CN2299681Y

CN2299681Y - Strip workpiece continuous cutter

Info

Publication number: CN2299681Y
Application number: CN 97234262
Authority: CN
Inventors: 杨道礼
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-04-11
Filing date: 1997-04-11
Publication date: 1998-12-09
Anticipated expiration: 2007-04-11

Abstract

The utility model provides a cutting machine used for continuously cutting a strip-shaped workpiece. The utility model is characterized in that a truing processing station is respectively arranged on the front part and the rear part of a worktable of the utility model, a plurality of groups of cutting processing stations are continuously arranged on the middle section of a worktable of the utility model, concave cutting tools and plane cutting tools are provided with intervals on tool aprons arranged on the front surface of the cutting processing station positioned on the front section of the worktable of the utility model, and the height of the tool points of the concave cutting tools and the height of the tool points of the plane cutting tools are gradually lowered; lateral cutting tools are arranged on the front surfaces of the tool aprons of a plurality of groups of cutting processing stations arranged on sections of the worktable, the sections of the worktable are adjacent to the front section of the worktable, and the height of the lateral cutting tools is gradually lowered; cutting tools whose processing sequence is opposite to the processing sequence of the cutting tools arranged on the tool aprons arranged on the front surface of the cutting processing station are arranged on the tool aprons arranged on the back surface of each of the cutting processing stations; tools which are used for the truing processing of the two lateral faces and the top faces of workpieces are respectively arranged on the front truing processing station and the rear truing processing station, and the tools are also used for the lead angles of the end faces of the workpieces; due to the structure of the utility model, the utility model can carry out bi-directional cutting operation.

Description

The continuous cutter of strip-shaped work

The utility model relates to and a kind ofly promisingly carries out the lathe of planing operation, particularly a kind of lathe with the base of tool at different directions.

General machining strip workpiece, as add section chief's rail type steel bar, all use metal-planing machine; Fig. 1 represents traditional metal-planing machine 10 processing strip-shaped works, and workpiece 14 is installed on the workbench 12 of metal-planing machine 10, by both sides work piece holder 13 workpiece 14 firmly is clamped on the workbench 12, and workbench 12 can seesaw.Establish on the metal-planing machine 10 one group can about the processing pedestal 16 that moves up and down, on processing pedestal 16, establish one group of base of tool 20, the base of tool 20 is erected on one group of linear slide rail, the base of tool 20 tops are connected with a hydraulic cylinder 18 and move up and down with the control base of tool 20.Fig. 2 is the partial enlarged drawing of the base of tool 20, and a top sharpener tool 21 is established in the base of tool 20 lower rights, and symmetrical side cutting tool 22 is established in both sides, below in the middle of it, establishes two lead angle cutters 23 above both sides sharpener tool 22 omits, and Far Left is established the round cutter 24 of a refine.

Add man-hour, workpiece to be processed 14 tops and both sides are cut.After workpiece 14 was fixed on metal-planing machine 10 workbench 12, starting switch began to process operation, and its cutting operation flow process is as follows:

Elder generation cutting workpiece 14 tops; At first driving processing pedestal 16 moves to directly over the workpiece 14, make the top sharpener tool 21 on the base of tool 20 be positioned at workpiece 14 top right side edges, driving the hydraulic cylinder 18 drive base of tools 20 moves downward, make top sharpener tool 21 decline contact workpieces 14 tops, workbench 12 begins mobile feed thereupon, sharpener tool 21 pairs of workpiece 14 top right side in top are a part of cuts, after the cutting once, hydraulic cylinder 18 drives the base of tool 20 and rises, workbench 12 is return original position, and processing pedestal 16 slight distance that moves to left again repeats above-mentioned procedure of processing, again a part is cut at workpiece 14 tops again, repeat repeatedly after; The whole rough cuts in workpiece 14 tops one time at last with round cutter 24 refine of refine one time, thereby can be reached desired precision successively.

Behind cutting workpiece 14 top surfaces, the base of tool 20 distance that moves to right again, make two side cutting tools 22 on the base of tool 20 be displaced to top, workpiece 14 both sides, make facial upper part, side cutting tool 22 cutting workpieces 14 both sides again, and the flow process of similar above-mentioned cutting workpiece 14 end faces, once reduce the height of side cutting tool 22 again, workpiece 14 two sides are all cut one time; Utilize the 23 pairs of workpiece 14 of lead angle cutter on the base of tool 20 to do lead angle processing at last, thereby finish the process of whole workpiece to be processed 14.There is following disappearance in above-mentioned processing mode:

1, respectively repeatedly machining is made in the end face and the two sides of workpiece, when operation, each mechanism's start all need expend the activity duration, and much more every cutting operations then need manyly use the corresponding time, and it is a lot of to process a man-hour that workpiece consumes, and while institute's power consumption is also quite big.

No matter when 2 processing work end faces or two sides, workbench is finished a cutting operation also need return original position, can carry out next again all over cutting operation, in other words, in reciprocal each one stroke of workbench, effectively the machining stroke for once, simultaneously very long because of workpiece structure body again, thereby the empty race of workbench stroke is also very long, wastes a lot of activity durations virtually, and is very uneconomical.

The purpose of this utility model is to provide a kind of strip-shaped work continuous cutter, and it can reach two-way cutting operation, saves the activity duration, improves whole processing stock-removing efficiency.

Utility model is respectively established one group of refine processing station before and after being achieved in that board, and the board stage casing is provided with many group cutting process stations continuously; In the array cutting process station of leading portion, install at interval in regular turn on its face portion base of tool be provided with that tool-point height gradually falls and in order to cutting workpiece top part recessed cut, plane cutting tool, many groups cutting process station of adjacent again section, the face portion of its base of tool are equipped with in regular turn that tool-point height gradually falls and in order to the side cutting tool of cutting workpiece both sides face; The base of tool of each cutting process station reverse side portion is equipped with and the opposite cutter of each base of tool processing sequence of above-mentioned face portion in regular turn; The base of tool of preceding group of refine processing station reverse side portion of board and back group refine processing station face portion respectively is equipped with in order to the cutter to workpiece end face, the smart cutting in two sides and end face lead angle.

By above-mentioned structure, the utlity model has following advantage:

1, with continuous multistation fine feed cutting way processing strip workpiece, after the movable table of cutter is run through one stroke, workpiece to be processed is through the cutting of too much group processing, refine operation and complete completion of processing continuously, more common metal-planing machine processing mode again and again, save a lot of activity durations, it is also considerable to save power consumption.

2, the utility model can be made two-way cutting operation, does not have idle running behind the cutting operation and the unidirectional cutting operation mode of metal-planing machine relatively, can double efficient again, thereby improve whole processing stock-removing efficiency.

The concrete structure of utility model is provided by following examples and accompanying drawing thereof.

Fig. 1 is metal-planing machine and strip-shaped work processing mode schematic diagram.

Fig. 2 is the base of tool enlarged diagram on the metal-planing machine.

Fig. 3 is that the utility model strip-shaped work cuts arbor survey schematic diagram continuously.

Fig. 4 is the axis of no-feathering mapping of cutting process station among Fig. 3.

Fig. 5 is the recessed processing schematic diagram of cutting of Fig. 3 structure.

Fig. 6 is the flat processing schematic diagram of cutting of Fig. 3 structure.

Fig. 7 is that the side of Fig. 3 structure is cut the processing schematic diagram.

Fig. 8 is the refine processing schematic diagram of Fig. 3 structure.

With reference to Fig. 3,4, the continuous cutter 30 of strip-shaped work mainly comprises a workbench and many group processing stations, respectively establishes one group of essence before and after the board and

cuts processing station

37,38, and board stage casing part then is provided with many group cutting process stations 35 continuously; Wherein:

Workbench comprises a pedestal 31 and a movable table 32, and movable table 32 is erected on the pedestal 31, can move forward and backward, and is provided with work piece holder 33 on movable table 32, in order to the clamping workpiece to be processed;

The positive and negative face of the gripper shoe 351 plate faces of cutting process station 35 is organized in the board stage casing more, each installs one group of base of tool 40 by hydraulic cylinder 36 control oscilaltions, the refine processing station 37 of board front end, the plate face reverse side portion of its gripper shoe 371 establishes one group of identical base of tool 40, the refine processing station 38 of rear end, the plate face face portion of its gripper shoe 381 also is provided with one group of identical base of tool 40; The base of tool 40 structures on each processing station are identical, just the cutter difference of installing on its base of tool 40;

The preceding array cutting process station 35 in cutter 30 stage casings, install at interval in regular turn on its face portion base of tool 40 be provided with that tool-point height gradually falls and in order to cutting workpiece top part recessed cut, plane cutting tool 41,42, number the base of tool 40 of A-1, A-3, A-5 among the figure recessed sharpener tool 41 is installed, this recessed sharpener tool 41 is installed form as shown in Figure 5; Number A-2, A-4 among the figure, 40 of the A-6 base of tools are equipped with the plane cutting tool 42 that highly gradually falls, plane cutting tool 42 is installed forms as shown in Figure 6.Many groups cutting process station 35 of adjacent again section, the base of tool 40 of its face portion is equipped with in regular turn that tool-point height gradually falls and in order to the side cutting tool 43 of cutting workpiece both sides face, number B-1, B-2, B-3 among the figure ... the base of tool 40 of B-7 is equipped with side cutting tool 43, side cutting tool 43 is installed form as shown in Figure 7, the reverse side portion base of tool 40 at each cutwork station 35, then be equipped with in regular turn and the opposite cutter of each base of tool 40 processing sequence of above-mentioned face portion, number A '-1, A '-3, A '-5 among the figure the recessed sharpener tool 41 that highly gradually falls is installed in regular turn; Numbering A '-2, A '-4, A '-6 are equipped with the plane cutting tool 42 that highly gradually falls in regular turn; Numbering B '-1, B '-2, B '-3 ... B '-7 is equipped with the side cutting tool 43 that highly gradually falls in regular turn.Refine work station 38 in the board rear end, its face portion is provided with the base of tool 40, number C among the figure, refine work station 37 at the board front end, its reverse side portion is provided with the base of tool 40, numbers C among the figure, is equipped with on these two groups of base of tools and flat repaiies cutter 44, side is repaiied cutter 45, lead angle cutter 46, each cutter is installed form such as Fig. 8, uses forward or backwards to workpiece end face, two sides precision cutting and end face lead angle.

But each base of tool 40 mat hydraulic cylinders 36 each processing station base of tool 40 of control moves up and down, when workpiece to be processed 34 from right to left during charging, the base of tool 40 of all cutting process stations 35 and back refine processing station 38 face portion all descends, the base of tool 40 of all machining sticking 35 and preceding refine processing station 37 reverse side portions all rises, otherwise, when workpiece to be processed 34 charging from left to right, each base of tool 40 lifting direction is opposite, the base of tool of all processing stations reverse side portion all descends, and the base of tool 40 of face portion all rises.

With reference to Fig. 3,5,6,7,8, add man-hour, workpiece to be processed is fixed on the movable table 32 of board, starting switch begins operation: when workpiece 34 right-to-left chargings, this moment, workpiece carried out cutting operation by many groups cutting process station 35 earlier in regular turn:

Step (1): recessed sharpener tool 41 left and right sides two parts of earlier workpiece 34 top the-machined surfaces being pruned, as the dotted portion of the workpiece 34 of Fig. 5;

Step (2): plane cutting tool 42 mid portion of being pruned in workpiece 34 tops again, as the dotted portion of the workpiece 34 of Fig. 6; The cutter of numbering A-1, A-2 this moment carries out step (1) and (2) respectively and workpiece 34 tops can be cut a layer height; Numbering A-3, an A-4 mode like this again cuts a layer height again, and numbering A-4, A-5 cut a layer height again

After workpiece 34 passes through top cut, again by numbering B-1, B-2, B-3 ... the side cutting tool 43 of B-7, and the part of being pruned downwards one by one in its two sides more successively are as the dotted portion of workpiece among Fig. 7 34; When last workpiece 34 tail ends were also finished the cutting operation of top part and both sides face, the refine processing station 38 that the front end of workpiece 34 is admitted to the last leg again carried out whole refine operation, thereby finishes whole procedure.

Otherwise, when workpiece 34 from left to right again during charging processing, this moment, each processing station face portion base of tool 40 raise, and the base of tool 40 of its reverse side portion reduces, the base of tool 40 liftings exchange before and after each processing station of mat makes the workpiece 34 can be in an identical manner but carry and carry out cutting operation in the other direction.

Claims

The continuous cutter of a kind of strip-shaped work comprises the base of tool, and control base of tool hydraulic cylinder is characterized in that:

A. respectively be provided with one group of refine processing station before and after the board, the board stage casing is provided with many group cutting process stations continuously;

B. the array cutting process station of leading portion, on its face portion base of tool, install at interval in regular turn be provided with that tool-point height gradually falls and in order to cutting workpiece top part recessed cut, plane cutting tool, many groups cutting process station of adjacent again section, the face portion of its base of tool is equipped with in regular turn that tool-point height gradually falls and in order to the side cutting tool of cutting both sides face;

C. the base of tool of each cutting process station reverse side portion is equipped with and the opposite cutter of each base of tool processing sequence of above-mentioned face portion in regular turn;

D. the base of tool of preceding group of refine processing station reverse side portion of board and back group refine processing station face portion respectively is equipped with in order to the instrument to workpiece end face, the smart cutting in two sides and end face lead angle.