CN215392539U

CN215392539U - Clamp for cutting and processing machine tool for various rotating curved surfaces

Info

Publication number: CN215392539U
Application number: CN202121861564.6U
Authority: CN
Inventors: 高坤
Original assignee: Nanjing Xinkema Cnc Machine Tool Co ltd
Current assignee: Nanjing Xinkema Cnc Machine Tool Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-04
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a clamp for a cutting and machining machine tool for various rotating curved surfaces, relates to the technical field of machine tool clamps, and aims to solve the problems that the existing clamp cannot be suitable for clamping eccentric parts and irregular parts and reduce the machining range of the machine tool.

Description

Clamp for cutting and processing machine tool for various rotating curved surfaces

Technical Field

The utility model relates to the technical field of machine tool clamps, in particular to a clamp for a cutting and processing machine tool for various rotating curved surfaces.

Background

In order to reinforce a machined object and position the machined object at a correct position for receiving construction or detection in the machining and manufacturing process, a clamp is usually used, the reasonable mechanical clamp can effectively improve the machining quality and efficiency, a large number of unstructured complex curved surface and thin-wall structures exist in a rotating curved surface workpiece, the structures are complex in shape, low in relative rigidity, large in machining allowance and poor in manufacturability, and deformation and vibration are easily generated under the action of cutting force in the milling process.

The above prior art solutions have the following drawbacks: the existing clamp cannot be suitable for clamping eccentric parts and irregular parts, and the machining range of a machine tool is reduced, so that a clamp for various rotary curved surface cutting machine tools is provided, and the problems provided in the prior art are solved conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp for various rotary curved surface cutting machine tools, which aims to solve the problems that the existing clamp cannot be suitable for clamping eccentric parts and irregular parts and reduces the machining range of the machine tools in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multiple gyration curved surface cutting anchor clamps for machine tool, includes movable plate, lathe PLC module and lathe main shaft, movable plate rear end central point department of putting is provided with the installation axle, and the movable plate through installation axle fixed mounting in lathe main shaft, four supporting mechanism are installed to movable plate front end annular, and supporting mechanism upper end fixed mounting has automatic four-jaw single action chuck, supporting mechanism slidable mounting is inside the movable plate, the outside annular of automatic four-jaw single action chuck is provided with four lead screw motor, and lead screw motor front end transmission installs the regulation lead screw, lead screw motor and lathe PLC module electric connection, it is connected with the lead screw end to adjust lead screw external transmission, and lead screw end top fixed mounting has the jack catch.

Preferably, the movable plate includes shifting chute, rotatory lead screw, mounting hole, adjusting screw and installation axle, the movable plate is cross structure, four shifting chutes have been seted up to the movable plate front end annular, and the inside rotation of shifting chute installs rotatory lead screw, four adjusting screw are installed in the annular rotation in the movable plate outside, and rotatory lead screw one end and adjusting screw fixed connection, twelve mounting holes have been seted up to the equal symmetry equidistance in both sides of shifting chute upper end.

Preferably, the supporting mechanism comprises a supporting plate, a movable seat, a screw port, a supporting end, a reinforcing plate, a fixing hole, a fixing bolt and a reinforcing beam, the supporting plate is arranged at the lower end of the supporting mechanism, the movable seat is fixedly mounted below the supporting plate, the screw port is formed in the movable seat, the movable seat is matched with the movable groove, and the screw port is meshed with the rotary screw.

Preferably, a supporting end is fixedly mounted above the supporting plate, reinforcing plates are fixedly mounted on two sides of the supporting end, fixing holes are formed in corners of the front end of the supporting plate, fixing bolts penetrate through the fixing holes to be in threaded connection with the mounting holes, and reinforcing beams are fixedly mounted in the center of the rear end of the supporting plate.

Preferably, automatic four-jaw independent chuck includes disk body, preformed groove, jack catch, lead screw end, lead screw groove, regulation lead screw and lead screw motor, automatic four-jaw independent chuck rear end is provided with the disk body, and disk body front end center department has seted up the preformed groove, four jack catch grooves have been seted up to disk body front end annular, and the lead screw groove has been seted up to jack catch groove below.

Preferably, the adjusting screw rod is arranged in the screw rod groove, the clamping jaw is slidably mounted in the clamping jaw groove, the center of the screw rod end is meshed with the adjusting screw rod, and the screw rod end is slidably mounted in the screw rod groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the automatic four-jaw single-action chuck is used for clamping eccentric parts and irregular parts, the screw motor is controlled by the machine tool PLC module to drive the single adjusting screw to move the clamping jaw, so that a workpiece can be clamped, the clamping force is stable and adjustable, a plurality of numerical control machines can be operated by one person, the human resource cost is greatly reduced, the investment of fixed equipment is reduced, and the automatic four-jaw single-action chuck is widely suitable for mass machining enterprises.

2. According to the utility model, the support mechanisms are movably arranged in the movable plate, and then the fixed bolts penetrate through the fixed holes to be in threaded connection with the mounting holes, so that the positions of the support mechanisms can be moved and fixed according to the length of a workpiece machined by a machine tool, the movable plate is annularly provided with the four support mechanisms, the upper ends of the support mechanisms are fixedly provided with the automatic four-jaw independent chucks, when one automatic four-jaw independent chuck clamps the workpiece to be machined, the machined workpiece on the other automatic four-jaw independent chuck is matched with the feeding device to perform material changing operation, and the working efficiency is improved.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is an isometric view of the support mechanism and automatic four-jaw single action chuck of the present invention;

FIG. 3 is an isometric view of the moving plate of the present invention;

fig. 4 is an exploded view of the support mechanism and automatic four-jaw single action chuck of the present invention.

In the figure: 1. moving the plate; 2. a support mechanism; 3. an automatic four-jaw independent chuck; 11. a moving groove; 12. rotating the lead screw; 13. mounting holes; 14. an adjusting screw; 15. installing a shaft; 21. a support plate; 22. a movable seat; 23. a screw port; 24. a support end; 25. a reinforcing plate; 26. a fixing hole; 27. fixing the bolt; 28. reinforcing the beam; 31. a tray body; 32. reserving a groove; 33. a jaw slot; 34. a claw; 35. a lead screw end; 36. a lead screw groove; 37. adjusting the lead screw; 38. a lead screw motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: a clamp for a cutting and processing machine tool for various rotary curved surfaces comprises a movable plate 1, a machine tool PLC module and a machine tool main shaft, wherein a mounting shaft 15 is arranged at the central position of the rear end of the movable plate 1, the movable plate 1 is fixedly arranged on a main shaft of the machine tool through a mounting shaft 15, four supporting mechanisms 2 are annularly arranged at the front end of the movable plate 1, and the upper end of the supporting mechanism 2 is fixedly provided with an automatic four-jaw independent chuck 3, the supporting mechanism 2 is arranged in the movable plate 1 in a sliding way, the outer part of the automatic four-jaw independent chuck 3 is annularly provided with four screw motors 38, an adjusting screw 37 is arranged at the front end of the screw motor 38 in a transmission way, the screw motor 38 is electrically connected with a machine tool PLC module, a screw end 35 is connected outside the adjusting screw 37 in a transmission way, a clamping jaw 34 is fixedly arranged above the screw end 35, the machine tool PLC module controls a screw motor 38 to drive an adjusting screw 37, so that the clamping jaw 34 which is slidably arranged in the clamping jaw groove 33 clamps a part by the driving of the adjusting screw 37.

Further, the movable plate 1 comprises a moving groove 11, a rotary screw 12, mounting holes 13, adjusting screws 14 and a mounting shaft 15, the movable plate 1 is of a cross structure, four moving grooves 11 are annularly formed in the front end of the movable plate 1, the rotary screw 12 is rotatably mounted inside the moving grooves 11, four adjusting screws 14 are rotatably mounted on the outer side of the movable plate 1 in an annular mode, one end of each rotary screw 12 is fixedly connected with the corresponding adjusting screw 14, twelve mounting holes 13 are symmetrically and equidistantly formed in two sides of the upper end of each moving groove 11, the mounting shaft 15 is mounted in a machine tool spindle, and the movable plate 1 is driven to rotate together when the machine tool spindle rotates.

Further, the supporting mechanism 2 comprises a supporting plate 21, a moving seat 22, a screw port 23, a supporting end 24, a reinforcing plate 25, a fixing hole 26, a fixing bolt 27 and a reinforcing beam 28, the supporting plate 21 is arranged at the lower end of the supporting mechanism 2, the moving seat 22 is fixedly installed below the supporting plate 21, the screw port 23 is formed in the moving seat 22, the moving seat 22 is matched with the moving groove 11, the screw port 23 is meshed with the rotary screw 12, and the position of the supporting mechanism 2 is adjusted on the rotary screw 12 by rotating the adjusting screw 14.

Further, support end 24 is fixedly mounted above support plate 21, reinforcing plate 25 is fixedly mounted on two sides of support end 24, fixing hole 26 is formed in corner of front end of support plate 21, fixing bolt 27 penetrates through fixing hole 26 and is in threaded connection with mounting hole 13, reinforcing beam 28 is fixedly mounted in center of rear end of support plate 21, and when support mechanism 2 is adjusted to a required position, fixing bolt 27 can penetrate through fixing hole 26 and is in threaded connection with mounting hole 13, so that support mechanism 2 can be fixed according to position.

Further, the automatic four-jaw independent chuck 3 comprises a chuck body 31, a reserved groove 32, a jaw groove 33, jaws 34, a screw rod end 35, a screw rod groove 36, an adjusting screw rod 37 and a screw rod motor 38, the rear end of the automatic four-jaw independent chuck 3 is provided with the chuck body 31, the reserved groove 32 is formed in the center of the front end of the chuck body 31, the four jaw grooves 33 are annularly formed in the front end of the chuck body 31, the screw rod groove 36 is formed below the jaw groove 33, and the jaws 34 are reserved with moving positions through the reserved groove 32.

Further, an adjusting screw 37 is arranged in the screw groove 36, a jaw 34 is slidably mounted in the jaw groove 33, the center of the screw end 35 is meshed with the adjusting screw 37, the screw end 35 is slidably mounted in the screw groove 36, and the screw motor 38 is controlled by the machine tool PLC module to drive the adjusting screw 37, so that the jaw 34 slidably mounted in the jaw groove 33 clamps a part by driving the adjusting screw 37.

The working principle is as follows: when in use, the movable plate 1 is fixedly arranged on a machine tool spindle through the mounting shaft 15, the movable plate 1 is driven to rotate together when the machine tool spindle rotates, the movable seat 22 is matched with the moving groove 11, the screw port 23 is meshed with the rotary screw 12, the supporting mechanism 2 is slidably arranged in the movable plate 1, the position of the supporting mechanism 2 is adjusted on the rotary screw 12 by rotating the adjusting screw 14 through the loop bar by an operator, when the required position is adjusted, the position can be fixed according to the position of the supporting mechanism 2 by the fixing bolt 27 penetrating through the fixing hole 26 and being in threaded connection with the mounting hole 13 through the fixing bolt 27, the automatic four-claw single-action chuck 3 is fixedly arranged in the supporting mechanism 2, the screw end 35 is fixedly arranged at the lower end of the claw 34, the center of the screw end 35 is meshed with the adjusting screw 37, the adjusting screw 37 is driven by the screw motor 38 controlled by the machine tool PLC module, the clamping jaws 34 which are slidably mounted in the clamping jaw grooves 33 are driven by the adjusting screw rods 37 to clamp parts, the clamping force is stable and adjustable, the four supporting mechanisms 2 are annularly mounted on the moving plate 1, the automatic four-jaw independent chucks 3 are fixedly mounted at the upper ends of the supporting mechanisms 2, the spindle of the machine tool rotates 90 degrees, one of the automatic four-jaw independent chucks 3 is enabled to clamp a workpiece for machining, the machined workpiece on the other automatic four-jaw independent chuck 3 is matched with a feeding device for material changing operation, and the working efficiency is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multiple gyration curved surface cutting anchor clamps for machine tool, includes movable plate (1), lathe PLC module and lathe main shaft, its characterized in that: the movable plate (1) rear end central point puts the department and is provided with installation axle (15), and movable plate (1) through installation axle (15) fixed mounting in the lathe main shaft, four supporting mechanism (2) are installed to movable plate (1) front end annular, and supporting mechanism (2) upper end fixed mounting has automatic four-jaw single action chuck (3), supporting mechanism (2) slidable mounting is inside movable plate (1), automatic four-jaw single action chuck (3) outside annular is provided with four lead screw motor (38), and lead screw motor (38) front end transmission installs regulation lead screw (37), lead screw motor (38) and lathe PLC module electric connection, regulation lead screw (37) external transmission is connected with lead screw end (35), and lead screw end (35) top fixed mounting has jack catch (34).

2. The fixture for a multiple-type machine tool for cutting and processing a curved surface of revolution according to claim 1, wherein: moving plate (1) is including shifting chute (11), rotatory lead screw (12), mounting hole (13), adjusting screw (14) and installation axle (15), moving plate (1) is cross structure, four shifting chutes (11) have been seted up to moving plate (1) front end annular, and shifting chute (11) internal rotation installs rotatory lead screw (12), moving plate (1) outside annular rotates and installs four adjusting screw (14), and rotatory lead screw (12) one end and adjusting screw (14) fixed connection, twelve mounting hole (13) have been seted up to the equal symmetry equidistance in both sides of shifting chute (11) upper end.

3. The fixture for a multiple-type machine tool for cutting and processing a curved surface of revolution according to claim 2, wherein: the supporting mechanism (2) comprises a supporting plate (21), a moving seat (22), a screw port (23), a supporting end (24), a reinforcing plate (25), a fixing hole (26), a fixing bolt (27) and a reinforcing beam (28), the supporting plate (21) is arranged at the lower end of the supporting mechanism (2), the moving seat (22) is fixedly arranged below the supporting plate (21), the screw port (23) is formed in the moving seat (22), the moving seat (22) is matched with the moving groove (11), and the screw port (23) is meshed with the rotary screw (12).

4. The fixture for a multiple-revolution-surface cutting machine tool according to claim 3, wherein: supporting plate (21) top fixed mounting has support end (24), and supports the equal fixed mounting in end (24) both sides and have gusset plate (25), fixed orifices (26) have been seted up to supporting plate (21) front end corner, and fixing bolt (27) pass fixed orifices (26) and mounting hole (13) threaded connection, supporting plate (21) rear end center department fixed mounting has reinforcing beam (28).

5. The fixture for a multiple-type machine tool for cutting and processing a curved surface of revolution according to claim 1, wherein: automatic four-jaw independent chuck (3) are including disk body (31), preformed groove (32), jack catch groove (33), jack catch (34), lead screw end (35), lead screw groove (36), regulation lead screw (37) and lead screw motor (38), automatic four-jaw independent chuck (3) rear end is provided with disk body (31), and disk body (31) front end center department has seted up preformed groove (32), four jack catch grooves (33) have been seted up to disk body (31) front end annular, and jack catch groove (33) below has seted up lead screw groove (36).

6. The fixture for a multiple-revolution-surface cutting machine tool according to claim 5, wherein: lead screw groove (36) inside is provided with adjusts lead screw (37), inside slidable mounting in jack catch groove (33) has jack catch (34), lead screw end (35) center department meshes with adjusting lead screw (37) mutually, and lead screw end (35) slidable mounting is inside lead screw groove (36).