CN117260447B - Wind-powered electricity generation drive chain assembly bolt preprocessing device and microscope carrier - Google Patents

Abstract

The invention relates to the field of wind driven generator assembly, and discloses a wind power transmission chain assembly bolt pretreatment device and a carrier, wherein the wind power transmission chain assembly bolt pretreatment device comprises a telescopic rod, and a first bearing seat is arranged at the piston end of the telescopic rod; the first bearing seat is rotationally connected with a column body; the column body is connected with a first motor through a coupler; the side wall of the column body is provided with a through groove; a sliding seat is connected in the through groove in a sliding way; the vertical section of the sliding seat is provided with steel wool, and the extended steel wool is elastically contacted with threaded holes of the inner ring and the outer ring; the free end of the cylinder is provided with a conical head which is matched with the conical pit of the threaded hole; a sliding hole is formed in the center of the conical head; a push rod is connected in the sliding hole in a sliding way; the side wall of the ejector rod is provided with an extrusion block; this application is through setting up the steel wool that can stretch out and withdraw, and the cylinder of being convenient for is deep into the screw hole of inner ring, outer loop, and rotatory steel wool can deburring and greasy dirt to discharge burr and greasy dirt, the screw thread tooth is not damaged to the rotatory process, the effectual installation of guaranteeing high strength bolt.

Description

Wind-powered electricity generation drive chain assembly bolt preprocessing device and microscope carrier

Technical Field

The invention belongs to a grinding or polishing device, relates to the field of wind driven generator assembly, and in particular relates to a wind power transmission chain assembly bolt pretreatment device and a carrier.

Background

Along with the increasing rise of environmental call, the renewable energy source in China enters a new development stage, and the renewable energy source industry develops rapidly. Clean energy sources, typified by wind power, are receiving increasing attention. The scale and technology of the installation are also becoming more and more mature. The transmission chain system is a transmission structure formed by connecting a main shaft system and a gear box together, the transmission chain system in the wind turbine generator is taken as an important component for transmitting wind energy, and the assembly quality of the transmission chain has a critical influence on the whole fan. The main shaft of the fan must be coaxial with the locking sleeve of the gear box, so that the transmission effect of the transmission chain can be ensured.

The main shaft and the gear box are assembled in such a way that the main shaft sleeve part is lifted to the installation position for fixing, then the gear box part is lifted by a crane to finish the centering and positioning work of the main shaft and the gear box, and then the locking disc of the main shaft and the gear box are connected together by a high-strength bolt. The locking disc is a keyless connecting device, and the principle is that a huge holding force is generated between the outer ring and the inner ring and between the inner ring and the shaft by tightening high-strength bolts so as to realize keyless connection of a machine part and the shaft. Because of the use environment, the main gear box locking disc of the wind generating set is larger in size than a common locking disc, the diameter is more than 1000mm, the number of the high-strength hexagon bolts for fastening is more than M30, and the number of the bolts is more than 30.

However, in the process of processing the internal threads of the outer ring and the inner ring, the difficulty in removing the generated burrs and greasy dirt of the internal thread is high due to the positions and depth dimensions of the holes. Generally, when a bench worker uses a screw tap or self-made scraper to process, the screw tap is used for processing, the deburring effect is poor due to the influence of the tolerance of the bottom diameter hole of the internal thread, the screw thread is easy to be damaged and the deburring effect is not feasible when the scraper is used for processing, and the processing efficiency is low.

The Chinese patent with the application number of CN 202111349112.4 discloses an adjustable internal thread deburring device, which comprises a screw rod and is characterized in that: the bottom of the screw rod is provided with a mounting groove, a guide blade is arranged in the mounting groove, the guide blade is connected with a spring, and the other end of the spring is connected with a plug.

The chinese patent with application number CN 202122414718.3 discloses a portable wind generating set assembly deburring device, which comprises a polishing barrel and further comprises: the support columns are internally provided with upright posts in a sliding manner, a rotating sleeve is arranged between the upright posts, connecting rods are arranged at two ends of the rotating sleeve in a sliding manner, and a grinding cylinder is arranged at one end of each connecting rod; the lifting plate is provided with a power box at one side, and the rotating sleeve is arranged outside the power box; the lifting mechanism can drive the lifting plate to move; the rotating mechanism is arranged inside the power box and can drive the polishing cylinder to rotate so as to polish and deburr the part.

The deburring mode with the application number of CN 202111349112.4 is easy to push scraped burrs to the deepest part of the threaded hole, and is difficult to discharge; the deburring mode with the application number of CN 202122414718.3 is easy to damage thread teeth, and the assembly of the high-strength bolt is affected.

Disclosure of Invention

The invention aims to provide a wind power transmission chain assembly bolt pretreatment device and a carrier, which solve the problems that scraped burrs in the background technology are easy to push to the deepest part of a threaded hole and thread teeth are easy to damage.

The technical scheme adopted by the invention is as follows: a wind power transmission chain assembly bolt pretreatment device comprises a telescopic rod; the piston end of the telescopic rod is connected with a first bearing seat through a bolt; the first bearing seat is rotationally connected with a column body; the cylinder is connected with a first motor through a coupler, and the first motor is arranged on a first bearing seat; the cylinder is cylindrical and is used for penetrating into the threaded hole of the inner ring and the outer ring; the side wall of the column body is provided with a through groove, and the through groove consists of a first rectangular section, a second rectangular section and a third rectangular section which are arranged from top to bottom to form a Chinese character 'zhong' shaped structure; the sliding seats are connected in the through grooves in a sliding manner, the number of the sliding seats is 2, the sliding seats are in a T shape, and when the horizontal sections of the sliding seats are in contact with the second rectangular sections, the vertical sections of the sliding seats are still positioned in the through grooves; the vertical section of the sliding seat is provided with steel wool, the steel wool extends to the outer side of the through groove, and the extending steel wool is elastically contacted with threaded holes of the inner ring and the outer ring; the free end of the cylinder is connected with a conical head through a countersunk bolt, and the conical head is matched with a conical pit of the threaded hole; a sliding hole is formed in the center of the conical head; a push rod is connected in the sliding hole in a sliding way; the side wall of the ejector rod is fixedly connected with an extrusion block, the extrusion block consists of a conical pipe section and a circular pipe section, a funnel-shaped structure is formed, and the conical pipe section deviates from the conical head; the opposite surfaces of the sliding seats are provided with guide grooves which are matched with the extrusion blocks, when the extrusion blocks are positioned in the guide grooves, the two sliding seats move in opposite directions, and when the extrusion blocks are positioned outside the guide grooves, the two sliding seats move in opposite directions; the center of the column body is provided with a blind hole, a first spring is arranged in the blind hole, the free end of the first spring is positioned in the blind hole, and the free end of the first spring is connected with the ejector rod; opposite spring grooves are formed in the second rectangular section of the through groove, the spring grooves are equidistantly arranged, a second spring is installed in each spring groove, the second spring is connected with the horizontal section of the sliding seat, and the two sliding seats are extruded to move oppositely.

Further, a carrying platform for the wind power transmission chain assembly bolt pretreatment device is provided, the carrying platform is used for supporting a transmission chain and comprises first bases, second bases, third bases and fourth bases, the number of the first bases is 2, the 2 first bases are oppositely arranged, and the first bases are used for placing a main shaft; the second machine seat and the third machine seat are arranged oppositely, and are positioned on the right side of the first machine seat, and the second machine seat and the third machine seat are used for placing a gear box; the fourth frame is located the right side of second frame and third frame, and the fourth frame is used for placing the gear box.

The invention has the beneficial effects that: this application is through setting up the steel wool that can stretch out and withdraw, and the cylinder of being convenient for is deep into the screw hole of inner ring, outer loop, and rotatory steel wool can deburring and greasy dirt to discharge burr and greasy dirt, the screw thread tooth is not damaged to the rotatory process, the effectual installation of guaranteeing high strength bolt.

Drawings

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

Fig. 2 is a schematic top view of the telescopic rod.

Fig. 3 is a schematic side sectional structure of the column.

Fig. 4 is a schematic view of a front cross-sectional structure of the column.

Fig. 5 is a schematic view of a front cross-sectional structure of a slide and steel wool.

Fig. 6 is a schematic perspective view of a slide and steel wool.

Fig. 7 is a schematic top sectional structure of the conical head.

FIG. 8 is a schematic diagram showing a side view cross-sectional structure of the ram and the extrusion block.

Fig. 9 is a schematic perspective view of the ejector pin and the extrusion block.

Fig. 10 is a schematic side sectional view of the post after it has penetrated into the locking plate.

Fig. 11 is a schematic sectional front view of the post penetrating into the locking plate.

Fig. 12 is a schematic top view of the cross-sectional structures of the inner ring and the outer ring.

Fig. 13 is a schematic side sectional view of a hexagonal socket.

Fig. 14 is a schematic perspective view of a mechanical arm.

Fig. 15 is a schematic perspective view of a second linear motor.

Fig. 16 is a schematic top view of a third linear motor.

Fig. 17 is a schematic perspective view of the jigger mechanism.

Fig. 18 is a schematic diagram showing a perspective structure of the jigger mechanism.

Fig. 19 is a schematic perspective view of the first and second discs.

Fig. 20 is a schematic perspective view of a tube body.

Fig. 21 is a schematic side sectional structure of a storage bin.

Fig. 22 is a schematic perspective view of the ejector pin.

Fig. 23 is a schematic side sectional structure of the baffle plate.

Fig. 24 is a schematic top view of a cross-sectional structure of a high strength bolt access tube.

Fig. 25 is a schematic top view of the first, second, third and fourth housings.

Fig. 26 is a schematic perspective view of a housing, a second housing, a third housing, and a fourth housing.

Fig. 27 is a schematic front view of the first housing.

Fig. 28 is a schematic front view of the second housing.

Fig. 29 is a schematic perspective view of a second housing.

Fig. 30 is a schematic perspective view of a third housing.

Fig. 31 is a schematic perspective view of a fourth housing.

Fig. 32 is a schematic diagram of the structure of the drive train.

In the figure: 1. a telescopic rod; 2. a first bearing seat; 3. a column; 4. a coupling; 5. a first motor; 6. a through groove; 7. a first rectangular section; 8. a second rectangular section; 9. a third rectangular section; 10. a slide; 11. steel wool; 12. an inner ring; 13. an outer ring; 14. a threaded hole; 15. countersunk head bolts; 16. a conical head; 17. a cone pit; 18. a slide hole; 19. a push rod; 20. extruding a block; 21. a cone pipe section; 22. a circular pipe section; 23. a guide groove; 24. a blind hole; 25. a first spring; 26. a spring groove; 27. a second spring; 28. a taper sleeve part; 29. a high strength bolt; 30. a gear box; 31. a main shaft; 32. a first linear motor; 33. a second motor; 34. a hexagonal socket; 35. a carrier; 36. a mechanical arm; 37. a second linear motor; 38. a third linear motor; 39. a turning mechanism; 40. a fourth linear motor; 41. a fifth linear motor; 42. a sixth linear motor; 43. a support base; 44. a third motor; 45. a first disc; 46. a connecting rod; 47. a second disc; 48. a third spring; 49. a screw sleeve; 50. turning the screw; 51. a second bearing seat; 52. a tube body; 53. a conical guide surface; 54. a storage bin; 55. a trough; 56. a through port; 57. a support; 58. a guide rail; 59. a push-out lever; 60. a guide groove; 61. tooth slots; 62. a drive gear; 63. a fourth motor; 64. a magnet; 65. a baffle; 66. a first stand; 67. a second stand; 68. a third stand; 69. a fourth stand; 70. a track; 71. a sliding table; 72. a bullseye wheel; 73. a lifter; 74. a base; 75. a first base station; 76. a mobile station; 77. a slat; 78. a shaft seat; 79. a vertical rod; 80. balancing weight; 81. a second base; 82. a fixed table; 83. a pointer; 84. an angle scale; 85. a third bearing seat; 86. a worm; 87. a fifth motor; 88. a worm wheel.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the like or similar elements throughout or elements having like or similar functionality; the embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," second, "" third, "" fourth, "" fifth, "and sixth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, in the first embodiment, a preprocessing device for a wind power transmission chain assembly bolt includes a telescopic rod 1, wherein the telescopic rod 1 can select one of a cylinder, a hydraulic cylinder and an electric push rod, and as shown in fig. 2, the embodiment selects a triaxial cylinder; the piston end of the telescopic rod 1 is connected with a first bearing seat 2 through a bolt; the first bearing seat 2 is rotationally connected with a column body 3; the column body 3 is connected with a first motor 5 through a coupler 4, and the first motor 5 is arranged on the first bearing seat 2; as shown in fig. 3, the cylinder 3 is cylindrical in shape, and the cylinder 3 is used for penetrating into threaded holes 14 of the inner ring 12 and the outer ring 13; as shown in fig. 4, the side wall of the column body 3 is provided with a through groove 6, and the through groove 6 is composed of a first rectangular section 7, a second rectangular section 8 and a third rectangular section 9 which are arranged from top to bottom to form a Chinese character 'zhong' -shaped structure; as shown in fig. 5 and 6, the sliding carriages 10 are slidably connected in the through groove 6, the number of the sliding carriages 10 is 2, the shape of the sliding carriages 10 is T-shaped, and when the horizontal section of the sliding carriage 10 is in contact with the second rectangular section 8, the vertical section of the sliding carriage 10 is still positioned in the through groove 6; the steel wool 11 is arranged on the vertical section of the sliding seat 10, the steel wool 11 extends to the outer side of the through groove 6, the extending steel wool 11 is in elastic contact with the threaded holes 14 of the inner ring 12 and the outer ring 13, burrs in the threaded holes 14 can be ground when the steel wool 11 rotates, burrs and oil stains in the threaded holes 14 can be cleaned, and the smoothness of screwing the high-strength bolts 29 is ensured; as shown in fig. 7, the free end of the cylinder 3 is connected with a conical head 16 through a countersunk bolt 15, the conical head 16 is matched with a conical pit 17 of the threaded hole 14, and when the conical head 16 abuts against the conical pit 17, the cylinder 3 starts to rotate; a sliding hole 18 is formed in the center of the conical head 16; as shown in fig. 8 and 9, a push rod 19 is slidably connected in the slide hole 18; the side wall of the ejector rod 19 is fixedly connected with extrusion blocks 20, the number of the extrusion blocks 20 is 2 in the embodiment, the extrusion blocks 20 consist of cone pipe sections 21 and round pipe sections 22, a funnel-shaped structure is formed, and the cone pipe sections 21 deviate from the cone head 16; the opposite surfaces of the sliding seats 10 are provided with guide grooves 23, the guide grooves 23 are matched with the extrusion blocks 20, when the extrusion blocks 20 are positioned in the guide grooves 23, the two sliding seats 10 move in opposite directions, and when the extrusion blocks 20 are positioned outside the guide grooves 23, the two sliding seats 10 move in opposite directions; a blind hole 24 is formed in the center of the column body 3, a first spring 25 is installed in the blind hole 24, the free end of the first spring 25 is located in the blind hole 24, and the free end of the first spring 25 is connected with the ejector rod 19; the second rectangular section 8 of the through groove 6 is provided with opposite spring grooves 26, the spring grooves 26 are equidistantly arranged, a second spring 27 is arranged in the spring groove 26, the second spring 27 is connected with the horizontal section of the sliding seat 10, and the two sliding seats 10 are extruded to move in opposite directions, so that smoothness of the cylinder 3 entering the threaded hole 14 is ensured; as shown in fig. 10 and 11, the deburring process: in the initial state, the second springs 27 on the two sides push the two sliding seats 10 to move towards each other, the first springs 25 enable the extrusion block 20 to be contained in the guide groove 23, and the free ends of the ejector rods 19 extend out of the conical heads 16; starting the telescopic rod 1 to enable the cylinder 3 to extend into the threaded hole 14, after the ejector rod 19 is contacted with the conical pit 17 of the threaded hole 14, the first spring 25 is contracted, the extrusion block 20 slides out of the guide groove 23, when the conical head 16 is abutted against the bottom of the conical pit of the threaded hole 14, the steel wool 11 is elastically contacted with the threaded hole 14, the cylinder 3 is provided with rotary deburring and greasy dirt, and after the greasy dirt and the greasy dirt are discharged from the threaded hole 14, the telescopic rod 1 is contracted, the first spring 25 enables the ejector rod 19 to reset, the second spring 27 enables the sliding seat 10 to reset, and the cylinder 3 can be taken out; this application is through setting up steel wool 11 that can stretch out and withdraw, and the cylinder 3 of being convenient for is deep into the screw hole 14 of inner ring 12, outer loop 13, and rotatory steel wool 11 can get rid of burr and greasy dirt to discharge burr and greasy dirt, the screw thread tooth is not damaged to the rotation process, the effectual installation of guaranteeing high strength bolt 29.

As shown in fig. 12, as an optimization of the first embodiment, considering that the locking disc comprises an inner ring 12 and an outer ring 13, the front end of the inner ring 12 is provided with a taper sleeve part 28 embedded in the outer ring 13, the inner ring 12 and the outer ring 13 are provided with a circle of screw holes 14 which are circumferentially arranged, after the locking disc is installed in place, a high-strength bolt 29 is installed in the screw holes 14, as shown in fig. 32, so that a hollow shaft of a gear box 30 of the wind driven generator completely hugs a main shaft 31; in order to screw the high-strength bolt 29 in time after deburring is finished, as shown in fig. 13, the telescopic rod is further provided with a first linear motor 32, a rotor seat of the first linear motor 32 is used for installing the telescopic rod 1, the first linear motor 32 enables the column body 3 to retract, structural interference is avoided, and screwing of the high-strength bolt 29 is prevented from being influenced; the stator seat of the first linear motor 32 is provided with a second motor 33, the shaft end of the second motor 33 is provided with a hexagonal sleeve 34, the bolt opening of the hexagonal sleeve 34 exceeds the end surface of the first linear motor 32, and the hexagonal sleeve 34 is used for screwing the high-strength bolt 29; by providing the hexagonal socket 34, the high-strength bolt 29 can be screwed, and the bolt screwing operation after the burr removal can be realized by being integrally mounted with the column 3.

As shown in fig. 14, as an optimization of the first embodiment, considering the position of the cylinder 3 and the position of the hexagonal sleeve 34 to be adjusted, a carrier 35 is mounted on the stator seat of the first linear motor 32, and a mechanical arm 36 is connected to the carrier 35 through a bolt; the positions of the column body 3 and the hexagonal sleeve 34 can be flexibly adjusted by arranging the mechanical arm 36, so that deburring operation and screwing operation are facilitated.

As shown in fig. 15, as an optimization of the first embodiment, considering that the position of the mechanical arm 36 is fixed and the movement range is small, the fixed end of the mechanical arm 36 is connected with the second linear motor 37, and the second linear motor 37 moves transversely, so that the movement range of the mechanical arm 36 is enlarged.

As shown in fig. 16, as an optimization of the first embodiment, considering that the single-side screwing of the high-strength bolt 29 can form the inclination of the butt joint surface and the screwing force of the high-strength bolt 29 is changed, a third linear motor 38 is installed on the opposite side of the second linear motor 37, the mechanical arm 36 is installed on the third linear motor 38, the mechanical arm 36 is provided with the carrying seat 35, the column body 3 and the hexagonal sleeve 34 with the same structure, and the butt joint surface is ensured to be flush from two sides at the same time, so that the screwing of the high-strength bolt 29 is facilitated.

As shown in fig. 17, as an optimization of the first embodiment, considering that the rotation load of the transmission chain is large, it is difficult to directly jiggle the transmission chain by using a manual disc brake disc, and a moment increasing device, namely a main transmission chain jigger mechanism of the wind generating set, needs to be added between a human hand and the brake disc; the Chinese patent with the application number of CN201120109462.9 discloses a manual jigger mechanism of a main transmission chain of a wind generating set, which is provided with a crank, a mounting base and a jigger gear box, wherein the jigger gear box comprises a rear box body, a front box body, a first gear, a second gear and a third gear, the crank is coaxial with the first gear, the first gear is meshed with the second gear to be connected, the second gear is coaxial with the third gear, the third gear is meshed with a gear on the circumference of a brake disc outside the jigger mechanism, and more than one base pin hole which can be inserted with a pin shaft and corresponds to a pin hole on the brake disc is arranged on the mounting base. However, the manual operation of the application is time-consuming and labor-consuming; in order to realize automatic rotation of the threaded hole 14 to the screwing position, the present application further comprises a jigger mechanism 39, as shown in fig. 18, wherein the jigger mechanism 39 comprises a fourth linear motor 40, and the fourth linear motor 40 can move transversely; a fifth linear motor 41 is mounted on the rotor seat of the fourth linear motor 40, and the fifth linear motor 41 can longitudinally move; a sixth linear motor 42 is arranged on the rotor seat of the fifth linear motor 41, and the sixth linear motor 42 can move vertically; as shown in fig. 19, a supporting seat 43 is installed on a rotor of a sixth linear motor 42, a third motor 44 is installed on the supporting seat 43, the third motor 44 is a servo motor, a first disc 45 is installed at the shaft end of the third motor 44, connecting rods 46 are installed at the end face of the first disc 45, the number of the connecting rods 46 is 4 in the embodiment, the interval angle of each connecting rod 46 is the same, and the free end of each connecting rod 46 is slidably connected with a second disc 47; the side wall of the connecting rod 46 is sleeved with a third spring 48, the third spring 48 is elastically connected between the first disc 45 and the second disc 47, and the third spring 48 plays a role in buffering; the end face of the second disc 47 is provided with 4 screw sleeves 49, and the interval angle of each screw sleeve 49 is the same; a turning screw 50 is inserted into the screw sleeve 49, and the turning screw 50 is connected with a base pin hole (input shaft) of the transmission chain; and (3) turning: the turning screw 50 is moved to a designated position by the fourth, fifth and sixth linear motors 40, 41, 42; mounting a jigger screw 50 at the tail part (base pin hole) of the transmission chain; bonding and connecting the jigger screw 50 and the screw sleeve 49; after the connection is completed, the third motor 44 of the jigger mechanism 39 is controlled by the central control system to drive the transmission chain to perform jigger rotation; the device is mainly used for rotating a transmission chain turning mechanism 39 in the wind power generation industry, the turning mechanism 39 rotates to drive a high-strength bolt 29 of a transmission chain locking disc to rotate clockwise and anticlockwise according to a set angle, the high-strength bolt 29 is screwed by matching with a hexagonal sleeve 34 on a mechanical arm 36, the maximum torque can reach 200NM, and the turning mechanism 39 can have a working stroke X of 900mm X Y:800mm X Z:800mm; can meet the working requirements of various transmission chain types.

In the second embodiment, as shown in fig. 20, unlike the first embodiment, considering that the hexagonal socket 34 can only install one high-strength bolt 29 at a time, the operation of loading the high-strength bolt 29 is complicated, and the telescopic rod 1 is installed by the first linear motor 32, the cylinder 3 is retracted by the first linear motor 32, so that structural interference is avoided, and screwing of the high-strength bolt 29 is affected; the stator base of the first linear motor 32 is provided with a second bearing 51; the second bearing seat 51 is rotatably connected with a pipe body 52, the inner hole of the pipe body 52 is hexagonal, the inner hole of the pipe body 52 is used for penetrating and rotating the high-strength bolt 29, the right port of the pipe body 52 exceeds the end face of the first linear motor 32, the left port of the pipe body 52 is provided with a conical guide surface 53, and the conical guide surface 53 is used for adjusting the position of the high-strength bolt 29 so that the high-strength bolt 29 slides into the inner hole of the pipe body 52; a third bearing seat 85 is mounted on the stator seat of the first linear motor 32, a worm 86 is mounted on the third bearing seat 85, and the worm 86 is driven by a fifth motor 87; the worm 86 is meshed with a worm wheel 88, the worm wheel 88 is arranged on the side wall of the pipe body 52, and the fifth motor 87 rotates to drive the pipe body 52 to screw the high-strength bolt 29; as shown in fig. 21, a storage bin 54 is mounted on the stator seat of the first linear motor 32, a trough 55 is formed on the top surface of the storage bin 54, and the shape of the trough 55 is adapted to the shape of the high-strength bolt 29; the side wall of the storage bin 54 is provided with a through hole 56, the through hole 56 is concentric with the inner hole of the pipe body 52, and the through hole 56 is used for passing through the high-strength bolt 29; a support 57 is mounted on the stator base of the first linear motor 32; the support 57 is provided with guide rails 58, the guide rails 58 are T-shaped, the number of the guide rails 58 in the embodiment is 2, and the 2 guide rails 58 are oppositely arranged; as shown in fig. 22, a push rod 59 is slidably connected to the guide rail 58, the push rod 59 is cylindrical, and a guide groove 60 adapted to the guide rail 58 is formed in the side wall of the push rod 59; the side wall of the push rod 59 is provided with tooth grooves 61, and the tooth grooves 61 are equidistant; the tooth slot 61 is meshed with a driving gear 62, the driving gear 62 is arranged on a stator seat of the first linear motor 32, and the driving gear 62 is driven by a fourth motor 63; a magnet 64 is mounted at one end of the push-out rod 59, the end surface of the magnet 64 attracts the hexagonal surface of the high-strength bolt 29, and the magnet 64 is used for pushing the high-strength bolt 29 to the inner hole of the pipe body 52 through the through hole 56; as shown in fig. 23, the magnet 64 is provided with a baffle plate 65, the baffle plate 65 is parallel to the pushing rod 59, and the baffle plate 65 is used for supporting the high-strength bolt 29 to be pushed out, so that the high-strength bolt 29 to be pushed out and the magnet 64 are prevented from forming structural interference; as shown in fig. 24, by providing the push-out lever 59 to push the high strength bolts 29 one by one to the inner holes of the pipe body 52, and then rotating the pipe body 52 to screw the high strength bolts 29, the high strength bolts 29 are continuously screwed in, greatly improving the bolt screwing efficiency.

As shown in fig. 25, further, considering that the gear box 30 and the main shaft 31 are both large and heavy, in order to improve the assembly accuracy and the installation efficiency of the drive chain; the carrier for the wind power transmission chain assembling bolt pretreatment device is provided, and is used for supporting a transmission chain, and comprises a first base 66, a second base 67, a third base 68 and a fourth base 69, wherein the number of the first bases 66 is 2, 2 first bases 66 are oppositely arranged, and the first bases 66 are used for placing a main shaft 31 as shown in fig. 26; the second stand 67 and the third stand 68 are arranged opposite to each other, and the second stand 67 and the third stand 68 are positioned on the right side of the first stand 66, and the second stand 67 and the third stand 68 are used for placing the gear box 30; the fourth frame 69 is located the right side of second frame 67 and third frame 68, and fourth frame 69 is used for placing gear box 30, through setting up first frame 66, second frame 67, third frame 68, fourth frame 69, can guarantee that gear box 30 and main shaft 31 system are coaxial, and cooperation steel wool 11 and hexagonal sleeve 34 can accomplish the assembly fast accurately, and its assembly accuracy and assembly efficiency all obtain great improvement.

As shown in fig. 27, the first stand 66 includes a rail 70, and a sliding table 71 is slidably connected to the rail 70, where a sliding direction of the sliding table 71 is longitudinal (opposite or opposite movement); the sliding table 71 is of a cavity structure, the bottom surface of the sliding table 71 is provided with a bull's eye wheel 72, and the bull's eye wheel 72 enables the sliding table 71 to move along the track 70; the top surface of the sliding table 71 is provided with a lifter 73, and the lifter 73 can be a hydraulic cylinder or a screw lifter; the piston end of the lifter 73 is provided with a base 74, and the base 74 is used for bearing the main shaft 31;

as shown in fig. 28 and 29, the second stand 67 includes a first base 75, and the first base 75 is provided with a rail 70; the rail 70 is slidably connected with a moving table 76, and the sliding direction of the moving table 76 is longitudinal (towards the third stand 68 or away from the third stand 68); the bottom surface of the mobile station 76 is provided with a bullseye wheel 72; the movable table 76 is hinged with a slat 77, and the rotation direction of the slat 77 is leftward or rightward; the lath 77 is fixed with symmetrically arranged shaft seats 78, the shaft seats 78 are concave with upward openings, and the shaft seats 78 are used for bearing the gear box 30; the bottom surface of the slat 77 is fixedly connected with vertical rods 79 which are symmetrically arranged; the lower end of the vertical rod 79 is connected with a balancing weight 80;

as shown in fig. 30, the third stand 68 includes a second base 81, and a fixed stand 82 is mounted on the second base 81; the top surface of the fixed table 82 is flush with the top surface of the movable table 76, the top surface of the fixed table 82 is hinged with a slat 77, and the rotation direction of the slat 77 is left or right; the lath 77 is fixed with symmetrically arranged shaft seats 78, the shaft seats 78 are concave with upward openings, and the shaft seats 78 are used for bearing the gear box 30; the bottom surface of the slat 77 is fixedly connected with vertical rods 79 which are symmetrically arranged; the lower end of the vertical rod 79 is connected with a balancing weight 80;

as shown in fig. 31, the fourth stand 69 includes a sliding table 71, the sliding table 71 is in a cavity structure, a lifter 73 is installed on the top surface of the sliding table 71, and the lifter 73 may be a hydraulic cylinder or a screw lifter; the piston end of the lifter 73 is fitted with a base 74, the base 74 being used to carry the gearbox 30.

As shown in fig. 30, a pointer 83 is further mounted on the hinge shaft of the fixed table 82 and the slat 77, when the pointer 83 is vertical, the slat 77 is in a parallel state, an angle dial 84 is mounted on the fixed table 82, the pointer 83 is located on the center line of the angle dial 84, and by setting the angle dial 84 and the pointer 83, whether the gear box 30 is flat or not can be displayed, so that the gear box 30 is ensured to be coaxial with the main shaft 31.

The supporting process comprises the following steps: supporting by adopting a five-point method; the device is compatible with various transmission chain types, and can realize 'moving and lifting' to meet the field production requirement; the balance degree of the gear box 30 is detected through an angle dial 84; lifting the gear box 30, and placing the gear box on the second stand 67, the third stand 68 and the fourth stand 69 to enable contact surfaces of the gear box to be completely attached; hoisting the main shaft 31 to the first base 66, leveling the adjusting pointer 83, and then butting the main shaft 31 with the gear box 30; after the butt joint is finished, a dial indicator is placed at the front end position of the main shaft 31 to carry out the sedimentation detection of the transmission chain workpiece; observing whether the dial indicator 83 fluctuates, if no fluctuation indicates that the transmission chain is placed stably and reliably; the lifting hook is removed and the deburring of the steel wool 11 and the assembly operation of the high-strength bolt 29 is started.

The device is mainly used for transmission chain transportation and storage support in the wind power generation industry, the maximum bearing capacity of a machine base is 120 tons, and the bottom bullnose wheel 72 can be used for adjusting and realizing movement in the use process; the height of the base is adjusted by matching with the lifter 73, so that the requirements of transportation and storage support of different types and products are met.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that the foregoing embodiments may be modified and practiced in the field of the invention, and that certain modifications, equivalents, improvements and substitutions may be made thereto without departing from the spirit and principles of the invention.

Claims (4)

1. The wind power transmission chain assembly bolt pretreatment device comprises a telescopic rod (1) and is characterized in that a first bearing seat (2) is arranged at the piston end of the telescopic rod (1); the first bearing seat (2) is rotationally connected with a column body (3); the column body (3) is connected with a first motor (5) through a coupler (4); the side wall of the column body (3) is provided with a through groove (6), and the through groove (6) is composed of a first rectangular section (7), a second rectangular section (8) and a third rectangular section (9) which are arranged from top to bottom to form a Chinese character 'zhong' -shaped structure; sliding seats (10) are connected in the through grooves (6) in a sliding mode, the number of the sliding seats (10) is 2, and the shape of the sliding seats (10) is T-shaped; the vertical section of the sliding seat (10) is provided with steel wool (11), and the extended steel wool (11) is elastically contacted with threaded holes (14) of the inner ring (12) and the outer ring (13); the free end of the cylinder (3) is provided with a conical head (16), and the conical head (16) is matched with a conical pit (17) of the threaded hole (14); a sliding hole (18) is formed in the center of the conical head (16); a push rod (19) is connected in the sliding hole (18) in a sliding way; the side wall of the ejector rod (19) is provided with an extrusion block (20), the extrusion block (20) consists of a taper pipe section (21) and a round pipe section (22) to form a funnel-shaped structure, and the taper pipe section (21) is away from the taper head (16); the opposite surface of the sliding seat (10) is provided with a guide groove (23), and the guide groove (23) is matched with the extrusion block (20); a blind hole (24) is formed in the center of the column body (3), a first spring (25) is arranged in the blind hole (24), and the free end of the first spring (25) is connected with the ejector rod (19); the second rectangular section (8) of the through groove (6) is provided with opposite spring grooves (26), a second spring (27) is arranged in each spring groove (26), and the second spring (27) is connected with the horizontal section of the sliding seat (10); the device also comprises a jigger mechanism (39), wherein the jigger mechanism (39) comprises a fourth linear motor (40); a fifth linear motor (41) is arranged on the rotor seat of the fourth linear motor (40); a sixth linear motor (42) is arranged on the rotor seat of the fifth linear motor (41); a supporting seat (43) is arranged on a rotor of the sixth linear motor (42), a third motor (44) is arranged on the supporting seat (43), a first disc (45) is arranged at the shaft end of the third motor (44), connecting rods (46) are arranged on the end face of the first disc (45), the number of the connecting rods (46) is 4, the interval angle of each connecting rod (46) is the same, and a second disc (47) is connected with the free end of each connecting rod (46) in a sliding mode; the side wall of the connecting rod (46) is sleeved with a third spring (48), and the third spring (48) is positioned between the first disc (45) and the second disc (47) in an elastic connection mode; the end face of the second disc (47) is provided with a screw sleeve (49); a turning screw (50) is inserted into the screw sleeve (49), and the turning screw (50) is connected with a base pin hole of the transmission chain; the telescopic device further comprises a first linear motor (32), and a rotor seat of the first linear motor (32) is used for installing the telescopic rod (1); a second bearing (51) is arranged on the stator seat of the first linear motor (32); the second bearing seat (51) is rotationally connected with a pipe body (52), the inner hole of the pipe body (52) is hexagonal, the inner hole of the pipe body (52) is used for penetrating and rotating the high-strength bolt (29), and a conical guide surface (53) is arranged at the left port of the pipe body (52); a third bearing seat (85) is arranged on the stator seat of the first linear motor (32), a worm (86) is arranged on the third bearing seat (85), and the worm (86) is driven by a fifth motor (87); a worm wheel (88) is meshed with the worm (86), the worm wheel (88) is arranged on the side wall of the pipe body (52), and a fifth motor (87) rotates to drive the pipe body (52) to screw the high-strength bolt (29); a storage bin (54) is arranged on the stator seat of the first linear motor (32), and a trough (55) is formed in the top surface of the storage bin (54); the side wall of the storage bin (54) is provided with a through hole (56); a support (57) is arranged on the stator seat of the first linear motor (32); the support (57) is provided with a guide rail (58); a push rod (59) is connected to the guide rail (58) in a sliding manner, and a guide groove (60) matched with the guide rail (58) is formed in the side wall of the push rod (59); a tooth slot (61) is formed on the side wall of the push rod (59); the tooth grooves (61) are meshed with driving gears (62), and the driving gears (62) are driven by a fourth motor (63); one end of the push-out rod (59) is provided with a magnet (64), and the magnet (64) is used for pushing the high-strength bolt (29) to an inner hole of the pipe body (52) through the through hole (56); the magnet (64) is provided with a baffle plate (65), the baffle plate (65) is parallel to the pushing-out rod (59), and the baffle plate (65) is used for supporting the high-strength bolt (29) to be pushed out.

2. A carrier for the wind power transmission chain assembly bolt pretreatment device of claim 1, comprising a first base (66), a second base (67), a third base (68) and a fourth base (69), wherein the number of the first bases (66) is 2, the 2 first bases (66) are oppositely arranged, and the first bases (66) are used for placing a main shaft (31); the second stand (67) and the third stand (68) are arranged oppositely, the second stand (67) and the third stand (68) are positioned on the right side of the first stand (66), and the second stand (67) and the third stand (68) are used for placing a gear box (30); the fourth stand (69) is positioned on the right side of the second stand (67) and the third stand (68), and the fourth stand (69) is used for placing the gear box (30).

3. The carrier of claim 2, wherein the first frame comprises a first rail, a first sliding table is slidably connected to the first rail, and a first bullseye wheel is arranged on the bottom surface of the first sliding table; the top surface of the first sliding table is provided with a first lifter; the piston end of the first lifter is provided with a first base, and the first base is used for bearing the main shaft; the second stand comprises a first base, and a second track is arranged on the first base; a second mobile station is connected to the second track in a sliding manner; the bottom surface of the second mobile station is provided with a second bull wheel; the second movable table is hinged with a second slat; the second batten is provided with second shaft seats which are symmetrically arranged and are used for bearing the gear box; the bottom surface of the second slat is provided with second vertical bars which are symmetrically arranged; the lower end of the second vertical rod is connected with a second balancing weight; the third machine base comprises a second base station, and a third fixed station is arranged on the second base station; the top surface of the third fixed table is flush with the top surface of the second movable table, and a third slat is hinged to the top surface of the third fixed table; the third lath is provided with third shaft seats which are symmetrically arranged and are used for bearing the gear box; the bottom surface of the third slat is provided with third vertical bars which are symmetrically arranged; the lower end of the third vertical rod is connected with a third balancing weight; the fourth machine base comprises a fourth sliding table, and a fourth lifter is arranged on the top surface of the fourth sliding table; the piston end of the fourth lifter is provided with a fourth base, and the fourth base is used for bearing the gear box.

4. A carrier according to claim 3, wherein the third fixing table and the hinge shaft of the third slat are provided with a pointer, and when the pointer is vertical, the third slat is in a parallel state, the third fixing table is provided with an angle dial, and the pointer is located on a center line of the angle dial.