CN202147136U

CN202147136U - Six-face full-automatic cutting machine tool of cube workpiece

Info

Publication number: CN202147136U
Application number: CN201120220602U
Authority: CN
Inventors: 李万祥; 罗冠炜; 何玮; 李正禄
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2011-06-27
Filing date: 2011-06-27
Publication date: 2012-02-22
Anticipated expiration: 2021-06-27

Abstract

The utility model discloses a six-sided automatic cutting machine tool for a cube workpiece, which comprises a conveying assembly line installed on a frame, and an upstream cutting device, a flipping device and a downstream cutting device are sequentially installed in the direction of the conveying assembly line; The upstream cutting device and the downstream cutting device respectively include a cutting clamping mechanism for clamping the workpiece, and a cutting mechanism for cutting the top surface and two opposite sides of the cube workpiece; the turning device includes a clamping mechanism for clamping the workpiece The overturning clamping mechanism, and the overturning mechanism for turning the cubic workpiece 180 degrees; the workpiece is cut by the upstream cutting device and the two opposite sides, and after being turned 180 degrees by the turning device, it is transported to the downstream cutting device , cutting the bottom and two opposite sides. The whole process does not need manual operation, the production efficiency is greatly improved compared with the existing manual processing, and the labor intensity of workers is greatly reduced at the same time.

Description

Six full-automatic stock-removing machines of a kind of cube workpiece

Technical field

The utility model belongs to Machine Tool design and makes the field, relates in particular to six full-automatic stock-removing machines of a kind of cube workpiece.

Background technology

At present; For the cut of cube workpiece, both up and down before and after the Milling Process of six faces, existing manufacturing procedure generally is four sides of processing earlier: workpiece is placed on the trolley; Promote dolly forward; The rotation saw blade on dolly both sides will cut unnecessary workpiece material, behind workpiece hand rotation 90 degree, cuts all the other two sides; After processing four sides, work piece vertically is got up, clamp body steps up up and down, promotes dolly and advances, and processes upper and lower surface respectively.In order to ensure required enough smooth, also to mill the surface at last with hobboing cutter.

Above-mentioned traditional processing machine is fairly simple, can only process certain one procedure, and the whole operation process all needs people's manual operation, and labour intensity is big, and efficient is the end very, and workpiece accuracy is difficult to guarantee; And dust prevention system is poor, and is very big to person health effect.

Summary of the invention

The utility model technical problem to be solved is that the Machinery Tool Automation degree of six of existing processing cube workpiece is poor, and operation is many; And then provide a kind of cube workpiece six full-automatic stock-removing machines.

For realizing above-mentioned purpose; The utility model provides a kind of cube workpiece six full-automatic stock-removing machines; It comprises the conveying streamline that is installed on the frame, on said conveying streamline, installs upper reaches topping machanism, turning device and downstream topping machanism successively; Said upper reaches topping machanism and downstream topping machanism comprise cutting clamping device and cutting mechanism respectively, and said cutting clamping device is used to clamp said workpiece, and said cutting mechanism comprises and is used to cut cube workpiece end face and two opposite flanks; Said turning device comprises upset clamping device and switching mechanism, and said upset clamping device is used for clamping work pieces, and said switching mechanism is used for said cube workpiece is turned over turnback; Said workpiece through above the upper reaches topping machanism cutting and two relative side, after turning device turns over turnback, be delivered to said downstream topping machanism, below the cutting and two relative side.

Said downstream topping machanism and vertical layout of said upper reaches topping machanism.

The cutting mechanism of said upper reaches topping machanism and/or said downstream topping machanism comprises the milling attachment that is used for the said workpiece end face of milling and the sawing device of the said workpiece two relative side of sawing; Said milling attachment comprises the dish milling cutter that is installed in said topping machanism front end, and it is used to rough mill said workpiece end face; And the hob that is installed in said topping machanism rear end, be used for the said workpiece end face of finish-milling; Said sawing device comprises the saw cutter that is installed in said topping machanism middle part, is used for the two relative side of the said workpiece of sawing.

Said upset clamping device comprises left grip block and the right grip block that is used for the said workpiece of clamping, and said left grip block and right grip block are fixedly connected on respectively on one of shifting axle and active rotating shaft, and its plate face laterally arranges; Said shifting axle and the coaxial setting of said active rotating shaft, and the said relatively active rotating shaft of said shifting axle can move axially and the not connection of rotation each other; Workpiece clamping mechanism, it comprises initiatively leading screw, said active leading screw and said shifting axle and/or active rotating shaft laterally arrange; Connecting plate, its screw that cooperates with said active leading screw is fixedly connected, and is connected with said shifting axle bearing; The rotation of active leading screw drives the connecting plate that is fixedly connected on the said screw and moves; Said connecting plate drives said shifting axle and moves axially; The said left grip block or the right grip block that are fixedly connected on the said shifting axle move thereupon, and the distance between the grip block of the left and right sides increases or dwindles and realize unclamping or clamping of workpiece.

Said switching mechanism comprises said active rotating shaft and said shifting axle, and said active rotating shaft connects motor; Said active rotating shaft rotates and drives said shifting axle rotation, and the said left grip block and the right grip block that are fixedly connected on active rotating shaft and the said shifting axle rotate thereupon.

Said shifting axle inserts an end of said active rotating shaft; The side of the linkage section of said active rotating shaft and shifting axle is provided with axial guiding keyway; The feather key that axially is provided with inserts guiding keyway, the connection that the said relatively active rotating shaft of said shifting axle can be moved axially and do not rotate each other.

Said active rotating shaft is provided with square groove at an end that is connected with said shifting axle, and said shifting axle is provided with squared ends and inserts in the said square groove, the connection that the said relatively active rotating shaft of said shifting axle can be moved axially and do not rotate each other.

The utlity model has following advantage:

The full-automatic stock-removing machine of the utility model is accomplished the thick fine finishining on six surfaces, and has been used measure and control device in one procedure; When both workpiece is put on the dolly, detect workpiece through checkout gear, dolly moves ahead clamped in the process; Rough mill the upper surface of workpiece earlier, former and later two sides of reprocessing workpiece, finish-milling upper surface again; Detect through checkout gear then and stop after dolly puts in place; Turning device clamps and turns over turnback with workpiece, and this moment, dolly was admitted to topping machanism place, downstream, continued the bottom surface and the left and right sides face of processing work.Whole process need not be hand-manipulated, and the existing relatively manual processing of production efficiency increases substantially, and has alleviated working strength of workers simultaneously greatly.

Description of drawings

Fig. 1 is the structural representation of six full-automatic stock-removing machines of cube workpiece of the utility model;

Fig. 2 is the turning device structural representation of six full-automatic stock-removing machines of cube workpiece.

Reference numeral is expressed as among the figure:

The 1-workpiece, 2-cuts clamping device, and 3-coils milling cutter, and 4-carries streamline, 5-turning device, 6-upper reaches topping machanism; 7-downstream topping machanism, the 8-chain, the 9-dolly, 10-saws cutter, 11-hob, 12-sprocket wheel; 50-left side supporting base, supporting base among the 51-, the right supporting base of 52-, 53-shifting axle, 54-active rotating shaft; The 55-connecting plate, 56-left side grip block, the right grip block of 57-, the 58-feather key, 59-is leading screw initiatively.

The specific embodiment

Below will combine accompanying drawing, and use following examples that the utility model is further set forth.

Fig. 1 is six full-automatic stock-removing machines of the disclosed cube workpiece of the utility model; It comprises the conveying streamline 4 that is installed on the frame; In this embodiment; This conveying streamline 4 comprises, is installed in sprocket wheel 12 and the chain 8 on the frame and is positioned over the dolly 9 on the said chain 8, and said dolly is used for place work piece 1; Motor drives dolly 9 through the chain transmission and moves ahead along said conveying streamline 4.

On the direction of said conveying streamline 4, install upper reaches topping machanism 6, turning device 5 and downstream topping machanism 7 successively; Said upper reaches topping machanism 6 and downstream topping machanism 7 comprise cutting clamping device and cutting mechanism respectively, and said cutting clamping device is used to clamp said workpiece, and said cutting mechanism comprises and is used to cut cube workpiece end face and two opposite flanks.Said downstream topping machanism 7 and said upper reaches topping machanism 6 vertical layouts.

The cutting mechanism of said upper reaches topping machanism 6 and/or said downstream topping machanism 7 comprises the milling attachment that is used for the said workpiece end face of milling and the sawing device of the said workpiece two relative side of sawing; Said milling attachment comprises the dish milling cutter 3 that is installed in said topping machanism front end, and it is used to rough mill said workpiece end face; And the hob 11 that is installed in said topping machanism rear end, be used for the said workpiece end face of finish-milling; Said sawing device comprises the saw cutter 10 that is installed in said topping machanism middle part, is used for the two relative side of the said workpiece of sawing.

Said turning device 5 comprises upset clamping device and switching mechanism, and is as shown in Figure 2.Said upset clamping device is used for clamping work pieces; Said upset clamping device comprises left grip block 56 and the right grip block 57 that is used for the said workpiece of clamping; Said left grip block 56 is fixedly connected on respectively on one of shifting axle 53 and active rotating shaft 54 with right grip block 57, and its plate face laterally arranges; Said shifting axle 53 and said active rotating shaft 54 coaxial settings, and the said relatively active rotating shaft 54 of said shifting axle 53 can move axially and the not connection of rotation each other; Workpiece clamping mechanism, it comprises initiatively leading screw 59, said active leading screw 59 laterally arranges with said shifting axle 53 and/or active rotating shaft 54; Connecting plate 55, its screw that cooperates with said active leading screw 59 is fixedly connected, and is connected with said shifting axle 53 bearings.

Said shifting axle 53 and active rotating shaft 54 are rotationally connected with respectively on left supporting base 50, middle supporting base 51 and the right supporting base 52; Said active rotating shaft 54 is arranged on said right supporting base 52 and the middle supporting base 51, and its end that wears right supporting base 52 connects said motor, and an end of supporting base 51 is provided with and is suitable for said end insertion and the axially movable circular groove of moving in wearing; The other end of said shifting axle 53 is arranged on the said left supporting base 50.The side of the linkage section of said active rotating shaft 54 and shifting axle 53 is provided with axial guiding keyway, and feather key 58 inserts guiding keyway, the connection that the said relatively active rotating shaft 54 of said shifting axle 53 can be moved axially and do not rotate each other.

As a kind of selectable embodiment; Said active rotating shaft 54 can also be provided with square groove at an end that is connected with said shifting axle 53; Said shifting axle 53 is provided with squared ends and inserts in the said square groove, the connection that the said relatively active rotating shaft 54 of said shifting axle 53 can be moved axially and do not rotate each other.

Said switching mechanism is used for said cube workpiece upset; It comprises said active rotating shaft 54 and said shifting axle 53.Said active rotating shaft 54 connects a clockwise and anticlockwise motor.

The frame two bottom sides of said upper reaches topping machanism and downstream topping machanism is provided with discharge device.

The course of work of said turning device 5 is:

Left side grip block 56 and the said upper reaches of right grip block 57 clampings topping machanism processed workpiece; The connecting plate 55 that the electric motor starting that connects said active leading screw 59, its drive are fixedly connected on the said screw moves, and said connecting plate 55 drives said shifting axle 53 and moves axially; The said left grip block 56 that is fixedly connected on the said shifting axle 53 moves thereupon; Distance shrinkage between the grip block of the left and right sides realizes that workpiece clamps, because leading screw trapezoidal thread pitch is less, so clamp slow in one's movements; Can guarantee that workpiece is not broken by folder; When the distortion of right grip block 57 steel spring plates acquires a certain degree, detect by the control system sensor and to clamp, cut off the initiatively rotatory force of leading screw 59 automatically.The motor start-up of active rotating shaft 54 connections this moment; Said active rotating shaft 54 drives said shifting axle 53 and rotates; The said left grip block 56 that is fixedly connected on active rotating shaft 54 and the said shifting axle 53 rotates the upset that realizes workpiece with right grip block 57 thereupon, and guarantees accurate in switching process, steady, basic demand reliably automatically.Detect workpiece through the control system once more and whether be placed into the cart stationary position according to expection.Reach when meeting the requirements, upset power stops; Clamping power begins to start, and unclamps grip block to the fixed position, drives flip body by upset power once more and gets back to initial position, waits for and carries out repeating motion next time.

The entire work process of six full-automatic stock-removing machines of cube workpiece of the utility model is:

Workpiece 1 is placed on the dolly 9 of carrying streamline 4; Detect workpiece 1 through checkout gear, dolly 9 moves ahead and is clamped along the direction perpendicular to said conveying streamline 4 by said cutting clamping device 2 in the process, rough mills the end face (being workpiece surface) of workpiece earlier with dish milling cutter 3; Dolly continues to move ahead; Saw cutter former and later two sides of 10 processing works (two relative side that promptly is parallel to said conveying streamline 4) are used hobboing cutter 11 finish-milling upper surfaces again, after putting in place through checkout gear detection dolly; Dolly stops; Said switching mechanism 5 clamps workpiece and turns over turnback through switching mechanism through clamping device, deliver to and topping machanism place, the vertically disposed downstream of upper reaches topping machanism, and this moment, the dolly edge became the direction of 90 degree to move with former route; The mechanism of downstream topping machanism and said upper reaches topping machanism is provided with position consistency; Continue the end face (being the workpiece lower surface) and the processing left and right sides face (two relative side that promptly is parallel to said conveying streamline 4) of the said workpiece of processing, processing method is identical with the former, just changes according to workpiece size lathe profile size.

Though the utility model has carried out detailed elaboration through the specific embodiment to it; But; Those skilled in the art should be understood that; Any form of being made on this basis that does not exceed the claim protection domain and the variation of details all belong to the claimed scope of the utility model.

Claims

1. A six-sided automatic cutting machine tool for a cube workpiece, comprising a conveying line (4) mounted on a frame, characterized in that:

The upstream cutting device (6), turning device (5) and downstream cutting device (7) are sequentially installed on the conveying line (4); the upstream cutting device (6) and the downstream cutting device (7) respectively include cutting A clamping mechanism and a cutting mechanism, the cutting clamping mechanism is used to clamp the workpiece, and the cutting mechanism includes a top surface and two opposite sides for cutting a cube workpiece; the turning device (5) includes a turning clamping mechanism and an overturning mechanism, the overturning clamping mechanism is used to clamp the workpiece, and the overturning mechanism is used to overturn the cubic workpiece by 180 degrees;

The workpiece passes through the upstream cutting device (6) to cut the upper surface and two opposite sides, and after being turned 180 degrees by the turning device (5), it is transported to the downstream cutting device (7) to cut the lower surface and two opposite sides.

2. The six-sided automatic cutting machine tool for cube workpieces according to claim 1, characterized in that:

The downstream cutting device (7) is arranged perpendicular to the upstream cutting device (6).

3. The six-sided automatic cutting machine tool for cubic workpieces according to claim 1 or 2, characterized in that:

The cutting mechanism of the upstream cutting device (6) and/or the downstream cutting device (7) includes a milling device for milling the top surface of the workpiece and a sawing device for sawing two opposite sides of the workpiece;

The milling device includes a disc milling cutter (3) installed at the front end of the cutting device for rough milling the top surface of the workpiece; and a hob milling cutter (11) installed at the rear end of the cutting device for for finish milling the top surface of the workpiece;

The sawing device includes a saw blade (10) installed in the middle of the cutting device for sawing two opposite sides of the workpiece.

4. The six-sided automatic cutting machine tool for cubic workpieces according to any one of claims 1-3, characterized in that: the flip clamping mechanism includes a left clamping plate (56) and a right clamping plate (56) for clamping the workpiece The clamping plate (57), the left clamping plate (56) and the right clamping plate (57) are respectively fixedly connected to one of the moving shaft (53) and the driving shaft (54), and the board surfaces are arranged in parallel; The moving shaft (53) is arranged coaxially with the driving shaft (54), and the moving shaft (53) is connected axially movable relative to the driving shaft (54) without mutual rotation;

The workpiece clamping mechanism includes an active lead screw (59), which is arranged parallel to the moving shaft (53) and/or the active rotating shaft (54); a connecting plate (55), which is connected to the The screw nut matched with the active screw (59) is fixedly connected, and is connected with the bearing of the moving shaft (53);

The rotation of the active screw (59) drives the connecting plate (55) fixedly connected to the screw nut to move, and the connecting plate (55) drives the moving shaft (53) to move axially, and is fixedly connected to the moving shaft ( The left clamping plate (56) or the right clamping plate (57) on 53) moves accordingly, and the distance between the left and right clamping plates increases or decreases to realize the loosening or clamping of the workpiece.

5. The six-sided automatic cutting machine tool for cube workpieces according to claim 4, characterized in that:

The turning mechanism includes the active shaft (54) and the moving shaft (53), and the active shaft (54) is connected to a motor;

The rotation of the active shaft (54) drives the rotation of the moving shaft (53), and the left clamping plate (56) and the right clamping plate fixedly connected to the active shaft (54) and the moving shaft (53) (57) turns accordingly.

6. The six-sided automatic cutting machine tool for cube workpieces according to claim 4, characterized in that:

The moving shaft (53) is inserted into one end of the driving shaft (54), and the side of the connecting section of the driving shaft (54) and the moving shaft (53) is provided with an axial guide keyway. The key (58) is inserted into the guide keyway, so that the moving shaft (53) is axially movable relative to the driving shaft (54) and connected without mutual rotation.

7. The six-sided automatic cutting machine tool for cube workpieces according to claim 4, characterized in that:

The active rotating shaft (54) is provided with a square groove at one end connected to the moving shaft (53), and the moving shaft (53) is provided with a square end inserted into the square groove, so that the moving shaft (53) ) are connected axially movable relative to the driving shaft (54) without mutual rotation.