CN212794085U - A automatic frock system for processing engine blade - Google Patents

Abstract

The utility model relates to an automatic tooling system for processing engine blades; the method is characterized in that: the device comprises a first workbench, a second workbench arranged on the first workbench, a third workbench for placing engine blades, a clamping device for clamping the engine blades, a first driving device for driving the first workbench to swing, a second driving device for driving the third workbench to rotate and a third driving device for driving the clamping device to move; the first driving device is arranged around the first workbench; the second driving device is arranged in the second workbench; the third workbench is rotatably arranged on the second workbench; the clamping device is arranged at the driving end of the third driving device in a swinging mode. The problem of adopt multiaxis machining center to process engine blade that current scheme caused make engine blade's processing cost higher and to engine blade side add man-hour and form thrust revolving cylinder to engine blade and can't produce the skew with engine blade firm fixed engine blade that leads to is solved.

Description

A automatic frock system for processing engine blade

Technical Field

The utility model relates to an equipment frock, concretely relates to automatic frock system for processing engine blade.

Background

Generally, an aircraft engine is one of the most complex and multidisciplinary integrated engineering machines in the world today, relates to numerous fields of aerothermodynamics, combustion science, heat transfer science, structural mechanics, control theory and the like, is a high-tech product with dense technology and knowledge, and has rigorous requirements on basic materials, processing technology, assembly technology, basic tests and the like. Machining of engine blades is one of the more complicated. Because the engine blade is complex to process, different positions of the engine blade need to be processed, and complex curves of the engine blade also need to be processed. The existing scheme has high processing cost when processing the engine blade, and how to solve the problem becomes crucial.

According to the existing scheme, a rotary cylinder is arranged on a mounting plate, engine blades are placed on the mounting plate, the rotary cylinder is adopted to compress the engine blades, and the engine blades are processed through a multi-axis processing center. Such a solution has the following problems: (1) the multi-shaft machining center has higher purchase cost, and the multi-shaft machining center is adopted to machine the engine blade, so that the machining cost of the engine blade is higher; (2) when the multi-shaft machining center machines the side face of the engine blade, thrust is formed on the engine blade, and the engine blade cannot be firmly fixed by the rotary cylinder, so that the engine blade deviates.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a not enough to prior art, the utility model discloses an automatic frock system for processing engine blade to solve among the prior art multiaxis machining center purchasing cost and greatly adopt multiaxis machining center to process engine blade and make engine blade's the processing cost higher and multiaxis machining center add man-hour to the engine blade side and produce the skew scheduling problem to engine blade that can't lead to engine blade to produce with the firm fixed engine blade that forms thrust revolving cylinder to engine blade.

The utility model discloses the technical scheme who adopts as follows:

an automated tooling system for machining engine blades;

the device comprises a first workbench, a second workbench arranged on the first workbench, a third workbench for placing engine blades, a clamping device for clamping the engine blades, a first driving device for driving the first workbench to swing, a second driving device for driving the third workbench to rotate and a third driving device for driving the clamping device to move; the first driving device is arranged around the first workbench; the second driving device is arranged in the second workbench; the third workbench is rotatably arranged on the second workbench; the clamping device is arranged at the driving end of the third driving device in a swinging mode.

The further technical scheme is as follows: the first workbench comprises a first plate body, a connecting shaft arranged around the first plate body and a connecting rod arranged on the connecting shaft in a swinging mode; one end of the connecting rod is provided with a bearing; the other end of the connecting rod is connected with the driving end of the first driving device; the bearing is sleeved on the connecting shaft.

The further technical scheme is as follows: the first driving device comprises a first power device, a bearing seat arranged at the driving end of the first power device and a driving rod rotatably arranged in the bearing seat; the other end of the connecting rod is rotatably arranged on the driving rod.

The further technical scheme is as follows: the second workbench comprises a second plate body arranged on the first workbench and a rotating shaft for rolling and supporting the third workbench; a first conical surface is arranged around the second plate body; the rotating shaft is rotatably arranged on the second plate body around the first conical surface.

The further technical scheme is as follows: the second driving device comprises a gear, a magnetic suction device for magnetically sucking the third workbench, a second power device for driving the gear to rotate and a rack arranged in the second workbench in a surrounding manner; the magnetic attraction device is arranged on one side of the second workbench close to the third workbench; the gear is meshed with the rack.

The further technical scheme is as follows: the third workbench comprises a third plate body and a connecting piece embedded in the second workbench; a second conical surface is arranged around the third plate body; the rotating shaft rolls along the second conical surface; the connecting piece moves along the second workbench.

The further technical scheme is as follows: the clamping device comprises a clamping rod movably arranged in the third plate and a clamping block for clamping the engine blade; one end of the clamping rod is connected to the third driving device in a swinging mode; the clamping block is arranged at the other end of the clamping rod.

The further technical scheme is as follows: the third driving device comprises a sleeve rotatably arranged in the third workbench, a moving part movably arranged in the sleeve, a spiral groove formed around the moving part, a guide part embedded in the spiral groove and a third power device for driving the sleeve to rotate; the guide member is disposed within the sleeve; the clamping device is arranged on the moving piece in a swinging mode; the sleeve is arranged at the driving end of the third power device.

The utility model has the advantages as follows: the utility model discloses an automatic frock system for processing engine blade adopts third drive arrangement drive clamping device to grasp engine blade. The second driving device drives the third workbench to drive the engine blade to rotate. The first driving device drives the first workbench to drive the engine blade to swing. The automatic tool system for processing the engine blade has the following effects: friction between the third worktable and the second worktable can be avoided through the rotating shaft, so that the third worktable can rotate stably; (2) the third workbench is adsorbed by the magnetic attraction device, so that the position deviation of the third workbench caused by inertia during rotation of the third workbench can be avoided; (3) the third driving device drives the clamping device to approach or move away from the clamping device, so that the clamping device can firmly clamp the engine blade, and the engine blade is prevented from being shifted; (4) any angle swing of the engine blade and rotation of the engine blade can be achieved through the tool system, so that the tool system has low requirements on a machining center, and the machining cost of the engine blade is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a third driving device according to the present invention.

In the figure: 1. a first table; 11. a first plate body; 12. a connecting rod; 13. a connecting shaft; 14. a bearing; 2. a second table; 21. a second plate body; 22. a rotating shaft; 23. a first conical surface; 3. a third working table; 31. a third plate body; 32. a connecting member; 33. a second tapered surface; 4. a clamping device; 41. a clamping rod; 42. a clamping block; 5. a first driving device; 51. a first power unit; 52. a bearing seat; 53. a drive rod; 6. a second driving device; 61. a magnetic attraction device; 62. a second power unit; 63. a gear; 64. A rack; 7. a third driving device; 71. a sleeve; 72. a moving member; 73. a helical groove; 74. a guide member; 75. and a third power device.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is a schematic structural diagram of a third driving device according to the present invention. With reference to fig. 1 and 2, the utility model discloses an automatic tooling system for processing engine blades. The direction of X in the figure does the utility model discloses structure schematic's upper end, the direction of Y in the figure does the utility model discloses structure schematic's right-hand member. The automatic tool system for machining the engine blade comprises a first workbench 1, a second workbench 2 arranged on the first workbench 1, a third workbench 3 for placing the engine blade, a clamping device 4 for clamping the engine blade, a first driving device 5 for driving the first workbench 1 to swing, a second driving device 6 for driving the third workbench 3 to rotate and a third driving device 7 for driving the clamping device 4 to move. The first driving means 5 is arranged around the first table 1. The second driving device 6 is provided in the second table 2. The third table 3 is rotatably provided on the second table 2. The holding device 4 is arranged to swing at the drive end of the third drive device 7.

The first table 1 includes a first plate body 11, a connecting shaft 13 provided around the first plate body 11, and a connecting rod 12 provided swingably on the connecting shaft 13. One end of the connecting rod 12 is provided with a bearing 14. The other end of the connecting rod 12 is connected to the driving end of the first driving device 5. The bearing 14 is sleeved on the connecting shaft 13.

Preferably, the connecting shaft 13 is plural. The first plate 11 is disposed in a horizontal direction. The connecting shafts 13 are juxtaposed around the first plate body 11. One end of the connecting rod 12 near the first plate body 11 is provided with a bearing 14. The outer race of the bearing 14 is connected to one end of the connecting rod 12 near the first plate 11. The inner ring of the bearing 14 is sleeved on the outer surface of the connecting shaft 13.

The first driving device 5 includes a first power unit 51, a bearing housing 52 provided at a driving end of the first power unit 51, and a driving lever 53 rotatably provided in the bearing housing 52. The other end of the connecting rod 12 is rotatably provided on the drive lever 53.

Preferably, the first power device 51 is a cylinder. Bearing blocks 52 are provided on both sides of the driving end of the first power unit 51. The drive rod 53 is inserted into the inner race of the bearing housing 52. The outer surface of the driving rod 53 passes through an end of the connecting rod 12 remote from the first plate 11.

When the driving end of the first power device 51 is extended, the connecting rod 12 moves upward, and the connecting rod 12 drives the first board 11 to swing. The first plate body 11 can swing at any angle through the first driving device 5, so that the engine blade can swing at any angle.

The first power means 51 is a cylinder, and the selection of the cylinder type is common knowledge. The skilled person will be able to select the type of cylinder, DSBC-40-100-PPVA-N3, for example, according to the operation of the device.

The second table 2 includes a second plate body 21 provided on the first table 1 and a rotary shaft 22 rollingly supporting the third table 3. A first tapered surface 23 is formed around the second plate 21. The rotary shaft 22 is rotatably provided on the second plate body 21 about the first tapered surface 23.

Preferably, the number of the rotary shafts 22 is plural. A first tapered surface 23 is formed around the outer surface of the second plate 21. The rotating shafts 22 are arranged in parallel and rotatably on the first tapered surface 23.

The third table 3 is provided at the upper end of the second table 2. The outer surface of the rotary shaft 22 supports the third table 3. The third table 3 is rotatably supported by a rotary shaft 22. Friction between the third table 3 and the second table 2 can be avoided by the rotation shaft 22, so that the third table 3 can be stably rotated.

The second driving means 6 includes a gear 63, a magnet attracting means 61 for attracting the third table 3 magnetically, a second power means 62 for driving the gear 63 to rotate, and a rack 64 provided around the second table 2. The magnetic attraction device 61 is arranged on one side of the second workbench 2 close to the third workbench 3. The gear 63 is engaged with the rack 64.

Preferably, the second power device 62 is an electric motor. Preferably, the magnetic attraction device 61 is an electromagnet. The rack 64 is provided with a tooth shape on the inner side. The outer side of the rack 64 is connected to the third table 3. The second power unit 62 is disposed in the vertical direction. The upper end of the second power means 62 is the drive end of the second power means 62. A gear 63 is provided at the upper end of the second power unit 62.

The second power means 62 drives the gear 63 to rotate, the gear 63 rolling along the rack 64. The gear 63 rotates the third table 3. The third worktable 3 is attracted by the magnetic attraction device 61, and the magnetic attraction force can be adjusted by adjusting the magnetic attraction device 61. When the second driving device 6 drives the third table 3 to rotate, the magnetic attraction force of the magnetic attraction device 61 is small. When the second driving device 6 stops driving the third table 3 to rotate, the magnetic attraction force of the magnetic attraction device 61 is large. Through the absorption of magnetism device 61 to third workstation 3 of inhaling, can avoid third workstation 3 rotatory time because inertia, cause the offset of third workstation 3.

The second power means 62 is an electric motor, the choice of the type of motor being common knowledge. Those skilled in the art can select the motor based on the operation of the device, such as the 5IK120RGU-CF motor.

The magnetic attraction device 61 is an electromagnet, and the selection of the type of the electromagnet belongs to the common knowledge. The skilled person will be able to select the electromagnet, for example of the type XDA-50/27, according to the operation of the device.

The third table 3 includes a third plate 31 and a connecting member 32 embedded in the second table 2. A second tapered surface 33 opens around the third plate 31. The rotating shaft 22 rolls along the second tapered surface 33. The link 32 moves along the second table 2.

The connecting member 32 is provided around the lower end of the third plate body 31. The second tapered surface 33 conforms to the outer surface of the rotating shaft 22. The coupling member 32 is embedded in the outer surface of the second table 2.

The contact area of the second table 2 and the third table 3 is increased by the second taper surface 33 so that the third table 3 can be stably rotated along the second table 2. The third table 3 can be smoothly rotated by being embedded in the second table 2 through the coupling member 32.

The clamping device 4 includes a clamping rod 41 movably disposed in the third plate 31 and a clamping block 42 clamping the engine blade. One end of the clamping rod 41 is connected to the third driving device 7 in a swinging manner. The clamping block 42 is provided at the other end of the clamping bar 41.

The clamping lever 41 is relatively movably disposed in the third plate 31. The lower end of the gripping lever 41 is pivotally connected to the third drive 7. The upper end of the clamping rod 41 is provided with a clamping block 42.

The third driving device 7 includes a sleeve 71 rotatably disposed in the third table 3, a moving member 72 movably disposed in the sleeve 71, a spiral groove 73 formed around the moving member 72, a guide 74 fitted into the spiral groove 73, and a third power device 75 for driving the sleeve 71 to rotate. The guide 74 is disposed within the sleeve 71. The holding device 4 is arranged to swing on the moving member 72. The sleeve 71 is provided at the drive end of the third power means 75.

Preferably, the third power device 75 is a motor. The third power unit 75 is provided in the vertical direction. The upper end of the third power means 75 is the drive end of the third power means 75. The sleeve 71 is disposed at the upper end of the third power unit 75. The guide 74 is provided on the inner surface of the sleeve 71. The moving member 72 is coaxially disposed within the sleeve 71. The lower end of the outer surface of the moving member 72 is provided with a spiral groove 73. The guide 74 is embedded in the spiral groove 73 and moves along the spiral groove 73. The gripping lever 41 is swingably provided at the upper end of the moving member 72.

When the third power unit 75 drives the sleeve 71 to rotate clockwise, the guide 74 moves along the spiral groove 73. The moving member 72 rotates within the sleeve 71 and moves downward within the sleeve 71. The moving member 72 drives the holding device 4 to approach each other, and the holding device 4 holds the engine blade.

When the third power unit 75 drives the sleeve 71 to rotate counterclockwise, the guide 74 moves along the spiral groove 73. The moving member 72 rotates within the sleeve 71 and moves upward within the sleeve 71. The moving member 72 moves the holding means 4 away from each other and the holding means 4 releases the engine blade.

The third driving device 7 drives the clamping device 4 to approach or move away from the engine blade, so that the clamping device 4 can firmly clamp the engine blade, and the engine blade is prevented from being displaced.

The third power means 75 is a motor, and the selection of the motor type is common knowledge. Those skilled in the art can select the motor based on the operation of the device, such as the 5IK120RGU-CF motor.

Any angle swing of the engine blade and rotation of the engine blade can be achieved through the tool system, so that the tool system has low requirements on a machining center, and the machining cost of the engine blade is reduced.

In the present embodiment, the first power unit 51 is described as a cylinder, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.

In the present embodiment, the second power unit 62 is described as a motor, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.

In the present embodiment, the magnetic attracting means 61 is described as an electromagnet, but the present invention is not limited thereto, and other magnetic attracting means may be used within a range capable of functioning.

In the present embodiment, the third power unit 75 is described as a motor, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.

In the present specification, the number of the "plural" or the like is used, but the present invention is not limited thereto, and other numbers may be used within a range where the function thereof can be exerted.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, 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 in specific cases to those skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims (8)

1. The utility model provides an automatic frock system for processing engine blade which characterized in that: the device comprises a first workbench (1), a second workbench (2) arranged on the first workbench (1), a third workbench (3) for placing engine blades, a clamping device (4) for clamping the engine blades, a first driving device (5) for driving the first workbench (1) to swing, a second driving device (6) for driving the third workbench (3) to rotate and a third driving device (7) for driving the clamping device (4) to move; the first driving device (5) is arranged around the first workbench (1); the second driving device (6) is arranged in the second workbench (2); the third workbench (3) is rotatably arranged on the second workbench (2); the clamping device (4) is arranged at the driving end of the third driving device (7) in a swinging mode.

2. The automated tooling system for machining engine blades of claim 1, wherein: the first workbench (1) comprises a first plate body (11), a connecting shaft (13) arranged around the first plate body (11) and a connecting rod (12) arranged on the connecting shaft (13) in a swinging mode; one end of the connecting rod (12) is provided with a bearing (14); the other end of the connecting rod (12) is connected with the driving end of the first driving device (5); the bearing (14) is sleeved on the connecting shaft (13).

3. The automated tooling system for machining engine blades of claim 2, wherein: the first driving device (5) comprises a first power device (51), a bearing seat (52) arranged at the driving end of the first power device (51), and a driving rod (53) rotatably arranged in the bearing seat (52); the other end of the connecting rod (12) is rotatably arranged on the driving rod (53).

4. The automated tooling system for machining engine blades of claim 1, wherein: the second workbench (2) comprises a second plate body (21) arranged on the first workbench (1) and a rotating shaft (22) for rolling and supporting the third workbench (3); a first conical surface (23) is arranged around the second plate body (21); the rotating shaft (22) is rotatably arranged on the second plate body (21) around the first conical surface (23).

5. The automated tooling system for machining engine blades of claim 1, wherein: the second driving device (6) comprises a gear (63), a magnetic suction device (61) for magnetically sucking the third workbench (3), a second power device (62) for driving the gear (63) to rotate and a rack (64) arranged in the second workbench (2) in a surrounding manner; the magnetic attraction device (61) is arranged on one side, close to the third workbench (3), of the second workbench (2); the gear (63) is meshed with the rack (64).

6. The automated tooling system for machining engine blades of claim 1, wherein: the third workbench (3) comprises a third plate body (31) and a connecting piece (32) embedded in the second workbench (2); a second conical surface (33) is arranged around the third plate body (31); the rotating shaft (22) rolls along the second conical surface (33); the connecting piece (32) moves along the second workbench (2).

7. The automated tooling system for machining engine blades of claim 6, wherein: the clamping device (4) comprises a clamping rod (41) movably arranged in the third plate body (31) and a clamping block (42) for clamping the engine blade; one end of the clamping rod (41) is connected to the third driving device (7) in a swinging mode; the clamping block (42) is arranged at the other end of the clamping rod (41).

8. The automated tooling system for machining engine blades of claim 1, wherein: the third driving device (7) comprises a sleeve (71) rotatably arranged in the third workbench (3), a moving member (72) movably arranged in the sleeve (71), a spiral groove (73) formed around the moving member (72), a guide member (74) embedded in the spiral groove (73) and a third power device (75) for driving the sleeve (71) to rotate; the guide (74) is disposed within the sleeve (71); the clamping device (4) is arranged on the moving piece (72) in a swinging mode; the sleeve (71) is arranged at the driving end of the third power device (75).

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