A round hole for installing a locking screw; the abutting part comprises a B ear seat which is arranged on the A ear seat and is provided with a B round hole, and an abutting part body which is integrally formed with one side of the B ear seat close to the cross beam (6), wherein one side of the abutting part body far away from the B ear seat and the inner wall of one side of the groove close to the A ear seat are on the same plane; the locking screw rod is sequentially provided with a round hole B and a round hole A.
2. A windshield hole forming fixture as defined in claim 1 wherein: the edge of the male die (7) is provided with a plurality of male die positioning holes, the edge of the male die (7) is provided with a plurality of female die positioning holes corresponding to the male die positioning holes in position one by one, and the locking device (12) further comprises positioning pins (9) used for locking the male die positioning holes and the female die positioning holes corresponding to the male die positioning holes in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165840.6A CN109733636B (en) | 2019-03-06 | 2019-03-06 | Windshield hole-making frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165840.6A CN109733636B (en) | 2019-03-06 | 2019-03-06 | Windshield hole-making frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109733636A CN109733636A (en) | 2019-05-10 |
| CN109733636B true CN109733636B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165840.6A Active CN109733636B (en) | 2019-03-06 | 2019-03-06 | Windshield hole-making frame |
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| CN (1) | CN109733636B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786244B (en) * | 2010-03-19 | 2011-10-26 | 四川大学 | Arc-shaped windshield glass drilling tool |
| CN105382778B (en) * | 2015-11-27 | 2018-01-30 | 中航成飞民用飞机有限责任公司 | Big part turning tool and big part turn-over method |
| CN105644806B (en) * | 2016-01-06 | 2017-12-15 | 湖北航天技术研究院总体设计所 | A kind of Multifunctional flat table apparatus for parking, overturn, transporting for aircraft bay section |
| US10293915B2 (en) * | 2016-12-13 | 2019-05-21 | The Boeing Company | Apparatuses and methods for aerodynamic window assemblies |
| CN107515091A (en) * | 2017-09-15 | 2017-12-26 | 中汽研（常州）汽车工程研究院有限公司 | A kind of windshield impact test stand based on pedestrian protecting |
| CN108278950B (en) * | 2018-01-22 | 2023-09-22 | 中国人民解放军第五七二一工厂 | Device and method for adjusting windshield glass assembly of aircraft |
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2019
- 2019-03-06 CN CN201910165840.6A patent/CN109733636B/en active Active
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| CN109733636A (en) | 2019-05-10 |
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