CN210553133U - Power device for arc-shaped track - Google Patents
Power device for arc-shaped track Download PDFInfo
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- CN210553133U CN210553133U CN201921051843.9U CN201921051843U CN210553133U CN 210553133 U CN210553133 U CN 210553133U CN 201921051843 U CN201921051843 U CN 201921051843U CN 210553133 U CN210553133 U CN 210553133U
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Abstract
The utility model discloses a power device for arc track belongs to the drive arrangement field, aims at providing one kind and can realize along the power device of arc orbital motion, and its technical scheme main points are as follows, a power device for arc track, including frame, transmission portion and drive division, four angular point departments of frame rotate and are connected with the gear, the gear cooperates with the rack on the arc track, the extending direction of rack with the orbital extending direction of arc is unanimous, transmission portion will the power transmission of drive division extremely the gear. The gear is coaxially and fixedly connected with a walking roller which moves along a guide rail on the arc-shaped track. The utility model is suitable for an arc track.
Description
Technical Field
The utility model relates to a power device, in particular to power device for arc track.
Background
At present, the production of the wind power blade main beam needs to be carried out on a girder mold 7, and the girder mold 7 has the following characteristics as shown in figure 1: (1) the girder mold 7 is in an upper arch shape or a lower arch shape in the length direction, the total length of the girder mold is 61.5m, the highest point is 2.83m, and the lowest point is 0.88 m; (2) the laying area of the coil assumes a concave shape in the girder mould 7; (3) the left side and the right side of the girder die 7 at the same length position have height drop relative to the horizontal plane, namely the glass fiber reinforced plastic die generates space distortion along the length direction, and the distortion angle changes from-3.5 degrees to 11.2 degrees relative to the horizontal plane; (4) the left side and the right side of the die supporting structure are vertical to the horizontal plane and are consistent in width, and the gravity center line distance of the square supporting tubes on the two sides is 1180 mm.
In order to realize the online laying of the coiled materials, and the non-uniformity of the girder mold 7, the arc-shaped rail 8 is arranged along the extending direction of the girder mold 7, and a general mechanical traveling structure (such as a suspended gantry type structure and a ground rail moving type structure) is difficult to be applied.
Based on the practical experience and professional knowledge of the product engineering application for many years, the designer actively carries out research and innovation by matching with the application of the theory, so as to create a power device for the arc-shaped track, and the power device has higher practicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power device for arc track can realize along arc orbital motion's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a power device for arc track, includes frame, transmission portion and drive division, four angular point departments of frame rotate and are connected with the gear, the gear cooperates with the rack on the arc track, the extending direction of rack with the orbital extending direction of arc is unanimous, transmission portion will the power transmission of drive division extremely the gear.
Further, the gear is coaxially and fixedly connected with a walking roller, the walking roller moves along a guide rail on the arc-shaped track, and the extending direction of the guide rail is consistent with the extending direction of the arc-shaped track.
Furthermore, the driving part is installed on the frame and comprises a three-phase alternating current motor and a worm gear speed reducer, an output shaft of the three-phase alternating current motor is fixedly connected with an input shaft of the worm gear speed reducer, and an output shaft of the worm gear speed reducer is fixedly connected with the transmission part.
Furthermore, the transmission part is of a belt transmission structure and comprises a driving wheel, a driven wheel, a first belt wheel, a second belt wheel, a third belt wheel and a fourth belt wheel, the driving wheel is coaxially and fixedly connected with an output shaft of the worm gear speed reducer, and the driving wheel is in transmission connection with the driven wheel through a first belt;
the first belt wheel is coaxially and fixedly connected with the driving wheel, the second belt wheel is coaxially and fixedly connected with one of the gears, and the first belt wheel and the second belt wheel are in transmission connection through a second belt;
the third belt wheel is coaxially and fixedly connected with the driven wheel, the fourth belt wheel is coaxially and fixedly connected with another gear, and the third belt wheel and the fourth belt wheel are in transmission connection through a third belt.
Further, the driving wheel and the first belt wheel and/or the driven wheel and the second belt wheel are mounted on the frame through a mounting structure, the mounting structure comprises an end plate, a vertical plate and a horizontal plate, the vertical plate is integrally connected with the horizontal plate, the end plate is vertically and fixedly connected with the horizontal plate through a fastener, and mounting holes are formed in the vertical plate and the end plate.
Furthermore, the vertical plate and the horizontal plate are divided into an installation area and a reinforcing area, and a plurality of reinforcing ribs arranged in parallel are arranged in the reinforcing area.
Furthermore, at least one tensioning structure is arranged on the first belt and/or the second belt and/or the third belt.
Furthermore, the tensioning structure comprises a tensioning wheel and a mounting plate, the tensioning wheel is rotatably connected with the mounting plate, a waist-shaped hole is formed in the mounting plate, and the mounting plate is fixed on the frame through a fastening piece.
The utility model discloses following beneficial effect has:
due to the characteristics of the arc-shaped track, when the frame runs on the arc-shaped track, factors such as inertia and the like hardly control the running speed of the frame, synchronous motion between gears is facilitated through the matching of the gears and the racks, meanwhile, the frame is convenient to fix on the arc-shaped track, the influence of inertia on the frame is reduced, a certain advancing speed of the frame on the arc-shaped track can be guaranteed, and uniform laying of coiled materials is facilitated.
Drawings
FIG. 1 is a schematic structural view of a girder mold and an arc rail according to the present embodiment;
FIG. 2 is a schematic structural view of the vehicle frame according to the present embodiment;
FIG. 3 is a front view of the present embodiment for embodying a power plant;
fig. 4 is a schematic structural diagram for embodying the power unit in the present embodiment.
In the figure, 1, a frame; 11. a gear; 2. a walking roller; 3. a drive section; 31. a three-phase AC motor; 32. a worm gear reducer; 41. a driving wheel; 42. a driven wheel; 43. a first pulley; 44. a second pulley; 45. a third belt pulley; 46. a fourth pulley; 47. a first belt; 48. a second belt; 49. a third belt; 51. an end plate; 52. a vertical plate; 53. a horizontal plate; 54. reinforcing ribs; 6. a tensioning structure; 61. a tension wheel; 62. mounting a plate; 621. a kidney-shaped hole; 7. a girder mold; 8. an arc-shaped track.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
A power device for an arc-shaped track comprises a frame 1, a transmission part and a driving part 3, wherein gears 11 are rotatably connected to four corners of the frame 1, the gears 11 are matched with racks on the arc-shaped track 8 (see figure 1), the extension direction of the racks is consistent with that of the arc-shaped track 8, and the transmission part transmits power of the driving part 3 to the gears 11. The number of teeth and the modulus of the gear 11, the diameter of the walking roller 2, the thickness of the rack and the like are calculated, the center distance between the gear 11 and the rack is ensured, and the phenomenon of tooth jumping or tooth following cutting is prevented.
Due to the characteristics of the arc-shaped rail 8, when the frame 1 travels on the arc-shaped rail 8, due to factors such as inertia, the traveling speed of the frame 1 is difficult to control, synchronous movement between the gears 11 is facilitated through the matching of the gears 11 and the racks, and meanwhile, the frame 1 is convenient to fix on the arc-shaped rail 8, so that the influence of inertia on the frame 1 is reduced, a certain advancing speed of the frame 1 on the arc-shaped rail 8 can be guaranteed, and uniform laying of coiled materials is facilitated.
As shown in fig. 3, the gear 11 is coaxially and fixedly connected with the traveling roller 2, the traveling roller 2 moves along a guide rail on the arc-shaped rail 8, and the extending direction of the guide rail is consistent with the extending direction of the arc-shaped rail 8 (see fig. 1). The walking rollers 2 play a supporting role on one hand, and are used for supporting the weight of the whole frame 1, reducing the pressure of the gear 11 on the rack, reducing the abrasion of the gear 11 and the rack in the running process and prolonging the service life of the gear 11 and the rack; on the other hand, the walking rollers 2 play a role in positioning the whole device, and the advancing route of the frame 1 is ensured.
Here, one side of frame 1 is located to drive division 3 and transmission, and the drive structure is not established to the opposite side of frame 1 because when both sides were driven simultaneously, the latch problem easily appeared in gear 11, consequently, the utility model discloses in adopt unilateral driven mode, solve gear 11 and easily appear the problem of latch. The specific structure of the driving section 3 and the transmission section is as follows.
As shown in fig. 4, the driving unit 3 is mounted on the frame 1, wherein the driving unit 3 includes a three-phase ac motor 31 and a worm gear reducer 32, an output shaft of the three-phase ac motor 31 is fixedly connected to an input shaft of the worm gear reducer 32, and an output shaft of the worm gear reducer 32 is fixedly connected to the transmission unit.
As shown in fig. 4, the transmission part is of a belt transmission structure, the transmission part includes a driving pulley 41, a driven pulley 42, a first belt pulley 43, a second belt pulley 44, a third belt pulley 45 and a fourth belt pulley 46, the driving pulley 41 is coaxially and fixedly connected with an output shaft of the worm gear reducer 32, and the driving pulley 41 is in transmission connection with the driven pulley 42 through a first belt 47. The first belt wheel 43 is coaxially and fixedly connected with the driving wheel 41, the second belt wheel 44 is coaxially and fixedly connected with one of the gears 11, and the first belt wheel 43 and the second belt wheel 44 are in transmission connection through a second belt 48. The third belt wheel 45 is coaxially and fixedly connected with the driven wheel 42, the fourth belt wheel 46 is coaxially and fixedly connected with the other gear 11, and the third belt wheel 45 and the fourth belt wheel 46 are in transmission connection through a third belt 49, wherein the two gears 11 are positioned on the same side so as to realize synchronous transmission.
When the three-phase alternating current motor 31 is started, an output shaft of the three-phase alternating current motor rotates to drive the driving wheel 41 to rotate, the driving wheel 41 rotates to drive the driven wheel 42 and the first belt wheel 43 to rotate, the first belt wheel 43 rotates to drive the second belt wheel 44 to rotate, and the second belt wheel 44 rotates to rotate with the gear 11 which is coaxially and fixedly connected with the second belt wheel; the driven wheel 42 rotates to drive the third belt wheel 45 to rotate, the third belt wheel 45 rotates to drive the fourth belt wheel 46 to rotate, the fourth belt wheel 46 rotates to drive the gear 11 coaxially and fixedly connected with the fourth belt wheel to rotate, and the gear 11 rotates to drive the frame 1 to move forwards on the arc-shaped track 8. The gear 11 is meshed with the rack, so that the four gears 11 of the frame 1 can move synchronously.
As shown in fig. 4, the driving pulley 41 and the first pulley 43 and/or the driven pulley 42 and the second pulley 44 are mounted on the frame 1 through a mounting structure, the mounting structure includes an end plate 51, a vertical plate 52 and a horizontal plate 53, the vertical plate 52 and the horizontal plate 53 are integrally connected, the end plate 51 and the horizontal plate 53 are vertically and fixedly connected through a fastener, and mounting holes are opened on the vertical plate 52 and the end plate 51. Preferably, the vertical plate 52 and the horizontal plate 53 are divided into a mounting area and a reinforcing area, and a plurality of reinforcing ribs 54 are arranged in parallel in the reinforcing area. The arrangement of the reinforcing ribs 54 enhances the overall strength of the mounting structure and reduces the possibility of deformation of the mounting structure caused by vibration generated by the operation of the transmission part in the advancing process of the frame 1.
As shown in fig. 4, the first belt 47 and/or the second belt 48 and/or the third belt 49 are provided with at least one tensioning structure 6. In this embodiment, the first belt 47, the second belt 48, and the third belt 49 are provided with the tension structure 6 on both sides in the longitudinal direction. The tensioning structure 6 comprises a tensioning wheel 61 and a mounting plate 62, the tensioning wheel 61 is rotatably connected with the mounting plate 62, a waist-shaped hole 621 is formed in the mounting plate 62, and the mounting plate 62 is fixed on the frame 1 through a fastening piece. In this embodiment, the fastener may be a bolt and a nut to fix the mounting plate 62. The waist-shaped hole 621 is arranged, so that the position of the tension wheel 61 can be manually adjusted according to the tightness degree of the belt, and the belt is always in the best tension state.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a power device for arc track, characterized in that, includes frame (1), transmission portion and drive division (3), four angular point department of frame (1) rotate and are connected with gear (11), gear (11) and the rack cooperation on arc track (8), the extending direction of rack with the extending direction of arc track (8) is unanimous, transmission portion will the power transmission of drive division (3) extremely gear (11).
2. The power device for the arc-shaped track is characterized in that the gear (11) is coaxially and fixedly connected with a walking roller (2), the walking roller (2) moves along a guide rail on the arc-shaped track (8), and the extension direction of the guide rail is consistent with the extension direction of the arc-shaped track (8).
3. The power device for the arc-shaped track is characterized in that the driving part (3) is installed on the frame (1), the driving part (3) comprises a three-phase alternating current motor (31) and a worm gear reducer (32), an output shaft of the three-phase alternating current motor (31) is fixedly connected with an input shaft of the worm gear reducer (32), and an output shaft of the worm gear reducer (32) is fixedly connected with a transmission part.
4. The power device for the arc-shaped track is characterized in that the transmission part is of a belt transmission structure and comprises a driving wheel (41), a driven wheel (42), a first belt wheel (43), a second belt wheel (44), a third belt wheel (45) and a fourth belt wheel (46), wherein the driving wheel (41) is coaxially and fixedly connected with an output shaft of the worm gear reducer (32), and the driving wheel (41) is in transmission connection with the driven wheel (42) through a first belt (47);
the first belt wheel (43) is coaxially and fixedly connected with the driving wheel (41), the second belt wheel (44) is coaxially and fixedly connected with one gear (11), and the first belt wheel (43) and the second belt wheel (44) are in transmission connection through a second belt (48);
the third belt wheel (45) is coaxially and fixedly connected with the driven wheel (42), the fourth belt wheel (46) is coaxially and fixedly connected with the other gear (11), and the third belt wheel (45) is in transmission connection with the fourth belt wheel (46) through a third belt (49).
5. The power device for the arc-shaped track is characterized in that the driving wheel (41) and the first belt wheel (43) and/or the driven wheel (42) and the second belt wheel (44) are/is mounted on the frame (1) through a mounting structure, the mounting structure comprises an end plate (51), a vertical plate (52) and a horizontal plate (53), the vertical plate (52) and the horizontal plate (53) are integrally connected, the end plate (51) and the horizontal plate (53) are vertically and fixedly connected through a fastening piece, and mounting holes are formed in the vertical plate (52) and the end plate (51).
6. The power device for the arc-shaped track is characterized in that the vertical plate (52) and the horizontal plate (53) are divided to form a mounting area and a reinforcing area, and a plurality of reinforcing ribs (54) are arranged in the reinforcing area in parallel.
7. A power unit for curved tracks, according to claim 4, characterized in that said first belt (47) and/or second belt (48) and/or third belt (49) is provided with at least one tensioning structure (6).
8. The power device for the arc-shaped track is characterized in that the tensioning structure (6) comprises a tensioning wheel (61) and a mounting plate (62), the tensioning wheel (61) is rotatably connected with the mounting plate (62), a waist-shaped hole (621) is formed in the mounting plate (62), and the mounting plate (62) is fixed on the frame (1) through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921051843.9U CN210553133U (en) | 2019-07-05 | 2019-07-05 | Power device for arc-shaped track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921051843.9U CN210553133U (en) | 2019-07-05 | 2019-07-05 | Power device for arc-shaped track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553133U true CN210553133U (en) | 2020-05-19 |
Family
ID=70674025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921051843.9U Active CN210553133U (en) | 2019-07-05 | 2019-07-05 | Power device for arc-shaped track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210553133U (en) |
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2019
- 2019-07-05 CN CN201921051843.9U patent/CN210553133U/en active Active
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