CN210967952U

CN210967952U - Vertical machining center for machining airplane parts

Info

Publication number: CN210967952U
Application number: CN201922146883.8U
Authority: CN
Inventors: 林玉娟
Original assignee: Jingdezhen Xingtai Machinery Co Ltd
Current assignee: Jingdezhen Xingtai Machinery Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-10
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a vertical machining center of processing aircraft part, including base, fixing device, containing box and buffer, the surface welded fastening of base has two sets of support columns, there is the pneumatic cylinder through the bolt fastening in the support column, deflector welded fastening is passed through at the top of pneumatic cylinder has the lift post, the top welded fastening of lift post has fixed block, right side there is positive and negative motor through the bolt fastening on the outer wall of fixed block, positive and negative motor's output welded fastening has adjusting screw, two sets of movable blocks of threaded connection on adjusting screw's the outer wall, the bottom of movable block is passed through spliced pole welded fastening and is had fixing device, the surface of base is equipped with the containing box, the bottom plate surface four corners of containing box is equipped with buffer. This vertical machining center of processing aircraft part not only can fix the processing to the column part of different specifications, can also carry out effectual protection to the column part.

Description

Vertical machining center for machining airplane parts

Technical Field

The utility model belongs to the technical field of vertical machining center anchor clamps, concretely relates to vertical machining center of processing aircraft part.

Background

The vertical machining center is a machining center with the axis of a main shaft perpendicular to a workbench and is mainly suitable for machining complex parts such as shafts, plates, discs and small shells; the vertical machining center can complete the procedures of milling, boring, drilling, tapping, using cutting threads and the like. A jig is one of essential devices in numerical control machining, and a device for fixing a machining object to a correct position for receiving construction or inspection in a machining process, also called a jig, is also called a fixture, and a device for quickly, conveniently and safely mounting a workpiece in any process in a broad sense, and is called a jig. In the machining process of airplane parts, columnar parts with different specifications need to be machined through a vertical machining center, however, a clamp in the existing vertical machining center is lack of a protection device, and once the machined columnar parts on the airplane fall off from the clamp, some fragile parts are easy to damage.

Therefore, in order to meet the current situation, a vertical machining center for machining airplane parts needs to be designed and produced urgently to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical machining center of processing aircraft part to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical machining center for machining airplane parts comprises a base, a fixing device, a containing box and a buffering device, wherein two groups of supporting columns are symmetrically welded and fixed on the surface of the base, mounting grooves are formed in the supporting columns, hydraulic cylinders are fixed in the mounting grooves of the supporting columns through bolts, guide plates are welded and fixed at the tops of the hydraulic cylinders, lifting columns are welded and fixed at the tops of the guide plates, fixed blocks are welded and fixed at the tops of the lifting columns, a forward and reverse motor is fixed on the outer wall of the fixed block on the right side through bolts, an adjusting screw rod is welded and fixed at the output end of the forward and reverse motor and is rotatably connected with the two groups of fixed blocks through two groups of bearings, two groups of moving blocks are in threaded connection on the outer wall of the adjusting screw rod, the bottom of each moving block is welded and fixed with the fixing device through a connecting column, and, and four corners of the surface of the bottom plate of the containing box are fixedly provided with buffer devices through bolts.

Preferably, the fixing device comprises a fixed upper plate and a fixed lower plate, a fixing screw is rotatably connected in the fixed upper plate through another group of bearings, the fixing screw penetrates through the fixed lower plate and is in threaded connection with the fixed lower plate, a guide column is welded and fixed at the bottom of the fixed upper plate on one side of the fixing screw, and the guide column penetrates through the fixed lower plate and extends out of the fixed lower plate.

Preferably, buffer includes cushion sleeve and cushion column, the spout has been seted up in the cushion sleeve, sliding connection has the cushion column in the cushion sleeve's spout, the bottom welded fastening of cushion column has the mounting panel, the mounting panel passes through the bolt fastening at the bottom plate surface of containing box, the cover is equipped with buffer spring on the outer wall of cushion column, buffer spring's both ends respectively with cushion sleeve and mounting panel welded fastening.

Preferably, a limiting column is welded and fixed between the two groups of fixed blocks, the two groups of moving blocks are connected with the limiting column in a sliding mode, a separating block is welded and fixed in the middle of the adjusting screw, the threads of the adjusting screw on the two sides of the separating block are opposite in direction, and the two groups of moving blocks are located on the two sides of the separating block respectively.

Preferably, the inner walls of the two sides of the containing box are provided with sliding grooves, the sliding grooves are internally connected with supporting plates in a sliding mode through sliding blocks, and the surfaces of the supporting plates are fixedly bonded with rubber protective pads through glue.

The utility model discloses a technological effect and advantage: according to the vertical machining center for machining airplane parts, the adjusting screw rod is driven to rotate through the rotation of the positive and negative motors, the two groups of moving blocks move on the adjusting screw rod, so that the distance between the two groups of fixing devices can be adjusted, the fixed lower plate moves on the adjusting screw rod through the rotation of the fixing screw rod, the distance between the fixed upper plate and the fixed lower plate is adjusted, and therefore columnar parts on airplanes with different specifications can be fixed; through the setting of the buffer in the containing box, when the column part accidentally drops, the buffer sleeve is extruded through the supporting plate, the buffer sleeve extrudes the buffer spring, the buffer spring deforms, the column part dropping in the containing box is buffered, the column part is prevented from falling and being damaged, and the vertical machining center for machining the aircraft part not only can fix and machine the column parts of different specifications, but also can effectively protect the column part.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the fixing device of the present invention;

fig. 4 is a sectional view of the buffer device of the present invention.

In the figure: the device comprises a base 1, a support column 2, a hydraulic cylinder 3, a lifting column 4, a fixing block 5, a positive and negative motor 6, an adjusting screw 7, a moving block 8, a connecting column 9, a fixing device 10, a containing box 11, a buffer device 12, a support plate 13, an upper fixing plate 14, a lower fixing plate 15, a fixing screw 16, a guide column 17, a buffer sleeve 18, a buffer column 19, a mounting plate 20 and a buffer spring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a vertical machining center of processing aircraft part as shown in fig. 1-4, including base 1, fixing device 10, containing box 11 and buffer 12, base 1's surface symmetry welded fastening has two sets of support columns 2, the mounting groove has been seted up in the support column 2, there is pneumatic cylinder 3 through the bolt fastening in the mounting groove of support column 2, pneumatic cylinder 10's model is: TY290, the top welded fastening of pneumatic cylinder 3 has the deflector, has seted up the guide way on the inner wall of the support column 2 of deflector both sides, and the deflector slides in the guide way of support column 2 through the guide block, and the top welded fastening of deflector has lift post 4, the top welded fastening of lift post 4 has fixed block 5, right side there is positive and negative motor 6 through the bolt fastening on the outer wall of fixed block 5, positive and negative motor 6's model does: b2212-920KV, an adjusting screw 7 is fixedly welded at the output end of the positive and negative motor 6, the adjusting screw 7 is rotatably connected with two groups of fixed blocks 5 through two groups of bearings, two groups of moving blocks 8 are connected to the outer wall of the adjusting screw 7 in a threaded mode, a fixing device 10 is fixedly welded at the bottom of each moving block 8 through a connecting column 9, a containing box 11 is fixedly arranged on the surface of the base 1 through bolts, and buffering devices 12 are fixedly arranged at four corners of the surface of a bottom plate of each containing box 11 through bolts.

Specifically, the fixing device 10 includes a fixed upper plate 14 and a fixed lower plate 15, a fixed screw 16 is rotatably connected to the fixed upper plate 14 through another set of bearings, the fixed screw 16 penetrates through the fixed lower plate 15 and is in threaded connection with the fixed lower plate 15, a rotary table is welded and fixed to the bottom of the fixed screw 16, a guide post 17 is welded and fixed to the bottom of the fixed upper plate 14 on one side of the fixed screw 16, the guide post 17 penetrates through the fixed lower plate 15 and extends out of the fixed lower plate 15, the guide post 17 can ensure that the fixed lower plate 15 vertically moves, an arc-shaped groove is formed in the outer walls of the fixed upper plate 14 and one side of the fixed lower plate 15, so that cylindrical parts can be fixed, and a rubber protection pad is bonded and fixed in the arc-shaped grooves of the fixed upper plate 14 and the fixed lower plate 15 through glue, so that the parts can be protected.

Specifically, buffer 12 includes buffer sleeve 18 and buffering post 19, the spout has been seted up in buffer sleeve 18, sliding connection has buffering post 19 in buffer sleeve 18's the spout, the bottom welded fastening of buffering post 19 has mounting panel 20, mounting panel 20 passes through the bolt fastening at the bottom plate surface of containing box 11, the cover is equipped with buffer spring 21 on buffer sleeve 19's the outer wall, buffer spring 21's both ends respectively with buffer sleeve 18 and mounting panel 20 welded fastening.

Specifically, a limiting column is welded and fixed between the two groups of fixing blocks 5, the two groups of moving blocks 8 are connected with the limiting column in a sliding mode, the limiting column can ensure that the fixing devices 10 below the moving blocks 8 can always transversely move between the two groups of supporting columns 2, a separating block is welded and fixed in the middle of each adjusting screw 7, threads of the adjusting screws 7 on two sides of the separating block are opposite in direction, and the two groups of moving blocks 8 are located on two sides of the separating block respectively, so that the positions of the two groups of fixing devices 10 can be adjusted conveniently.

Specifically, the sliding grooves are formed in the inner walls of the two sides of the containing box 11, the supporting plates 13 are connected to the sliding grooves in a sliding mode through sliding blocks, and rubber protective pads are fixedly bonded to the surfaces of the supporting plates 13 through glue.

Specifically, when the vertical machining center for machining airplane parts is used, according to the specification of the columnar parts on the airplane, the height of the lifting column 4 in the fixed column is adjusted through the lifting of the hydraulic cylinder 3, the columnar parts on the airplane are placed between the two groups of fixing devices 10, the positive and negative motor 6 is started, the positive and negative motor 6 rotates forward to drive the adjusting screw 7 to rotate, the moving block 8 moves on the adjusting screw 7 to adjust the distance between the two groups of fixing devices 10, so that the transverse position of the columnar parts on the airplane is fixed, the positive and negative motor 6 is closed after the fixing is completed, the fixing screw 16 is rotated to enable the fixed lower plate 15 to move on the adjusting screw 7, the distance between the fixed upper plate 14 and the fixed lower plate 15 is adjusted, the longitudinal position of the columnar parts on the airplane is fixed, the columnar parts are machined after the fixing is completed, and after the columnar parts are machined, the step before the reverse operation, take off the column part from fixing device 10, when the column part accident fell into containing box 11 on the aircraft, through backup pad 13 extrusion buffering sleeve 18, buffering sleeve 18 extrusion buffer spring 21, buffer spring 21 deformation, produced the buffering to the column part that drops in containing box 11, avoided the column part to fall the damage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a vertical machining center of processing aircraft part, includes base (1), fixing device (10), containing box (11) and buffer (12), its characterized in that: the surface of the base (1) is symmetrically welded and fixed with two groups of supporting columns (2), mounting grooves are formed in the supporting columns (2), hydraulic cylinders (3) are fixed in the mounting grooves of the supporting columns (2) through bolts, guide plates are welded and fixed at the tops of the hydraulic cylinders (3), lifting columns (4) are welded and fixed at the tops of the guide plates, fixed blocks (5) are welded and fixed at the tops of the lifting columns (4), positive and negative motors (6) are fixed on the outer walls of the fixed blocks (5) on the right side through bolts, adjusting screws (7) are welded and fixed at the output ends of the positive and negative motors (6), the adjusting screws (7) are rotatably connected with the two groups of fixed blocks (5) through two groups of bearings, two groups of moving blocks (8) are in threaded connection with the outer walls of the adjusting screws (7), and fixing devices (10) are welded and fixed at the bottoms of the moving blocks (8, the surface of the base (1) is fixed with a containing box (11) through bolts, and four corners of the surface of a bottom plate of the containing box (11) are fixed with buffer devices (12) through bolts.

2. A vertical machining center for machining aircraft parts according to claim 1, wherein: the fixing device (10) comprises a fixing upper plate (14) and a fixing lower plate (15), a fixing screw rod (16) is rotatably connected in the fixing upper plate (14) through another group of bearings, the fixing screw rod (16) penetrates through the fixing lower plate (15) and is in threaded connection with the fixing lower plate (15), a guide column (17) is welded and fixed to the bottom of the fixing upper plate (14) on one side of the fixing screw rod (16), and the guide column (17) penetrates through the fixing lower plate (15) and extends out of the fixing lower plate (15).

3. A vertical machining center for machining aircraft parts according to claim 1, wherein: buffer (12) are including buffering sleeve (18) and cushion column (19), the spout has been seted up in buffering sleeve (18), sliding connection has buffering column (19) in the spout of buffering sleeve (18), the bottom welded fastening of buffering column (19) has mounting panel (20), mounting panel (20) are through the bottom plate surface of bolt fastening at containing box (11), the cover is equipped with buffer spring (21) on the outer wall of buffering column (19), the both ends of buffer spring (21) respectively with buffering sleeve (18) and mounting panel (20) welded fastening.

4. A vertical machining center for machining aircraft parts according to claim 1, wherein: a limiting column is fixedly welded between the two groups of fixed blocks (5), the two groups of moving blocks (8) are connected with the limiting column in a sliding mode, a separating block is fixedly welded in the middle of the adjusting screw (7), the threads of the adjusting screw (7) on the two sides of the separating block are opposite in direction, and the two groups of moving blocks (8) are located on the two sides of the separating block respectively.

5. A vertical machining center for machining aircraft parts according to claim 1, wherein: the storage box is characterized in that sliding grooves are formed in the inner walls of two sides of the storage box (11), a supporting plate (13) is connected to the sliding grooves in a sliding mode through a sliding block, and rubber protective pads are fixedly bonded to the surface of the supporting plate (13) through glue.