CN110695167B - Quick distortion device of fan blade - Google Patents

Abstract

The invention discloses a quick distortion device for fan blades, which comprises a workbench and supporting legs, wherein one side of the top surface of the workbench is provided with a convex guide rail and a rotary clamping device, a base in the rotary clamping device is arranged on the top surface of the workbench in a sliding manner, the rear side of the top surface of the workbench is provided with a pair of fixing plates, a pair of rotatable matching blocks which face the rotary clamping device are arranged on the front end wall of the fixing plate at the front side, the rotary clamping device also comprises a base plate which is rotatably arranged on the top surface of the base, a lower disc is arranged above the base plate and fixedly connected onto the base plate through a supporting column, the center of the top surface of the base plate is provided with a pressing air cylinder, and a piston rod. The invention has the advantages that: it can be fixed a plurality of iron sheets of treating processing simultaneously to can rotate, thereby arrange with the distortion device, can be accurate and quick process the distortion to every iron sheet, degree of automation is high, and is effectual.

Description

A fast twisting device for fan blades

technical field

The invention relates to the technical field of fan parts processing equipment, in particular to a fast twisting device for fan blades.

Background technique

The blades of the fan are twisted in a spiral shape. During the processing, the degree of twist of the fan blades is different, and the blowing effect is also different. Therefore, the processing of the fan blades is very important. The existing processing equipment can only be used for individual blades. The processing efficiency is low, and the degree of twisting of the blade is very single, and the flexibility is low, which is not suitable for the current automated production.

SUMMARY OF THE INVENTION

The purpose of the present invention is to address the deficiencies of the prior art, and to provide a rapid twisting device for fan blades, which can fix a plurality of iron pieces to be processed at the same time, and can rotate, so as to match with the twisting device, it can accurately And it can quickly process and twist each iron piece, with a high degree of automation and good effect.

In order to realize the above-mentioned technical scheme, the present invention provides the following technical scheme:

A fast twisting device for fan blades, comprising a workbench and support feet, a convex guide rail and a rotary clamping device are arranged on one side of the top surface of the workbench, and the base in the rotary clamping device is slidably arranged on the top of the workbench. A pair of fixing plates are arranged on the rear side of the top surface of the worktable, and a pair of rotatable matching blocks facing the rotating clamping device are arranged on the front end wall of the fixing plate on the front side.

As a preferred option of the above technical solution, the convex guide rail is connected and fixed on the workbench by connecting bolts, the top surface of the convex guide rail is provided with a convex chute, and the protrusion on the bottom of the base is slidably arranged on the convex guide. in the chute.

As a preference of the above technical solution, a pair of vertical mounting plates are provided at the front and rear ends of the other side of the top surface of the workbench, and a moving screw rod is rotated between the two vertical mounting plates, and one of the vertical mounting plates is provided with a moving screw rod. There is a moving motor on the outer side wall, the output shaft of the moving motor is a spline shaft, the spline shaft is inserted into the spline hole at one end of the moving screw rod, and the bending connection provided on one side wall of the base The block is screwed on the moving screw.

As a preferred option of the above technical solution, the two fixed plates are rotatably provided with a first rotating shaft, the front end of the first rotating shaft passes through the fixed plate on the front side and is connected with an intermediate connecting plate, and the front end of the intermediate connecting plate is fixed with a mounting plate The two matching blocks are inserted into the slots of the front end wall of the mounting seat and are connected and fixed by positioning bolts.

As a preference of the above technical solution, the two matching blocks are located at the upper and lower ends of the mounting seat respectively and are symmetrical to each other, and the front ends of the opposite surfaces of the two matching blocks are respectively provided with matching grooves, and the two matching grooves together form a matching cavity. The mating cavity extends to the front end wall of the mating block.

As a preferred option of the above technical solution, a transmission gear is fixed on the first rotating shaft, a second rotating shaft is rotatably connected between the two fixed plates and located on one side of the transmission gear, and a second rotating shaft is fixed on the second rotating shaft. For the driving gear meshed with the transmission gear, the outer side wall of the rear fixing plate is provided with a driving motor, and the output shaft of the driving motor passes through the rear fixing plate and is matched with the second rotating shaft.

As a preferred option of the above technical solution, an angle scale is provided on the front end wall of the fixing plate on the front side and just above the mounting seat, and a pointer is provided in the center of the top surface of the mounting seat.

As a preferred option of the above technical solution, the rotary clamping device further comprises a chassis rotatably arranged on the top surface of the base, a rotating gear is provided on the central rotating shaft on the bottom of the chassis, and a groove on one side of the top surface of the base is provided with a rotating gear. A rotary motor is provided, the output shaft of the rotary motor is provided with a drive gear meshing with the rotary gear, a lower disc is arranged above the chassis, and the lower disc is fixedly connected to the chassis through a support column provided at the bottom, so The center of the top surface of the chassis is provided with a pressing cylinder, and the piston rod of the pressing cylinder passes through the lower disc and is connected with the pressing disc.

As a preferred option of the above technical solution, the top surface of the lower disc is provided with a plurality of evenly distributed placement slots along the circumferential direction, each placement slot is provided with a magnet sheet, and the bottom surface of the compression disc is provided with a The corresponding pressing plate of the groove.

The beneficial effect of the invention is that it can fix a plurality of iron pieces to be processed at the same time, and can rotate, so as to be matched with the twisting device, and can process and twist each iron piece accurately and quickly, with a high degree of automation, Works well.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a three-dimensional perspective view of another perspective of the present invention;

Figure 3 is a top view of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

As shown in Figures 1 to 3, a rapid twisting device for a fan blade includes a workbench 1 and a support foot 11, and a convex guide rail 12 and a rotary clamping device 2 are provided on one side of the top surface of the workbench 1, The base 21 in the rotary clamping device 2 is slidably arranged on the top surface of the workbench 1, a pair of fixing plates 16 are arranged on the rear side of the top surface of the workbench 1, and a pair of fixed plates 16 are arranged on the front end wall of the front fixing plate 16 facing each other. Rotate clamping device 2 and rotatable mating block 33 .

Further, the convex guide rail 12 is connected and fixed on the workbench 1 by connecting bolts 122 , the convex guide rail 12 is provided with a convex chute 121 on the top surface, and the protrusions on the bottom of the base 21 are slidably arranged in the male chute 121.

Further, a pair of vertical mounting plates 13 are provided at the front and rear ends of the other side of the top surface of the workbench 1, and a moving screw 14 is rotated between the two vertical mounting plates 13, one of which is vertically mounted. The outer side wall of 13 is provided with a moving motor 15. The output shaft of the moving motor 15 is a spline shaft. The spline shaft is inserted into the spline hole at one end of the moving screw rod. Some bending connecting blocks 29 are screwed on the moving screw 14 .

Further, a first rotating shaft 311 is rotatably provided on the two fixing plates 16 , and the front end of the first rotating shaft 311 passes through the fixing plate 16 on the front side and is connected with an intermediate connecting plate 31 , and the front end of the intermediate connecting plate 31 is connected. The mounting seat 32 is fixed, and the two matching blocks 33 are inserted into the slots of the front end wall of the mounting seat 32 and are connected and fixed by positioning bolts 321 .

Further, the two matching blocks 33 are located at the upper and lower ends of the mounting seat 32 and are symmetrical to each other. The front ends of the opposite surfaces of the two matching blocks 33 are respectively provided with matching grooves, and the two matching grooves together form a matching cavity 331 . , the matching cavity 331 extends to the front end wall of the matching block 33 .

Further, a transmission gear 35 is fixed on the first rotating shaft 311 , and a second rotating shaft 36 is rotatably connected between the two fixed plates 16 and located on one side of the transmission gear 35 . A driving gear 361 meshing with the transmission gear 35 is fixed, and a drive motor 37 is arranged on the outer side wall of the fixing plate 16 on the rear side. The output shaft of the driving motor 37 passes through the fixing plate 16 on the rear side and cooperates with the second rotating shaft 36 connect.

Further, an angle scale 34 is provided on the front end wall of the fixing plate 16 on the front side and just above the mounting seat 32, and a pointer 322 is provided in the center of the top surface of the mounting seat 32.

Further, the rotary clamping device 2 also includes a chassis 24 that is rotatably arranged on the top surface of the base 21 . A rotary motor 22 is arranged in the groove, and the output shaft of the rotary motor 22 is provided with a driving gear 23 that meshes with the rotary gear 25. A lower disc 26 is arranged above the chassis 24, and the lower disc 26 is provided with a lower disc 26 through the bottom. The supporting column 261 is fixedly connected to the chassis 24, the center of the top surface of the chassis 24 is provided with a pressing cylinder 28, the piston rod of the pressing cylinder 28 passes through the lower disk 26 and is connected with the pressing plate 27.

Further, the top surface of the lower disk 26 is provided with a plurality of evenly distributed placement grooves 262 along the circumferential direction, each placement groove 262 is provided with a magnet piece 263, and the bottom surface of the pressing plate 27 is provided with The pressing protrusions 271 corresponding to the placement grooves 262 .

The working principle of the present invention:

The fan blade to be twisted is placed in the placement groove 262 and attracted by the magnet sheet 263, then the compression cylinder 28 is activated, the piston rod of the compression cylinder 28 is retracted, the compression disc 27 is pressed against the lower disc 26, and the compression The convex plate 271 is fitted into the placement slot 262 to fix the fan blade, the moving motor 15 is activated, the base 21 moves to the matching block 33, and finally the fan blade facing the matching block 33 is inserted into the matching cavity 331, and then the driving motor 37 is activated, Through the cooperation of the gears, the mounting seat 32 rotates at a certain angle, the fan blade is twisted, then the moving motor 15 is reversed, the base 21 moves backward, the twisted fan blade exits the matching cavity 331, and then under the action of the rotating motor 22, the chassis 24 Rotate a unit angle to make the next fan blade to be processed rotate to the front of the matching cavity 331, and then repeat the twisting step.

Claims (1)

1. A fast twisting device for a fan blade, comprising a workbench (1) and a support foot (11), characterized in that: the top side of the workbench (1) is provided with a convex guide rail (12) and a rotating The clamping device (2), the base (21) in the rotary clamping device (2) is slidably arranged on the top surface of the workbench (1), and a pair of fixing plates (16) are provided on the rear side of the top surface of the workbench (1). , the front end wall of the fixed plate (16) on the front side is provided with a pair of rotatable matching blocks (33) facing the rotary clamping device (2); The convex guide rail (12) is connected and fixed on the workbench (1) by connecting bolts (122), the top surface of the convex guide rail (12) is provided with a convex chute (121), and the The protrusions on the bottom are slidably arranged in the convex chute (121); A pair of vertical mounting plates (13) are arranged at the front and rear ends of the other side of the top surface of the workbench (1), and a moving screw (14) is rotated between the two vertical mounting plates (13), one of which is A moving motor (15) is arranged on the outer side wall of the vertical mounting plate (13), the output shaft of the moving motor (15) is a spline shaft, and the spline shaft is inserted into a spline hole provided at one end of the moving screw rod , the bending connecting block (29) provided on one side wall of the base (21) is screwed on the moving screw rod (14); A first rotating shaft (311) is rotatably provided on the two fixing plates (16), and the front end of the first rotating shaft (311) passes through the fixing plate (16) on the front side and is connected with an intermediate connecting plate (31), The front end of the intermediate connecting plate (31) is fixed with a mounting seat (32), and the two matching blocks (33) are inserted into the slots of the front end wall of the mounting seat (32) and are connected and fixed by positioning bolts (321); The two matching blocks (33) are respectively located at the upper and lower ends of the mounting seat (32) and are symmetrical to each other. The front ends of the opposite surfaces of the two matching blocks (33) are respectively provided with matching grooves, and the two matching grooves together form a matching groove. a cavity (331), the mating cavity (331) extends to the front end wall of the mating block (33); A transmission gear (35) is fixed on the first rotating shaft (311), and a second rotating shaft (36) is rotatably connected between the two fixed plates (16) and located on one side of the transmission gear (35), A driving gear (361) meshing with the transmission gear (35) is fixed on the second rotating shaft (36), and a driving motor (37) is provided on the outer side wall of the fixing plate (16) on the rear side. The driving motor (37) The output shaft passes through the fixing plate (16) on the rear side and is matched with the second rotating shaft (36); An angle scale (34) is provided on the front end wall of the fixing plate (16) located on the front side and just above the mounting seat (32), and a pointer (322) is provided in the center of the top surface of the mounting seat (32); The rotary clamping device (2) further comprises a chassis (24) rotatably arranged on the top surface of the base (21), a rotating gear (25) is provided on a central rotating shaft of the bottom of the chassis (24), and the base (21) A rotary motor (22) is provided in the groove on one side of the top surface of the rotary motor (22), and a drive gear (23) meshing with the rotary gear (25) is provided on the output shaft of the rotary motor (22). The chassis (24) ) is provided with a lower disc (26) above, and the lower disc (26) is fixedly connected to the chassis (24) through a support column (261) provided at the bottom, and the center of the top surface of the chassis (24) is provided with a pressure Tighten the cylinder (28), the piston rod of the pressing cylinder (28) passes through the lower disc (26) and is connected with the pressing disc (27); The top surface of the lower disc (26) is provided with a plurality of evenly distributed placement grooves (262) along the circumferential direction, each placement groove (262) is provided with a magnet sheet (263), and the pressing plate (262) The bottom surface of 27) is provided with a pressing convex plate (271) corresponding to the placement groove (262).

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