CN210731620U - Full-automatic drilling and milling composite machine tool - Google Patents
Full-automatic drilling and milling composite machine tool Download PDFInfo
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- CN210731620U CN210731620U CN201921877948.XU CN201921877948U CN210731620U CN 210731620 U CN210731620 U CN 210731620U CN 201921877948 U CN201921877948 U CN 201921877948U CN 210731620 U CN210731620 U CN 210731620U
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Abstract
The utility model relates to the field of machining equipment, in particular to a full-automatic drilling and milling composite machine tool, which comprises a frame, a drilling and milling cutter and a drilling and milling jig, wherein one side of the frame is provided with a drilling and milling motor, the output shaft of the drilling and milling motor is connected with the drilling and milling cutter in a transmission way, the other side of the frame is provided with a chute, the drilling and milling jig slides at the chute, the drilling and milling jig comprises a sliding table, a workpiece mounting seat and a workpiece clamping mechanism, the sliding table is in transmission connection with a ball screw mechanism, the workpiece mounting seat is fixed on the sliding table, the workpiece clamping mechanism is fixed on the sliding table and is arranged close to the opening of a cavity, the workpiece clamping mechanism comprises a first clamping mechanism and a second clamping mechanism which are symmetrically arranged, the utility model has the advantages that the clamping of the workpiece by the drilling and milling jig is very stable, the positioning is accurate and reliable, the workpiece is, the drilling and plane milling operations can be completed simultaneously, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a machining equipment field, concretely relates to compound lathe of full-automatic brill and milling.
Background
Generally, the machining of shaft workpieces requires milling and drilling processes, which can be completed in a lathe or a milling machine only one by one, for example, after milling, drilling needs to be performed by first disassembling a milling cutter and then installing a drill for drilling, and for example, after drilling, milling needs to be performed by first disassembling the drill and then installing the milling cutter. When the shaft workpiece is machined, the drilling and milling processes are alternately performed frequently, if the milling cutter and the drill bit are frequently disassembled, time and labor are wasted, and the machining efficiency is very low. Therefore, it is necessary to design a machine tool with a complex function that combines the drilling and milling processes together, and can simultaneously perform the drilling and milling processes on the workpiece.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound lathe of full-automatic brill milling, this lathe is very firm to the centre gripping of work piece through boring the milling tool, and the location is accurate reliable, and the work piece is difficult for producing the displacement when follow-up brill mills, simultaneously through having installed milling cutter and drill bit on boring the milling cutter simultaneously, can accomplish simultaneously drilling, mill the plane operation, has promoted work efficiency.
To achieve the purpose, the utility model adopts the following technical proposal:
a full-automatic drilling and milling composite machine tool comprises a frame, a drilling and milling cutter and a drilling and milling jig, wherein one side of the frame is provided with the drilling and milling motor, an output shaft of the drilling and milling motor is in transmission connection with the drilling and milling cutter, the other side of the frame is provided with a chute, the drilling and milling jig slides at the chute, a ball screw mechanism for driving the drilling and milling jig to move is arranged in the chute, the drilling and milling jig comprises a sliding table, a workpiece mounting seat and a workpiece clamping mechanism, the sliding table is in transmission connection with the ball screw mechanism, the workpiece mounting seat is fixed on the sliding table and is provided with a cavity for accommodating a workpiece, the workpiece clamping mechanism is fixed on the sliding table and is close to the opening of the cavity, the workpiece clamping mechanism comprises a first clamping mechanism and a second clamping mechanism which are symmetrically arranged, the first clamping mechanism and a first radial clamping mechanism are arranged on the first clamping mechanism, and a, when the first axial clamping mechanism is matched with the second axial clamping mechanism, the axial direction of the workpiece is limited and fixed, and when the first radial clamping mechanism is matched with the second radial clamping mechanism, the axial direction of the workpiece is limited and fixed.
As an optimal scheme of the full-automatic drilling and milling composite machine tool, the drilling and milling cutter comprises a cutter seat, a milling cutter and a drill bit, the milling cutter is used for milling a machining surface, the drill bit is used for drilling, the end face, facing the drilling and milling jig, of the cutter seat is arranged to be a working plane, the milling cutter and the drill bit are fixed on the cutter seat, the axis of the drill bit coincides with the axis of the cutter seat, the milling cutter is arranged outside the drill bit and arranged along the circumferential direction of the cutter seat, and the milling cutter and the drill bit protrude.
As a preferred scheme of the full-automatic drilling and milling composite machine tool, the milling cutter is triangular.
As a preferred scheme of the full-automatic drilling and milling composite machine tool, the first clamping mechanism comprises a first driving cylinder and a first clamping piece, the first axial abutting plate, the first radial clamping block and the first clamping block driving air cylinder are fixed on the sliding table and are arranged on the side portion of the workpiece mounting seat, an output shaft of the first driving air cylinder is in transmission connection with a first clamping piece, one end, far away from the first driving air cylinder, of the first clamping piece is provided with a first clamping opening, one side, facing the workpiece mounting seat, of the first clamping opening is provided with the first axial abutting plate, one end, far away from the first driving air cylinder, of the first axial abutting plate is provided with a semicircular notch, one side, far away from the workpiece mounting seat, of the first clamping opening is provided with the first radial clamping block, the side portion of the first clamping piece is provided with the first clamping block driving air cylinder, the output shaft of the first clamping block driving air cylinder is in transmission connection with the first radial clamping block and drives the first radial clamping block to slide at the first clamping opening;
the second clamping mechanism comprises a second driving air cylinder, a second clamping piece, a second axial abutting plate, a second radial clamping block and a second clamping block driving air cylinder, the second driving air cylinder is fixed on the sliding table and arranged on the side part of the workpiece mounting seat, the first driving air cylinder and the second driving air cylinder are symmetrically arranged on two sides of the workpiece mounting seat, an output shaft of the second driving air cylinder is in transmission connection with the second clamping piece, one end of the second clamping piece, far away from the second driving air cylinder, is provided with a second clamping port, one surface of the second clamping port, facing the workpiece mounting seat, is provided with the second axial abutting plate, one surfaces of the second axial abutting plate, far away from the second driving air cylinder, are provided with semicircular gaps, one surface of the second clamping port, far away from the workpiece mounting seat, is provided with a second radial clamping block, the side part of the second clamping piece is provided with a second clamping block driving air cylinder, and an output shaft of the second clamping block driving air, and drives the second radial clamping block to slide at the second clamping opening.
As an optimal scheme of the full-automatic drilling and milling composite machine tool, V-shaped notches are respectively formed in the first radial clamping block and the second radial clamping block.
As a preferred scheme of the full-automatic drilling and milling composite machine tool, the first radial clamping block comprises a first connecting shaft and a plurality of first V-shaped blocks, the first connecting shaft is in transmission connection with an output shaft of a driving cylinder of the first clamping block, and the first V-shaped blocks are sleeved outside the first connecting shaft;
the second radial clamping block comprises a second connecting shaft and a plurality of second V-shaped blocks, the second connecting shaft is in transmission connection with an output shaft of a driving cylinder of the second clamping block, and the second V-shaped blocks are sleeved outside the second connecting shaft;
the first V-shaped blocks and the second V-shaped blocks are arranged in a staggered mode.
As an optimal scheme of the full-automatic drilling and milling composite machine tool, a guide rail for the sliding of the first clamping piece and the second clamping piece is further arranged on the sliding table.
The utility model has the advantages that: when a workpiece needs to be machined, the workpiece is placed in a workpiece mounting seat, a first driving cylinder and a second driving cylinder are started, output shafts of the first driving cylinder and the second driving cylinder start to stretch to drive a first clamping piece and a second clamping piece to move, the first clamping piece and the second clamping piece are gradually close to each other and complete abutting, in the process of abutting the first clamping piece and the second clamping piece, a first axial abutting plate and a second axial abutting plate are also abutted against each other, under the abutting cooperation of the first axial abutting plate and the second axial abutting plate, the first axial abutting plate and the second axial abutting plate can abut against a positioning step of the workpiece, the workpiece is axially limited and fixed by pressing the positioning step, meanwhile, the first clamping block driving cylinder and the second clamping block driving cylinder can drive a first radial clamping block and a second radial clamping block to gradually close to each other, and the workpiece is clamped under the combined action of the first radial clamping block and the second radial clamping block, stably clamping the workpiece between the two, and starting a drilling and milling motor to simultaneously complete the operations of drilling and milling the plane after the clamping is finished;
the drilling and milling tool is used for limiting and fixing the workpiece in the axial direction and the radial direction, the workpiece is clamped firmly and positioned accurately and reliably, the workpiece is not prone to displacement during subsequent drilling and milling, the milling cutter and the drill bit are installed on the drilling and milling tool simultaneously, drilling and plane milling operations can be completed simultaneously, and working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a workpiece to be machined of a full-automatic drilling and milling composite machine tool according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fully automatic drilling and milling machine tool according to an embodiment of the present invention
Fig. 3 is a schematic structural diagram of a drilling and milling cutter in the full-automatic drilling and milling combined machine tool according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a drilling and milling jig in the full-automatic drilling and milling combined machine tool according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first clamping mechanism and a second clamping mechanism in the full-automatic drilling and milling combined machine tool according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a first radial clamping block and a second radial clamping block in the full-automatic drilling and milling combined machine tool according to the embodiment of the present invention.
In the figure:
1. a frame;
2. drilling and milling a cutter; 2a, a cutter seat; 2b, milling cutter; 2c, a drill bit;
3. drilling and milling a jig; 3a, a sliding table; 3b, a workpiece mounting seat; 3c, a first clamping mechanism; 3c1, a first drive cylinder; 3c2, a first clamp; 3c3, a first axial resisting plate; 3c4, a first radial clamping block; 3c5, a first clamping block driving air cylinder; 3c6, a first connecting shaft; 3c7, first V-shaped block; 3d, a second clamping mechanism; 3d1, a second driving cylinder; 3d2, a second clamp; 3d3, a second axial resisting plate; 3d4, second radial clamping block; 3d5, a second clamping block driving air cylinder; 3d6, second connecting shaft; 3d7, second V-block; 3e, a guide rail;
4. a workpiece; 4a, processing surface; 4b, processing holes; 4c, positioning steps.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As an embodiment of the utility model, the utility model provides a full-automatic drilling and milling composite machine tool, which comprises a frame, a drilling and milling cutter and a drilling and milling jig, wherein one side of the frame is provided with a drilling and milling motor, the output shaft of the drilling and milling motor is connected with the drilling and milling cutter in a transmission way, the other side of the frame is provided with a chute, the drilling and milling jig slides at the chute, a ball screw mechanism for driving the drilling and milling jig to move is arranged in the chute, the drilling and milling jig comprises a sliding table, a workpiece mounting seat and a workpiece clamping mechanism, the sliding table is connected with the ball screw mechanism in a transmission way, the workpiece mounting seat is fixed on the sliding table and is provided with a cavity for accommodating a workpiece, the workpiece clamping mechanism is fixed on the sliding table and is arranged close to the opening of the cavity, the workpiece clamping mechanism comprises a first clamping mechanism and a second clamping mechanism which are symmetrically, the second clamping mechanism is provided with a second axial clamping mechanism and a second radial clamping mechanism, when the first axial clamping mechanism is matched with the second axial clamping mechanism, the axial direction of the workpiece is limited and fixed, and when the first radial clamping mechanism is matched with the second radial clamping mechanism, the axial direction of the workpiece is limited and fixed.
Through the design of this lathe, utilize and bore and mill the tool to work piece axial and radial ascending spacing and fixed, the centre gripping to the work piece is very firm, fixes a position accurate reliable, and the work piece is difficult for producing the displacement when follow-up brill mills, has installed milling cutter and drill bit on the brill mills the cutter simultaneously, can accomplish simultaneously drilling, mill the plane operation, has promoted work efficiency.
The machine tool will be described with reference to the preferred embodiments of the present invention.
Referring to fig. 1, which is a workpiece 4 to be machined according to the present embodiment, an end surface of one end of the workpiece 4 is a machining surface 4a, a machining hole 4b is formed on the machining surface 4a, and the other end of the workpiece 4 has a positioning step 4c for positioning and matching. The machined surface 4a needs to be polished smooth by a milling process, and the machined hole 4b needs to be machined by a drilling process.
Referring to fig. 2, the machine tool comprises a frame 1, a drilling and milling tool 2 and a drilling and milling fixture 3, wherein one side of the frame 1 is provided with the drilling and milling motor, an output shaft of the drilling and milling motor is in transmission connection with the drilling and milling tool 2, the other side of the frame 1 is provided with a chute, the drilling and milling fixture 3 slides at the chute, a ball screw mechanism for driving the drilling and milling fixture 3 to move is arranged in the chute, the drilling and milling fixture 3 comprises a sliding table 3a, a workpiece mounting seat 3b and a workpiece clamping mechanism, the sliding table 3a is in transmission connection with the ball screw mechanism, the workpiece mounting seat 3b is fixed on the sliding table 3a and is provided with a cavity for accommodating a workpiece, the workpiece clamping mechanism is fixed on the sliding table 3a and is arranged close to an opening of the cavity, the workpiece clamping mechanism comprises a first clamping mechanism 3c and a second clamping mechanism 3d which are symmetrically arranged, the first clamping mechanism 3, the second clamping mechanism 3d is provided with a second axial clamping mechanism and a second radial clamping mechanism, when the first axial clamping mechanism is matched with the second axial clamping mechanism, the axial direction of the workpiece is limited and fixed, and when the first radial clamping mechanism is matched with the second radial clamping mechanism, the axial direction of the workpiece is limited and fixed.
Referring to fig. 3, the drilling and milling tool 2 includes a tool seat 2a, a milling tool 2b for milling a machined surface, and a drill 2c for drilling, an end surface of the tool seat 2a facing the drilling and milling fixture 3 is set as a working plane 2d, the milling tool 2b and the drill 2c are fixed on the tool seat 2a, an axis of the drill 2c coincides with an axis of the tool seat 2a, the milling tool 2b is disposed outside the drill 2c and disposed along a circumferential direction of the tool seat 2a, the milling tool 2b is triangular, and the milling tool 2b and the drill 2c both protrude from the working plane 2 d.
Through set up milling cutter 2b and drill bit 2c simultaneously on cutter seat 2a, can accomplish drilling, mill planar operation simultaneously, promoted machining efficiency, milling cutter 2b and drill bit 2c and cutter seat 2a between all can dismantle the connection simultaneously, can conveniently carry out the dismouting.
Referring to fig. 4 and 5, the first clamping mechanism 3c includes a first driving cylinder 3c1, a first clamping member 3c2, a first axial abutting plate 3c3, a first radial clamping block 3c4 and a first clamping block driving cylinder 3c5, the first driving cylinder 3c1 is fixed on the sliding table 3a and is disposed at the side of the workpiece mounting seat 3b, an output shaft of the first driving cylinder 3c1 is connected with the first clamping member 3c2 in a transmission manner, one end of the first clamping member 3c2 away from the first driving cylinder 3c1 is provided with a first clamping opening, one surface of the first clamping opening facing the workpiece mounting seat 3b is provided with the first axial abutting plate 3c3, one end of the first axial abutting plate 3c3 away from the first driving cylinder 3c1 is provided with a semicircular notch, one surface of the first clamping opening away from the workpiece mounting seat 3b is provided with the first radial clamping block 3c4, and the side of the first clamping member 3c2 is provided with the first clamping block 5, an output shaft of the first clamping block driving cylinder 3c5 is in transmission connection with the first radial clamping block 3c4 and drives the first radial clamping block 3c4 to slide at the first clamping opening;
the second clamping mechanism 3d comprises a second driving cylinder 3d1, a second clamping piece 3d2, a second axial abutting plate 3d3, a second radial clamping block 3d4 and a second clamping block driving cylinder 3d5, the second driving cylinder 3d1 is fixed on the sliding table 3a and is arranged at the side part of the workpiece mounting seat 3b, the first driving cylinder 3c1 and the second driving cylinder 3d1 are symmetrically arranged at two sides of the workpiece mounting seat 3b, an output shaft of the second driving cylinder 3d1 is in transmission connection with the second clamping piece 3d2, one end, far away from the second driving cylinder 3d1, of the second clamping piece 3d2 is provided with a second clamping opening, one surface, facing the workpiece mounting seat 3b, of the second clamping opening is provided with the second axial abutting plate 3d3, one surfaces, two ends, far away from the second driving cylinder 3d1, of the second axial abutting plate 3d3 are provided with semicircular notches, one surface, far away from the workpiece mounting seat 3b, is provided with the second radial clamping block 3d4, a second clamping block driving cylinder 3d5 is arranged at the side part of the second clamping piece 3d2, and an output shaft of the second clamping block driving cylinder 3d5 is in transmission connection with the second radial clamping block 3d4 and drives the second radial clamping block 3d4 to slide at a second clamping opening;
the slide table 3a is further provided with a guide rail 3e for sliding the first clamp 3c2 and the second clamp 3d 2.
When a workpiece 4 needs to be machined, the output shafts of the first driving cylinder 3c1 and the second driving cylinder 3c2 are in a compressed and shortened state, at this time, the workpiece 4 is loaded, the workpiece 4 is placed in the workpiece mounting seat 3b, the first driving cylinder 3c1 and the second driving cylinder 3c2 are started, the output shafts of the first driving cylinder 3c1 and the second driving cylinder 3c2 start to stretch, the first clamping piece 3c1 and the second clamping piece 3d2 are driven to move, the first clamping piece 3c1 and the second clamping piece 3d2 gradually approach and complete abutting, in the process that the first clamping piece 3c1 and the second clamping piece 3d2 abut against each other, under the abutting cooperation of the first axial abutting plate 3c3 and the second axial abutting plate 3d3, the first axial abutting plate 3c3 and the second axial abutting plate 3d3 abut against the positioning step 4c of the workpiece 4, the axial positioning step 4c is pressed and fixed, meanwhile, the first clamping block driving cylinder 3c5 and the second clamping block driving cylinder 3d5 drive the first radial clamping block 3c4 and the second radial clamping block 3d4 to gradually approach each other, and under the combined action of the first radial clamping block 3c4 and the second radial clamping block 3d4, the workpiece 4 is clamped between the first radial clamping block 3c5 and the second radial clamping block 3d4, and the workpiece 4 is stably clamped between the first radial clamping block 3c4 and the second radial clamping block 3d 4. After the clamping is completed, the workpiece 4 can not drop spontaneously, the workpiece 4 is clamped very stably through axial and radial limiting and fixing of the workpiece 4, the positioning is accurate and reliable, and the workpiece 4 is not easy to displace during subsequent drilling and milling.
Referring to fig. 6, V-shaped notches are respectively formed in the first radial clamping block 3c4 and the second radial clamping block 3d4, the first radial clamping block 3c4 includes a first connecting shaft 3c6 and a plurality of first V-shaped blocks 3c7, the first connecting shaft 3c6 is in transmission connection with an output shaft of a first clamping block driving cylinder 3c5, and a plurality of first V-shaped blocks 3c7 are sleeved outside the first connecting shaft 3c 6;
the second radial clamping block 3d4 comprises a second connecting shaft 3d6 and a plurality of second V-shaped blocks 3d7, the second connecting shaft 3d6 is in transmission connection with an output shaft of a second clamping block driving cylinder 3d5, and the plurality of second V-shaped blocks 3d7 are sleeved outside the second connecting shaft 3d 6;
the first V-shaped blocks 3c7 have certain gaps, the second V-shaped blocks 3d7 also have certain gaps, the first V-shaped blocks 3c7 and the second V-shaped blocks 3d7 are arranged in a staggered mode, the gaps between the first V-shaped blocks 3c7 can be used for inserting the second V-shaped blocks 3d7, and similarly, the gaps between the second V-shaped blocks 3d7 can be used for inserting the first V-shaped blocks 3c 7.
The V-shaped notches provided on the first radial clamping block 3c4 and the second radial clamping block 3d4 have good centering effect, and simultaneously form a plurality of clamping surfaces, and the workpiece 4 is stably clamped between the two through mutual matching and interaction of the two.
The utility model discloses a theory of operation: when the workpiece 4 needs to be machined, the workpiece 4 is placed in the workpiece mounting seat 3b, the first driving cylinder 3c1 and the second driving cylinder 3c2 are started, the output shafts of the first driving cylinder 3c1 and the second driving cylinder 3c2 start to stretch, the first clamping piece 3c1 and the second clamping piece 3d2 are driven to move and gradually approach to each other to complete abutting, in the abutting process of the first clamping piece 3c1 and the second clamping piece 3d2, the first axial abutting plate 3c3 and the second axial abutting plate 3d3 are also abutted to each other, under the abutting cooperation of the first clamping piece 3c1 and the second clamping piece 3d2, the first axial abutting plate 3c3 and the second axial abutting plate 3d3 abut against the positioning step 4c of the workpiece 4, the axial limiting and fixing of the workpiece 4 is carried out by pressing the positioning step 4c, and simultaneously, the first clamping block driving cylinder 3c5 and the second clamping block driving cylinder 3d5 drive the first radial clamping block 3c4 and the second clamping block 4 to gradually approach to the radial block 4, under the combined action of the first radial clamping block 3c4 and the second radial clamping block 3d4, the workpiece 4 is clamped, the workpiece 4 is stably clamped between the first radial clamping block and the second radial clamping block, and after clamping is completed, the drilling and milling motor is started to simultaneously complete the operations of drilling and milling a plane;
the drilling and milling jig 3 is used for limiting and fixing the workpiece 4 in the axial direction and the radial direction, the workpiece 4 is clamped firmly and positioned accurately and reliably, the workpiece 4 is not prone to displacement during subsequent drilling and milling, the milling cutter 2b and the drill bit 2c are installed on the drilling and milling cutter 2, drilling and plane milling operations can be completed simultaneously, and working efficiency is improved.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (7)
1. A full-automatic drilling and milling composite machine tool is characterized by comprising a rack (1), a drilling and milling cutter (2) and a drilling and milling jig (3), wherein one side of the rack (1) is provided with a drilling and milling motor, an output shaft of the drilling and milling motor is in transmission connection with the drilling and milling cutter (2), the other side of the rack (1) is provided with a chute, the drilling and milling jig (3) slides at the chute, a ball screw mechanism for driving the drilling and milling jig (3) to move is arranged in the chute, the drilling and milling jig (3) comprises a sliding table (3a), a workpiece mounting seat (3b) and a workpiece clamping mechanism, the sliding table (3a) is in transmission connection with the ball screw mechanism, the workpiece mounting seat (3b) is fixed on the sliding table (3a) and is provided with a cavity for accommodating a workpiece, the workpiece clamping mechanism is fixed on the sliding table (3a) and is arranged close to an opening of the cavity, the workpiece clamping mechanism comprises a first clamping mechanism (3c, the first clamping mechanism (3c) is provided with a first axial clamping mechanism and a first radial clamping mechanism, the second clamping mechanism (3d) is provided with a second axial clamping mechanism and a second radial clamping mechanism, when the first axial clamping mechanism is matched with the second axial clamping mechanism, the axial direction of the workpiece is limited and fixed, and when the first radial clamping mechanism is matched with the second radial clamping mechanism, the axial direction of the workpiece is limited and fixed.
2. The fully automatic drilling and milling compound machine tool according to claim 1, wherein the drilling and milling tool (2) comprises a tool base (2a), a milling tool (2b) for milling a machined surface and a drill (2c) for drilling, the end surface of the tool base (2a) facing the drilling and milling jig (3) is provided with a working plane (2d), the milling tool (2b) and the drill (2c) are fixed on the tool base (2a), the axis of the drill (2c) is overlapped with the axis of the tool base (2a), the milling tool (2b) is arranged outside the drill (2c) and arranged along the circumferential direction of the tool base (2a), and the milling tool (2b) and the drill (2c) both protrude out of the working plane (2 d).
3. The fully automatic drilling and milling compound machine tool according to claim 2, characterized in that the milling cutter (2b) is triangular.
4. The full-automatic drilling and milling compound machine tool is characterized in that the first clamping mechanism (3c) comprises a first driving cylinder (3c1), a first clamping piece (3c2), a first axial abutting plate (3c3), a first radial clamping block (3c4) and a first clamping block driving cylinder (3c5), the first driving cylinder (3c1) is fixed on the sliding table (3a) and arranged on the side portion of the workpiece mounting seat (3b), an output shaft of the first driving cylinder (3c1) is in transmission connection with the first clamping piece (3c2), a first clamping opening is formed in one end, away from the first driving cylinder (3c1), of the first clamping piece (3c2), a first axial abutting plate (3c3) is arranged on one side, facing the workpiece mounting seat (3b), of one end, away from the first driving cylinder (3c1), of the first axial abutting plate (3c3) is provided with a semicircular notch, one surface of the first clamping opening, which is far away from the workpiece mounting seat (3b), is provided with a first radial clamping block (3c4), the side part of the first clamping piece (3c2) is provided with a first clamping block driving cylinder (3c5), and an output shaft of the first clamping block driving cylinder (3c5) is in transmission connection with the first radial clamping block (3c4) and drives the first radial clamping block (3c4) to slide at the first clamping opening;
the second clamping mechanism (3d) comprises a second driving cylinder (3d1), a second clamping piece (3d2), a second axial abutting plate (3d3), a second radial clamping block (3d4) and a second clamping block driving cylinder (3d5), the second driving cylinder (3d1) is fixed on the sliding table (3a) and arranged on the side of the workpiece mounting seat (3b), the first driving cylinder (3c1) and the second driving cylinder (3d1) are symmetrically arranged on two sides of the workpiece mounting seat (3b), an output shaft of the second driving cylinder (3d1) is in transmission connection with the second clamping piece (3d2), one end, far away from the second driving cylinder (3d1), of the second clamping piece (3d2) is provided with a second clamping opening, one surface, facing the workpiece mounting seat (3b), of the second clamping opening is provided with a second axial abutting plate (3d3), and a notch is formed in the surface, facing the second axial abutting plate (3d3), which is far away from two ends of the second clamping block (3d2) is provided with a semicircular driving cylinder (1), one side of the second clamping opening, which is far away from the workpiece mounting seat (3b), is provided with a second radial clamping block (3d4), the side of the second clamping piece (3d2) is provided with a second clamping block driving cylinder (3d5), the output shaft of the second clamping block driving cylinder (3d5) is in transmission connection with the second radial clamping block (3d4), and the second radial clamping block (3d4) is driven to slide at the second clamping opening.
5. The fully automatic drilling and milling compound machine tool according to claim 4, characterized in that V-shaped notches are respectively arranged on the first radial clamping block (3c4) and the second radial clamping block (3d 4).
6. The fully automatic drilling and milling compound machine tool is characterized in that the first radial clamping block (3c4) comprises a first connecting shaft (3c6) and a plurality of first V-shaped blocks (3c7), the first connecting shaft (3c6) is in transmission connection with an output shaft of the first clamping block driving cylinder (3c5), and the first connecting shaft (3c6) is externally sleeved with the plurality of first V-shaped blocks (3c 7);
the second radial clamping block (3d4) comprises a second connecting shaft (3d6) and a plurality of second V-shaped blocks (3d7), the second connecting shaft (3d6) is in transmission connection with an output shaft of a second clamping block driving cylinder (3d5), and the second V-shaped blocks (3d7) are sleeved outside the second connecting shaft (3d 6);
the first V-shaped block (3c7) and the second V-shaped block (3d7) are arranged in a staggered mode.
7. The fully automatic drilling and milling compound machine tool according to claim 6, wherein the sliding table (3a) is further provided with a guide rail (3e) for sliding the first clamping piece (3c2) and the second clamping piece (3d 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877948.XU CN210731620U (en) | 2019-11-04 | 2019-11-04 | Full-automatic drilling and milling composite machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112739025A (en) * | 2020-12-24 | 2021-04-30 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739025A (en) * | 2020-12-24 | 2021-04-30 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
| CN112739025B (en) * | 2020-12-24 | 2022-05-03 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
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