CN214322489U

CN214322489U - Turning, drilling and milling combined machine tool

Info

Publication number: CN214322489U
Application number: CN202120323651.XU
Authority: CN
Inventors: 赵亚飞; 赖韬
Original assignee: Zhejiang Zhongzhi Jinggong Intelligent Equipment Co ltd
Current assignee: Zhejiang Zhongzhi Jinggong Intelligent Equipment Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-01
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to the technical field of machining, in particular to a turning, drilling and milling composite machine tool, which comprises a machine body, a main shaft and a first driving device, wherein the first driving device drives the main shaft to rotate; the bearing support is arranged on the machine body at the side end of the main shaft, and the main shaft and the bearing support are matched to clamp two ends of a workpiece to be processed; the second driving device is arranged on the machine body, the output end of the second driving device is connected with the bearing support, so that the second driving device can transversely move on the machine body and is matched with the main shaft to fix a workpiece to be processed; the milling device is arranged on the upper machine body of the bearing bracket and is used for milling a workpiece to be processed; the turning device is arranged on the lower machine body of the bearing bracket and is used for turning a workpiece to be processed; and the drilling device is arranged on the side end machine body of the bearing support and is used for carrying out deep hole machining operation on the workpiece to be machined. The utility model discloses can solve work efficiency low among the original technique, influence the problem of work piece production.

Description

Turning, drilling and milling combined machine tool

Technical Field

The utility model relates to a machining technical field refers in particular to a turning, bores, mills compound lathe.

Background

The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis according to different structural forms of the shaft part; or divided into a solid shaft, a hollow shaft, etc.

Due to the structural design of the shaft parts, processes such as turning, milling, drilling and boring and the like are usually used in the machining process, but the existing machine tools are generally combined in pairs, such as turning, drilling, turning and milling and the like, and generally have a sequence, so that one machine tool cannot be formed, the machining condition of machine replacement can be generated in the machining process, the working efficiency is low, and the production of workpieces is influenced.

Disclosure of Invention

The utility model aims at providing a turning, bore, mill compound lathe carries out the car simultaneously through a lathe, bores, mills three kinds of technologies, makes the processing of a lathe just can process all processes of accomplishing a work piece, and work efficiency is low in the solution original technique, influences the problem of work piece production.

The purpose of the utility model is realized like this:

a turning, drilling and milling composite machine tool comprises:

the machine body is provided with a main shaft and a first driving device, and the first driving device drives the main shaft to rotate;

the bearing support is arranged on the machine body at the side end of the main shaft, and the main shaft and the bearing support are matched to clamp two ends of a workpiece to be processed;

the second driving device is arranged on the machine body, the output end of the second driving device is connected with the bearing support, so that the second driving device can transversely move on the machine body and is matched with the main shaft to fix a workpiece to be processed;

the milling device is arranged on the upper machine body of the bearing bracket and is used for milling a workpiece to be processed;

the turning device is arranged on the lower machine body of the bearing bracket and is used for turning a workpiece to be processed;

and the drilling device is arranged on the side end machine body of the bearing support and is used for carrying out deep hole machining operation on the workpiece to be machined.

Preferably, the bearing support comprises a bearing seat, an installation cavity is formed in the upper end of the bearing seat, a rotary sleeve is installed in the installation cavity in a rotating mode, an elastic chuck is installed in the rotary sleeve, a conical convex edge of the elastic chuck abuts against a conical groove in the outer end portion of the rotary sleeve, a clamping groove used for clamping a workpiece to be machined is formed in the end face of the elastic chuck, and when the elastic chuck moves in the rotary sleeve, the inner wall of the conical groove presses the clamping groove of the elastic chuck, so that the workpiece to be machined is clamped tightly.

Preferably, install the bearing frame in the installation cavity, the rotary sleeve passes through the bearing and rotates and install in the bearing frame, and the inner threaded connection of rotary sleeve has solid fixed ring one, gu fixed ring one and the inner ring butt of bearing for it is fixed to realize the installation of rotary sleeve in the bearing frame.

Preferably, the edge of the conical convex edge is provided with a groove, the end face of the bearing seat is provided with a second fixing ring, the outer end face of the second fixing ring is provided with the convex edge, and one end of the convex edge is movably arranged in the groove and used for preventing external foreign matters from entering the bearing.

Preferably, an abutting ring is installed in the elastic chuck, the inner end of the abutting ring abuts against the boss end face of the inner cavity of the elastic chuck, the outer end of the abutting ring abuts against the end face of the workpiece to be machined, and the elastic chuck is pushed to move in the rotating sleeve through the abutting ring.

Preferably, the outer end face of the pressing ring protrudes out of the bottom of the clamping groove.

Preferably, the installation cavity is further provided with a guide sleeve, and a drill bit of the drilling device extends into the workpiece to be processed through the guide sleeve and the elastic chuck to perform drilling operation on the workpiece to be processed.

Preferably, the milling device comprises a fixed base, a fixed base and a turret fixed with a milling cutter, the fixed base is movably arranged on the machine body through a first screw rod device, the turret is arranged on the fixed base, the fixed base is movably arranged on the fixed base through a second screw rod device, and the turret is driven to move through the first screw rod device and the second screw rod device, so that the milling operation of the workpiece to be processed is realized.

Preferably, the drilling device comprises an electric spindle and a third screw rod device, wherein the electric spindle is movably arranged on the machine body through the third screw rod device, so that a drill bit on the electric spindle can drill a workpiece to be processed.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a design utilizes the main shaft to fix with bearing the support and treats the processing work piece on an organism, utilizes milling unit, turning device and the drilling equipment on the organism to treat simultaneously that the processing work piece carries out the processing of three kinds of technologies, makes a lathe just can the shaping go out a complete work piece of treating, saves the trouble that the lathe of changing carries out processing, shortens process time for production rate, and the machining precision can be guaranteed in the processing of same machine simultaneously, guarantees to treat the qualification rate of processing work piece.

2. The utility model discloses a two drives of drive arrangement bear the weight of the support and remove, and the cooperation main shaft presss from both sides tightly to fix the both ends of waiting to process the work piece, guarantees to wait to process the fixed stability of work piece, and the design of deuterogamying swivel sleeve and collet when guaranteeing to treat to process work piece end fixing, can not influence again and wait to process the rotation that the work piece followed the main shaft to guarantee going on smoothly of lathe work.

3. The utility model discloses a chimb on the solid fixed ring two and the design of the recess on the toper chimb, sealed live the terminal surface that bears the support after the assembly, prevent that external foreign matter from entering into the bearing frame in, influence swivel sleeve and collet's normal work, guarantee to bear the normal operating condition of support.

4. The utility model discloses a design to the clamp ring mainly supports the tip that stretches into the work piece of treating of joint inslot, makes the power of treating to process the work piece and giving collet concentrate on to the clamp ring, reduces and treats to process the work piece and to toper chimb application of force, avoids the toper chimb to treat the centre gripping effect of processing the work piece because of the condition that the atress appears warping, guarantees collet's normal and accurate work.

Drawings

Fig. 1 is a schematic view of the whole structure of the present invention.

Fig. 2 is a schematic structural diagram of the spindle, the bearing bracket and the drilling device of the present invention.

Fig. 3 is a cross-sectional view of fig. 2.

Fig. 4 is a cross-sectional view of the load support of the present invention.

Fig. 5 is an enlarged view of the area a of fig. 4.

Fig. 6 is a schematic structural diagram of the milling device.

Reference numerals: 1-body; 2-a main shaft; 3-a first driving device; 4-a load-bearing support; 5-a second driving device; 6-a milling device; 7-turning device; 8-a drilling device; 9-a workpiece to be processed; 10-a carrying seat; 11-a mounting cavity; 12-a rotating sleeve; 13-a collet; 14-a conical convex edge; 15-a tapered groove; 16-a clamping groove; 17-a bearing seat; 18-a bearing; 19-fixing the ring I; 20-grooves; 21-fixing a ring II; 22-a flange; 23-pressing the ring; 24-a boss; 25-a guide sleeve; 26-a drill bit; 27-a stationary base; 28-a fixed seat; 29-a turret;

30-a first screw means; 301-a first motor; 302-a first lead screw; 303-a first screw rod sleeve;

31-a second screw means; 311-a second motor; 312-a second lead screw; 313-a second screw sleeve;

32-a third screw means; 321-a third motor; 322-third lead screw; 323-third screw rod sleeve;

33-guide rail one; 34-guide rail two; 35-guide rail three; 36-conical boss.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a turning, drilling and milling combined machine tool comprises: the machine body 1 is integrally placed on the ground, an equipment working plane is arranged on the machine body 1, a main shaft 2 is arranged in the working plane, a first driving device 3 is arranged behind the machine body 1, the first driving device 3 and the main shaft 2 can be connected by adopting a belt and drives the main shaft 2 to rotate, and a clamping jaw is arranged on the main shaft 2 and used for clamping a workpiece 9 to be processed; a bearing support 4 is movably arranged on the side face of the main shaft 2, the bearing support 4 is arranged on the machine body 1 through a first guide rail 33, a second driving device 5 is further arranged in the machine body 1, the second driving device 5 is connected with the lower end of the bearing support 4 and drives the bearing support 4 to transversely move on the first guide rail 33, the effect of approaching or leaving the main shaft 2 is achieved, and the two ends of a workpiece 9 to be processed are clamped by matching with the main shaft 2, so that the processing is convenient; a second guide rail 34 is transversely installed on the upper side of the first guide rail 33, a milling device 6 is installed on the second guide rail 34, and a milling cutter is installed in the milling device 6 and can be used for milling a workpiece 9 to be processed; a third guide rail 35 is arranged on the lower side of the first guide rail 33, and a turning device 7 is arranged on the third guide rail 35 and can be used for turning a workpiece 9 to be machined; the first guide rail 33 is provided with a drilling device 8, and a drill bit 26 of the drilling device 8 can extend into the workpiece 9 to be processed through the bearing support 4 to drill the workpiece 9 to be processed; wherein the main shaft 2, the carrier support 4 and the drilling device 8 are on the same axis.

The machine tool can simultaneously process the workpiece 9 to be processed through the milling device 6, the turning device 7 and the drilling device 8, so that the workpiece 9 to be processed is formed at one time through one machine tool, the trouble of replacing the machine tool for processing is saved, the processing time is shortened, the production speed is accelerated, the processing precision can be ensured by processing the same machine, and the qualification rate of the workpiece 9 to be processed is ensured.

Design simultaneously so also can reduce the required lathe quantity of processing one and treat processing work piece 9, for example current technique is that can only process one with two different equipment and wait to process work piece 9, so the utility model discloses a technique is that just can process one with an equipment and accomplish one and wait to process work piece 9, and two just can process simultaneously and accomplish two and wait to process work piece 9, have very big promotion to production rate after the design like this.

The first driving device 3 can adopt a servo motor, the second driving device 5 adopts a hydraulic oil cylinder or an air cylinder, the main function is to compress the workpiece 9 to be processed, the workpiece 9 to be processed can be clamped and fixed constantly by matching with the main shaft 2, the condition that the workpiece 9 to be processed is separated from the main shaft 2 in the processing process is avoided, and the use safety is ensured.

As shown in fig. 4, the above-mentioned bearing bracket 4 mainly includes a bearing seat 10, an installation cavity 11 is opened at the upper end of the bearing seat 10, a bearing seat 17 is installed in the installation cavity 11, a bearing 18 is installed on the bearing seat 17, a second fixing ring 21 is installed at the outer end of the bearing seat 17, the second fixing ring 21 abuts against the outer ring of the bearing 18, and the bearing 18 is fixed in the bearing seat 17 through the second fixing ring 21.

The rotating sleeve 12 is installed in the bearing seat 17, the outer end edge of the rotating sleeve 12 is bent outwards to form a conical boss 36, the conical boss 36 abuts against the inner ring of the bearing 18, meanwhile, the inner end of the rotating sleeve 12 penetrates through the bearing 18, a fixing ring I19 is installed on the outer portion of the rotating sleeve 12 through threads, the fixing ring I19 abuts against the inner ring of the bearing 18, and installation of the rotating sleeve 12 on the bearing 18 is achieved. Conical groove 15 has been seted up in toper boss 36, an installation collet 13 in swivel nut 12, the outer wall toper design of collet 13's outer end forms toper chimb 14, and a joint groove 16 is sunken in the terminal surface of toper chimb 14 to the outer wall of toper chimb 14 and the inner wall cooperation butt of conical groove 15, and joint groove 16 mainly is the joint and treats the processing work piece 9 tip.

The inside of the collet 13 is provided with a through hole for the passage of the drill bit 26 of the drilling device 8.

In the practical use process, firstly, the workpiece 9 to be machined is fixed on the spindle 2, then the second driving device 5 drives the bearing support 4 to move towards the spindle 2, the end portion of the workpiece 9 to be machined is abutted to the clamping groove 16, the elastic chuck 13 can be forced to move towards the installation cavity 11 along with the movement of the bearing support 4, the clamping groove 16 can reduce the diameter under the constraint of the conical groove 15, the workpiece 9 to be machined is clamped, and the end portion of the workpiece 9 to be machined is fixed.

The utility model discloses a two 5 drives of drive arrangement bear support 4 and remove, and cooperation main shaft 2 presss from both sides tightly to fix the both ends of waiting to process work piece 9, guarantees to wait to process the fixed stability of work piece 9, and the design of deuterogamying swivel mount 12 and collet 13 can not influence the rotation of waiting to process work piece 9 to follow main shaft 2 again when guaranteeing to treat to process work piece 9 end fixing to guarantee going on smoothly of lathe work.

Simultaneously the protrusion sets up a chimb 22 on solid fixed ring two 21's outer terminal surface, a recess 20 at the interior terminal surface indent of toper boss 36, after on bearing frame 17 was installed to swivel collar 12, the tip of chimb 22 is arranged in recess 20, the design is guaranteeing under the prerequisite that swivel collar 12 can normally rotate like this, chimb 22 and recess 20's design can effectually prevent external foreign matter to enter into in the bearing frame 17, and then guarantee the clean and tidy in the bearing frame 17, reduce the influence of external foreign matter to bearing support 4, guarantee the normal work of bearing support 4.

Further, as shown in fig. 4 and 5, a boss 24 is convexly arranged on the inner wall of the through hole in the collet 13, a pressing ring 23 is arranged in the through hole, the inner end of the pressing ring 23 abuts against the end face of the boss 24, the outer end of the pressing ring 23 protrudes out of the bottom of the clamping groove 16, and is mainly contacted with the end of the workpiece 9 to be processed during operation.

The pressing ring 23 is arranged to concentrate the force of the workpiece 9 to be machined on the elastic chuck 13 on the pressing ring 23, so that the force applied to the conical convex edge 14 by the workpiece 9 to be machined is reduced, the phenomenon that the conical convex edge 14 deforms due to stress is avoided, the clamping effect of the workpiece 9 to be machined is affected, and the normal and accurate work of the elastic chuck 13 is ensured.

The other end of the mounting cavity 11 is provided with a guide sleeve 25, the guide sleeve 25 is mainly designed to guide the drill bit 26 and stabilize the drill bit 26, so that the end of the drill bit 26 is prevented from shaking when the drill bit 26 rotates, and normal drilling is guaranteed.

As shown in fig. 6, the milling device 6 includes a fixed base 27, a fixed base 28 and a turret 29 fixed with a milling cutter, the fixed base 27 is movably disposed on the machine body 1 through a first screw device 30, the turret 29 is disposed on the fixed base 28, the fixed base 28 is movably disposed on the fixed base 27 through a second screw device 31, and the first screw device 30 and the second screw device 31 drive the turret 29 to move, so as to implement the milling operation of the workpiece 9 to be processed.

The first lead screw device 30 comprises a first motor 301, a first lead screw 302 and a first lead screw sleeve 303, the first motor 301 is installed at one end of the machine body 1 and located at one end of the second guide rail 34, the first lead screw 302 is connected with an output shaft of the first motor 301, the first lead screw sleeve 303 is installed at the lower end of the fixed base 27, the first lead screw 302 penetrates through the first lead screw sleeve 303 in a threaded manner, and the fixed base 27 can be driven to transversely move on the second guide rail 34 through the first motor 301.

As shown in fig. 6, the second screw device 31 has the same structure as the first screw device 30, and is also designed with a second motor 311, a second screw 312 and a second screw sleeve 313, the fixed base 28 is fixed on the fixed base 27 through a fourth guide rail, the second motor 311 is fixed at the upper end of the fixed base 27, the second screw sleeve 313 is installed at one side of the fixed base 28 and is in threaded connection with the second screw 312, the fixed base 28 can move up and down on the fixed base 27 through the second screw device 31, the turret 29 fixed with the milling cutter is installed on the fixed base 28, and can realize displacement of the milling cutter on a working plane by matching with the first screw 302 to realize milling operation, and meanwhile, the power turret adopted by the turret 29 is a conventional design and is not described.

The turning device 7 is mainly installed on a guide rail III 35 on the lower side of the guide rail I33, the structure of the turning device 7 is basically the same as that of the milling device 6, the difference is that the cutter is different from the turret, the turning device 7 adopts a common turret, the specific structure can refer to the milling device 6, and details are omitted.

The drilling device 8 comprises an electric spindle 2 and a third screw rod device 32, wherein the electric spindle 2 is movably arranged on the machine body 1 through the third screw rod device 32, so that a drill bit 26 on the electric spindle 2 can drill a workpiece 9 to be processed.

The third screw device 32 includes a third motor 321, a third screw 322, and a third screw sleeve 323, the third motor 321 is installed on the machine body 1 at the end of the first guide rail 33, the third screw 322 is connected to an output shaft of the third motor 321, the third screw sleeve 323 is installed on an end surface of the electric spindle 2, the third screw 322 is connected to the third screw sleeve 323 in a threaded manner, and the end of the third screw 322 is connected to the bearing bracket 4, and the third motor 321 drives the electric spindle 2 to move on the machine body 1.

The output shaft of the electric main shaft 2 is provided with a drill bit 26, drives the drill bit to rotate, and is matched with a third screw rod device 32 to carry out drilling processing operation on the workpiece 9 to be processed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a turning, bore, mill compound lathe which characterized in that includes:

the device comprises a machine body (1), a main shaft (2) and a first driving device (3) are mounted on the machine body, and the first driving device (3) drives the main shaft (2) to rotate;

the bearing support (4) is arranged on the machine body (1) at the side end of the main shaft (2), and the main shaft (2) and the bearing support (4) are matched to clamp two ends of a workpiece to be processed;

the second driving device (5) is arranged on the machine body (1), the output end of the second driving device is connected with the bearing support (4) so that the second driving device can transversely move on the machine body (1), and a workpiece (9) to be processed is fixed by matching with the main shaft (2);

the milling device (6) is arranged on the upper machine body (1) of the bearing bracket (4) and is used for milling a workpiece (9) to be processed;

the turning device (7) is arranged on the lower machine body (1) of the bearing bracket (4) and is used for turning a workpiece (9) to be machined;

and the drilling device (8) is arranged on the side end machine body (1) of the bearing bracket (4) and is used for carrying out deep hole machining operation on the workpiece (9) to be machined.

2. The turning, drilling and milling composite machine tool according to claim 1, characterized in that:

bear support (4) including bearing seat (10), bearing seat (10) upper end has seted up installation cavity (11), rotatory cover (12) are installed to installation cavity (11) internal rotation, install collet (13) in rotatory cover (12), and taper chimb (14) of collet (13) support and lean on in taper groove (15) of the outer tip of swivel sleeve (12), and the terminal surface shaping of collet (13) has joint groove (16) that are used for the joint to treat processing work piece (9), and when collet (13) removed in to swivel sleeve (12), the inner wall oppression of taper groove (15) joint groove (16) of collet (13) to press from both sides tightly and treat processing work piece (9).

3. The turning, drilling and milling composite machine tool according to claim 2, characterized in that:

install bearing frame (17) in installation cavity (11), swivel sleeve (12) are rotated through bearing (18) and are installed in bearing frame (17), and the inner threaded connection of swivel sleeve (12) has solid fixed ring (19), gu fixed ring (19) and the inner ring butt of bearing (18) for realize that the installation of swivel sleeve (12) in bearing frame (17) is fixed.

4. The turning, drilling and milling composite machine tool according to claim 2 or 3, characterized in that:

the edge of toper chimb (14) is seted up flutedly (20), and solid fixed ring two (21) are installed to the terminal surface of bearing frame (17), and the outer terminal surface of solid fixed ring two (21) is provided with chimb (22), and in recess (20) was arranged in to chimb (22) one end activity for prevent that external foreign matter from entering into in bearing (18).

5. The turning, drilling and milling composite machine tool according to claim 2, characterized in that:

the clamping device is characterized in that a pressing ring (23) is arranged in the elastic chuck (13), the inner end of the pressing ring (23) abuts against the end face of a boss (24) of an inner cavity of the elastic chuck (13), the outer end of the pressing ring abuts against the end face of a workpiece (9) to be processed, and the pressing ring (23) is pressed to push the elastic chuck (13) to move in the rotating sleeve (12).

6. The turning, drilling and milling composite machine tool according to claim 5, characterized in that:

the outer end face of the pressing ring (23) protrudes out of the bottom of the clamping groove (16).

7. The turning, drilling and milling composite machine tool according to claim 2, characterized in that:

still install uide bushing (25) in installation cavity (11), drill bit (26) of drilling equipment (8) are passed through uide bushing (25) and collet (13) and are stretched into and wait to process work piece (9) in, wait to process work piece (9) and carry out the drilling operation.

8. The turning, drilling and milling composite machine tool according to claim 1, characterized in that:

milling unit (6) are including unable adjustment base (27), fixing base (28) and be fixed with sword tower (29) of milling cutter, unable adjustment base (27) set up on organism (1) through first lead screw device (30) activity, sword tower (29) set up on fixing base (28), and fixing base (28) set up on unable adjustment base (27) through second lead screw device (31) activity, remove through first lead screw device (30) and second lead screw device (31) drive sword tower (29), realize waiting to process the milling process operation of work piece (9).

9. The turning, drilling and milling composite machine tool according to claim 1, characterized in that:

the drilling device (8) comprises an electric spindle (2) and a third screw rod device (32), wherein the electric spindle (2) is movably arranged on the machine body (1) through the third screw rod device (32), and a drill bit (26) on the electric spindle (2) is used for drilling a workpiece (9) to be processed.