Drilling and tapping combined machining machine tool
Technical Field
The utility model relates to a drilling, tapping combination machine tool belongs to the mechanical equipment field.
Background
The machine is characterized in that two working procedures of drilling and tapping are omitted in the daily processing of products and accessories, a plurality of faces are required to be processed frequently, even the number of holes and the number of working procedures of some faces are not only one, two drilling and tapping machines are available on the market at present, one machine is a machine for processing holes one by one, the machining efficiency of the machine is too low, the efficiency is required to be improved, only a production line can be manufactured, the investment cost is overlarge, the holes of one face are processed at one time, then the face of a workpiece is changed, the requirement of the machine for face changing is high, the original positioning points are easy to deviate after face changing, the machining precision and the product quality are influenced, the efficiency can be guaranteed, and the machining machine tool capable of guaranteeing the product quality is urgently required by more and more manufacturers.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
For solving the problem, the utility model provides a drilling, tapping combination machine tool, the hole site processing of whole work piece only needs once to fix a position on anchor clamps, can solve the problem that many times turn-ups location caused the precision deviation, four faces of anchor clamps all are equipped with the processing aircraft nose in addition, anchor clamps pass through servo slip table transportation, can slide to the processing fixed point department of processing aircraft nose, and can realize a left side, it is preceding, the three position of right flank respectively has an aircraft nose to carry out the hole site processing to the work piece simultaneously, reach the effect of the porous synchronous processing of multiaspect promptly, promote machining efficiency.
(II) technical scheme
The utility model discloses a drilling, tapping combination machine tool, include: the device comprises a rack, a first servo sliding table, three groups of second servo sliding tables, a plurality of machining heads and a workpiece in-out mechanism; the rack is provided with a mounting bedplate; the first servo sliding table is longitudinally and horizontally arranged and fixed in the middle of the mounting bedplate, and a workpiece clamp is fixedly arranged on the first servo sliding table; the three groups of second servo sliding tables are respectively distributed in the left, front and right directions of the first servo sliding table and are fixedly connected with the mounting bedplate; each group of second servo sliding tables is provided with a machining head, and the number of the machining heads on each group of second servo sliding tables is at least one; the mounting bedplate is also fixedly provided with a workpiece in-out mechanism; the workpiece in-and-out mechanism is located beside the workpiece clamp.
Furthermore, the mounting platen is fixedly provided with a processing machine head at the rear part of the first servo sliding table through a connecting mounting frame.
Further, the structure and the principle of first servo slip table and second servo slip table are identical, include: the oil groove, the sliding rail, the sliding table and the servo motor are arranged; the oil groove and the servo motor are mutually and closely arranged on the mounting bedplate; a group of sliding rails is arranged in the oil groove; a sliding table is connected on the sliding rail in a sliding manner; the output shaft end of the servo motor is connected with one end of a screw rod; the other end of the screw rod extends into the oil groove and is in threaded connection with the sliding table.
Further, the work holder includes: a pushing cylinder and a clamp body; the top of the fixture body is fixedly provided with a pushing cylinder, and the bottom of the fixture body is correspondingly fixedly connected with the surface of a sliding table of the first servo sliding table through a heightening block; a workpiece groove is formed in the middle section of the fixture body, and through grooves convenient for feeding and processing are formed in the four side walls of the fixture body; the workpiece groove is communicated with the through groove; a pressing block through groove for communicating the workpiece groove with the pushing cylinder is formed in the clamp body; a pressing block for a press workpiece is arranged in the pressing block through groove; and the push rod of the push cylinder extends into the pressing block through groove and is fixedly connected with the pressing block.
Further, the size range of the through groove comprises a part of the workpiece to be processed.
Further, the workpiece access mechanism includes: installing an underframe, a material pushing cylinder, a feeding groove rail, a transition groove rail and a discharging groove rail; the mounting underframe is fixed on the mounting bedplate and positioned beside the workpiece clamp; the transition groove rail and the discharge groove rail are fixedly arranged on the mounting underframe; the transition groove rails and the discharging groove rails are symmetrically distributed on two side surfaces of the workpiece clamp, and the end surfaces of the transition groove rails and the discharging groove rails are aligned to the through grooves; the mounting underframe is also fixedly provided with a material pushing cylinder right behind the transition groove rail; the end face of the ejector rod of the material pushing cylinder is connected with one end of the fixed pushing plate; the other end of the pushing plate is aligned with the end face of the transition groove rail; and the side surface of the transition groove rail is also fixedly communicated with a feeding groove rail.
Further, the processing ends of all the processing machine heads face the workpiece clamp; and the horizontal heights of all the machining heads are within the range of the through grooves.
Further, the processing head at each position can be any one of a drilling head and a tapping head.
Further, the processing head comprises: the four-direction adjusting machine head comprises a four-direction adjusting machine head mounting seat, a power source and a clamping rotating shaft, wherein the four-direction adjusting machine head mounting seat is used for mounting and connecting; the clamping rotating shaft is connected with the output end of the power source, and the clamping rotating shaft and the power source are synchronously installed and fixed on the four-direction adjusting machine head installation seat.
Furthermore, a control box and a console are further installed on the rack.
(III) advantageous effects
The utility model discloses it has following beneficial effect:
the utility model discloses a drilling, tapping combination machine tool, the hole site of whole work piece is processed, only needs once to fix a position, has guaranteed the machining precision, and the hole site can be processed in step to the three side of work piece in addition, has promoted machining efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic structural view of the workpiece holder and the workpiece in-and-out mechanism of the present invention.
Fig. 4 is an internal structure view of the middle clamp body of the present invention.
Fig. 5 is a schematic structural diagram of a first servo sliding table according to the present invention.
Fig. 6 is a schematic structural view of the middle processing head of the present invention.
Detailed Description
As shown in fig. 1 to 6, a combined drilling and tapping machine includes: the device comprises a rack 1, a first servo sliding table 2, three groups of second servo sliding tables 3, a plurality of machining heads 4 and a workpiece in-out mechanism 5; the rack 1 is provided with a mounting bedplate 11; the first servo sliding table 2 is longitudinally and horizontally arranged and fixed in the middle of the mounting bedplate 11, and a workpiece clamp 6 is fixedly arranged on the first servo sliding table; the three groups of second servo sliding tables 3 are respectively distributed in the left, front and right directions of the first servo sliding table 2 and are fixedly connected with the installation bedplate 11; each group of second servo sliding tables 3 is provided with a machining head 4, and the number of the machining heads 4 on each group of second servo sliding tables 3 is at least one; the installation bedplate 11 is also fixedly provided with a workpiece in-out mechanism 5; the work in-and-out mechanism 5 is located beside the work holder 6.
Referring to fig. 1, a machining head 4 is further fixedly mounted on the mounting platen 11 at the rear part of the first servo sliding table 2 through a connecting mounting frame.
Referring to fig. 5, the first servo slide 2 and the second servo slide 3 are identical in structure and principle and comprise: the oil groove 21, the slide rail 22, the sliding table 23 and the servo motor 24; the oil groove 21 and the servo motor 24 are arranged on the installation bedplate 11 in an adjacent way; a group of slide rails 22 are arranged in the oil groove 21; a sliding table 23 is connected on the sliding rail 22 in a sliding manner; the output shaft end of the servo motor 24 is connected with one end of a screw rod 25; the other end of the screw rod 25 extends into the oil groove 21 and is in threaded connection with the sliding table 23.
Referring to fig. 3 and 4, the work holder 6 includes: a pushing cylinder 61 and a clamp body 62; the top of the clamp body 62 is fixedly provided with a pushing cylinder 61, and the bottom of the clamp body is correspondingly fixedly connected with the surface of the sliding table 23 of the first servo sliding table 2 through a padding block 63; a workpiece groove 621 is formed in the middle section of the fixture body 62, and through grooves 622 convenient for feeding and processing are formed in the four side walls; the workpiece groove 621 is communicated with the through groove 622; a pressing block through groove 623 for communicating the workpiece groove 621 with the pushing cylinder 61 is further formed in the clamp body 62; a pressing block 64 for pressing a workpiece is arranged in the through groove of the pressing block through groove 623; the pushing rod of the pushing cylinder 61 extends into the pressing block through groove 623 and is fixedly connected with the pressing block 64.
Preferably, the size range of the through slot 622 should include the portion of the workpiece to be machined.
Referring to fig. 3, the work entrance and exit mechanism 5 includes: the installation method comprises the following steps of (1) installing an underframe 51, a pushing cylinder 52, a feeding groove rail 53, a transition groove rail 54 and a discharging groove rail 55; the mounting underframe 51 is fixed on the mounting bedplate 11 and is positioned beside the workpiece clamp 6; the transition groove rail 54 and the discharging groove rail 55 are fixedly arranged on the mounting underframe 51; the transition groove rail 54 and the discharging groove rail 55 are symmetrically distributed on two side surfaces of the workpiece clamp 6, and the end surfaces of the transition groove rail and the discharging groove rail are aligned to the through groove 622; a material pushing cylinder 52 is further fixedly arranged right behind the transition groove rail 54 of the mounting underframe 51; the end face of the ejector rod of the material pushing cylinder 52 is connected and fixed with one end of a pushing plate 56; the other end of the pushing plate 56 is aligned with the end face of the transition groove rail 54; the side surface of the transition groove rail 54 is also fixedly communicated with a feeding groove rail 53.
Referring to fig. 1 and 2, the processing ends of all the processing heads 4 face the workpiece clamp 6; all of the tooling head 4 levels should be within the range of the through slots 622.
Preferably, the machining head 4 at each position can be any one of a drilling head and a tapping head.
Referring to fig. 6, the machining head 4 includes: a four-way adjusting machine head mounting seat 41, a power source 42 and a clamping rotating shaft 43 which are used for mounting and connecting; the clamping rotating shaft 43 is connected with the output end of the power source 42, and the clamping rotating shaft and the power source are synchronously installed and fixed on the four-direction adjusting machine head installation base 41.
Referring to fig. 1, a control box 12 and a console 13 are further installed on the rack 1.
The operation of the machine tool will be described in detail below: the workpiece is placed into the feeding groove rail 53 at one time, under the action of gravity, the workpiece automatically slides into the transition groove rail 54, then the material returning cylinder 51 pushes the workpiece into the workpiece groove 621 of the workpiece fixture 6, the pushing cylinder 61 pushes the pressing block 64 to press the workpiece tightly, then the servo motor 24 of the first servo sliding table 2 acts to drive the workpiece fixture 6 thereon to move backwards, the hole site processing of one surface of the workpiece is firstly completed through the processing head 4 at the rear part, then the servo motor 24 of the first servo sliding table 2 rotates reversely to drive the workpiece fixture 6 thereon to move forwards to the processing fixed point corresponding to the frontmost end, at the moment, the processing heads 4 at the left, the front and the right directions of the first servo sliding table 2 are driven by the second servo sliding table 3 to simultaneously process the hole sites on the three corresponding surfaces of the workpiece, and the processing fixed point can complete the hole sites on the front side surface of the workpiece, if other hole sites are arranged on the left side and the right side of the workpiece to be machined, the first servo sliding table 2 retreats to the initial position, the machining heads 4 additionally arranged on the second servo sliding tables 3 on the left side and the right side can meet the requirement for machining of a plurality of hole sites, all the hole sites are machined, the workpiece fixture 6 is sent back to the initial position, the pushing cylinder 61 unloads at the moment, the pushing cylinder 51 pushes the next workpiece into the workpiece groove 621, meanwhile, the previous machined workpiece is pushed into the discharging groove rail (55), and other mechanisms sequentially act according to the process, so that circular machining is formed.
The utility model discloses a drilling, tapping combination machine tool, the hole site of whole work piece is processed, only needs once to fix a position, has guaranteed the machining precision, and the hole site can be processed in step to the three side of work piece in addition, has promoted machining efficiency.
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.