Go up income formula building materials reinforcing bar cutting device
Technical Field
The invention relates to an up-entering type building material reinforcing steel bar cutting device, and belongs to the technical field of building materials and building construction.
Technical Field
In the building engineering, the steel bar is a building material with very large use amount and use frequency. When the reinforcing steel bar is used, the reinforcing steel bar is often cut according to actual needs, so the cutting of the reinforcing steel bar is an important work for building construction. The steel bar is cut by a cutter or a cutter. In the past, steel bar cutters were mostly cut by the principle of shearing, or by a circular cutter. The disc is a thin grinding wheel, and steel bars are ground and broken during cutting. There are also equipment limitations when manual sawing with a hacksaw is used. The disc cutter generates a large amount of heat due to grinding, so that the quality of the reinforcing steel bars near the fracture can be changed, and the mechanical strength of the reinforcing steel bar heads is reduced.
The common steel bar cutting machine mainly comprises a horizontal type or a vertical type. The horizontal steel bar cutter belongs to mechanical transmission, and is widely applied due to simple structure and convenient use. The construction method comprises the following steps: the cutting machine mainly comprises a motor, a transmission system, a speed reducing mechanism, a crankshaft mechanism, a machine body, a cutting knife and the like. The universal carbon steel bar cutter is suitable for cutting 6-40 mm common carbon steel bars. The working principle is as follows: driven by a motor, the eccentric shaft is driven to rotate by the speed reduction of the V-belt wheel and the cylindrical gear. The eccentric shaft is provided with a connecting rod which drives the slide block and the movable blade to reciprocate in the sliding direction of the machine base, and the connecting rod and the fixed blade fixed on the machine base are made of carbon tool steel by heat treatment, and generally the front angle is 3 degrees and the rear angle is 12 degrees. The distance between the fixed blade and the movable blade is 0.5-1 mm. Two material blocking frames are arranged on the machine base on two sides of the knife edge so as to reduce the swinging phenomenon of the reinforcing steel bars. The vertical steel bar cutting machine is used for fixing on a steel bar processing production line of a component prefabricating factory. The working principle is as follows: the motor drives the flywheel shaft through a pair of belt wheels, the flywheel shaft is decelerated through a three-stage gear, and the eccentric shaft is driven through the sliding key clutch, so that the moving blade moves back and forth and is matched with the moving blade to cut off the steel bars. The clutch is controlled by the handle to be combined and separated, and the movable blade is controlled to move up and down. The pressing device drives a pair of helical gears with inner reminding threads to enable the screw rods to move up and down by rotating a hand wheel, and steel bars with different diameters are compressed.
No matter which kind of reinforcing bar cutting device, all there are some unsolved problems, firstly the measurement of reinforcing bar is inconvenient, is difficult to control the size of cutting, secondly cutting tool bit poor stability, and the incision terminal surface is level and smooth inadequately, has dimensional tolerance. In addition, the cutting head is very worn and the use cost is too high. In addition, because the reinforcing bar is thin and long object to have certain elasticity, consequently in the cutting process, carry and take the reinforcing bar very inconvenient, lead to work efficiency very low, this also is the great technical problem who urgently needs to solve.
Therefore, it is a significant work to improve and innovate the reinforcing bar cutting apparatus.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a steel bar cutting machine is inconvenient to measure when cutting steel bars, the cutting size is difficult to control, the steel bar cutting process is inconvenient to take and the like, and provides an up-going building material steel bar cutting device.
The technical scheme of the invention is as follows:
firstly, the invention relates to an up-going building material steel bar cutting device which comprises a bearing base, wherein the bearing base comprises a base plate and a plurality of grounding feet arranged at the lower part of the base plate, and a measuring device is arranged on the bearing base; the measuring device comprises a first mounting plate and a second mounting plate, a first positioning rod and a second positioning rod which are arranged in parallel are fixed between the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are connected with calipers through bolts; the bearing base is provided with a blanking port, the bearing base is also provided with a blanking inclined plate, the blanking inclined plate is connected to the bearing base through a plurality of tripods, and the lower end of the blanking inclined plate is positioned above the blanking port; the positioning device comprises a positioning device body, a first sliding positioning hole and a second sliding positioning hole are designed on the positioning device body and are respectively matched with the first positioning rod and the second positioning rod, and a positioning groove and a scale pointer are also designed on the positioning device body.
Further, still be equipped with cutting end base on the bearing base, on cutting end base was fixed in bearing base through bolted connection mode, install the cutting stiff end on the cutting end base simultaneously, cutting stiff end rear side design has the cutting to remove the end, and the cutting removes and is equipped with cutting blade in the end design, and cutting blade is driven by the driver, and the driver is equipped with and removes the end cooperation head.
Further, the cutting stiff end includes the stiff end body, and the design has the removal end locating hole on the stiff end body, and stiff end body lower part design has the link to be fixed in on the cutting end base through the spiro union mode. Meanwhile, the fixed end body is connected with a matching device in a threaded mode, the matching device comprises a matching device supporting plate I and a matching device supporting plate II, a matching groove I and a matching groove II are designed in the matching device supporting plate I and the matching device supporting plate II respectively, and the matching groove I, the matching groove II and a positioning groove in the positioner are horizontal after installation is completed.
Furthermore, a knife inlet groove is designed between the first dispenser supporting plate and the second dispenser supporting plate.
Further, the cutting moving end comprises a moving end body, a blade groove and a blade positioning groove are designed in the cutting moving end body, the blade is pressed and fixed through screwing screws after being inserted into the blade groove, and a matching device accommodating groove is designed in the moving end body.
Furthermore, a connecting bolt hole is designed at the rear part of the moving end body and is connected with a moving end matching head; a first moving end positioning column is designed at the lower side of the container accommodating groove of the dispenser, and a first return spring is designed on the first moving end positioning column; the first return spring is inserted into the moving end positioning hole in a use state; meanwhile, a blade adjusting gear is designed on the moving end body and provided with a gear shaft, an adjusting handle is designed behind the gear shaft, and the blade adjusting gear is connected to the first adjusting gear support and the second adjusting gear support through the gear shaft and can rotate on the first adjusting gear support and the second adjusting gear support.
Further, the moving end matching head is fixedly connected with the cutting moving end through a bolt; the driver also comprises an air pump and an air pump fixing frame, and the air pump is connected with the air cylinder through a connecting hard tube of the air pump fixing frame; the driver also comprises an air cylinder fixing support, the air cylinder fixing support comprises an air cylinder fixing head for fixing the air cylinder, a connecting plate is arranged below the air cylinder fixing support, the connecting plate is connected with the bottom plate, the bottom plate and the connecting plate are connected through reinforcing ribs, and the bottom plate is fixed on the cutting end base in a threaded connection mode; the cutting end base is provided with a sliding base, the sliding base comprises a first sliding base side plate and a second sliding base side plate, a plurality of groups of sliding cylinders are designed between the first sliding base side plate and the second sliding base side plate and are matched with the first sliding base side plate and the second sliding base side plate through connecting shafts, and the sliding cylinders can rotate.
Furthermore, an electromagnetic valve is designed on the air cylinder and is connected with the control switch through a lead.
The up-going building material steel bar cutting device is convenient and fast to measure, the cutter head is stable to cut in the cutting process, the end face of a cut is guaranteed to be flat, the dimensional tolerance is small, meanwhile, the cutter head can be used for multiple times, and the efficiency is higher; more importantly, the steel bar cutting machine has the advantages that through the design of the feeding hole and the feeding inclined plate, the steel bars can be conveniently taken in the cutting process, and the working efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic structural view of a carrier and a measuring device of the present invention;
FIG. 3 is a schematic view of the structure of the positioner;
FIG. 4 is a schematic structural view of a cutting end base;
FIG. 5 is a schematic view of the structure of the cut fixing end;
FIG. 6 is a schematic view of a structure for cutting the moving end;
FIG. 7 is a schematic view of a cutting blade configuration;
fig. 8 is a schematic view of the structure of the driver and the connection with the base of the cutting end.
Description of reference numerals: 1-a carrying base, 11-a base plate, 12-a ground anchor, 13-a blanking port, 14-a blanking sloping plate, 141-a tripod, 2-a measuring device, 21-a mounting plate I, 22-a mounting plate II, 231-a positioning rod I, 232-a positioning rod II, 233-a caliper, 24-a cutting steel bar, 3-a positioner, 31-a positioner body, 321-a sliding positioning hole I, 322-a sliding positioning hole II, 33-a positioning groove, 34-a scale pointer, 4-a control switch, 5-a cutting end base, 52-a sliding base, 521-a sliding base side plate I, 522-a sliding base side plate II, 53-a sliding cylinder, 6-a cutting fixed end, 61-a fixed end body, 611-a moving end positioning hole, 612-connecting end, 62-matching device, 621-supporting plate I, 6211-matching groove I, 622-matching device supporting plate II, 6221-matching groove II, 623-tool entering groove, 7-cutting moving end, 71-moving end body, 711-blade groove, 712-blade positioning groove, 713-matching device accommodating groove, 714-connecting hole bolt, 721-moving end positioning column I, 722-moving end positioning column II, 7211-return spring I, 7221-return spring II, 73-blade adjusting gear, 731-gear shaft, 732-adjusting handle, 7341-adjusting gear bracket I, 7342-adjusting gear bracket II, 8-cutting blade, 81-blade body, 82-matching protrusion, 83-adjusting rack bracket, 831-rack, 9-driver, 91-air pump, 911-air pump fixing frame, 92-connecting hard pipe, 93-air cylinder, 94-air cylinder fixing bracket, 941-air cylinder fixing head, 942-connecting plate, 943-reinforcing rib, 944-bottom plate, 95-moving end matching head and 951-bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Please refer to fig. 1-8:
the most important devices of the invention are: bearing base 1, measuring device 2, locator 3, control switch 4, cutting end base 5, cutting stiff end 6, cutting removal end 7, cutting blade 8, driver 9. The connection of the various components is best seen in fig. 1. Bearing base 1 is L type plate structure, respectively extends a rectangular plate to move about freely and quickly both sides, wherein sets up measuring device 2 and locator 3 on one side, and the another side sets up cutting end base 5, cuts stiff end 6, cuts removal end 7, and cutting blade 8 and driver 9 all set up on cutting end base 5.
As shown in fig. 2, the load base 1 includes a base plate 11 and a plurality of ground pins 12 mounted on a lower portion thereof, and a stable simply supported beam structure, a triangular support, a circular plate support, or a leveling instrument such as a leveling instrument is designed below the ground pins 12 to be a leveling structure. Bearing base 1 top and being provided with measuring device 2, measuring device is fixed with locating lever one 231 and locating lever two 232 including mounting panel one 21 and mounting panel two 22 between the two, and the bolt connection has slide caliper 233 on mounting panel one 21 and the mounting panel two 22 simultaneously.
The first mounting plate 21 and the second mounting plate 22 are erected on the base plate 11 in parallel, the first positioning rod 231 and the second positioning rod 232 are arranged in parallel, the first positioning rod 231 and the second positioning rod 232 are perpendicular to the plane where the first mounting plate 21 and the second mounting plate 22 are located, and two ends of the first positioning rod 231 and the second positioning rod 232 are fixed to the first mounting plate 21 and the second mounting plate 22 respectively. The positioner 3 is inserted on the first positioning rod 231 and the second positioning rod 232, and the positioner 3 slides on the first positioning rod 231 and the second positioning rod 232.
Bear base 1 and be equipped with blanking mouth 13, can see from fig. 2, blanking mouth 13 is the rectangle slot hole, it is used for taking away the cutting reinforcing bar 24 that the cutting was accomplished from the below, it has blanking swash plate 14 still to design on bearing base 1, blanking swash plate 14 is connected and is born on the base 1 through a plurality of tripods 141, blanking swash plate 14's lower extreme is located blanking mouth 13 top, be the position of placing of cutting reinforcing bar 24 directly over blanking swash plate 14's the plate body, cutting reinforcing bar 24 is cut off the back like this, can fall on blanking swash plate 14, and roll down along blanking swash plate 14, fall into in blanking mouth 13, thereby by below disengaging gear.
As can be seen from fig. 3, the positioner 3 includes a positioner body 31, the positioner body 31 is an inverted T-shaped thin plate structure, the left and right portions and the upper portion have a wing, the left and right wings are designed with 321 sliding positioning holes one and 322 sliding positioning holes two, the sliding positioning holes one and 322 sliding positioning holes two are through-hole structures, and the positioning rod one 231 and the positioning rod two 232 pass through the sliding positioning holes one and 322 sliding positioning holes two, respectively. The upper wing of the locator body 31 is provided with a locating groove 33, the upper part of the locating groove 33 is open, the lower part and the rear part are closed, and the locating groove is a semi-through groove, so that the cutting steel bar 24 can be conveniently placed in the locating groove; and 34-dimension pointers are also arranged at the bottoms of the left wing and the right wing of the positioner body 31. The scale pointer 34 is fixed at the bottom of the left wing or the right wing of the positioner body 31, or only can be arranged at the bottom of the left wing or the right wing of the positioner body 31, and the needle body of the scale pointer 34 points to the caliper 233. As can be seen from fig. 1 to 3, the caliper 233 is parallel to the first positioning rod 231 and the second positioning rod 232, and is perpendicular to the plate surface of the positioner body 31. With the caliper 233 as a reference horizontal axis, the fixed position of the scale pointer 34 on the locator body 31 and the bottom position of the positioning groove 33 are at the same horizontal position, that is, the indication position of the scale pointer 34 is equal to the end position of the cut steel bar 24 after being placed in the positioning groove 33. And the zero scale of the caliper 233 is located at the position of the cutting blade 8, so that the scale of the pointer 34 on the caliper 233 is positioned, i.e., the length of the cut bar 24 after it is cut.
In the drawings of the present invention, the scale pointer 34 and the caliper 233 are both provided on one side, and when the scale pointer 34 and the caliper 233 are both provided on the left and right wings of the positioner body 31, the readings are weighted and averaged.
As shown in fig. 4, the cutting end base 5 is fixed on the bearing base 1 by a bolt connection manner, and is provided with a cutting fixed end 6, the rear side of the cutting fixed end 6 is designed with a cutting movable end 7, a cutting blade 8 is designed in the cutting movable end 7, and the cutting movable end 7 is driven by a driver 9.
The cutting fixing end 6 has a structure as shown in fig. 5, and includes a fixing end body 61, a moving end positioning hole 611 is designed on the fixing end body 61, and a connecting end 612 is designed on the lower portion of the fixing end body 61 and fixed on the cutting end base 5 in a screwing manner. Meanwhile, the fixed end body 61 is screwed with the matching device 62, the matching device 62 comprises two vertical plates, namely a first matching device supporting plate 621 and a second matching device supporting plate 622, the first matching device supporting plate 621 and the second matching device supporting plate 622 are respectively provided with a first matching groove 6211 and a second matching groove 6221, the first matching groove 6211, the second matching groove 6221 and the positioning groove 33 in the positioner 3 are positioned at the same horizontal position after the installation is completed, the cutting steel bar 24 is controlled by three grooves in the moving direction by the design, the steel bar can be quickly positioned, and the stability of the cutting steel bar 24 in the steel bar cutting process is also ensured. Meanwhile, a knife-entering groove 623 is designed between the first dispenser supporting plate 621 and the second dispenser supporting plate 622. As can be seen from fig. 5, the knife feeding groove 623 is actually a groove-shaped structure formed by two parallel vertical plates, namely, the first dispenser supporting plate 621 and the second dispenser supporting plate 622.
As shown in fig. 6, the cutting movable end 7 includes a movable end body 71 having a blade groove 711 and a blade positioning groove 712 formed thereon, into which the blade is inserted and then pressed and fixed by tightening screws, and an adapter receiving groove 713 formed on the movable end body 71. The rear part of the moving end body 71 is provided with a connecting bolt hole 714 connected with the moving end matching head 95; a first movable end positioning column 721 is arranged on the lower side of the dispenser accommodating groove 713, and a first return spring 7211 is arranged on the first movable end positioning column; the first return spring 7211 is inserted into the positioning hole 611 of the moving end in the using state; meanwhile, the moving end body 71 is provided with a blade adjusting gear 73, the blade adjusting gear 73 is provided with a gear shaft 731, an adjusting handle 732 is arranged behind the gear shaft 731, and the blade adjusting gear 73 is connected to and can rotate on the adjusting gear bracket one 7341 and the adjusting gear bracket two 7342 through the gear shaft 731.
As shown in fig. 7, the cutting blade 8 includes a blade body 81, the blade body 81 is designed with a fitting protrusion 82, the fitting protrusion 82 is fitted with a blade positioning groove 712 on the cutting moving end 7, and an adjusting rack 83 having a rack 831 on the left is designed, the bottom of the adjusting rack 83 is screwed to the blade body 81, the rack 831 is fitted with the blade adjusting gear 73 after the blade body 81 is inserted into the blade groove 711 in a use state, the adjusting rack 83 can be reused when the blade is worn and replaced, the locking screw can be loosened after the blade is worn, after the adjusting handle 732 is rotated, the blade adjusting gear 73 drives the blade body 81 to ascend or descend, and the adjusting blade is screwed again after being in a proper position in the cutting moving end 7.
The trend of cutting the reinforcing bar 24 is taken as the horizontal axis, and the scale zero point of slide caliper 233 is located the position intersect of blade body 81 cutting reinforcing bar 24, and the scale maximum value of slide caliper 233 is located mounting panel 21. The cutting end base 5 is disposed proximate to the second mounting plate 22, the first mounting plate 21 being distal.
As shown in fig. 8, the cutting moving end 7 of the present invention is driven by the driver 9, the driver 9 includes a moving end fitting head 95, and the moving end fitting head 95 is fixedly connected to the cutting moving end 7 by a bolt 951. Meanwhile, the driver 9 is provided with an air pump 91 and an air pump fixing frame 911, the air pump 91 is connected with the air cylinder 93 through a connecting hard pipe 92, and the preferable air cylinder 93 is provided with an electromagnetic valve which is connected with the control switch 4 through a lead. The cylinder fixing bracket 94 comprises a cylinder fixing head 941, the cylinder fixing head 941 is used for fixing the cylinder 93, the cylinder fixing head 941 is provided with a connecting plate 942, the connecting plate 942 is connected with the bottom plate 944, meanwhile, a reinforcing rib 943 is arranged to connect the bottom plate 944 and the connecting plate 942, and the bottom plate 944 is fixed on the cutting end base 5 in a screwing mode.
Meanwhile, the cutting end base 5 is provided with a sliding base 52, the sliding base 52 comprises a first sliding base side plate 521 and a second sliding base side plate 522, a plurality of groups of sliding cylinders 53 are arranged between the first sliding base side plate 521 and the second sliding base side plate 522 and matched with the first sliding base side plate 521 and the second sliding base side plate 522 through connecting shafts, and the cylinders 53 can rotate. The cutting moving end 7 is placed between the first sliding base side plate 521 and the second sliding base side plate 522 to be matched with the cylinder 53 in the using state.
The use process comprises the following steps: and (3) putting the cutting steel bar 24 into the first matching groove 6211 and the second matching groove 6221 through the cutting fixed end 6, putting the other end of the cutting steel bar into the positioning groove 33 on the positioner 3, adjusting the position of the positioner 3 on the measuring device 2 at the moment, and reading the number by the scale pointer 34 to obtain the distance between the back surface of the positioning groove 33 and the blade end, wherein the distance is the size of the cutting steel bar. Carry out reinforcing bar size setting through the position of adjustment locator 3 on measuring device 2, operation control switch 4 control driver 9 after the completion, driver 9 promotes the cutting and removes end 7 to the motion of cutting stiff end 6, cutting blade 8 in the cutting removes end 7 accomplishes the cutting to the reinforcing bar, control switch 4 control driver 9 stop work this moment, cutting removes end 7 and shifts out from cutting stiff end 6 under return spring's effect, accomplish the reinforcing bar cutting operation, pulling locator 3 this moment, reinforcing bar after the cutting is accomplished is from blanking swash plate 14 landing, from blanking mouth 13 storage device who falls into the device below, like the shallow, storage tank etc..
The above are only specific application examples of the present invention, and other embodiments of the present invention are within the scope of the present invention as claimed by using equivalent alternatives or equivalent variations.