CN116728117A - Double-spindle hydraulic intelligent lathe - Google Patents

Abstract

The application discloses a double-spindle hydraulic intelligent lathe which comprises a machine table, wherein a PLC (programmable logic controller) and a cover body are arranged on the machine table, the double-spindle hydraulic intelligent lathe also comprises a driving module arranged at the bottom of the cover body, output ends are arranged on two opposite sides of the driving module, chucks are arranged on the two output ends, a limiting mechanism and a driving mechanism are arranged on the machine table, and the limiting mechanism is two. According to the lathe, the two limiting mechanisms and the driving mechanism are arranged, the driving mechanism is provided with the first rod body, the second rod body, the worm wheel, the worm and the third rod body, the first rod body and the second rod body form a parallelogram structure, the third rod body is driven by the worm wheel and the worm to reciprocate, the two limiting mechanisms are further moved, the positions of the two limiting mechanisms are continuously exchanged, the workpiece can be continuously machined at two ends without frequent disassembly, and therefore the machining efficiency can be greatly improved by using the lathe.

Description

Double-spindle hydraulic intelligent lathe

Technical Field

The application relates to the technical field of machine tools, in particular to a double-spindle hydraulic intelligent lathe.

Background

Intelligent machine tools are machine tools that can make decisions about the manufacturing process. The intelligent machine tool is capable of knowing the whole manufacturing process, monitoring, diagnosing and correcting various deviations in the production process, and providing a scheme for production optimization. In addition, the remaining life of the cutting tool, spindle, bearing and guide rail used can be calculated, allowing the user to ascertain the remaining use time and replacement time. The lathe is a machine tool for turning a rotating workpiece with a turning tool. A lathe is one of the most important types of metal cutting machines, and in general machine factories, lathes are mainly used, and corresponding machining can be performed on lathes by using drills, reamers, taps, dies, knurling tools, and the like.

Most of the existing lathes are provided with only one spindle capable of being provided with a turning tool, and for some workpieces with complex shapes, the positions of the workpieces need to be changed in the machining process, so that the relative positions of the workpieces and the turning tool need to be frequently adjusted, and a large amount of time is consumed in the whole machining process to position the workpieces, so that the machining efficiency is low.

Disclosure of Invention

The application aims at: in order to solve the problems, the hydraulic intelligent lathe with double spindles is provided.

In order to achieve the above purpose, the present application adopts the following technical scheme:

the double-spindle hydraulic intelligent lathe comprises a machine table, wherein a PLC (programmable logic controller) and a cover body are arranged on the machine table, the double-spindle hydraulic intelligent lathe further comprises a driving module arranged at the bottom of the cover body, output ends are arranged on two opposite sides of the driving module, chucks are arranged on two output ends, a limiting mechanism and a driving mechanism are arranged on the machine table, and the limiting mechanisms are arranged in two and symmetrically distributed on two sides of the driving module; the driving mechanism is used for exchanging the positions of the two limiting mechanisms and comprises a first shell, a through hole is formed in the top of the first shell, a plate body is arranged on the inner side of the through hole, a uniform annular gap is formed between the inner side of the through hole and the periphery of the plate body, the annular gap is formed by a first guide through groove and a second guide through groove, a driving rod and a swinging assembly are arranged in the first shell, and the two limiting mechanisms are respectively arranged at two ends of the driving rod; the limiting mechanism is used for clamping and fixing a workpiece and comprises a second shell, a second driving piece is arranged outside the second shell, and a gear, a gear ring and a clamping assembly are arranged inside the second shell.

Preferably, the swing assembly comprises a first driving piece, a first rod body and a second rod body, wherein two first rod bodies are arranged, two ends of the second rod body are respectively connected with the two first rod bodies in a rotating mode, one end, away from the second rod body, of the first rod body is connected with the first shell in a rotating mode, a worm wheel is arranged at the end portion of the first rod body, two coaxially distributed worms are arranged at the output end of the first driving piece, and a transmission shaft is arranged between the two worms.

Preferably, the cover body is fixedly connected with the driving module, the plate body is fixedly connected with the bottom of the driving module, the middle part of the driving rod is rotationally connected with the plate body, one end of the driving rod is rotationally connected with one second shell through a bearing, a third guiding through groove is formed in the other end of the driving rod, a guiding bolt penetrates through the third guiding through groove, the top of the guiding bolt is fixedly connected with the other second shell, and the bottom of the guiding bolt is fixedly connected with the middle part of the second rod body.

Preferably, the first guiding through groove and the second guiding through groove are both arc structures, the guiding bolt penetrates through the second guiding through groove and is in sliding contact with the second guiding through groove, the bearing penetrates through the first guiding through groove and is in sliding contact with the first guiding through groove, a third rod body is arranged on the bearing, one end of the third rod body is fixedly connected with the bearing, a bulge is arranged at the other end of the third rod body, the top of the first shell is provided with an arc guiding groove, the guiding groove is identical to the first guiding through groove, the guiding bolt is arranged in parallel with the first guiding through groove, and the bulge is in sliding contact with the guiding groove.

Preferably, the gear is in meshed connection with a gear ring, which is in rotational connection with the second housing.

Preferably, the clamping assembly comprises a first annular part and a second annular part, a telescopic part is arranged between the gear ring and the first annular part, the inner side of the first annular part is of a conical structure, a plurality of first sliding grooves are formed in the conical structure, first sliding blocks are arranged in the first sliding grooves, clamping plates are arranged on the first sliding blocks, a plurality of second sliding blocks are arranged on the second annular part, and a second sliding groove is formed in one side, close to the second annular part, of the first sliding blocks.

Preferably, the gear ring, the first annular part and the second annular part are coaxially arranged, the second annular part is rotationally connected with the second shell, a plurality of first sliding grooves and second sliding grooves are uniformly arranged around the first annular part in an annular mode, and the second sliding blocks and the second sliding grooves are arranged along the radial direction of the second annular part.

In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

1. according to the application, the two limiting mechanisms and the driving mechanism are arranged, the driving mechanism is provided with the first rod body, the second rod body, the worm wheel, the worm and the third rod body, the first rod body and the second rod body form a parallelogram structure, the third rod body is driven by the worm wheel and the worm to reciprocate, the two limiting mechanisms are further moved, the positions of the two limiting mechanisms are continuously exchanged, and the workpiece can be continuously machined at two ends without frequent disassembly by the arrangement, so that the machining efficiency can be greatly improved by using the lathe.

2. The limiting mechanism is provided with the telescopic piece, the first annular piece, the second annular piece and the first sliding block, the first annular piece can push the first sliding block under the driving of the telescopic piece, so that the first sliding block moves along the radial direction of the first annular piece, and the moving distance of the first sliding block can be adjusted by adjusting the telescopic amount of the telescopic piece, so that the clamping plates on the first sliding block can clamp workpieces with different inner diameter sizes.

3. The limiting mechanism is provided with the second driving piece, the gear and the gear ring, the gear is driven to rotate by the second driving piece, and the gear ring is further rotated, so that a clamped workpiece can be driven to spin, the rotated workpiece can be contacted with a turning tool fixed on the chuck, and the workpiece is further processed.

Drawings

Fig. 1 shows a schematic diagram of the overall structure of a lathe according to an embodiment of the present application;

fig. 2 shows a schematic structural diagram of a limiting mechanism and a driving mechanism according to an embodiment of the present application;

fig. 3 is a schematic view showing an internal structure of a first housing provided according to an embodiment of the present application;

fig. 4 is a schematic view showing an internal structure of a second housing provided according to an embodiment of the present application;

fig. 5 shows a schematic structural view of a first ring member and a second ring member according to an embodiment of the present application.

Legend description:

1. a machine table; 2. a PLC controller; 3. a cover body; 4. a driving module; 5. a chuck; 6. a first housing; 7. a through hole; 8. a plate body; 9. the first guide through groove; 10. the second guide through groove; 11. a guide groove; 12. a first driving member; 13. a first rod body; 14. a second rod body; 15. a worm wheel; 16. a worm; 17. a transmission shaft; 18. a guide pin; 19. a driving rod; 20. a third guide through groove; 21. a third rod body; 22. a second housing; 23. a second driving member; 24. a gear; 25. a gear ring; 26. a telescoping member; 27. a first ring member; 28. a first chute; 29. a first slider; 30. a clamping plate; 31. a second ring member; 32. a second slider; 33. and a second chute.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1-5, the present application provides a technical solution:

the utility model provides a two main shaft hydraulic pressure intelligent lathe, includes board 1, is provided with PLC controller 2 and cover body 3 on the board 1, and PLC controller 2 can control the equipment on the lathe, realizes automatic operation, and the piece that the cover body 3 can reduce the processing and produce splashes, improves the processing security. Still including setting up the drive module 4 in cover body 3 bottom, drive module 4's relative both sides all are provided with the output, and all are provided with chuck 5 on two outputs, and chuck 5 can the centre gripping fixed lathe tool, and drive module 4 can drive chuck 5 and remove, makes lathe tool contact work piece. The machine table 1 is provided with a limiting mechanism and a driving mechanism, wherein the limiting mechanism is provided with two limiting mechanisms and symmetrically distributed on two sides of the driving module 4.

Specifically, as shown in fig. 1, 2 and 3, the driving mechanism is used for exchanging the positions of two limiting mechanisms, and comprises a first shell 6, a through hole 7 is formed in the top of the first shell 6, a plate body 8 is arranged on the inner side of the through hole 7, a uniform annular gap is formed between the inner side of the through hole 7 and the periphery of the plate body 8, the annular gap is formed by a first guiding through groove 9 and a second guiding through groove 10, a driving rod 19 and a swinging assembly are arranged in the first shell 6, and the two limiting mechanisms are respectively arranged at two ends of the driving rod 19. The swing assembly comprises a first driving piece 12, a first rod body 13 and a second rod body 14, wherein the first rod body 13 is provided with two, two ends of the second rod body 14 are respectively connected with the two first rod bodies 13 in a rotating mode, one end, far away from the second rod body 14, of the first rod body 13 is connected with the first shell 6 in a rotating mode, a worm wheel 15 is arranged at the end portion of the first rod body 13, two coaxially distributed worms 16 are arranged at the output end of the first driving piece 12, and a transmission shaft 17 is arranged between the two worms 16. The cover body 3 is fixedly connected with the driving module 4, the plate body 8 is fixedly connected at the bottom of the driving module 4, the middle part of the driving rod 19 is rotationally connected with the plate body 8, one end of the driving rod 19 is rotationally connected with one second shell 22 through a bearing, the other end of the driving rod 19 is provided with a third guiding through groove 20, a guiding bolt 18 is arranged in the third guiding through groove 20 in a penetrating way, the top of the guiding bolt 18 is fixedly connected with the other second shell 22, and the bottom of the guiding bolt 18 is fixedly connected at the middle part of the second rod body 14. The first guiding through groove 9 and the second guiding through groove 10 are of circular arc structures, the guiding bolt 18 penetrates through the second guiding through groove 10 and is in sliding contact with the second guiding through groove 10, the bearing penetrates through the first guiding through groove 9 and is in sliding contact with the first guiding through groove, the bearing is provided with a third rod body 21, one end of the third rod body 21 is fixedly connected with the bearing, the other end of the third rod body is provided with a bulge, the top of the first shell 6 is provided with a circular arc guiding groove 11, the shape of the guiding groove 11 is identical to that of the first guiding through groove 9, the guiding bolt 18 and the guiding through groove are arranged in parallel, and the bulge and the guiding groove 11 are in sliding contact.

The driving mechanism can drive the two limiting mechanisms to move simultaneously, the positions of the two limiting mechanisms are exchanged, the first driving piece 12 can drive the worm 16 to rotate, the worm wheel 15 rotates, the first rod body 13 swings further, the two first rod bodies 13 and the second rod body 14 form a parallelogram structure, the guide bolt 18 moves, the driving rod 19 rotates around the center of the driving rod, when the driving rod 19 rotates 180 degrees, the first driving piece 12 stops, and the positions of the limiting mechanisms on the guide bolt 18 and the limiting mechanisms on the bearings are exchanged in the process. The limiting mechanism on the guide bolt 18 moves the workpiece in a translational manner due to the parallelogram structure, the bearings and the protrusions at the two ends of the third rod body 21 respectively move in the first guide through groove 9 and the guide groove 11, and the third rod body 21 moves in a translational manner, so that the other limiting mechanism also moves in a translational manner, and the worm 16 is driven to reciprocate by the first driving piece 12, so that the two limiting mechanisms can alternately exchange positions, the two ends of the workpiece can be continuously machined after being positioned, the workpiece is not required to be frequently disassembled and assembled, and the machining efficiency is improved.

Specifically, as shown in fig. 1, 2, 4 and 5, the limiting mechanism is used for clamping and fixing a workpiece, and comprises a second housing 22, a second driving member 23 is arranged outside the second housing 22, and a gear 24, a gear ring 25 and a clamping assembly are arranged inside the second housing 22. The gear 24 is in meshed connection with a gear ring 25, and the gear ring 25 is in rotational connection with the second housing 22. The clamping assembly comprises a first annular piece 27 and a second annular piece 31, a telescopic piece 26 is arranged between the gear ring 25 and the first annular piece 27, the inner side of the first annular piece 27 is of a conical structure, a plurality of first sliding grooves 28 are arranged on the conical structure, first sliding blocks 29 are arranged in the first sliding grooves 28, clamping plates 30 are arranged on the first sliding blocks 29, a plurality of second sliding blocks 32 are arranged on the second annular piece 31, and a second sliding groove 33 is arranged on one side, close to the second annular piece 31, of the first sliding blocks 29. The ring gear 25, the first ring member 27 and the second ring member 31 are coaxially disposed, the second ring member 31 is rotatably connected with the second housing 22, the plurality of first sliding grooves 28 and second sliding grooves 33 are uniformly disposed annularly around the first ring member 27, and the second sliding blocks 32 and the second sliding grooves 33 are disposed along the radial direction of the second ring member 31.

The limiting mechanism can clamp and fix a workpiece, the telescopic piece 26 is a hydraulic telescopic rod, the hydraulic telescopic rod can drive the first annular piece 27 to move, the first annular piece 27 can squeeze the first sliding block 29, the first sliding block 29 moves along the second sliding block 32, the clamping plate 30 moves reversely along the radial direction of the first annular piece 27, and workpieces with various sizes can be clamped; second, the second driving member 23 may rotate the gear 24, which further rotates the ring gear 25, thereby rotating the workpiece.

In summary, in the dual-spindle hydraulic intelligent lathe provided in this embodiment, when in use, a workpiece passes through the second housing 22, the telescopic member 26 drives the first annular member 27 to move, the first slider 29 is pushed to move along the radial direction of the first annular member 27, the clamping plate 30 clamps the workpiece, the second driving member 23 drives the gear 24 to rotate, the gear ring 25 rotates, and the workpiece is further driven to rotate; the first driving piece 12 can drive the worm 16 to rotate, so that the first rod body 13 swings, the guide bolt 18 can drive the driving rod 19 to rotate, the positions of the two limiting mechanisms are interchanged, and further, workpieces do not need to be disassembled and assembled, and continuous machining is achieved on two ends of the workpieces.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a two main shaft hydraulic intelligent lathe, includes board (1), be provided with PLC controller (2) and cover body (3) on board (1), its characterized in that still includes driving module (4) of setting in cover body (3) bottom, driving module (4) both sides are provided with the output relatively, and two all be provided with chuck (5) on the output, be provided with stop gear and actuating mechanism on board (1), stop gear is provided with two to the both sides at driving module (4) are symmetrical to be distributed;

the driving mechanism is used for exchanging the positions of the two limiting mechanisms and comprises a first shell (6), a through hole (7) is formed in the top of the first shell (6), a plate body (8) is arranged on the inner side of the through hole (7), a uniform annular gap is formed between the inner side of the through hole (7) and the periphery of the plate body (8), the annular gap is formed by a first guide through groove (9) and a second guide through groove (10), a driving rod (19) and a swinging assembly are arranged in the first shell (6), and the two limiting mechanisms are respectively arranged at two ends of the driving rod (19);

the limiting mechanism is used for clamping and fixing a workpiece and comprises a second shell (22), a second driving piece (23) is arranged outside the second shell (22), and a gear (24), a gear ring (25) and a clamping assembly are arranged inside the second shell (22).

2. The double-spindle hydraulic intelligent lathe according to claim 1, wherein the swinging assembly comprises a first driving piece (12), a first rod body (13) and a second rod body (14), the first rod body (13) is provided with two, two ends of the second rod body (14) are respectively and rotatably connected with the two first rod bodies (13), one end, far away from the second rod body (14), of the first rod body (13) is rotatably connected with the first shell (6), the end part of the first rod body (13) is provided with a worm wheel (15), two coaxially distributed worms (16) are arranged at the output end of the first driving piece (12), and a transmission shaft (17) is arranged between the two worms (16).

3. The double-spindle hydraulic intelligent lathe according to claim 2, wherein the cover body (3) is fixedly connected with the driving module (4), the plate body (8) is fixedly connected with the bottom of the driving module (4), the middle part of the driving rod (19) is rotationally connected with the plate body (8), one end of the driving rod (19) is rotationally connected with one second shell (22) through a bearing, a third guiding through groove (20) is formed in the other end of the driving rod (19), a guiding bolt (18) is arranged in the third guiding through groove (20) in a penetrating mode, the top of the guiding bolt (18) is fixedly connected with the other second shell (22), and the bottom of the guiding bolt (18) is fixedly connected with the middle part of the second rod body (14).

4. A dual spindle hydraulic intelligent lathe according to claim 3, characterized in that the first guide through groove (9) and the second guide through groove (10) are of circular arc structures, the guide bolt (18) penetrates the second guide through groove (10) and is in sliding contact with the second guide through groove (10), the bearing penetrates the first guide through groove (9) and is in sliding contact with the first guide through groove, a third rod body (21) is arranged on the bearing, one end of the third rod body (21) is fixedly connected with the bearing, a bulge is arranged on the other end of the third rod body, a circular arc-shaped guide groove (11) is arranged at the top of the first shell (6), the guide groove (11) is identical to the first guide through groove (9) in shape, and the guide bolt and the guide through groove are arranged in parallel, and the bulge and the guide groove (11) are in sliding contact.

5. A twin spindle hydraulic intelligent lathe according to claim 1, characterised in that the gear wheel (24) is in meshed connection with a gear ring (25), the gear ring (25) being in rotational connection with the second housing (22).

6. The double-spindle hydraulic intelligent lathe according to claim 1, wherein the clamping assembly comprises a first annular piece (27) and a second annular piece (31), a telescopic piece (26) is arranged between the gear ring (25) and the first annular piece (27), the inner side of the first annular piece (27) is of a conical structure, a plurality of first sliding grooves (28) are formed in the conical structure, a first sliding block (29) is arranged in the first sliding groove (28), a clamping plate (30) is arranged on the first sliding block (29), a plurality of second sliding blocks (32) are arranged on the second annular piece (31), and a second sliding groove (33) is formed in one side, close to the second annular piece (31), of the first sliding block (29).

7. The double-spindle hydraulic intelligent lathe according to claim 6, wherein the gear ring (25), the first annular member (27) and the second annular member (31) are coaxially arranged, the second annular member (31) is rotationally connected with the second housing (22), a plurality of first sliding grooves (28) and second sliding grooves (33) are uniformly arranged annularly around the first annular member (27), and the second sliding blocks (32) and the second sliding grooves (33) are arranged along the radial direction of the second annular member (31).