Centering device for machining gearbox shell of wind driven generator

Abstract

The utility model discloses a wind driven generator gear box shell machining centering device, which belongs to the technical field of gear box shell machining, and comprises a base and a die, the base is connected with a spacing adjusting assembly, the spacing adjusting assembly comprises a threaded rod I, and the two sides of the base are fixedly connected with supporting plates I; the threaded rod I is rotatably connected between the two groups of supporting plates I, a fixed seat is fixedly connected to one side of the base, and a motor I is fixedly connected to the fixed seat. According to the device disclosed by the utility model, the spacing between the limiting frames is effectively adjusted through the spacing adjusting assembly, so that the device is adaptive to molds with different specifications; the machining centering effect on gearbox shells of wind driven generators of different specifications is enhanced, optimal point position transmission is effectively conducted on gearbox shell molds of wind driven generators of different specifications through position adjustment of the driving assembly, mold deviation during mold driving is effectively prevented, the mold transmission stability is improved, and the machining precision of the gearbox shells of the wind driven generators of different specifications is improved. And damage to the limiting frame and the mold caused by large acting force is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box shell processing technical field especially relates to a wind driven generator gear box shell processing centering device. BACKGROUND

[0002] The hole of the gear box shell needs to be cut during the processing of the gear box shell, and the hole is centered before cutting to improve the accuracy of the hole.

[0003] According to the search, the utility model discloses a kind of wind driven generator gear box shell processing centering device with the utility model discloses a kind of wind driven generator gear box shell processing centering device, including mutually independent machine body and mould, the inside of mould is set with placement cavity, the side of mould is set with multiple and the centering hole of placement cavity intercommunication, machine body is fixedly connected with nonferrous liquid spraying unit, support unit and driving part, mould can be placed on support unit.

[0004] The existing wind driven generator gear box shell processing centering device still has the following defects when in use: 1, only the single specification wind driven generator gear box shell can be centered, different specifications of wind driven generator gear box shell cannot be processed and centered, and the adaptability is reduced.

[0005] When wind driven generator gear box shell is processed, the mold cannot be driven at the best point of different specifications of wind driven generator gear box shell, and the mold is easy to deviate when driven at the point of position deviation, the force between the mold and the limiting frame is increased, and the service life of the wind driven generator gear box shell processing centering device is reduced. SUMMARY

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a wind driven generator gear box shell processing centering device.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a wind driven generator gear box casing machining centering device, including base and mould, the base is connected with spacing adjustment assembly, spacing adjustment assembly includes screw rod no.

[0008] Further description of the above technical scheme:

[0009] The driving assembly includes a threaded rod two, the threaded rod two is rotatably connected to the inner top of the two support plates one, a transmission frame is threadedly connected to the threaded rod two, and an adjusting knob is fixedly connected to one end of the threaded rod two and penetrates one of the support plates one.

[0010] Further description of the above technical scheme:

[0011] The mould is fixedly connected with a guide ring on both sides, the mould is provided with a centering hole, and the guide ring is connected in the guide groove.

[0012] Further description of the above technical scheme:

[0013] The middle part of the threaded rod one is fixedly connected with a limiting block, the middle part of the base is provided with a sliding groove one, the bottom of the transmission rod is fixedly connected with a sliding block one, and the sliding block one is slidably connected in the sliding groove one.

[0014] Further description of the above technical scheme:

[0015] The transmission rod is provided with an opening, and the threaded rod two is connected in the opening.

[0016] Further description of the above technical scheme:

[0017] Both sides of the base are fixedly connected with support plates two, two groups of support plates two are fixedly connected with limiting rods, the transmission frame is slidably connected on the limiting rod, the bottom surface of both sides of the transmission frame is fixedly connected with sliding grooves two, sliding blocks two are arranged on the base, and the sliding grooves two are slidably connected in the sliding blocks two.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1、The utility model discloses a wind driven generator gear box shell machining centering device, including base, support plate no.

[0020] The utility model discloses a wind driven generator gear box shell machining centering device, including base, support plate no. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structure diagram of the wind driven generator gear box shell machining centering device is provided for the utility model.

[0022] Figure 2 A partial structure diagram of the wind driven generator gear box shell machining centering device is provided for the utility model. Figure One ;

[0023] Figure 3 A partial structure diagram of the wind driven generator gear box shell machining centering device is provided for the utility model. Figure Two .

[0024] LEGEND:

[0025] 1, base, 2, support plate no. 3, threaded rod no. 4, fixed seat, 5, motor no. 6, main pulley, 7, transmission shaft, 8, auxiliary pulley, 9, transmission belt, 10, transmission rod, 11, limiting frame, 12, guide groove, 13, sliding groove no. 14, sliding block no. 15, limiting block, 17, threaded rod no. 2, 18, adjusting knob, 19, transmission frame, 20, air cylinder, 21, fixed plate, 22, motor no. 23, drive wheel, 25, support plate no. 2, 26, limiting rod, 27, sliding groove no. 2, 28, sliding block no. 2, 29, mold, 30, guide ring, 31, centering hole, 32, colored liquid spraying unit, 33, opening. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments of 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.

[0027] With reference to Figures 1-3 The utility model provides an embodiment: a kind of wind driven generator gear box shell machining centering device, including base 1 and mould 29, spacing adjusting assembly is connected with being provided on base 1, spacing adjusting assembly includes threaded rod one 3, base 1 both sides are fixedly connected with support plate one 2, threaded rod one 3 is rotatably connected between two groups of support plate one 2, base 1 one side is fixedly connected with fixed base 4, fixed base 4 is fixedly connected with motor one 5, motor one 5 output end is fixedly connected with main pulley 6, threaded rod one 3 one end penetrates support plate one 2 and is fixedly connected with transmission shaft 7, transmission shaft 7 is fixedly connected with auxiliary pulley 8, transmission belt 9 is set on main pulley 6 and auxiliary pulley 8, threaded rod one 3 is screw connected with transmission rod 10, two groups are screw connected on threaded rod one 3, transmission rod 10 is symmetrically set, transmission rod 10 is fixedly connected with limit frame 11, limit frame 11 is equipped with guide slot 12, base 1 rear side is connected with colored liquid spraying unit 32, and driving assembly is connected with being provided on base 1.

[0028] The driving assembly comprises a threaded rod two 17 rotatably connected to the inner top of the two groups of support plates one 2, a transmission frame 19 threadedly connected to the threaded rod two 17, an adjusting knob 18 fixedly connected to one end of the threaded rod two 17 and penetrating through one group of support plates one 2, an air cylinder 20 fixedly connected to the top of the transmission frame 19, a fixed plate 21 fixedly connected to the extension end of the air cylinder 20, a motor two 22 connected to the fixed plate 21, a driving wheel 23 fixedly connected to the output end of the motor two 22, a guide ring 30 fixedly connected to the two sides of the mold 29, a centering hole 31 formed in the mold 29, the guide ring 30 being arranged in the guide groove 12, a limiting block 15 fixedly connected to the middle of the threaded rod one 3, a sliding groove one 13 formed in the middle of the base 1, a sliding block one 14 fixedly connected to the bottom of the transmission rod 10 and slidably connected to the sliding groove one 13, an opening 33 formed in the transmission rod 10, the threaded rod two 17 being arranged in the opening 33, support plates two 25 fixedly connected to the two sides of the base 1, a limiting rod 26 fixedly connected between the two groups of support plates two 25, the transmission frame 19 being slidably connected to the bottom of the limiting rod 26, the transmission frame 19 being limited, so that the transmission frame 19 is prevented from deviating, sliding grooves two 27 fixedly connected to the bottom surfaces of the two sides of the transmission frame 19, sliding blocks two 28 formed in the base 1 and slidably connected to the sliding grooves two 27, and the transmission frame 19 being limited, so that the stability of the driving wheel 23 in driving the mold 29 is further improved.

[0029] Working principle: when the centering device is used for processing the wind driven generator gear box shell, appropriate mold 29 is selected according to the generator gear box shell, the generator gear box shell is placed in the mold 29, the motor one 5 is started, the motor one 5 drives the main pulley 6 to rotate, the main pulley 6 drives the vice pulley 8 through the transmission belt 9, the vice pulley 8 drives the threaded rod one 3 through the transmission shaft 7, the threaded rod one 3 drives the two groups of transmission rods 10 through threads when rotating, the two groups of transmission rods 10 move relatively to drive the limiting frame 11 to move relatively, the two groups of limiting frames 11 are moved to match the size of the mold 29, the mold 29 is placed in the guide groove 12 on the limiting frame 11 through the guide ring 30, the mold 29 is adjusted according to the specifications, the adjusting knob 18 is rotated, the adjusting knob 18 drives the threaded rod two 17 to rotate, the threaded rod two 17 drives the transmission frame 19 through threads, the transmission frame 19 is moved to the best driving point of the mold 29, the air cylinder 20 is started, the air cylinder 20 lifts the motor two 22 through the fixed plate 21, the motor two 22 is started, the motor two 22 drives the driving wheel 23 to drive the bottom of the mold 29, the mold 29 rotates, the colored liquid spraying unit 32 is started, and the generator gear box shell in the mold 29 is sprayed and centered through the centering hole 31.

[0030] The electrical components in the text are all connected with the main controller and 220V mains, and the main controller can be a computer or other conventional known device for control, and the detailed description of the known functions and known components is omitted in the specific embodiment of the present disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A centering device for machining a wind turbine gearbox housing, comprising a base (1) and a mold (29), characterized in that: A spacing adjustment assembly is connected to the base (1). The spacing adjustment assembly includes a threaded rod (3). Support plates (2) are fixedly connected to both sides of the base (1). The threaded rod (3) is rotatably connected between the two sets of support plates (2). A fixed seat (4) is fixedly connected to one side of the base (1). A motor (5) is fixedly connected to the fixed seat (4). A main pulley (6) is fixedly connected to the output end of the motor (5). One end of the threaded rod (3) passes through the support plate (2) and is fixedly connected to a drive shaft (7). 7) A secondary pulley (8) is fixedly connected to the main pulley (6) and the secondary pulley (8), and a transmission belt (9) is sleeved on the main pulley (6) and the secondary pulley (8). A transmission rod (10) is threaded on the threaded rod (3). Two sets of threads are symmetrically arranged on the threaded rod (3). Two sets of transmission rods (10) are symmetrically arranged. A limit frame (11) is fixedly connected to the transmission rod (10). A guide groove (12) is opened on the limit frame (11). A colored liquid spraying unit (32) is connected to the rear side of the base (1). A drive assembly is connected to the base (1).

2. The centering device for machining a wind turbine gearbox housing according to claim 1, characterized in that: The drive assembly includes a threaded rod (17), which is rotatably connected to the top of the two sets of support plates (2). A transmission frame (19) is threaded onto the threaded rod (17). One end of the threaded rod (17) passes through a set of support plates (2) and is fixedly connected to an adjustment knob (18). A cylinder (20) is fixedly connected to the top of the transmission frame (19). A fixed plate (21) is fixedly connected to the telescopic end of the cylinder (20). A motor (22) is connected to the fixed plate (21). A drive wheel (23) is fixedly connected to the output end of the motor (22).

3. The centering device for machining a wind turbine gearbox housing according to claim 1, characterized in that: Guide rings (30) are fixedly connected to both sides of the mold (29), and centering holes (31) are opened on the mold (29). The guide rings (30) are connected and arranged in the guide groove (12).

4. The centering device for machining a wind turbine gearbox housing according to claim 1, characterized in that: The threaded rod (3) is fixedly connected to a limiting block (15) in the middle. The base (1) has a sliding groove (13) in the middle. The bottom of the transmission rod (10) is fixedly connected to a slider (14). The slider (14) is slidably connected in the sliding groove (13).

5. A centering device for machining a wind turbine gearbox housing according to claim 2, characterized in that: The transmission rod (10) has an opening (33), and the threaded rod (17) is connected and disposed in the opening (33).

6. The centering device for machining a wind turbine gearbox housing according to claim 2, characterized in that: The base (1) is fixedly connected to two support plates (25) on both sides, and a limit rod (26) is fixedly connected between the two sets of support plates (25). The bottom sides of the transmission frame (19) are slidably connected to the limit rod (26). The bottom surfaces of the transmission frame (19) are fixedly connected to two sliding grooves (27). A slider (28) is provided on the base (1), and the sliding groove (27) is slidably connected in the slider (28).

Images