CN210024452U

CN210024452U - Numerical control turning and milling combined machining tool arm mechanism

Info

Publication number: CN210024452U
Application number: CN201821984432.0U
Authority: CN
Inventors: 张国根; 赖飞飞
Original assignee: New Cheng Hongding Mechanical Technology Inc In Foshan
Current assignee: New Cheng Hongding Mechanical Technology Inc In Foshan
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2020-02-07
Anticipated expiration: 2028-11-28

Abstract

The utility model discloses a numerical control turning and milling combined machining's tool arm mechanism, add at the lathe man-hour, the crossbeam is installed on the rotary worktable of lathe, and the cutter is installed on the ram, when the ascending position of cutter about needs are adjusted, accessible second servo motor drive second lead screw rotation, and the slide passes through second nut and second lead screw threaded connection, thereby it removes about the drive slide, and then control the Z axle subassembly, when the ascending position of cutter about needs are adjusted, the first lead screw rotation of accessible first servo motor drive, and the slide is through first nut and first lead screw threaded connection, slide fixed mounting is on the slide, thereby it reciprocates to drive the ram, enlarge the range of working, it removes to drive the cutter through the transmission connection of lead screw and nut, can improve the precision that the cutter adjusted. The utility model is used for on the milling combination machine tool.

Description

Numerical control turning and milling combined machining tool arm mechanism

Technical Field

The utility model relates to a field of digit control machine tool processing, in particular to numerical control turning and milling combined machining's tool arm mechanism.

Background

With the continuous development of numerical control automatic processing technology, various numerical control machines such as turning, milling, boring, drilling, tapping and the like are widely applied to automatic precision processing technology, but the traditional numerical control machine has single function, the traditional machine has single function, with the development of modern industry, machine tool products develop towards the directions of high combination, high precision and high reliability, a user can obtain the functions of various machines on one machine tool, a plurality of processing procedures can be completed by clamping parts once, the turning and milling composite machine tool is a machine tool which can complete two processing procedures of turning and milling on one machine tool, a tool rest is arranged on a rotary worktable through a tool wall, and during processing, a tool piece clamped on the tool rest is driven by a driving mechanism to move up and down and left and right, so that the tool piece is positioned at a processed part of a workpiece, and the cutting processing of the workpiece is completed by the tool piece, in the field of precision machining, the requirements for the precision of adjusting a workpiece are higher and higher in the processes of turning and milling of a milling machine tool, and the existing machine tool generally has the defects of low adjustment precision of the workpiece, poor machining stability and small machining range.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the cutter arm mechanism for numerical control turning and milling combined machining is provided, the adjusting precision of a cutter can be improved, and the machining range is enlarged.

The utility model provides a solution of its technical problem is:

a cutter arm mechanism for numerical control turning and milling combined machining comprises a cross beam extending left and right and provided with a slide plate, the cross beam is provided with a slide plate, the slide plate is connected with the cross beam in a sliding manner, a Z shaft assembly is arranged on the slide plate and comprises a ram vertically arranged, a slide seat is arranged between the ram and the slide plate and fixedly connected with the slide plate, the ram is connected with the slide seat in a sliding manner, a first adjusting mechanism is arranged between the slide seat and the ram and comprises a first lead screw vertically arranged, a first supporting seat fixedly arranged on the ram is arranged at the lower end of the first lead screw, the lower end of the first lead screw is rotatably connected with the first supporting seat, a first transmission seat fixedly arranged on the ram is arranged at the upper end of the first lead screw, a first servo motor is arranged on the first transmission seat, the first servo motor is in transmission connection with the upper end of the first lead screw, the first servo motor can drive the first lead screw to rotate, the sliding seat is provided with a first nut seat, the first nut seat is fixedly arranged on the sliding seat, the first nut seat is sleeved with a first nut matched with the first lead screw, the first nut is in threaded connection with the first lead screw, a second adjusting mechanism is arranged between the sliding plate and the cross beam, the second adjusting mechanism comprises a second lead screw which is arranged on the left and right sides, the left end of the second lead screw is provided with a second supporting seat, the left end of the second lead screw is in rotary connection with the second supporting seat, the second supporting seat is fixedly connected with the cross beam, the right end of the second lead screw is provided with a second transmission seat, the second transmission seat is fixedly connected with the cross beam, and the second servo motor is arranged on the second transmission seat, the second servo motor is in transmission connection with the right end of the second lead screw, the second servo motor can drive the second lead screw to rotate, the sliding plate is provided with a second nut seat, the second nut seat is fixedly installed on the sliding plate, a second nut matched with the second lead screw is sleeved on the second nut seat, and the second nut is in threaded connection with the second lead screw.

As a further improvement of the proposal, the front wall surface of the beam is provided with a first T-shaped groove which extends leftwards and rightwards, the first T-shaped groove is fixedly connected with the front wall surface of the beam, the left side or the right side of the sliding plate is provided with a first locking block, the first locking block is connected with a first T-shaped bolt matched with the first T-shaped groove, the first T-shaped bolt can move in the first T-shaped groove, the sliding plate can be locked through the first T-shaped bolt, the side wall of the ram is provided with a second T-shaped groove which is vertically arranged, the second T-shaped groove is fixedly connected with the side wall of the ram, the sliding seat is provided with a second locking block, the second locking block is connected with a second T-shaped bolt matched with the second T-shaped groove, the second T-shaped bolt can move in the second T-shaped groove, and the ram can be locked through the second T-shaped bolt.

As a further improvement of the scheme, the front side and the rear side of the left part of the cross beam are both provided with a mounting seat, the mounting seat is provided with a plurality of mounting holes, and the mounting holes are arranged at left and right intervals.

As the further improvement of above-mentioned scheme, the last wall of crossbeam be equipped with be connected with and be about extending the reinforcement roof beam that sets up, the last wall fixed connection of the lower wall of reinforcement roof beam and crossbeam, the left end and the right-hand member of reinforcement roof beam extend to the left end and the right-hand member of crossbeam respectively, the last wall of reinforcement roof beam be equipped with a plurality of shrinkage pools, interval arrangement sets up about a plurality of shrinkage pools are, the last wall of reinforcement roof beam turn right from a left side and be the downward sloping setting.

As a further improvement of the above scheme, the ram be equipped with the third guide rail that is vertical setting, third guide rail and ram fixed connection, the slide be equipped with the third slider of third guide rail matching, the slide pass through third slider and third guide rail sliding connection, the crossbeam be equipped with and be about extending the first guide rail that sets up, first guide rail and crossbeam fixed connection, the slide be equipped with the first slider of first guide rail matching, first slider and slide fixed connection, the slide pass through first slider and first guide rail sliding connection.

As a further improvement of the above scheme, first guide rail set up on the preceding wall of crossbeam, first slider set up on the back wall of slide, the back wall on slide upper portion install the fixing base that is the right angle form, the fixing base include riser, the diaphragm that mutually perpendicular connects, riser and the back wall fixed connection on slide upper portion, the last wall of crossbeam be equipped with and be about extending the second guide rail that sets up, the last wall fixed connection of second guide rail and crossbeam, the lower wall of diaphragm be connected with the second slider that matches with the second guide rail, the fixing base pass through second slider and second guide rail sliding connection.

As a further improvement of the above scheme, the first guide rails are two, the two first guide rails are arranged up and down, the first slide blocks are two and are connected with the two first guide rails in a one-to-one correspondence manner, the third guide rails are two, the two third guide rails are arranged left and right, the third slide blocks are two and are connected with the two third guide rails in a one-to-one correspondence manner.

The utility model has the advantages that: when the position of the tool in the vertical direction needs to be adjusted, the first lead screw can be driven to rotate by the first servo motor, the sliding seat is connected with the first lead screw through the first nut, the sliding seat is fixedly arranged on the sliding plate, the sliding pillow is driven to move up and down, the machining range is expanded, the tool is driven to move through the transmission connection of the lead screw and the nut, and the precision of tool adjustment can be improved.

The utility model is used for the compound lathe of turnning and milling mainly installs on the workstation of gyration.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a side sectional view of a Z-axis assembly in accordance with an embodiment of the present invention;

fig. 3 is a top view of a Z-axis assembly of an embodiment of the present invention;

fig. 4 is a schematic front view of a cross beam according to an embodiment of the present invention;

fig. 5 is a left side view of a cross beam of an embodiment of the present invention;

fig. 6 is a top view of a cross beam of an embodiment of the present invention;

fig. 7 is a partial enlarged view of a cross beam according to an embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1 to 7, this is an embodiment of the invention, in particular:

the utility model provides a numerical control turning and milling combined machining's tool arm mechanism, is including being the crossbeam 1 that extends the setting about, crossbeam 1 install slide 2, slide 2 and crossbeam 1 sliding connection, install Z axle subassembly 4 on slide 2, Z axle subassembly 4 including being the ram 41 of vertical setting, ram 41 and slide 2 between be equipped with the slide 42, slide 42 and slide 2 fixed connection, ram 41 and slide 42 sliding connection be equipped with first adjustment mechanism between slide 42 and ram 41, first adjustment mechanism including being the first lead screw 43 of vertical setting, the lower extreme of first lead screw 43 be equipped with first support seat 44 of fixed mounting on ram 41, the lower extreme of first lead screw 43 be connected with first support seat 44 is rotated, the upper end of first lead screw 43 be equipped with first transmission seat 45 of fixed mounting on ram 41, the first transmission seat 45 is provided with a first servo motor 46, the first servo motor 46 is in transmission connection with the upper end of a first lead screw 43, the first servo motor 46 can drive the first lead screw 43 to rotate, the sliding seat 42 is provided with a first nut seat 47, the first nut seat 47 is fixedly arranged on the sliding seat 42, the first nut seat 47 is sleeved with a first nut 48 matched with the first lead screw 43, the first nut 48 is in threaded connection with the first lead screw 43, a second adjusting mechanism is arranged between the sliding plate 2 and the beam 1, the second adjusting mechanism comprises a second lead screw 3 which is arranged left and right, the left end of the second lead screw 3 is provided with a second supporting seat 31, the left end of the second lead screw 3 is in rotation connection with the second supporting seat 31, the second supporting seat 31 is in fixed connection with the beam 1, and the right end of the second lead screw 3 is provided with a second transmission seat 32, second transmission seat 32 and crossbeam 1 fixed connection, second transmission seat 32 install second servo motor 33, second servo motor 33 be connected with second lead screw 3's right-hand member transmission, second servo motor 33 can drive second lead screw 3 and be rotating, slide 2 be equipped with second nut seat 22, second nut seat 22 fixed mounting on slide 2, second nut seat 22 cover be equipped with the second nut 23 that matches with second lead screw 3, second nut 23 and second lead screw 3 threaded connection. When the position of the tool piece in the vertical direction needs to be adjusted, the first lead screw 43 can be driven to rotate by the first servo motor 46, the sliding seat 42 is in threaded connection with the first lead screw 43 by the first nut 48, the sliding seat 42 is fixedly arranged on the sliding plate 2, the ram 41 is driven to move up and down, the machining range is expanded, the tool piece is driven to move by the transmission connection of the lead screw and the nut, and the adjusting precision of the tool piece can be improved.

As a further preferable embodiment, the front wall of the cross beam 1 is provided with a first T-shaped groove 12, the first T-shaped groove 12 extends left and right, the first T-shaped groove 12 is fixedly connected with the front wall of the cross beam 1, the left side or the right side of the sliding plate 2 is provided with a first locking block 24, the first locking block 24 is connected with a first T-shaped bolt 25 matched with the first T-shaped groove 12, the first T-shaped bolt 25 can move in the first T-shaped groove 12 and can lock the sliding plate 2 through the first T-shaped bolt 25, the side wall of the ram 41 is provided with a second T-shaped groove 52 vertically arranged, the second T-shaped groove 52 is fixedly connected with the side wall of the ram 41, the sliding seat 42 is provided with a second locking block 53, the second locking block 53 is connected with a second T-shaped bolt 54 matched with the second T-shaped groove 52, the second T-shaped bolt 54 can move in the second T-shaped groove 52, and the ram 41 can be locked by the second T-bolt 54. When the sliding plate 2 moves, the first T-shaped bolt 25 is in a loosened state, and when the sliding plate 2 needs to be locked, the first T-shaped bolt 25 is locked, so that the left position and the right position of the cutter are fixed; when the ram 41 moves, the second T-shaped bolt 54 is in a loose state, and when the ram 41 needs to be locked, the second T-shaped bolt 54 is locked, so that the up-and-down position of the knife is fixed.

In a further preferred embodiment, the front side and the rear side of the left portion of the beam 1 are both provided with mounting seats 14, the mounting seats 14 are provided with a plurality of mounting holes 15, and the mounting holes 15 are arranged in a left-right spaced manner. The left part of crossbeam 1 passes through mount pad 14 to be installed on rotary worktable, and the right part of crossbeam 1 stretches out unsettledly, and mounting hole 15 covers are equipped with set screw, fixes on rotary worktable through set screw, can improve the fastness that crossbeam 1 is fixed through a plurality of mounting holes 15 to the needs of processing, the length that adjustable crossbeam 1 stretches out, and then enlarges machine tool machining's scope.

Further as preferred embodiment, the last wall of crossbeam 1 be connected with be and extend about the reinforcement roof beam 16 that sets up, the lower wall of reinforcement roof beam 16 and the last wall fixed connection of crossbeam 1, the left end and the right-hand member of reinforcement roof beam 16 extend to the left end and the right-hand member of crossbeam 1 respectively, the last wall of reinforcement roof beam 16 be equipped with a plurality of shrinkage pools 17, interval arrangement sets up about a plurality of shrinkage pools 17 are, the last wall of reinforcement roof beam 16 turn right from a left side and be the downward sloping setting. When a workpiece is machined, a cutter receives a large acting force, the strength of the cross beam 1 is improved by additionally arranging the reinforcing beam 16 on the cross beam 1, the phenomenon of deformation is prevented, the machining precision of the workpiece is influenced, the weight of a cutter arm is reduced mainly by arranging the concave holes 17 under the condition of improving the strength of the cross beam 1, the load of a machine tool is reduced, and the energy-saving effect is achieved.

Further as preferred embodiment, ram 41 be equipped with and be the third guide rail 5 of vertical setting, third guide rail 5 and ram 41 fixed connection, slide 42 be equipped with the third slider 51 of third guide rail 5 matching, slide 42 through third slider 51 and third guide rail 5 sliding connection, crossbeam 1 be equipped with and be about extending the first guide rail 11 that sets up, first guide rail 11 and crossbeam 1 fixed connection, slide 2 be equipped with the first slider 21 with first guide rail 11 matching, first slider 21 and slide 2 fixed connection, slide 2 through first slider 21 and first guide rail 11 sliding connection. The ram 41 can slide up and down along the third guide rail 5, and the sliding plate 2 can slide left and right along the first guide rail 11, so that smoothness of adjusting the knife is improved.

Further as a preferred embodiment, the first guide rail 11 is arranged on the front wall surface of the cross beam 1, the first slider 21 is arranged on the rear wall surface of the sliding plate 2, the rear wall surface of the upper portion of the sliding plate 2 is provided with a right-angle-shaped fixing seat 26, the fixing seat 26 comprises a vertical plate 27 and a transverse plate 28 which are connected in a mutually perpendicular mode, the vertical plate 27 is fixedly connected with the rear wall surface of the upper portion of the sliding plate 2, the upper wall surface of the cross beam 1 is provided with a second guide rail 13 extending leftwards and rightwards, the second guide rail 13 is fixedly connected with the upper wall surface of the cross beam 1, the lower wall surface of the transverse plate 28 is connected with a second slider 29 matched with the second guide rail 13, and the fixing seat 26 is slidably connected with the second guide rail 13 through the second slider 29. The first guide rail 11 is arranged on the front wall surface of the cross beam 1, the second guide rail 13 is arranged on the upper wall surface of the cross beam 1, the sliding plate 2 is in sliding connection with the first guide rail 11 through the first sliding block 21, and in addition, the sliding plate 2 is in sliding connection with the second guide rail 13 through the second sliding block 29 on the fixed seat 26, so that the sliding plate 2 moves left and right along the first guide rail 11 and the second guide rail 13, the positions of the sliding plate 2 in the front-back direction and the up-down direction can be stabilized through the first guide rail 11 and the second guide rail 13, and the stability of the cutter in processing.

Further, as a preferred embodiment, two first guide rails 11 are provided, two first guide rails 11 are arranged in an up-down arrangement, two first sliders 21 are provided, the two first sliders 21 are connected with the two first guide rails 11 in a one-to-one correspondence manner, two third guide rails 5 are provided, two third guide rails 5 are arranged in a left-to-right arrangement manner, two third sliders 51 are provided, and the two third sliders 51 are connected with the two third guide rails 5 in a one-to-one correspondence manner. The stability of the sliding plate 2 and the ram 41 in moving and fixing is further improved.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides a numerical control turning and milling combined machining's tool arm mechanism, extends crossbeam (1) that sets up including being about, crossbeam (1) install slide (2), slide (2) and crossbeam (1) sliding connection, its characterized in that: install Z axle subassembly (4) on slide (2), Z axle subassembly (4) including ram (41) that is vertical setting, ram (41) and slide (2) between be equipped with slide (42), slide (42) and slide (2) fixed connection, ram (41) and slide (42) sliding connection, be equipped with first adjustment mechanism between slide (42) and ram (41), first adjustment mechanism including being first lead screw (43) of vertical setting, the lower extreme of first lead screw (43) be equipped with first supporting seat (44) of fixed mounting on ram (41), the lower extreme and first supporting seat (44) of first lead screw (43) rotate to be connected, the upper end of first lead screw (43) be equipped with first transmission seat (45) of fixed mounting on ram (41), first transmission seat (45) install first servo motor (46), the upper end transmission of first servo motor (46) and first lead screw (43) be connected, first servo motor (46) can drive first lead screw (43) and rotate, slide (42) be equipped with first nut seat (47), first nut seat (47) fixed mounting on slide (42), first nut seat (47) cover be equipped with first lead screw (43) matching first nut (48), first nut (48) and first lead screw (43) threaded connection, be equipped with second adjustment mechanism between slide (2) and crossbeam (1), second adjustment mechanism including being second lead screw (3) that set up about being, the left end of second lead screw (3) be equipped with second supporting seat (31), the left end of second lead screw (3) be connected with second supporting seat (31) rotation, second supporting seat (31) and crossbeam (1) fixed connection, the right-hand member of second lead screw (3) be equipped with second transmission seat (32), second transmission seat (32) and crossbeam (1) fixed connection, second transmission seat (32) install second servo motor (33), the right-hand member transmission of second servo motor (33) and second lead screw (3) be connected, second servo motor (33) can drive second lead screw (3) and rotate, slide (2) be equipped with second nut seat (22), second nut seat (22) fixed mounting on slide (2), second nut seat (22) cover second nut (23) of matcing with second lead screw (3) are equipped with, second nut (23) and second lead screw (3) threaded connection.

2. The numerical control turning and milling combined machining tool arm mechanism as claimed in claim 1, characterized in that: the front wall of crossbeam (1) be equipped with first T type groove (12), first T type groove (12) be about extending the setting, the front wall fixed connection of first T type groove (12) and crossbeam (1), the left side or the right side of slide (2) install first locking piece (24), first locking piece (24) be connected with first T type bolt (25) that match with first T type groove (12), first T type bolt (25) can move in first T type groove (12) to accessible first T type bolt (25) locking slide (2), the lateral wall of ram (41) be equipped with and be vertical second T type groove (52) that sets up, the lateral wall fixed connection of second T type groove (52) and ram (41), slide (42) install second locking piece (53), second locking piece (53) be connected with second T type bolt (54) that match with second T type groove (52), the second T-shaped bolt (54) can move in the second T-shaped groove (52), and the ram (41) can be locked through the second T-shaped bolt (54).

3. The numerical control turning and milling combined machining tool arm mechanism as claimed in claim 1, characterized in that: crossbeam (1) left part front side and rear side all be equipped with mount pad (14), mount pad (14) be equipped with a plurality of mounting holes (15), interval arrangement sets up about a plurality of mounting holes (15) are.

4. The numerical control turning and milling combined machining tool arm mechanism as claimed in claim 1, characterized in that: the last wall of crossbeam (1) be equipped with and be connected with and extend reinforcing beam (16) that set up about being, the lower wall of reinforcing beam (16) and the last wall fixed connection of crossbeam (1), the left end and the right-hand member of reinforcing beam (16) extend to the left end and the right-hand member of crossbeam (1) respectively, the last wall of reinforcing beam (16) be equipped with a plurality of shrinkage pools (17), interval arrangement sets up about a plurality of shrinkage pools (17) are, the last wall of reinforcing beam (16) turn right from a left side and be the downward sloping setting.

5. The numerical control turning and milling combined machining tool arm mechanism as claimed in claim 1, characterized in that: ram (41) be equipped with third guide rail (5) that are vertical setting, third guide rail (5) and ram (41) fixed connection, slide (42) be equipped with third slider (51) that matches with third guide rail (5), slide (42) through third slider (51) and third guide rail (5) sliding connection, crossbeam (1) be equipped with and extend first guide rail (11) that set up about being, first guide rail (11) and crossbeam (1) fixed connection, slide (2) be equipped with first slider (21) that match with first guide rail (11), first slider (21) and slide (2) fixed connection, slide (2) through first slider (21) and first guide rail (11) sliding connection.

6. The numerical control turning and milling combined machining tool arm mechanism is characterized in that: first guide rail (11) set up on the preceding wall of crossbeam (1), first slider (21) set up on the back wall of slide (2), the back wall on slide (2) upper portion install fixing base (26) that are the right angle form, fixing base (26) including riser (27), diaphragm (28) that mutually perpendicular connects, riser (27) and the back wall fixed connection on slide (2) upper portion, the last wall of crossbeam (1) be equipped with and be about extending second guide rail (13) that set up, the last wall fixed connection of second guide rail (13) and crossbeam (1), the lower wall of diaphragm (28) be connected with second slider (29) that match with second guide rail (13), fixing base (26) through second slider (29) and second guide rail (13) sliding connection.

7. The numerical control turning and milling combined machining tool arm mechanism is characterized in that: the two first guide rails (11) are arranged in an up-and-down arrangement mode, the two first sliding blocks (21) are arranged in two, the two first sliding blocks (21) are connected with the two first guide rails (11) in a one-to-one correspondence mode, the two third guide rails (5) are arranged in a left-and-right arrangement mode, the two third sliding blocks (51) are arranged in two, and the two third sliding blocks (51) are connected with the two third guide rails (5) in a one-to-one correspondence mode.