Universal multi-specification large bolt support bracket device
Technical Field
The utility model relates to a bracket device, concretely relates to many specifications of general type big bolt support bracket device.
Background
In the whole assembling process of the wind driven generator, molybdenum disulfide lubricating oil needs to be smeared on the inner end face of the bolt head of the assembling bolt and the thread groove. In the prior art, the work of smearing the molybdenum disulfide lubricating oil is completed by lubricating oil smearing equipment.
When the lubricating oil smearing equipment works, the clamping mechanism of the lubricating oil smearing equipment clamps the head of the bolt, drives the whole bolt to rotate together, and smears molybdenum disulfide at the same time. However, since the rod of the large hexagon head bolt is long, the position of the bolt cannot be fixed by a clamping mechanism of the lubricating oil smearing equipment alone, and the bolt cannot be guaranteed to be in a horizontal state in the rotating process, so that a large bolt supporting bracket device specially used for the large hexagon head bolt needs to be researched.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art existence, provide a big bolt support bracket device of many specifications of general type.
The utility model discloses a realize through following technical scheme: the utility model provides a big bolt support bracket device of many specifications of general type, includes the bottom plate, fixes the riser that sets up on the bottom plate and rotationally sets up the rim plate in the riser front side through the center pin, the preceding terminal surface edge of rim plate rotationally evenly is provided with three pairs of rubber coating bearings through the round pin axle, and the interval between two rubber coating bearings of every pair corresponds to the bolt of different diameter specifications respectively, the riser is provided with positioning hole, the rim plate corresponds positioning hole evenly is provided with three location pinhole, wear to be equipped with the locating pin in positioning hole and the corresponding location pinhole.
The lower extreme of bottom plate has the guide key through second screwed connection, the below of bottom plate is provided with the base, the base is provided with the guide way, the guide key is located in the guide way, the tank bottom of guide way evenly is provided with a plurality of screws along the length direction of this guide way, the bottom plate is provided with connect the via hole, and the third screw is worn to locate in connect the via hole and the corresponding screw.
The edge of bottom plate evenly is provided with four regulation screw holes, and equal spiro union has the fourth screw in these regulation screw holes.
A deep groove ball bearing is arranged between the wheel disc and the central shaft, a bearing spacer bush is arranged between the rear end of the deep groove ball bearing and the vertical plate, and the central shaft penetrates through the vertical plate to be connected with a nut.
The vertical plate is connected with a bearing gland at the front side of the central shaft through a first screw.
The utility model has the advantages that: the utility model is used for on equipment is paintd to lubricating oil, install in the side of the clamping mechanism of equipment is paintd to lubricating oil for supporting bolt makes the bolt be in the horizontality always. The utility model discloses rational in infrastructure, convenient to use, it is applicable in the bolt of three kinds of specification diameters and different length.
Drawings
Fig. 1 is a schematic front structural view of the usage state of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic top view of the bottom plate and the base;
fig. 4 is a schematic view of the construction of the wheel disc.
In the figure: 1-standing a plate; 2-a wheel disc; 3-bearing gland bush; 4-a guide key; 5-positioning pins; 6-central axis; 7-bearing spacer bush; 8-a pin shaft; 9-a first screw; 10-encapsulating the bearing; 11-a nut; 12-deep groove ball bearings; 13-a second screw; 14-a third screw; 15-a fourth screw; 16-a base plate; 17-a base; 18-bolt to be oiled.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a big bolt support bracket device of many specifications of general type, including bottom plate 16, the fixed riser 1 that sets up on bottom plate 16 reaches rotationally to set up in rim plate 2 of riser 1 front side through center pin 6, the preceding terminal surface edge of rim plate 2 rotationally evenly is provided with three pairs of rubber coating bearing 10 through round pin axle 8, interval between two rubber coating bearings 10 of every pair is corresponding to the bolt of different diameter specifications respectively, riser 1 is provided with positioning hole, rim plate 2 evenly is provided with three locating pin 5 holes corresponding to positioning hole, positioning pin 5 is worn to be equipped with in positioning hole and a corresponding locating pin 5 holes.
Referring to fig. 4, rim plate 2 equally divides equally for 120 degrees three and is provided with 3 pairs of pin shaft holes, and three pairs of pin shaft holes evenly are connected with three pairs of rubber coating bearings 10 through round pin axle 8, and interval between every two rubber coating bearings 10 is all different, so that the utility model is suitable for a three kinds of bolts of different diameter specifications.
Referring to fig. 1, when a required pair of encapsulated bearings 10 is rotated to the topmost end of the wheel disc 2, the positioning pin 5 is inserted into the positioning through hole and a corresponding hole of the positioning pin 5, the wheel disc 2 is positioned, and the wheel disc 2 is prevented from rotating. At this time, the bolt 18 to be oiled is placed on the pair of rubber-coated bearings 10 positioned at the topmost end of the wheel disc 2, the head of the bolt is clamped through a clamping mechanism of the lubricating oil smearing device, the whole bolt is driven to rotate together, and meanwhile molybdenum disulfide is smeared.
The outer circumference of the rubber-coated bearing 10 is provided with a soft rubber layer which is in flexible contact with the rod part of the bolt 18 to be coated, so that the rod part anticorrosive coating of the bolt 18 to be coated is effectively prevented from being damaged.
Referring to fig. 1 and 2, the lower end of the bottom plate 16 is connected with a guide key 4 through a second screw 13, a base 17 is arranged below the bottom plate 16, the base 17 is provided with a guide groove, the guide key 4 is located in the guide groove, a plurality of screw holes are uniformly formed in the groove bottom of the guide groove along the length direction of the guide groove, the bottom plate 16 is provided with a connecting through hole, and a third screw 14 penetrates through the connecting through hole and the corresponding screw hole. The guide key 4 is slid along the length direction of the guide groove for bolts 18 to be oiled of different lengths to adjust the position of the base 17.
As shown in fig. 3, four adjusting screw holes are uniformly formed in the edge of the bottom plate 16, fourth screws 15 are screwed in the adjusting screw holes, and the levelness of the bottom plate 16, the vertical plate 1 and the wheel disc 2 can be adjusted by screwing the fourth screws 15, so that the two rubber-coated bearings 10 can support the oil-coated bolt 18 in a full-contact manner.
Referring to fig. 1 and 2, a deep groove ball bearing 12 is arranged between the wheel disc 2 and the central shaft 6, a bearing spacer 7 is arranged between the rear end of the deep groove ball bearing 12 and the vertical plate 1, and the central shaft 6 penetrates through the vertical plate 1 and is connected with a nut 11. The vertical plate 1 is connected with a bearing gland 3 at the front side of the central shaft 6 through a first screw 9.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.