CN211102780U - Fan blade clamp capable of being accurately positioned - Google Patents

Abstract

The utility model discloses a but fan blade anchor clamps of accurate positioning, its structure includes: anchor clamps bottom plate, leaf top holder and blade root holder be respectively the symmetric location in same one side of anchor clamps bottom plate, and the leaf top holder is located the top of blade root holder, and the blade work piece centre gripping is between leaf top holder and blade root holder, and the back of blade root holder is connected with the revolving platform, and the leaf top holder includes leaf top cassette, leaf top clamp plate and leaf top locating piece, and the blade root holder includes: blade root cassette and blade root clamp plate, blade root cassette are the font of caves in, the utility model discloses cross with the base point of blade root cassette as main location, guaranteed that follow-up blade work piece adds the precision that keeps unanimous man-hour, design and adjusting bolt float from top to bottom through leaf top clamp plate simultaneously, blade root locating piece and balanced compact heap are on the blade root that blade work piece was hugged closely to the three point, have guaranteed the stability in the blade work piece course of working, have guaranteed the precision that the blade was added man-hour.

Description

Fan blade clamp capable of being accurately positioned

The technical field is as follows:

The utility model belongs to the technical field of a fan manufacturing technology and specifically relates to a but fan blade anchor clamps of accurate positioning.

Background art:

Milling and other processing are needed in the manufacturing engineering of the fan blade, the shaft sleeve of the fan blade blank needs to be milled after the fan blade blank is clamped by a clamp, and the finished fan blade can be obtained after milling.

The traditional fan blade blank clamp adopts radial clamping, in the clamping process, the position of a fan blade blank needs to be fixed, the traditional fan blade blank is judged according to manual experience, the accurate positioning of the fan blade blank is difficult to realize, all the fan blade blanks are difficult to ensure to reach certain precision in the subsequent processing process of the fan blade blank, meanwhile, the milling processing of the fan blade blanks in all directions is required in the milling process, manual adjustment of the direction is troublesome and labor-consuming, the working efficiency is extremely low, on the other hand, in the milling processing process of the fan blade blank, the generated cutting force is large, the clamping of the fan blade blank can be unstable, the sliding of a contact surface is directly caused when a cutter is used for cutting, the precision cannot be ensured, and the smoothness cannot meet ideal requirements.

The utility model has the following contents:

The utility model aims at providing a but fan blade anchor clamps of accurate positioning solves one or more among the above-mentioned prior art problem.

in order to solve the technical problem, the utility model provides a but fan blade anchor clamps of accurate positioning, its structure includes anchor clamps bottom plate, leaf top holder and blade root holder are respectively symmetrical to be located the same side of anchor clamps bottom plate, leaf top holder is located the top of blade root holder, the blade work piece centre gripping is between leaf top holder and blade root holder, the back of blade root holder is connected with the revolving platform, its innovation point is that leaf top holder includes leaf top cassette, leaf top clamp plate and leaf top locating piece, leaf top cassette is L type, the minor face of leaf top cassette is fixed in one side of anchor clamps bottom plate, leaf top locating piece inlays in the right angle department of leaf top cassette inboard, the draw-in groove that the leaf top of blade work piece matches is seted up in the outside of leaf top locating piece, the tip of leaf top cassette long limit is equipped with the movable cushion head, the leaf top clamp plate is fixed in the tip of leaf top cassette long limit through the movable cushion head, the end of leaf top clamp plate is close to the leaf top of blade work piece, the leaf top of leaf top clamp seat includes cassette and clamp plate, the clamp seat is equipped with the clamp plate and clamp plate, the clamp plate is set up in the left side of the regulation bolt clamp plate, the clamp plate of the left side of the clamp plate and the clamp plate, the clamp plate of the clamp plate is set up the left side of the clamp plate, the clamp plate and the clamp plate of the clamp plate, the clamp plate of the clamp plate is set up the clamp plate, the clamp plate of the left side of the clamp plate.

Furthermore, a fixing plate connected to the outside is arranged on the surface of the blade top pressure plate, a fastening bolt is arranged on the fixing plate, the fastening bolt penetrates through the blade top pressure plate, and the bottom of the fastening bolt abuts against the blade top of the blade workpiece.

Furthermore, the inner side of the blade root pressing plate is provided with a balance pressing block, and the balance pressing block and the blade root positioning block are opposite in position.

Furthermore, the clamping groove is rectangular.

The beneficial effects of the utility model reside in that: the utility model provides a but fan blade anchor clamps of accurate positioning, through the basic point as main location with the blade root grip slipper, guaranteed that follow-up blade work piece is located same position when milling process, make follow-up blade work piece add the precision that keeps unanimous man-hour, utilize the revolving platform to realize carrying out all directions to the fan blade simultaneously and process, on the other hand, in the course of working, design and adjusting bolt float from top to bottom through blade top board follow blade work piece, blade root locating piece and balanced compact heap are on the blade root of three point hugging closely the blade work piece, the stability in the blade work piece course of working has been guaranteed, the precision when having ensured the blade man-hour.

Description of the drawings:

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a cross-sectional view of the bottom of the blade tip holder of the present invention.

Fig. 3 is a cross-sectional view of the bottom of the blade root holder of the present invention.

The specific implementation mode is as follows:

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

fig. 1 to 3 show a specific embodiment of the present invention, which includes a fixture bottom plate 1, a blade top holder 2 and a blade root holder 3, the blade top holder 2 and the blade root holder 3 are respectively symmetrically located on the same side of the fixture bottom plate 1, the blade top holder 2 is located above the blade root holder 3, a blade workpiece 4 is held between the blade top holder 2 and the blade root holder 3, the back of the blade root holder 3 is connected with a rotary table 5, during the blade processing, the rotary table 5 can drive the blade root holder 3 to adjust the direction, thereby realizing the processing of the blade workpiece 4 in each direction, the blade top holder 2 includes a blade top clamping seat 6, a blade top clamping plate 7 and a blade top positioning block 8, the blade top clamping seat 6 is L-shaped, the short side of the blade top clamping seat 6 is fixed on one side of the fixture bottom plate 1, the blade top positioning block 8 is embedded in the right angle position inside the blade top clamping seat 6, the blade clamping groove 9 matching with the blade top clamping groove 4 of the blade workpiece 4 is provided outside the blade top clamping groove 9, the blade clamping groove 9 is rectangular, the blade top clamping groove 9, the blade clamp seat 4 is a rectangular top clamping seat 4, the blade clamp plate 4 is fixed on the workpiece 4, the top clamping seat 4, the workpiece 4 is fixed plate, the blade top clamping plate, the workpiece 4 is fixed plate, the workpiece 4 is fixed plate, the workpiece 4 is fixed plate, when the workpiece, the workpiece 4 is fastened by a movable top clamping plate, the workpiece top clamping plate is fastened by a top clamping plate, the workpiece 4 is fastened by a movable clamp plate, the workpiece top clamping plate 6, the workpiece top clamping plate 6, the workpiece 4 is fastened by a movable clamp plate 6, the workpiece top clamping plate, the workpiece 4 is fastened by a movable clamp plate, the workpiece 4 is fastened by a top clamping plate, the workpiece top clamping plate, the workpiece top.

The blade root holder 3 includes: the blade root clamping seat 11 and the blade root pressing plate 12, the blade root clamping seat 11 is in a concave shape, the bulge on the right side of the blade root clamping seat 11 is positioned on one side of the clamp bottom plate 1, the shaft of the rotary table 5 penetrates through the clamp bottom plate 1 and the blade root clamping seat 11 to be fixedly connected, the inner side of the bulge on the left side of the blade root clamping seat 11 is provided with an inclined edge, the extending direction of the inclined edge is outward, the bulge on the left side of the blade root clamping seat 11 is provided with an adjusting bolt 13, the adjusting bolt 13 is vertical to the inclined edge, the bottom of the adjusting bolt 13 is tightly close to the blade root of the blade workpiece 4, the adjusting bolt 13 can freely adjust the deep position of the adjusting bolt 13 in the bulge on the left side of the blade root clamping seat 11 according to the types of different blade workpieces 4, thereby the blade, a threaded hole matched with the pressing bolt 14 is arranged on the left side bulge of the blade root clamping seat 11, the other end of the blade root pressing plate 12 is fixed on the blade root clamping seat 11 through the pressing bolt 14 and the threaded hole, a blade root positioning block 15 is arranged inside the blade root clamping seat 11, the blade root positioning block 15 is parallel to the blade root pressing plate 12, the blade root positioning block 15 can determine the position of inserting the blade root of the blade workpiece 4 according to the position of the blade root positioning block 15 when the blade root of the blade workpiece 4 is inserted into the blade root clamping seat 11 when the blade root of the blade workpiece 4 is placed, so that the adjusting bolt 13 can be well attached to the blade root of the blade workpiece 4, on the other hand, the balance pressing block 18 is arranged on the inner side of the blade root pressing plate 12, the positions of the balance pressing block 18 and the blade root positioning block 15 are opposite, after the pressing bolt 14, by integrating the adjusting bolt 13, the blade root positioning block 15 and the balance pressing block 18 are tightly attached to the blade root of the blade workpiece 4 at three points, so that the blade workpiece 4 is more stable on the blade root clamping seat 3, and the stability of the processing engineering of the blade workpiece 4 is ensured.

When the utility model is used, the blade root of the blade workpiece 4 is inserted into the blade root clamping seat 11, the inserted position of the blade workpiece 4 is determined through the blade root positioning block 15, the adjusting bolt 13 is respectively enabled by the adjusting bolt 13 and the compression bolt 14, the blade root positioning block 15 and the balance compression block 18 are tightly attached to the blade root of the blade workpiece 4 at three points, so that the blade workpiece 4 is more stable on the blade root clamping seat 3, the stability of the processing engineering of the blade workpiece 4 is ensured, after the position of the blade root of the blade workpiece 4 is determined, the blade top of the blade workpiece 4 is clamped into the clamping groove 9 and is fixedly compressed by the fastening bolt 17, the blade root of the blade workpiece 4 is used as the basic point of main positioning, so that the subsequent blade workpieces 4 are all in the same position, the foundation is laid for keeping the consistent precision of the subsequent blade workpiece 4, when in processing, because the shaft of the blade root rotary table 5 is fixed, the blade root clamping seat 3 can drive the blade workpiece 4 to rotate in all directions, multi-directional milling of the blade workpiece 4 is achieved, meanwhile, the blade top pressing plate 7 slightly floats up and down along with rotation of the blade workpiece 4 in the machining process, and stability of machining engineering of the blade workpiece 4 is guaranteed.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. the fan blade clamp capable of being accurately positioned structurally comprises a clamp bottom plate (1), a blade top clamping seat (2) and a blade root clamping seat (3), wherein the blade top clamping seat (2) and the blade root clamping seat (3) are respectively and symmetrically positioned on the same side of the clamp bottom plate (1), the blade top clamping seat (2) is positioned above the blade root clamping seat (3), a blade workpiece (4) is clamped between the blade top clamping seat (2) and the blade root clamping seat (3), the back of the blade root clamping seat (3) is connected with a rotary table (5), the fan blade clamp is characterized in that the blade top clamping seat (2) comprises a blade top clamping seat (6), a blade top pressing plate (7) and a blade top positioning block (8), the blade top clamping seat (6) is L-shaped, the short edge of the blade top clamping seat (6) is fixed on one side of the clamp bottom plate (1), the blade top positioning block (8) is embedded at a straight angle on the inner side of the blade top clamping seat (6), the blade top positioning block (8) is arranged on the outer side of the blade top clamping seat (6) and is arranged on the clamp bottom plate (11), the clamp top clamping seat (6), the clamp bottom plate (11), the clamp top clamping seat (6) is arranged on the clamp bottom plate, the clamp top clamping seat (10), the clamp top clamping seat (6) is arranged on the clamp bottom plate (11), the clamp bottom plate (6), the clamp top clamping seat (6), the clamp top clamp (6) and the clamp top clamp (10) and the clamp top clamp (6), the clamp top clamp (6) are arranged on the clamp (10), the clamp top clamp bottom plate (6), the clamp top clamp (6), the clamp (6) and the clamp top clamp bottom plate (10) and the clamp top clamp (6), the clamp bottom plate (10) are arranged on the clamp bottom plate (6), the clamp bottom plate (10) and the clamp top clamp (6), the clamp top clamp bottom plate (6), the clamp top clamp bottom plate (10) and the clamp top clamp bottom plate (6) are arranged on the clamp top clamp bottom plate, the clamp bottom plate (6).

2. The accurately positionable fan blade clamp of claim 1, wherein: the surface of the blade top pressure plate (7) is provided with a fixing plate (16) connected to the outside, the fixing plate (16) is provided with a fastening bolt (17), the fastening bolt (17) penetrates through the blade top pressure plate (7), and the bottom of the fastening bolt (17) abuts against the blade top of the blade workpiece (4).

3. The accurately positionable fan blade clamp of claim 1, wherein: and a balance pressing block (18) is arranged on the inner side of the blade root pressing plate (12), and the balance pressing block (18) is opposite to the blade root positioning block (15).

4. The accurately positionable fan blade clamp of claim 1, wherein: the clamping groove (9) is rectangular.

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