Chamfering device for steel bar production
Technical Field
The utility model relates to the technical field of steel bar chamfering, in particular to a chamfering device for steel bar production.
Background
Chamfering refers to machining of cutting edges and corners of a workpiece into a certain inclined plane. Chamfering is to remove burrs on the part due to machining, and is also generally performed on the end of the part to facilitate assembly of the part.
In the production process of the steel bar, the steel bar can be cut into a certain length, after cutting is finished, more burrs can exist on the cutting end faces at two ends of the steel bar, in order to avoid the burrs from scratching fingers, the cutting faces are required to be chamfered by using a chamfering device, but the existing chamfering device cannot automatically clamp the steel bars with different diameters, and in the processing process, the positions of the steel bars are required to be pushed manually, so that the efficiency is low and the danger coefficient is high.
Disclosure of utility model
In order to make up for the defects, the utility model provides a chamfering device for steel bar production.
The utility model is realized in the following way:
the utility model provides a chamfer device is used in bar production, includes the workstation, the bottom four corners of workstation all is connected with the support column, and two pairs be connected with the horizontal pole between the support column, top one side of workstation is connected with the riser, just one side of riser is installed first motor, the outside of riser is in one side of keeping away from first motor installs the mounting bracket, just the output transmission of first motor is connected with the dwang, the one end of dwang runs through the mounting bracket to be connected with the mill, a pair of fixed box is installed to the top center department of workstation, and a pair of the inside of fixed box all is equipped with the travel groove, the inside of travel groove is equipped with fixture, just fixture includes two pairs of clamping bars, the top both sides of workstation all are connected with the fixed block, and two pairs all are connected with the slide bar between the fixed block, a pair of the outside of slide bar is all slidable mounting has the slider, and a pair of be equipped with moving mechanism between the slider, just moving mechanism includes the push pedal.
Further, the internally mounted of removal groove has the cylinder, just the output of cylinder is connected with the connecting rod, the both sides of connecting rod all are connected with the movable rod, the inside both sides of removal groove all are equipped with the spout.
Further, the inside of a pair of spout all is connected with the gag lever post, and a pair of movable rod slidable mounting is in the outside of gag lever post, the top of connecting rod is connected with the wedge.
The wedge-shaped block limiting device has the beneficial effects that the limiting rod is arranged, so that the movement of the wedge-shaped block is limited in the movement process of the wedge-shaped block.
Further, a pair of inserting rods are inserted into one side of the moving groove, the outer parts of the inserting rods are hinged with clamping rods, and two sides of the top of the wedge block are mutually attached to the bottom ends of the clamping rods.
The beneficial effect of adopting above-mentioned further scheme is, through installing the inserted bar, the clamping lever of being convenient for rotates on the inserted bar, adjusts the angle of clamping lever.
Further, a limiting block is arranged in the moving groove between the pair of clamping rods, and a supporting rod is slidably arranged in the limiting block.
The steel bar clamping device has the beneficial effects that by installing the two pairs of clamping rods, when the lower ends of the pair of clamping rods become larger, the upper ends of the pair of clamping rods become smaller, so that the steel bar is clamped and fixed.
Further, a movable seat is connected between the pair of sliding blocks, connecting plates are connected to two sides of the top of the movable seat, and a push plate is arranged between the pair of connecting plates.
The steel bar chamfering device has the beneficial effects that the steel bar can be pushed by installing the push plate, so that the rest positions of the steel bar are chamfered.
Further, a rack is connected between a pair of the fixing blocks, a pair of connecting pieces are installed on one side of the connecting plate, and a second motor is installed on the top of one of the connecting pieces.
Further, the output end of the second motor is in transmission connection with a rotating shaft, the bottom end of the rotating shaft penetrates through one of the connecting pieces and is sleeved with a gear, and the gear is meshed with the rack.
The beneficial effect of adopting above-mentioned further scheme is, through installing the gear, when the gear rotates, can drive and remove seat and push pedal and carry out back-and-forth movement, be convenient for promote the bar iron.
The chamfering device for steel bar production has the advantages that when the steel bar is chamfered, the steel bar is placed between the two pairs of clamping rods, then the pair of cylinders are started, the cylinders drive the wedge-shaped blocks to move upwards, in the moving process, the pair of moving rods move on the limiting rods, the movement of the wedge-shaped blocks is limited, in the moving process, the wedge-shaped blocks push the bottom ends of the pair of clamping rods, the bottom ends of the pair of clamping rods move to two sides, the lower ends of the pair of clamping rods become larger, the upper ends become smaller, the steel bar is clamped and fixed, the supporting rods support the bottom of the steel bar, then the first motor is started, the first motor drives the rotating rod to rotate, the grinding disc is driven to chamfer the steel bar, after the chamfering at the fixed position is completed, the second motor drives the rotating shaft to rotate, so that the gear and the rack are meshed with each other, in the moving process, the wedge-shaped blocks drive the moving seat and the pushing plate to move, the steel bar can be pushed forward in the moving process, and the rest of the steel bar can be chamfered conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed to be practical in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of a person skilled in the art.
FIG. 1 is a schematic perspective view of a chamfering device for steel bar production;
fig. 2 is a schematic perspective view of a fixing box of a chamfering device for steel bar production;
FIG. 3 is a schematic diagram of a push plate perspective structure of a chamfering device for steel bar production;
fig. 4 is an enlarged schematic view of the structure a in fig. 3.
In the figure, 1001, a workbench, 1002, a support column, 1003, a cross rod, 1004, a vertical plate, 1005, a first motor, 1006, a mounting rack, 1007, a grinding disc, 2001, a fixed box, 2002, a moving groove, 2003, a cylinder, 2004, a connecting rod, 2005, a sliding groove, 2006, a limiting rod, 2007, a moving rod, 2008, a wedge block, 2009, an inserting rod, 2010, a clamping rod, 2011, a limiting block, 2012, a supporting rod, 3001, a fixed block, 3002, a sliding rod, 3003, a sliding block, 3004, a moving seat, 3005, a connecting plate, 3006, a push plate, 3007, a rack, 3008, a connecting piece, 3009, a second motor, 3010, a rotating shaft, 3011 and a gear.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The embodiment I of the chamfering device for steel bar production
The utility model provides the following technical scheme: as referring to fig. 1 and 2, the device comprises a workbench 1001, support columns 1002 are connected to four corners of the bottom of the workbench 1001, a cross bar 1003 is connected between two pairs of support columns 1002, a vertical plate 1004 is connected to one side of the top of the workbench 1001, a first motor 1005 is installed on one side of the vertical plate 1004, a mounting frame 1006 is installed on one side far away from the first motor 1005 outside the vertical plate 1004, a rotating rod is connected to the output end of the first motor 1005 in a transmission manner, one end of the rotating rod penetrates through the mounting frame 1006 and is connected with a grinding disc 1007, a pair of fixing boxes 2001 are installed at the center of the top of the workbench 1001, moving grooves 2002 are formed in the inner parts of the pair of fixing boxes 2001, a clamping mechanism is arranged in the moving grooves 2002, the clamping mechanism comprises two pairs of clamping rods 2010, fixing blocks 3001 are connected to two sides of the top of the workbench 1001, a slide bar 3002 is connected between the two pairs of fixed blocks 3001, a slide block 3003 is slidably installed outside the pair of slide bars 3002, a moving mechanism is arranged between the pair of slide blocks 3003, the moving mechanism comprises a push plate 3006, an air cylinder 2003 is installed inside the moving groove 2002, the output end of the air cylinder 2003 is connected with a connecting rod 2004, two sides of the connecting rod 2004 are connected with a moving rod 2007, two sides of the inner part of the moving groove 2002 are respectively provided with a sliding groove 2005, a limiting rod 2006 is connected inside the pair of sliding grooves 2005, the pair of moving rods 2007 are slidably installed outside the limiting rod 2006, a wedge block 2008 is connected at the top of the connecting rod 2004, a pair of inserting rods 2009 are inserted at one side of the moving groove 2002, clamping rods 2010 are hinged outside the pair of inserting rods 2009, the two sides of the top of the wedge block 2008 are mutually attached to the bottom ends of the pair of clamping rods 2010, a limiting block 2011 is installed between the pair of clamping rods 2010 in the moving groove 2002, a supporting rod 2012 is slidably installed in the limiting block 2011, the movement of the wedge block 2008 is limited in the moving process of the wedge block 2008 by installing a limiting rod 2006, the clamping rods 2010 are convenient to rotate on the inserting rods 2009 by installing inserting rods 2009, the angle of the clamping rods 2010 is adjusted, and when the lower ends of the pair of clamping rods 2010 are enlarged, the upper ends of the pair of clamping rods 2010 are reduced, so that the steel rods are clamped and fixed.
The utility model relates to a second embodiment of a chamfering device for steel bar production
Referring to fig. 3 and 4, a movable seat 3004 is connected between a pair of sliding blocks 3003, two sides of the top of the movable seat 3004 are connected with a connecting plate 3005, a push plate 3006 is installed between a pair of connecting plates 3005, a rack 3007 is connected between a pair of fixing blocks 3001, a pair of connecting pieces 3008 are installed on one side of each connecting plate 3005, a second motor 3009 is installed on the top of each connecting piece 3008, a rotating shaft 3010 is connected at the output end of each second motor 3009 in a transmission manner, the bottom end of each rotating shaft 3010 penetrates one connecting piece 3008 and is sleeved with a gear 3011, the gears 3011 and the racks 3007 are meshed with each other, the pushing plates 3006 are installed, so that the rest positions of the steel bars are chamfered, and the movable seat 3004 and the pushing plates 3006 can be driven to move back and forth when the gears 3011 rotate, so that the steel bars are pushed.
Specifically, the working principle of the chamfering device for steel rod production is that when chamfering is carried out on a steel rod, the steel rod is placed between two pairs of clamping rods 2010, then a pair of air cylinders 2003 are started, the air cylinders 2003 drive wedge blocks 2008 to move upwards, in the moving process, a pair of moving rods 2006 move on limiting rods 2006, movement of the wedge blocks 2008 is limited, in the moving process, the wedge blocks 2008 push the bottom ends of the pair of clamping rods 2010, the bottom ends of the pair of clamping rods 2010 move to two sides, the lower ends of the pair of clamping rods 2010 become larger, the upper ends become smaller, the steel rod is clamped and fixed, the supporting rods 2012 support the bottom of the steel rod, then a first motor 1005 is started, the first motor 1005 drives the rotating rods to rotate, the grinding disc 1007 is driven to rotate, after the fixed position grinding is completed, a second motor 3009 drives the rotating shafts 3010 to rotate, therefore the gears 3011 are meshed with racks 3007, when the gears 3011 rotate, the moving seats 3004 and 3006 are driven to move forward, and the positions of the steel rod can be pushed forward, and the rest of the grinding disc can be pushed by the grinding disc 3006.
It should be noted that, specific model specifications of the first motor 1005, the air cylinder 2003 and the second motor 3009 of the chamfering device for steel rod production need to be determined by selecting a model according to actual specifications of the device, etc., and a specific model selection calculation method adopts the prior art in the field, so that detailed description is omitted.
The power supply of the first motor 1005, the cylinder 2003 and the second motor 3009 of the chamfering device for steel bar production and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.