SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but milling process anchor clamps of multi-direction centre gripping to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a milling fixture capable of multi-directionally clamping comprises a support plate, wherein a support column along the vertical direction is arranged in the middle of the top of the support plate, the top of the supporting column is coaxially connected with a workbench, the outer side wall of the supporting column is coaxially sleeved and fixed with a ball bearing, a connecting gear plate is coaxially fixed on the outer ring of the ball bearing, two connecting blocks which are symmetrical along the vertical direction are arranged at the top of the connecting gear plate close to the peripheral edge, the top of each connecting block extends to the upper part of the top of the workbench, and the top of the connecting block is provided with a clamping cylinder, the piston rod of the clamping cylinder faces the workbench, the tail end of the piston rod is provided with a clamping block, be equipped with the motor cabinet on the backup pad lateral wall, gear motor is installed at the motor cabinet top, gear motor's output shaft is vertical upwards and its terminal coaxial coupling has drive gear, drive gear and connection gear board are located same horizontal plane and rather than intermeshing.
Preferably, a plurality of mounting holes which are distributed in an annular array along the circumferential direction and penetrate through are formed in the top of the supporting plate close to the peripheral edge of the supporting plate.
Preferably, the support column is tightly welded on the support plate, and the workbench is tightly welded on the support column.
Preferably, the inner ring of the ball bearing is tightly sleeved on the outer side wall of the support column, a through fixing hole is formed in the middle position of the top of the connecting gear plate, and the outer ring of the ball bearing is tightly sleeved in the fixing hole.
Preferably, the bottom edge of connecting block both sides has the mounting panel in close welding, the mounting panel passes through screw locking to be fixed on connecting the gear plate.
Preferably, a protection pad is tightly adhered to one side of the clamping block far away from the clamping block.
Preferably, the motor base is tightly welded on the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
this but milling process anchor clamps of multi-direction centre gripping, the connecting block that will be used for the installation to press from both sides tight jar is installed on rotatable connection gear board, add man-hour, accessible gear motor's output shaft rotates, drive gear rotates, and then drive and drive gear engagement's connection gear board and rotate, the connecting block rotates thereupon with pressing from both sides tight jar, and then accessible presss from both sides tight jar and drives from a plurality of directions and carry out the centre gripping fixedly to placing the blank on the workstation, need not the repeated material clamping of getting, and then reducible work load, improve work efficiency.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a milling fixture capable of multi-directionally clamping comprises a supporting plate 2, a supporting column 1 along the vertical direction is arranged in the middle of the top of the supporting plate 2, a workbench 3 is coaxially connected with the top of the supporting column 1, a ball bearing 4 is coaxially sleeved and fixed on the outer side wall of the supporting column 1, a connecting gear plate 5 is coaxially fixed on the outer ring of the ball bearing 4, two connecting blocks 6 which are symmetrical along the vertical direction are arranged on the top of the connecting gear plate 5 close to the peripheral edge, the top of each connecting block 6 extends to the upper part of the top of the workbench 3, and the top of the connecting block 6 is provided with a clamping cylinder 7, the piston rod of the clamping cylinder 7 faces the workbench 3 and the tail end of the workbench is provided with a clamping block 8, the outer side wall of the supporting plate 2 is provided with a motor base 9, the top of the motor base 9 is provided with a speed reducing motor 10, the output shaft of the speed reducing motor 10 is vertically upward and the tail end of the output shaft is coaxially connected with a driving gear 11, and the driving gear 11 and the connecting gear plate 5 are positioned on the same horizontal plane and are meshed with each.
In the embodiment, the output shaft of the speed reducing motor 10 rotates to drive the driving gear 11 to rotate, so as to drive the connecting gear plate 5 meshed with the driving gear 11 to rotate, the connecting block 6 and the clamping cylinder 7 rotate along with the connecting block, and the clamping block 8 can be driven by the clamping cylinder 7 to clamp and fix a blank placed on a workbench from multiple directions, so that repeated material taking and clamping are not needed, the workload can be reduced, and the working efficiency can be improved; one side of keeping away from on the tight piece 8 of clamp closely bonds and has protection pad 80, and protection pad 80 adopts non-metallic epoxy to make, avoids pressing from both sides tight piece 8 and directly contacting with the work piece blank of placing on the workstation 3, prevents to press from both sides tight piece 8 fish tail work piece blank.
In addition, a plurality of mounting holes 20 that are the distribution of annular array and run through along its circumference are seted up near its edge department all around at 2 tops of backup pad, are convenient for install backup pad 2 fixedly through mounting hole 20, and then fix whole processing anchor clamps installation on milling machine tool.
Further, ball bearing 4's inner circle closely cup joints on 1 lateral wall of support column, connects 5 top intermediate positions of gear plate and offers the fixed orifices 50 that run through, and ball bearing 4 outer lane closely cup joints in fixed orifices 50, connects through ball bearing 4 to connect gear plate 5 fixedly, guarantees through ball bearing 4 simultaneously to connect gear plate 5 pivoted sensitivity, prevents that it from blocking.
Secondly, the mounting panel 60 that has closely welded in the bottom edge of connecting block 6 both sides, and the mounting panel 60 passes through screw locking to be fixed on connecting gear plate 5, and the installation of being convenient for is dismantled, and after anchor clamps are scrapped, can dismantle connecting gear plate 5 and carry out recycle simultaneously, improves resource utilization.
Specifically, support column 1 beading is on backup pad 2, and workstation 3 beading is on support column 1, and motor cabinet 9 beading is on backup pad 2, and welded fastening simple process, stable in structure is difficult for droing the damage in the use, long service life, and the security performance is high.
When the milling clamp capable of clamping in multiple directions is used, a worker firstly checks the integrity of the milling clamp and whether the connection of each part is firm; then the supporting plate 2 is fixedly installed through the installation hole 20, and the whole machining clamp is fixedly installed on the milling machine tool; then, a workpiece blank to be processed is placed on the workbench 3, and then the piston rod of the clamping cylinder 7 extends out to drive the clamping block 8 and the protective pad 80 to move inwards, so that the workpiece blank is clamped and fixed for the first time for processing for the first time; after the primary processing is finished, the piston rod of the clamping cylinder 7 retracts to drive the clamping block 8 and the protection pad 80 to move outwards, the workpiece is loosened, the power supply of the speed reducing motor 10 is switched on to enable the workpiece to work, the output shaft of the speed reducing motor 10 rotates to drive the driving gear 11 to rotate, and then the connecting gear plate 5 meshed with the driving gear 11 is driven to rotate, the connecting block 6, the clamping cylinder 7 and the clamping block 8 rotate along with the workpiece, the clamping block 8 rotates to a proper direction, the power supply of the speed reducing motor 10 is switched off to stop rotating, the piston rod of the clamping cylinder 7 extends out to drive the clamping block 8 and the protection pad 80 to move inwards, the workpiece is clamped and fixed for the second time, and the secondary processing is further carried out; and then repeating the operation, continuously clamping and fixing the workpiece from other directions, and then processing the workpiece.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.