Blade dynamic balance detection device for hay mower assembly line

Abstract

The utility model discloses a blade dynamic balance detection device for a hay mower assembly line, which relates to the technical field of hay mower blade detection devices and comprises a base provided with a fixing mechanism. The fixing mechanism comprises a mounting shaft, limiting openings, baffles, first cylinders, rotating frames, connecting rods and fixing parts, the limiting openings are formed in the outer wall of the mounting shaft, the baffles are fixedly mounted on the two sides of the tops of the limiting openings, mounting openings are formed in the top end of the mounting shaft, the first cylinders are fixedly mounted on the inner walls of the mounting openings, and the rotating frames are fixedly mounted at the output ends of the first cylinders; according to the technical scheme, the fixing mechanism is arranged, the first air cylinder is started to drive the rotating frame to vertically move up and down, when the rotating frame moves up and down, the connecting rod drives the fixing piece to stretch out and draw back, and when the blade is detected, the blade can be directly inserted into the outer wall of the mounting shaft; the fixing piece obliquely extends downwards to press one end face of the blade, so that the blade is convenient to mount and dismount, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mower blade detection device technical field especially relates to a mower assembly line is with blade dynamic balance detection device. BACKGROUND

[0002] Mower blade dynamic balance detection device is the equipment of ensuring blade quality and performance, and the mower blade is the important part in mower, and the quality of blade has great influence on the effect of mowing, and when producing the blade, the dynamic balance state of the rotating blade needs to be detected, the blade is installed on the shaft body in the dynamic balance detection device through the fixture, whether the blade needs to be adjusted and how to adjust are determined through vibration detector and experience judgment, when detecting multiple groups of blades, the blades need to be repeatedly replaced, and the blade installation and disassembly are relatively troublesome, affecting the detection efficiency. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that the prior art needs to repeatedly replace the blade when detecting multiple groups of blades, the blade installation and disassembly are relatively troublesome, and the detection efficiency is affected.

[0004] Therefore, the utility model provides a mower assembly line is with blade dynamic balance detection device, including base, be provided with fixed mechanism on the base,

[0005] The fixed mechanism includes installation shaft, limit mouth, baffle, first air cylinder, rotating frame, connecting rod and fixed part, the limit mouth is opened in the outer wall of the installation shaft, the baffle is fixedly installed on both sides of the top of the limit mouth, the installation shaft top end is equipped with the installation mouth, the first air cylinder is fixedly installed in the inner wall of the installation mouth, the rotating frame is fixedly installed on the output end of the first air cylinder, the connecting rod is rotatably installed on both sides of the bottom of the rotating frame, the fixed part is rotatably installed on one end of the connecting rod, and the fixed part is slidably installed between the baffle and the limit mouth.

[0006] Optionally, the inner wall bottom end of the limit mouth is inclined downward on both sides, and the bottom of the baffle is inclined.

[0007] Optionally, the outer wall of the installation shaft is provided with a fixed port, the fixed port is located at the bottom of the limit mouth, a second air cylinder is fixedly installed on the inner wall bottom end of the fixed port, a support plate is fixedly installed on the output end of the second air cylinder, and the outer circle of the support plate extends to the outside of the outer wall of the installation shaft.

[0008] Optionally, a motor is fixedly installed on the inner wall bottom end of the base, the output end of the motor extends to the top of the base, and the installation shaft is fixedly installed on the output end of the motor.

[0009] Optionally, a plurality of third air cylinders are fixedly installed at the bottom of the inner wall of the base, and the output ends of the third air cylinders extend to the top of the base, and the output ends of the third air cylinders are fixedly installed with spacers.

[0010] Optionally, a moving frame is fixedly installed at the top of the inner wall of the base, and an electric push rod is fixedly installed at the bottom of the inner wall of the moving frame, and a moving block is fixedly installed at the output end of the electric push rod and is slidingly installed in the inner wall of the moving frame.

[0011] Optionally, the top end of the moving block extends to the top of the base, and a vibration detector is fixedly installed at the top end of the moving block.

[0012] From the above technical solutions, the embodiments of the utility model have the following advantages:

[0013] 1. The blade dynamic balance detection device for the mower assembly line, through the setting fixed mechanism, the first air cylinder can drive the rotating frame to move vertically up and down, when the rotating frame moves up and down, the fixed part is driven to stretch and retract through the connecting rod, when detecting the blade, the blade can be directly inserted and installed on the outer wall of the mounting shaft, the fixed part is inclined downward and extends to press one end surface of the blade, which is convenient for installing and dismounting the blade and improves the detection efficiency.

[0014] 2. The blade dynamic balance detection device for the mower assembly line, after the detection is completed, the fixed part is retracted, the third air cylinder is started to drive the spacer to rise, the blade is supported to move upward, so that the blade is separated from the mounting shaft, and the blade is conveniently taken down.

[0015] The characteristics and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in combination with the drawings:

[0017] Figure 1 It is the structure schematic view of the utility model;

[0018] Figure 2 It is the mounting shaft sectional view of the utility model;

[0019] Figure 3 It is the utility model Figure 2 The enlarged view of A in the utility model;

[0020] Figure 4 It is the moving frame sectional view of the utility model.

[0021] Label explanation: 1, base; 2, motor; 3, mounting shaft; 4, limit port; 5, baffle; 6, first cylinder; 7, rotating frame; 8, connecting rod; 9, fixed part; 10, second cylinder; 11, support plate; 12, third cylinder; 13, gasket; 14, moving frame; 15, electric push rod; 16, moving block; 17, vibration detector. DETAILED DESCRIPTION

[0022] The technical solutions of the embodiments of the utility model will be explained and described below in combination with the drawings of the embodiments of the utility model. However, the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] One kind of blade dynamic balance detection device for mower assembly line is specifically described below in combination with the drawings of the embodiments of the utility model.

[0024] Embodiment 1

[0025] For the convenience of understanding, please refer to Figures 1 to 4 One embodiment of the blade dynamic balance detection device for mower assembly line provided by the utility model comprises a base 1, and a fixing mechanism is arranged on the base 1; the fixing mechanism comprises a mounting shaft 3, a limit port 4, a baffle 5, a first cylinder 6, a rotating frame 7, a connecting rod 8 and a fixed part 9; the limit port 4 is arranged on the outer wall of the mounting shaft 3; the baffle 5 is fixedly installed on the top of the two sides of the limit port 4; the mounting shaft 3 is provided with a mounting port at the top end; the first cylinder 6 is fixedly installed on the inner wall of the mounting port; the rotating frame 7 is fixedly installed on the output end of the first cylinder 6; the connecting rod 8 is rotatably installed on the bottom of the two sides of the rotating frame 7; the fixed part 9 is rotatably installed on one end of the connecting rod 8; and the fixed part 9 is slidably installed between the baffle 5 and the limit port 4.

[0026] It should be noted that by arranging the fixing mechanism, the first cylinder 6 can drive the rotating frame 7 to vertically move up and down; when the rotating frame 7 moves up and down, the fixed part 9 is driven to stretch and retract by the connecting rod 8; when the blade is detected, the blade can be directly inserted and installed on the outer wall of the mounting shaft 3; the fixed part 9 is inclined to stretch and press one end surface of the blade downwards, which facilitates the installation and dismounting of the blade and improves the detection efficiency; by arranging the baffle 5, the upper end of the fixed part 9 is limited; the connecting rod 8 is rotatably connected to the rotating frame 7 and the fixed part 9 at two ends, which facilitates the inclined movement of the fixed part 9.

[0027] In some embodiments, such as Figure 2As shown, the inner wall bottom of the limiting opening 4 is inclined downward on both sides, the bottom of the baffle 5 is inclined, the outer wall of the mounting shaft 3 is provided with a fixing opening, the fixing opening is located at the bottom of the limiting opening 4, the inner wall bottom of the fixing opening is fixedly installed with a second cylinder 10, the output end of the second cylinder 10 is fixedly installed with a supporting plate 11, and the outer circle of the supporting plate 11 extends to the outside of the outer wall of the mounting shaft 3.

[0028] It should be noted that the bottom end of the baffle 5 and the bottom of the corresponding inner wall of the limiting opening 4 form a downwardly inclined moving space, which can guide and limit the movement of the fixing part 9, the second cylinder 10 can control the up-down movement of the supporting plate 11 to adjust the position, the supporting plate 11 supports the bottom of the blade, and the position of the supporting plate 11 is adjusted to facilitate the adjustment of the fixing space between the fixing part 9 and the supporting plate 11.

[0029] In some embodiments, as shown in Figure 1 As shown, the inner wall bottom of the base 1 is fixedly installed with a motor 2, the output end of the motor 2 extends to the top of the base 1, the mounting shaft 3 is fixedly installed on the output end of the motor 2, the inner wall top of the base 1 is fixedly installed with a moving frame 14, the inner wall bottom of the moving frame 14 is fixedly installed with an electric push rod 15, the output end of the electric push rod 15 is fixedly installed with a moving block 16, the moving block 16 is slidingly installed in the inner wall of the moving frame 14, the top end of the moving block 16 extends to the top of the base 1, and the top end of the moving block 16 is fixedly installed with a vibration detector 17.

[0030] It should be noted that the motor 2 drives the mounting shaft 3 to rotate, thereby driving the blade installed on the mounting shaft 3 to rotate, the electric push rod 15 controls the up-down movement of the moving block 16, and the moving block 16 moves upward to drive the vibration detector 17 installed thereon to detect the contact of the probe one end with the bottom end face of the rotating blade, thereby detecting the vibration of the blade body when the blade rotates.

[0031] In this example, the vibration of the blade body when the blade rotates is detected to determine the state of the dynamic balance of the blade.

[0032] Embodiment 2

[0033] In some embodiments, as shown in Figure 1 As shown, the inner wall bottom of the base 1 is fixedly installed with a plurality of third cylinders 12, the output end of the third cylinder 12 extends to the top of the base 1, and the output end of the third cylinder 12 is fixedly installed with a gasket 13.

[0034] It should be noted that after the detection is completed, the fixing part 9 is retracted, the third cylinder 12 is started to drive the gasket 13 to rise, the blade is supported to move upward, the blade is separated from the mounting shaft 3, and the blade is conveniently taken down.

[0035] The motor 2, the first cylinder 6, the second cylinder 10, the third cylinder 12 and the electric push rod 15 are well-known parts, and will not be repeated here.

[0036] Working principle: when detecting the blade, directly insert the blade into the outer wall of the mounting shaft 3, place it on the supporting plate 11, the first cylinder 6 controls the rotating frame 7 to descend, thereby driving the fixing part 9 to tilt downward and press one end face of the blade, and the blade is installed on the mounting shaft 3, the motor 2 drives the mounting shaft 3 to rotate, thereby driving the blade installed on the mounting shaft 3 to rotate, the electric push rod 15 controls the moving block 16 to move up and down, and the moving block 16 moves upward, which can drive the vibration detector 17 installed thereon to check the bottom end face of the rotating blade, and detect the vibration of the blade body when rotating.

[0037] The above-described and the above embodiments are only used to illustrate the technical solutions of the application, rather than limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments.

Claims

1. A blade dynamic balance detecting device for a lawnmower assembly line, characterized by: Including base (1), be provided with fixed mechanism on base (1); The fixed mechanism includes a mounting shaft (3), a limiting port (4), a baffle (5), a first cylinder (6), a rotating frame (7), a connecting rod (8) and a fixing piece (9), the limiting port (4) is opened on the outer wall of the mounting shaft (3), the baffle (5) is fixedly installed on the top of both sides of the limiting port (4), the mounting shaft (3) is provided with a mounting port at the top end, the first cylinder (6) is fixedly installed on the inner wall of the mounting port, the rotating frame (7) is fixedly installed on the output end of the first cylinder (6), the connecting rod (8) is rotatably installed on the bottom of both sides of the rotating frame (7), and the fixing piece (9) is rotatably installed on one end of the connecting rod (8), and the fixing piece (9) is slidably installed between the baffle (5) and the limiting port (4).

2. The blade dynamic balance detection device for a lawnmower assembly line according to claim 1, characterized in that: The inner wall bottom of the limiting port (4) is inclined downward on both sides, and the bottom of the baffle (5) is inclined.

3. The blade dynamic balance detection device for a lawnmower assembly line according to claim 1, characterized in that: The outer wall of the mounting shaft (3) is provided with a fixed port, and the fixed port is located at the bottom of the limiting port (4), and the inner wall bottom of the fixed port is fixedly installed with a second cylinder (10), and the output end of the second cylinder (10) is fixedly installed with a supporting plate (11), and the outer circle of the supporting plate (11) extends to the outer wall of the mounting shaft (3).

4. The blade dynamic balance detection device for a lawnmower assembly line according to claim 1, characterized in that: The inner wall bottom of the base (1) is fixedly installed with a motor (2), the output end of the motor (2) extends to the top of the base (1), and the mounting shaft (3) is fixedly installed on the output end of the motor (2).

5. The blade dynamic balance detection device for a lawnmower assembly line according to claim 1, characterized in that: The inner wall bottom of the base (1) is fixedly installed with a plurality of third cylinders (12), the output end of the third cylinder (12) extends to the top of the base (1), and the output end of the third cylinder (12) is fixedly installed with a gasket (13).

6. The blade dynamic balance detection device for a lawnmower assembly line according to claim 1, characterized in that: The inner wall top of the base (1) is fixedly installed with a moving frame (14), the inner wall bottom of the moving frame (14) is fixedly installed with an electric push rod (15), the output end of the electric push rod (15) is fixedly installed with a moving block (16), and the moving block (16) is slidably installed in the inner wall of the moving frame (14).

7. The blade dynamic balance detection device for a lawnmower assembly line according to claim 6, characterized in that: The top end of the moving block (16) extends to the top of the base (1), and the top end of the moving block (16) is fixedly installed with a vibration detector (17).

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