Transmission shaft balance correction working frame for power equipment maintenance

Abstract

The utility model discloses a transmission shaft balance correction working frame for power equipment maintenance, which belongs to the technical field of transmission shaft correction and comprises a working frame body, a supporting mechanism is slidably connected to the inner side of the working frame body, and a clamping mechanism is slidably connected to the inner side of the supporting mechanism. The position of the supporting mechanism can be adjusted according to the length of the transmission shaft, so that the working frame can adapt to the transmission shafts with different length specifications, the universality of the working frame is improved, the maintenance cost is reduced, and the requirement for preparing various special working frames for the transmission shafts with different lengths is avoided; an operator of the clamping mechanism can adjust the position of the clamping block by controlling rotation of the servo motor according to the diameter of the transmission shaft and the needed clamping force, clamping of the transmission shaft is achieved, the spring rod is arranged between the bottom of the connecting plate and the top of the lower limiting plate, the spring rod has the buffering function, and when the clamping block clamps the transmission shaft, the clamping force can be adjusted by adjusting the position of the clamping block. And damage to the surface of the transmission shaft due to too large clamping force can be avoided.

Description

Technical Field

[0001] This utility model relates to the field of transmission shaft alignment technology, and in particular to a transmission shaft balancing and alignment workbench for power equipment maintenance. Background Technology

[0002] In modern industry, power equipment is widely used, covering many industries such as automobile manufacturing, shipbuilding, machining, and aerospace. As a key component of power equipment, the drive shaft bears the important responsibility of transmitting power and torque. Its stability and balance directly affect the overall performance, reliability and service life of the power equipment.

[0003] To address the aforementioned issues, existing patents have provided solutions. However, existing workbenches have low versatility, which means that when dealing with drive shafts of different sizes or structures, it is often necessary to replace a large number of special fixtures or make complex adjustments to the workbenches, thereby reducing the efficiency of drive shaft calibration.

[0004] Therefore, a drive shaft balancing and correction work frame for power equipment maintenance is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a drive shaft balancing and straightening work stand for power equipment maintenance, which can solve the problem that the existing drive shaft straightening work stands have low versatility, which often requires replacing a large number of special fixtures or making complex adjustments to the work stand when dealing with drive shafts of different sizes or structures, thereby reducing the efficiency of drive shaft straightening work.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drive shaft balancing and correction work frame for power equipment maintenance, comprising a work frame body, a support mechanism slidably connected to the inner side of the work frame body, and a clamping mechanism slidably connected to the inner side of the support mechanism;

[0007] The support mechanism includes two swing frames, a support rod, a lower limit plate, and a connecting groove. The swing frames are slidably connected to both sides of the top of the work frame body. The support rod is fixedly connected to the bottom of the inner side of the swing frame. The lower limit plate is fixedly connected to the top of the support rod. The connecting groove is fixedly connected to both sides of the top of the lower limit plate.

[0008] Preferably, the clamping mechanism includes a limiting groove, a lead screw, a limiting rod, a connecting plate, a snap-fit ​​block, several spring rods, and a servo motor, with the limiting groove located on both sides of the inner side of the swing frame.

[0009] Preferably, the lead screw is rotatably connected to the inner side of the left limiting groove, the limiting rod is fixedly connected to the inner side of the right limiting groove, the left side of the connecting plate is threadedly connected to the surface of the lead screw, the right side of the connecting plate is slidably connected to the surface of the limiting rod, and the clamping blocks are fixedly connected to the two sides of the bottom of the connecting plate.

[0010] Preferably, the clamping blocks are matched with the connecting grooves, the spring rods are fixedly connected to the bottom of the connecting plate and the top of the lower limiting plate respectively, the servo motor is fixedly connected to the left side of the top of the swing frame, and the output end of the bottom of the servo motor penetrates through the swing frame and is fixedly connected to the top of the lead screw.

[0011] Preferably, the bottom of the supporting rod is fixedly connected with a reinforcing ring, and the side, away from the supporting rod, of the reinforcing ring is fixedly connected to the bottom of the inner side of the swing frame.

[0012] Preferably, the contact end of the spring rod is provided with a buffer pad, and the surface of the buffer pad is engraved with anti-skid lines.

[0013] Preferably, the bottom of the swing frame is fixedly connected with a sliding block, and the sliding block is slidably connected to the inner side of the top guide rail of the working stand body.

[0014] Preferably, the bottom of the clamping block is arc-shaped, and the surface of the clamping block is coated with anticorrosive paint.

[0015] Compared with the prior art, the power equipment maintenance transmission shaft balance correction working stand has the following beneficial effects:

[0016] 1. The supporting mechanism can adjust the position according to the length of the transmission shaft, so that the working stand can adapt to transmission shafts of different length specifications, improve the versatility of the working stand, reduce the maintenance cost, and avoid the need to provide multiple special working stands for transmission shafts of different lengths.

[0017] 2. The clamping mechanism can adjust the position of the clamping block by controlling the rotation of the servo motor according to the diameter of the transmission shaft and the required clamping force, so as to realize the clamping of the transmission shaft. In addition, the spring rod is arranged between the bottom of the connecting plate and the top of the lower limiting plate, and the spring rod has a buffering effect. When the clamping block clamps the transmission shaft, the surface of the transmission shaft can be prevented from being damaged due to excessive clamping force. In addition, the spring rod can also adapt to the shape and size of the transmission shaft to a certain extent, so as to ensure the stability and reliability of the clamping. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure diagram of the power equipment maintenance transmission shaft balance correction working stand.

[0019] Figure 2 It is the overall structure diagram of the supporting mechanism.

[0020] Figure 3 It is overall structural diagram of the clamping mechanism of the utility model;

[0021] Figure 4 It is structural schematic diagram of the sliding block of the utility model;

[0022] Figure 5 It is the utility model Figure 4 The enlarged schematic view of A in the middle.

[0023] In the figure, 1, work stand body; 2, support mechanism;21, swing frame;22, support rod;23, lower limit plate;24, connecting groove;3, clamping mechanism;31, limit slot;32, lead screw;33, limit rod;34, connecting plate;35, clamping block;36, spring rod;37, servo motor;4, reinforcing ring;5, buffer pad;6, sliding block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides technical scheme:

[0026] A kind of power equipment maintenance transmission shaft balance correction work stand, including work stand body 1, the inner side of work stand body 1 is slidably connected with support mechanism 2, the inner side of support mechanism 2 is slidably connected with clamping mechanism 3;

[0027] Support mechanism 2 includes two swing frames 21, support rod 22, lower limit plate 23 and connecting groove 24, swing frame 21 is slidably connected at the top of both sides of work stand body 1, support rod 22 is fixedly connected at the bottom of inner side of swing frame 21, lower limit plate 23 is fixedly connected at the top of support rod 22, connecting groove 24 is fixedly connected at the top of both sides of lower limit plate 23.

[0028] In the embodiment, the workbench body 1 is arranged as the basic structure of the whole balance correction workbench, provides mounting and supporting platform for other components, ensures stable relative position relationship of each mechanism during work, guarantees smooth progress of the balance correction work, the swing frame 21 can be flexibly adjusted in position according to the length of the transmission shaft, improves the adaptability of the workbench to transmission shafts of different lengths, enhances the versatility of the equipment, reduces the cost of equipping multiple special-purpose equipment due to the length difference of the transmission shaft, the support rod 22 provides stable vertical support for the lower limit plate 23, ensures that the lower limit plate 23 can reliably support the transmission shaft, the lower limit plate 23 limits the transmission shaft in the vertical direction, prevents the transmission shaft from generating excessive vertical displacement during work, the connecting groove 24 is matched with the clamping block 35 to realize the close connection of the supporting mechanism 2 and the clamping mechanism 3, and the transmission shaft is fixed together stably.

[0029] Specifically, as shown in Figure 3 , the clamping mechanism 3 includes a limiting groove 31, a lead screw 32, a limiting rod 33, a connecting plate 34, a clamping block 35, a plurality of spring rods 36 and a servo motor 37, and the limiting groove 31 is arranged on the inner side of the swing frame 21.

[0030] Specifically, as shown in Figure 3 , the lead screw 32 is rotatably connected to the inner side of the left limiting groove 31, the limiting rod 33 is fixedly connected to the inner side of the right limiting groove 31, the left side of the connecting plate 34 is threadedly connected to the surface of the lead screw 32, the right side of the connecting plate 34 is slidably connected to the surface of the limiting rod 33, and the clamping block 35 is fixedly connected to the bottom of the connecting plate 34.

[0031] Specifically, as shown in Figure 3 , the clamping block 35 is matched with the connecting groove 24, the spring rods 36 are respectively fixedly connected to the bottom of the connecting plate 34 and the top of the lower limit plate 23, the servo motor 37 is fixedly connected to the left side of the top of the swing frame 21, and the output end of the bottom of the servo motor 37 is fixedly connected to the top of the lead screw 32 through the swing frame 21.

[0032] In the embodiment, the limiting groove 31 is arranged to provide mounting positions for the lead screw 32 and the limiting rod 33, and to limit the movement track of the connecting plate 34, so as to guarantee the relative position relationship between the components of the clamping mechanism 3. The lead screw 32 is threadedly connected to the left side of the connecting plate 34, and the up-down movement of the connecting plate 34 can be controlled by rotating the lead screw 32, so as to adjust the position of the clamping block 35, to adapt to the clamping requirements of transmission shafts with different diameters, and to improve the flexibility of clamping. The limiting rod 33 cooperates with the lead screw 32 to limit the movement direction of the connecting plate 34, so as to guarantee the stability of the connecting plate 34 during horizontal movement. The connecting plate 34 converts the rotary motion of the lead screw 32 into linear motion of itself, and drives the clamping block 35 and the spring rod 36 fixed on the two sides of the bottom of the connecting plate 34 to move, so as to realize the clamping operation of the transmission shaft. The clamping block 35 is clamped in cooperation with the connecting groove 24, so as to firmly fix the transmission shaft between the supporting mechanism 2 and the clamping mechanism 3. The spring rod 36 plays a role of buffering and self-adaptive adjustment. When clamping the transmission shaft, the spring rod 36 can be elastically deformed to a certain extent according to the shape and size of the transmission shaft, so as to avoid damaging the surface of the transmission shaft due to excessive clamping force, and at the same time, the adaptability to transmission shafts with different shapes is enhanced, and the stability of clamping is improved. The servo motor 37 provides power for the rotation of the lead screw 32.

[0033] Specifically, as shown in Figure 4 The bottom of the supporting rod 22 is fixedly connected with a reinforcing ring 4, and the side away from the supporting rod 22 of the reinforcing ring 4 is fixedly connected to the bottom of the inner side of the swing frame 21.

[0034] Specifically, as shown in Figure 5 The contact end of the spring rod 36 is sleeved with a buffer pad 5, and the surface of the buffer pad 5 is engraved with anti-skid lines.

[0035] In the embodiment, the reinforcing ring 4 is arranged to enhance the structural stability, the buffer pad 5 is arranged to further buffer the impact force between the spring rod 36 and the transmission shaft during clamping, and the anti-skid lines are arranged to increase the friction force between the buffer pad 5 and the transmission shaft, so as to prevent relative sliding between the spring rod 36 and the transmission shaft during work.

[0036] Specifically, as shown in Figure 4 The bottom of the swing frame 21 is fixedly connected with a sliding block 6, and the sliding block 6 is slidingly connected to the inner side of the top rail of the workbench body 1.

[0037] Specifically, as shown in Figure 3 The bottom of the clamping block 35 is arc-shaped, and the surface of the clamping block 35 is coated with anti-corrosion paint.

[0038] In the embodiment, the slider 6 is arranged to improve the flexibility and smoothness of the swing frame 21 moving on the working frame body 1, the bottom of the clamping block 35 is arranged as an arc surface type, so that the clamping block 35 can be more smoothly clamped with the connecting groove 24, and the anticorrosive coating is arranged to effectively prevent the clamping block 35 from rusting or being corroded due to various environmental factors in daily use.

[0039] Working principle: first, the user installs the working frame body 1 to the required working site, then the user powers on and starts the servo motor 37, the servo motor 37 drives the screw rod 32 to rotate, the screw rod 32 rotates to drive the connecting plate 34 to move upwards, so that the connecting plate 34 and the lower limit plate 23 are gradually separated, after the connecting plate 34 and the lower limit plate 23 are separated, the user closes the servo motor 37, passes the transmission shaft to be corrected through the two swing frames 21, and connects and fixes with the working frame body 1, ensures that the surface at the bottom of the transmission shaft is in contact with the spring rod 36 at the top of the lower limit plate 23, then the user powers on and starts the servo motor 37 again, the servo motor 37 drives the screw rod 32 to rotate reversely, when the screw rod 32 reverses, the connecting plate 34 moves downwards, and then the clamping block 35 moves downwards with the spring rod 36, when the spring rod 36 contacts the surface at the top of the transmission shaft, it will shrink upwards, after the clamping block 35 and the connecting groove 24 are clamped, the upper and lower spring rods 36 also complete the clamping and fixing of the transmission shaft at the same time, at this time, the user powers on and starts the working frame body 1 to start the correction work of the transmission shaft, after the correction work is completed, the user powers on and starts the servo motor 37 again to make the connecting plate 34 move upwards, the connecting plate 34 moves upwards to drive the clamping block 35 and the connecting groove 24 to separate, and at the same time, the spring rod 36 gradually separates from the surface of the transmission shaft and returns to the initial state, finally, the user can take out the corrected transmission shaft.

[0040] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A transmission shaft balancing correction work stand for power plant maintenance, comprising a work stand body (1), characterized in that: The inner side of the working frame body (1) is slidably connected with a supporting mechanism (2), and the inner side of the supporting mechanism (2) is slidably connected with a clamping mechanism (3). The supporting mechanism (2) comprises two swing frames (21), a supporting rod (22), a lower limiting plate (23) and a connecting groove (24), the swing frame (21) is slidably connected on both sides of the top of the working frame body (1), the supporting rod (22) is fixedly connected to the bottom of the inner side of the swing frame (21), the lower limiting plate (23) is fixedly connected to the top of the supporting rod (22), and the connecting groove (24) is fixedly connected to both sides of the top of the lower limiting plate (23).

2. A power equipment service transmission shaft balancing correction work stand according to claim 1, characterized in that: The clamping mechanism (3) comprises a limiting groove (31), a lead screw (32), a limiting rod (33), a connecting plate (34), a clamping block (35), a plurality of spring rods (36) and a servo motor (37), and the limiting groove (31) is arranged on both sides of the inner side of the swing frame (21).

3. A power equipment service transmission shaft balancing correction work stand according to claim 2, characterized in that: The lead screw (32) is rotatably connected to the inner side of the left limiting groove (31), the limiting rod (33) is fixedly connected to the inner side of the right limiting groove (31), the left side of the connecting plate (34) is threadedly connected to the surface of the lead screw (32), the right side of the connecting plate (34) is slidably connected to the surface of the limiting rod (33), and the clamping block (35) is fixedly connected to both sides of the bottom of the connecting plate (34).

4. A power equipment service transmission shaft balancing correction work stand as claimed in claim 2, wherein: The clamping block (35) is matched and clamped with the connecting groove (24), the spring rods (36) are fixedly connected to the bottom of the connecting plate (34) and the top of the lower limiting plate (23) respectively, the servo motor (37) is fixedly connected to the left side of the top of the swing frame (21), and the output end of the bottom of the servo motor (37) penetrates through the swing frame (21) and is fixedly connected to the top of the lead screw (32).

5. A power equipment service transmission shaft balancing stand as claimed in claim 1 wherein: The bottom of the supporting rod (22) is fixedly connected with a reinforcing ring (4), and the side, away from the supporting rod (22), of the reinforcing ring (4) is fixedly connected to the bottom of the inner side of the swing frame (21).

6. A power equipment service transmission shaft balancing correction work stand as claimed in claim 2, wherein: The contact end of the spring rod (36) is provided with a buffer pad (5), and the surface of the buffer pad (5) is marked with anti-skid lines.

7. A power equipment service transmission shaft balancing correction work stand as claimed in claim 1, wherein: The bottom of the swing frame (21) is fixedly connected with a sliding block (6), and the sliding block (6) is slidably connected to the inner side of the top guide rail of the working frame body (1).

8. A power equipment service transmission shaft balancing correction work stand as claimed in claim 2, wherein: The bottom of the clamping block (35) is arc-shaped, and the surface of the clamping block (35) is coated with anticorrosive paint.

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