Blade disc rotating mechanism

Abstract

The utility model discloses a blade disc rotating mechanism which comprises a rack, the top of the rack is fixedly connected with an air cylinder, the output end of the air cylinder is in sliding connection with the rack, the lower end of the output end of the air cylinder is fixedly connected with an installation frame, a motor is fixedly installed in the installation frame, and the output end of the motor is in rotating connection with the installation frame. The lower end of the output end of the motor is fixedly connected with a square rod, the outer side of the square rod is slidably sleeved with a rotating seat, and the outer side of the rotating seat is fixedly sleeved with a leaf disc. Through the effect of the motor, the output end of the motor can drive the square rod to rotate, then the rotating base can be driven to rotate, rotation work of the leaf disc can be achieved, through the effect of the connecting disc, when the connecting disc is driven by the square rod to move downwards, the sliding rod can be inserted into the inserting groove, and then the rotating base can be limited; therefore, the blade disc can be positioned and prevented from rotating, and positioning is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of blade disks, in particular to a blade disk rotating mechanism. Background Art

[0002] At present, there is a circular product with fan blades. Since the direction of the product is not unique, it needs to be rotated a certain angle to the correct position when loading. According to the traditional method, the CCD module and the rotation mechanism are used to complete the rotation positioning. Although this solution has accurate positioning and fast action, the cost is too high and it is not suitable for developing companies. Moreover, the positioning requirements of this product are not very high. Therefore, a special rotation positioning mechanism can be designed according to the positioning characteristics of the product itself to replace the traditional expensive mechanism. Utility Model Content

[0003] The utility model aims to provide a blade disk rotating mechanism, which solves the problem of high cost of traditional positioning methods.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blade disk rotating mechanism, comprising a frame, a cylinder is fixedly connected to the top of the frame, the output end of the cylinder is slidably connected to the frame, the lower end of the output end of the cylinder is fixedly connected to a mounting frame, a motor is fixedly installed inside the mounting frame, the output end of the motor is rotatably connected to the mounting frame, the lower end of the motor output end is fixedly connected to a square rod, a rotating seat is slidably sleeved on the outer side of the square rod, a blade disk is fixedly sleeved on the outer side of the rotating seat, a fixed seat is rotatably sleeved on the lower end of the lower end of the rotating seat through a bearing, a positioning mechanism is provided on the rotating seat, and a blocking mechanism is provided on the fixed seat.

[0005] Preferably, a square groove is provided inside the rotating seat, and a square rod is slidably connected inside the square groove. By designing the square groove, the square rod can slide up and down in the rotating seat, and the square rod can drive the rotating seat to rotate.

[0006] Preferably, the positioning mechanism includes a slot, a plurality of slots are formed in an annular shape and are evenly distributed inside the upper end of the rotating seat, a connection disk is fixedly connected to the outer side of the square rod, a plurality of first springs are arranged inside the connection disk, a plurality of sliders are slidably connected to the inside of the connection disk, a slide rod is fixedly connected to the lower end of the slider, and the slide rod is slidably connected to the connection disk. By designing the positioning mechanism, it is convenient to position the leaf disk.

[0007] Preferably, one end of the first spring is fixedly connected to the connecting plate, and the other end of the first spring is fixedly connected to the slider. By designing the first spring, the force of the first spring can act on the slider.

[0008] Preferably, the blocking mechanism comprises a rotating block, the lower end of the rotating seat is fixedly connected with a rotating block, the rotating block is rotatably connected with the fixed seat, a groove is provided inside the rotating block, a convex block is slidably provided inside the groove, the convex block is slidably connected with the fixed seat, a guide rod is slidably sleeved inside the convex block, the guide rod is fixedly connected with the fixed seat, a second spring is provided outside the guide rod, a ball is movably sleeved inside the convex block, and the ball is slidably connected with the fixed seat. By designing the blocking mechanism, a certain blocking force can be provided for the rotation of the rotating block.

[0009] Preferably, there are multiple grooves, which are annular and evenly distributed on the rotating block. By designing multiple grooves, the convex block can slide into the grooves at different positions.

[0010] Preferably, one end of the second spring is fixedly connected to the projection, and the other end of the second spring is fixedly connected to the fixing seat. The second spring is designed so that the force of the second spring can act on the projection.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model designs the function of the motor, and the output end of the motor can drive the square rod to rotate, and then drive the rotating seat to rotate, so as to realize the rotation of the blade disk. Through the function of the connecting disk, when the connecting disk moves downward under the drive of the square rod, the sliding rod can be inserted into the slot, so that the rotating seat can be limited, and the blade disk can be positioned to prevent it from rotating, and the positioning is convenient and quick.

[0013] 2. The utility model can play a certain limiting role on the rotating block by designing the insertion of the protrusion and the groove. When the rotating seat rotates, the rotating block is also driven to rotate. The rotating block and the protrusion slide relative to each other, and the protrusion can be squeezed to slide out of the groove. When the motor stops working, the rotating seat will continue to rotate due to inertia, and the cooperation of the protrusion and the groove can exert a certain blocking force on the rotation of the rotating block, thereby preventing the continuous rotation of the blade disk and improving its rotation accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4 For this utility model Figure 1A front cross-sectional view of a fixing seat;

[0018] Figure 5 For this utility model Figure 4 A bottom-view cross-sectional view of the rotating block.

[0019] In the figure: 1, frame; 2, cylinder; 3, mounting frame; 4, motor; 5, square rod; 6, rotating seat; 7, square groove; 8, positioning mechanism; 9, blocking mechanism; 10, blade disk; 11, fixed seat; 81, slot; 82, connecting plate; 83, first spring; 84, slider; 85, slide bar; 91, rotating block; 92, groove; 93, protrusion; 94, guide rod; 95, second spring; 96, ball. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 4 A blade disk rotating mechanism includes a frame 1, a cylinder 2 is fixedly connected to the top of the frame 1, the output end of the cylinder 2 is slidably connected to the frame 1, the lower end of the output end of the cylinder 2 is fixedly connected to a mounting frame 3, a motor 4 is fixedly installed inside the mounting frame 3, the output end of the motor 4 is rotatably connected to the mounting frame 3, the lower end of the output end of the motor 4 is fixedly connected to a square rod 5, the outer side of the square rod 5 is slidably sleeved with a rotating seat 6, a square groove 7 is opened inside the rotating seat 6, the square groove 7 is slidably connected with the square rod 5 inside, by designing the square groove 7, the square rod 5 can slide up and down in the rotating seat 6, and the square rod 5 can drive the rotating seat 6 to rotate, a blade disk 10 is fixedly sleeved on the outer side of the rotating seat 6, and a fixed seat 11 is rotatably sleeved on the outer side of the lower end of the rotating seat 6 through a bearing, a positioning mechanism 8 is provided on the rotating seat 6, and a blocking mechanism 9 is provided on the fixed seat 11.

[0022] See also Figure 1 , Figure 2 , Figure 3The positioning mechanism 8 includes a slot 81, and a plurality of slots 81 are formed in an annular shape and are evenly distributed inside the upper end of the rotating seat 6. A connecting disk 82 is fixedly connected to the outer side of the square rod 5, and a plurality of first springs 83 are arranged inside the connecting disk 82. One end of the first spring 83 is fixedly connected to the connecting disk 82, and the other end of the first spring 83 is fixedly connected to the slider 84. By designing the first spring 83, the force of the first spring 83 can act on the slider 84. A plurality of sliders 84 are slidably connected to the inside of the connecting disk 82. A slide rod 85 is fixedly connected to the lower end of the slide rod 84, and the slide rod 85 is slidably connected to the connecting disk 82. By designing the positioning mechanism 8, it is convenient to position the leaf disk 10.

[0023] See also Figure 1 , Figure 4 , Figure 5 The blocking mechanism 9 includes a rotating block 91, the lower end of the rotating seat 6 is fixedly connected with the rotating block 91, the rotating block 91 is rotatably connected with the fixed seat 11, a groove 92 is provided inside the rotating block 91, a convex block 93 is slidably provided inside the groove 92, the number of the grooves 92 is multiple, and the multiple grooves 92 are annular and evenly distributed on the rotating block 91. By designing multiple grooves 92, the convex block 93 can slide into the grooves 92 at different positions, the convex block 93 is slidably connected with the fixed seat 11, and the convex block 93 is slidably sleeved inside Guide rod 94, guide rod 94 is fixedly connected to fixed seat 11, a second spring 95 is arranged on the outer side of guide rod 94, one end of second spring 95 is fixedly connected to protrusion 93, the other end of second spring 95 is fixedly connected to fixed seat 11, by designing second spring 95, the force of second spring 95 can act on protrusion 93, the internal movable sleeve of protrusion 93 is provided with ball 96, ball 96 is slidably connected to fixed seat 11, by designing blocking mechanism 9, a certain blocking force can be provided for the rotation of rotating block 91.

[0024] The specific implementation process of the utility model is as follows: when in use, through the action of the motor 4, the output end of the motor 4 can drive the square rod 5 to rotate, and then drive the rotating seat 6 to rotate, so as to realize the rotation of the leaf disk 10. When the leaf disk 10 needs to be positioned, the output end of the cylinder 2 drives the mounting frame 3 and the motor 4 to move downward, and the motor 4 drives the square rod 5 to move downward, so that the square rod 5 slides down along the square groove 7, and at the same time, the square rod 5 drives the connecting plate 82 to move downward, and the connecting plate 82 drives the sliding rod 85 to move downward, and the sliding rod 85 first contacts the upper surface of the rotating seat 6, and the sliding rod 85 stops moving and the connecting plate 82 continues to move downward to squeeze the first spring 83. When the sliding rod 85 rotates to the top of the slot 81, the sliding rod 85 will move down quickly and insert into the slot 81 under the elastic action of the first spring 83, so that the rotating seat 6 can be limited, and the leaf disk 10 can be positioned to prevent it from rotating, and the positioning is convenient and fast. By plugging the protrusion 93 into the groove 92, a certain limiting effect can be exerted on the rotating block 91. When the rotating seat 6 rotates, the rotating block 91 is also driven to rotate. The rotating block 91 and the protrusion 93 slide relative to each other, so that the protrusion 93 can be squeezed and slide out of the groove 92. At the same time, the protrusion 93 will slide along the guide rod 94 to squeeze the second spring 95. When the motor 4 stops working, the rotating seat 6 will continue to rotate due to inertia. The protrusion 93 can be reset and inserted into the groove 92 under the elastic action of the second spring 95, which can apply a certain blocking force to the rotation of the rotating block 91, prevent the continuous rotation of the blade disk 10, and improve its rotation accuracy.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blade disk rotating mechanism, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly connected to a cylinder (2); the output end of the cylinder (2) is slidably connected to the frame (1); the lower end of the upper output end of the cylinder (2) is fixedly connected to a mounting frame (3); a motor (4) is fixedly mounted inside the mounting frame (3); the output end of the motor (4) is rotatably connected to the mounting frame (3); the lower end of the output end of the motor (4) is fixedly connected to a square rod (5); a rotating seat (6) is slidably sleeved on the outer side of the square rod (5); a blade disk (10) is fixedly sleeved on the outer side of the rotating seat (6); a fixed seat (11) is rotatably sleeved on the outer side of the lower end of the rotating seat (6) via a bearing; a positioning mechanism (8) is provided on the rotating seat (6); and a blocking mechanism (9) is provided on the fixed seat (11).

2. The blade disk rotating mechanism according to claim 1, characterized in that: A square groove (7) is provided inside the rotating seat (6), and a square rod (5) is slidably connected inside the square groove (7).

3. The blade disk rotating mechanism according to claim 1, characterized in that: The positioning mechanism (8) comprises a slot (81), a plurality of slots (81) in the shape of an annular element and evenly distributed are provided inside the upper end of the rotating seat (6), a connecting disk (82) is fixedly connected to the outer side of the square rod (5), a plurality of first springs (83) are provided inside the connecting disk (82), a plurality of sliding blocks (84) in the shape of annular element and evenly distributed are slidably connected inside the connecting disk (82), a sliding rod (85) is fixedly connected to the lower end of the sliding block (84), and the sliding rod (85) is slidably connected to the connecting disk (82).

4. The blade disk rotating mechanism according to claim 3, characterized in that: One end of the first spring (83) is fixedly connected to the connecting plate (82), and the other end of the first spring (83) is fixedly connected to the sliding block (84).

5. The blade disk rotating mechanism according to claim 1, characterized in that: The blocking mechanism (9) comprises a rotating block (91), the lower end of the rotating seat (6) is fixedly connected with the rotating block (91), the rotating block (91) is rotatably connected with the fixed seat (11), a groove (92) is provided inside the rotating block (91), a convex block (93) is slidably provided inside the groove (92), the convex block (93) is slidably connected with the fixed seat (11), a guide rod (94) is slidably sleeved inside the convex block (93), the guide rod (94) is fixedly connected with the fixed seat (11), a second spring (95) is arranged on the outer side of the guide rod (94), a ball (96) is movably sleeved inside the convex block (93), and the ball (96) is slidably connected with the fixed seat (11).

6. The blade disk rotating mechanism according to claim 5, characterized in that: The number of the grooves (92) is multiple, and the multiple grooves (92) are annular and evenly distributed on the rotating block (91).

7. The blade disk rotating mechanism according to claim 5, characterized in that: One end of the second spring (95) is fixedly connected to the protrusion (93), and the other end of the second spring (95) is fixedly connected to the fixing seat (11).

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