CN201676922U

CN201676922U - Corner truing machine for fan blade framework

Info

Publication number: CN201676922U
Application number: CN201020143056XU
Authority: CN
Inventors: 何臻峰; 刘伟; 裘军峰
Original assignee: XINCHANG COUNTY KEMAO INDUSTRIAL Co Ltd
Current assignee: Zhejiang Kemao Industrial Co., Ltd.
Priority date: 2010-03-29
Filing date: 2010-03-29
Publication date: 2010-12-22
Anticipated expiration: 2020-03-29

Abstract

A corner truing machine for fan blade framework includes a swage setting mechanism, a mold feeding mechanism and a turning mechanism. The swage setting mechanism includes an upper die (41) and a lower die (4), wherein the lower die (4) is provided on the machine frame (1). The mold feeding mechanism includes a turning mold (9), a feeding mold shaft (5) and a cam (8), wherein one end of the feeding mold shaft (5) is fixed with one end of the turning mold (9), the other end of the turning mold (9) is provided with a block groove that can clamp the workpiece (3) therein, the cam (8) is sleeved and fixed at the middle part position of the feeding mold shaft (5). The turning mechanism includes a corner truing arm (62) and a corner turning cylinder (6), wherein the corner turning cylinder (6) is fixed on the machine frame (1), the corner turning arm (62) is fixed with the piston-rod (61), and the convex part (81) of the cam (8) is in top button with the bottom face of the corner turning arm (62) that can drive the feeding mold shaft (5) to rotate when the corner turning arm (62) shifts downward. The machine has advantages that the matching mold is simple and convenient, turning is performed to 2-12 fan blade frameworks, the machine has simple operation, low worker work intensity, good manufactured goods quality, high machining efficiency, and is suitable for blade corner turning production of small-lot many varieties cat and dog production of blade enterprises.

Description

The angle machine of pulling that is used for the impeller of blower skeleton

Technical field

The utility model relate to a kind of be used to pull the special equipment of turning round refrigeration, air-heater fan blade skeleton pull machine technology territory, angle, especially refer to a kind of angle machine of pulling that is used for the impeller of blower skeleton.

Background technology

Existing a kind of patent No. has proposed a kind of structure for the Chinese utility model patent that the CN96218183.8 name is called " the manual folder of hinge through formula ", and its structure is to be provided with the magnetic-disc iron core in frame, constitutes the fixation workpiece magnetic circuit with presser type armature; The linkage that adopts two groups, four hinges to be symmetrical oblique layout between fixed front plate and movable beam slab is connected; The fixed front plate lower end is provided with and pulls handle, and movable beam slab lower end is provided with handle runner and the spacing vernier of bending angle.Advantage is that workpiece bending part radian is little, and broken line is accurate; The vernier location, knuckle is accurate; Magnetic force is fixed, and is easy and simple to handle; The complete machine structure novelty, compact appearance, flexible movements, dependable performance.Be applicable to the manual bending machine of metal blank.Pull angle equipment but its shortcoming is this, need pull the angle manually and realize, need 2～5 people operation, labor strength is big, and is time-consuming.And have now the impact style of employing processing impeller of blower skeleton is arranged also, because of impeller of blower skeleton small lot, many kinds, many specifications often, bring that the diel difficulty of processing is big, mould is many and complicated, the Mold Making cycle is long, product quality after the punch forming (being angle) is difficult to assurance.

Summary of the invention

Technical problem to be solved in the utility model is to provide at above-mentioned prior art present situation that a kind of to design good product quality, production efficiency after ingenious, easy to operate, the processing high and can pull the angle machine of pulling that is used for the impeller of blower skeleton at angle automatically.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the angle machine of pulling that originally is used for the impeller of blower skeleton; include frame; it is characterized in that: originally pull the angle machine and also include feeding pressure mechanism; send mold mechanism and pull and turn round mechanism; described feeding pressure mechanism includes upper die and lower die; counterdie places on the frame; patrix can be set together with pressure apparatus up or down; and patrix can be positioned workpiece structure in the counterdie and counterdie to lumping together; describedly send mold mechanism to comprise to pull mould; send mold shaft and cam; send mold shaft laterally also can be arranged on the frame rotationally with axially moving around; the height of pulling mould is corresponding with the workpiece height that places counterdie; send an end of mold shaft to fix with an end of pulling mould; the described other end of pulling mould is provided with can be with the workpiece cutting ferrule in draw-in groove wherein; be set together and send the other end of mold shaft and can drive the transmission device that send mold shaft to move around; described cam is nested with and is fixed in the medium position that send mold shaft; described pulling turned round mechanism and included and pull the angle arm and pull the angle cylinder; pulling the angle cylinder is fixed on the frame; the described angle arm of pulling is fixed in and pulls piston rod moving up and down top in the cylinder of angle, and the protuberance of described cam send the arm bottom surface, angle of pulling of mold shaft rotation to push up and be buckled together with driving when pulling the angle arm and move down.

As improvement, described pressure apparatus can comprise pressure cylinder, depression bar, described pressure cylinder is fixed on the frame, the piston rod that can stretch up and down in one end of depression bar and the pressure cylinder is movably connected and connects, and the other end of depression bar and the support on the frame (are movably connected and connect, described depression bar bottom surface, middle part and patrix top are inconsistent, and the piston rod of pressure cylinder upwards the distance after the elongation greater than patrix and counterdie to the distance between fashionable patrix end face and the counterdie bottom surface, and the piston rod of pressure cylinder move down shrink the back distance be less than patrix and counterdie involutory after distance between patrix end face and the counterdie bottom surface.

Improve again, described transmission device can include the 3rd power cylinder, annular groove wheel and runner, the described mold shaft that send is horizontally through support rotationally and pulls mould and be fixed together, and the riser described runner outer with being positioned at riser that the other end that send mold shaft passes on the frame rotationally is connected, the relevant position, wheel limit of this runner stretches to the annular groove that is arranged in the described annular groove wheel in runner below, and the relevant position on runner wheel limit fits in the annular groove place of stretching into loosely, and but described annular groove wheel is fixed on the piston rod of move left and right in the 3rd power cylinder, and send distance that mold shaft is moved to the left for greater than the workpiece left end and pull distance between the mould right-hand member.

Improve, described support can be provided with and can make the bearing that send mold shaft to rotate at rack ventilating hole being arranged in the through hole of sending mold shaft again, send the mold shaft through hole to be provided with can to make the bearing that send mold shaft to rotate at the riser through hole and be arranged on riser.

Improve again; described pulling on the base plate that the angle cylinder preferably is fixed in frame; and the piston rod upper end of pulling the angle cylinder is for passing the gripper shoe that is fixed on the frame and pulling the angle arm and be fixed together, and the position that the piston rod of pulling the angle cylinder passes the gripper shoe place is provided with protection and pulls the fairlead that the piston rod of angle cylinder moves up and down.

Improve again; described pressure cylinder can be fixed on the base plate location right of frame; and the piston rod of pressure cylinder upper end is connected with depression bar versatilely for passing the gripper shoe that is fixed on the frame, and passes the gripper shoe place at the piston rod of pressure cylinder and be provided with second fairlead that the piston rod of protecting pressure cylinder moves up and down.

Improve, described the 3rd power cylinder can be fixed on the gripper shoe left side of frame again, and the piston rod left end of the 3rd power cylinder passes riser and is fixed together with the annular groove wheel that is positioned at the riser outside.

Improve, described depression bar can be movably connected by the cantilever tip on roller pin and the frame and connect again; Described depression bar is movably connected by the piston rod top in roller pin and the pressure cylinder and connects.

Improve, the described mold shaft that send can be by bolt with to pull mould fixed with each other again.

Compared with prior art, advantage of the present utility model is: matching die is easy, to turn round so that 2-12 blade impeller of blower skeleton pulled, simple to operate, labor strength is low, the converted products quality is good, and the working (machining) efficiency height is applicable to that small lot specification how wide in variety produces the usefulness that the fan blade of fan blade enterprise is pulled angle production.

Description of drawings

Fig. 1 is the structure cutaway view of the utility model embodiment;

Fig. 2 pulls the structural representation of turning round mechanism among Fig. 1;

Fig. 3 is the enlarged drawing of I portion among Fig. 1.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As shown in Figure 1 to Figure 3; the angle machine of pulling that is used for the impeller of blower skeleton of present embodiment; include frame 1; originally pull the angle machine and also include feeding pressure mechanism; send mold mechanism and pull and turn round mechanism; described feeding pressure mechanism includes patrix 41 and counterdie 4; counterdie 4 places on the frame 1; patrix 41 can be set together with pressure apparatus up or down; and structure and 4 pairs of counterdies that patrix 41 can be positioned workpiece 3 in the counterdie 4 lump together; describedly send mold mechanism to comprise to pull mould 9; send mold shaft 5 and cam 8; send mold shaft 5 laterally also can be arranged on the frame 1 rotationally with axially moving around; the height of pulling mould 9 is highly corresponding with the workpiece 3 that places counterdie 4; an end that send mold shaft 5 by bolt 53 with to pull mould 9 fixed with each other; and the other end of pulling mould 9 be provided with can be with workpiece 3 cutting ferrules in draw-in groove wherein; be set together and send the other end of mold shaft 5 and can drive the transmission device that send mold shaft 5 to move around; described cam 8 is nested with and is fixed in the medium position that send mold shaft 5; described pulling turned round mechanism and included and pull angle arm 62 and pull angle cylinder 6; pull on the base plate 15 that angle cylinder 6 is fixed in frame 1; and piston rod 61 upper ends of pulling angle cylinder 6 are to pass the gripper shoe that is fixed on the frame 1 14 and pull angle arm 62 and be fixed together, and the position that the piston rod 61 of pulling angle cylinder 6 passes gripper shoe 14 places is provided with protection and pulls the fairlead 63 that the piston rod 61 of angle cylinder 6 moves up and down.Pull angle arm 62 and be fixed in and pull piston rod moving up and down 61 tops in the angle cylinder 6, the protuberance 81 of described cam 8 send angle arm 62 bottom surfaces of pulling of mold shaft 5 rotations to push up and be buckled together with driving when pulling angle arm 62 and move down.

Above-mentioned pressure apparatus comprises pressure cylinder 2, depression bar 23; pressure cylinder 2 is fixed on base plate 15 location right of frame 1; and piston rod 21 upper ends of pressure cylinder 2 are to pass the gripper shoe 14 that is fixed on the frame 1 to be connected versatilely with depression bar 23, and pass second fairlead 22 that piston rod 21 that gripper shoe 14 places are provided with protection pressure cylinder 2 moves up and down at the piston rod 21 of pressure cylinder 2.Depression bar 23 is movably connected by piston rod 21 tops in roller pin 24 and the pressure cylinder 2 and connects.And depression bar 23 other ends are movably connected by roller pin 24 and support 11 tops on the frame 1 and connect.Depression bar bottom surface, 23 middle part and patrix 41 tops are inconsistent, and the piston rod 21 of pressure cylinder 2 upwards the distance after the elongation greater than the distance between patrix 41 and 4 pairs of fashionable patrix 41 end faces of counterdie and counterdie 4 bottom surfaces, and the piston rod 21 of pressure cylinder 2 move down shrink the back distance be less than patrix 41 and counterdie 4 involutory after distance between patrix 41 end faces and counterdie 4 bottom surfaces.And above-mentioned transmission device comprises the 3rd power cylinder 7, annular groove wheel 71 and runner 52, the 3rd power cylinder 7 is fixed on gripper shoe 14 left sides of frame 1, and the piston rod left end of the 3rd power cylinder 7 passes riser 13 and is fixed together with the annular groove wheel 71 that is positioned at riser 13 outsides.

Above-mentioned mold shaft 5 one ends that send are horizontally through support 11 rotationally and pull mould 9 and be fixed together, and the riser 13 that the other end that send mold shaft 5 passes on the frame 1 rotationally is connected with the described runner 52 that is positioned at riser 13 outsides, the relevant position, wheel limit of this runner 52 stretches to the annular groove that is arranged in runner 52 belows described annular groove wheel 71, and the relevant position that runner 52 is taken turns the limit fits in the annular groove place of stretching into loosely.Send distance that mold shaft 5 is moved to the left for greater than workpiece 3 left ends and pull distance between mould 9 right-hand members.Described support 11 is provided with and can makes the bearing that send mold shaft 5 to rotate at support 11 through holes being arranged in the through hole of sending mold shaft 5, send mold shaft 5 through holes to be provided with can to make the bearing that send mold shaft 5 to rotate at riser 13 through holes and be arranged on riser 13.

Below the utility model is described in further detail:

It by feeding pressure mechanism, send mold mechanism; adjustable angle mechanism and frame composition pulled; feeding pressure mechanism by binder cylinder (referring to pressure cylinder, following identical). lever, patrix, cushion block and counterdie constitute; send mold mechanism by sending the mould cylinder (to refer to the 3rd power cylinder; below identical), sheave (finger ring connected in star wheel; below identical), runner, send mold shaft, bolt, pull mould and place support on the frame and riser constitutes, pull angle mechanism and constitute by the cam of pulling angle cylinder, fairlead, pull the angle arm and pulling the angle.During use, lever (finger pressure bar, following identical) and patrix are raised, workpiece is put on the counterdie, then patrix and lever workpiece pressing down; Then, the opening of pulling mould is entangled a wherein leaf of workpiece by sending the mould cylinder to drive sheave, runner, send mold shaft and pull mould; Drive and pull the angle arm and move down by pulling angle cylinder (refer to pull the angle cylinder, below identical) then, drive the cam of pulling the angle and rotate to an angle by pulling the angle arm again, pulling the angle arm is used for adjusting to pull turning round the workpiece angle size, stretch out and pull the angle cylinder, raise and pull the angle arm, stretch out to send the mould cylinder to drive to pull the angle arm and withdraw from workpiece, stretch on the binder cylinder and drive the lever patrix, rise, unclamp workpiece, the operator rotates to an angle workpiece, pull die sleeve and go into another leaf of workpiece, repeat the torsional angle work of pulling that each leaf of workpiece is finished in above-mentioned work.Thereby realize the purpose of patent of the present invention.Originally pull the angle machine because reasonable in design, matching die is easy, turns round applicable to pulling of 2-12 blade, and simple to operate, labor strength is low, good product quality, and the power height, the fan blade that is suitable for small lot specification production how wide in variety fan blade enterprise is pulled angle production.

During work, from preparing--pulling angle (N skeleton blade pulled the angle .N time)--taking-up workpiece, that finishes a workpiece pulls the angle overall process.

Preparatory process: the mould cylinder is sent in starting, makes and pulls mould and move to left, and workpiece, patrix and cushion block is put on the counterdie successively again, closes to send the mould cylinder to make to pull mould to move to right to be inserted in a blade of workpiece, to finish preparatory process;

Pull the angle operation: starting binder cylinder, make lever, cushion block, patrix is pressed on workpiece on the counterdie, pull after the binder cylinder compresses and puts in place the angle cylinder then starting drive the adjustable angle arm row that directly hangs down of pulling, drive cam through the adjustable angle arm of pulling after certain idle running, send mold shaft, runner and pull the mould rotating certain angle, blade of workpiece of pulling in the mould is pulled be twisted into a required angle, binder cylinder after finishing a blade to pull the angle. pull the angle cylinder. reset to reset condition simultaneously, workpiece loses thrust, the adjustable angle arm of pulling rises to the home position, the mould cylinder is sent in starting, make and pull mould and withdraw from a blade of pulling to moving to left, workpiece is rotated, second blade aligned pull mould, close and send the mould cylinder, pull mould and move to right to be inserted in and repeat above-mentioned pulling behind the blade and be twisted into second blade, repeat promptly to have finished after above-mentioned N time the pulling of the individual blade of N (referring to 2～12) of a workpiece like this and turn round operation.

Taking out the workpiece operation: start and send the mould cylinder, make and pull mould and withdraw from last blade of workpiece, successively with cushion block. patrix and workpiece take off from counterdie, close and send the mould cylinder, and that has finished a workpiece pulls the angle overall process.

Claims

1. angle machine of pulling that is used for the impeller of blower skeleton; include frame (1); it is characterized in that: originally pull the angle machine and also include feeding pressure mechanism; send mold mechanism and pull and turn round mechanism; described feeding pressure mechanism includes patrix (41) and counterdie (4); counterdie (4) places on the frame (1); patrix (41) can be set together with pressure apparatus up or down; and patrix (41) can be positioned workpiece (3) structure in the counterdie (4) and counterdie (4) to lumping together; describedly send mold mechanism to comprise to pull mould (9); send mold shaft (5) and cam (8); send mold shaft (5) laterally also can be arranged on the frame (1) rotationally with axially moving around; the height of pulling mould (9) is highly corresponding with the workpiece that places counterdie (4) (3); send an end of mold shaft (5) to fix with an end of pulling mould (9); the described other end of pulling mould (9) is provided with can be with workpiece (3) cutting ferrule in draw-in groove wherein; send the mold shaft transmission device that (5) move around to be set together and send the other end of mold shaft (5) and can drive; described cam (8) is nested with and is fixed in the medium position that send mold shaft (5); described pulling turned round mechanism and included and pull angle arm (62) and pull angle cylinder (6); pulling angle cylinder (6) is fixed on the frame (1); the described angle arm (62) of pulling is fixed in and pulls piston rod moving up and down (61) top in the angle cylinder (6), the protuberance (81) of described cam (8) with can drive when moving down and send angle arm (62) bottom surface of pulling of mold shaft (5) rotation to push up and be buckled together when pulling angle arm (62).

2. the angle machine of pulling according to claim 1, it is characterized in that: described pressure apparatus comprises pressure cylinder (2), depression bar (23), described pressure cylinder (2) is fixed on the frame (1), the piston rod (21) that can stretch up and down in one end of depression bar (23) and the pressure cylinder (2) is movably connected and connects, and the support (11) on the other end of depression bar (23) and the frame (1) is movably connected and connects, described depression bar (23) bottom surface, middle part and patrix (41) top are inconsistent, and the piston rod (21) of pressure cylinder (2) upwards the distance after the elongation greater than patrix (41) and counterdie (4) to the distance between fashionable patrix (41) end face and counterdie (4) bottom surface, and the piston rod (21) of pressure cylinder (2) move down shrink the back distance be less than patrix (41) and counterdie (4) involutory after distance between patrix (41) end face and counterdie (4) bottom surface.

3. the angle machine of pulling according to claim 2, it is characterized in that: described transmission device comprises the 3rd power cylinder (7), annular groove wheel (71) and runner (52), the described mold shaft (5) that send is horizontally through support (11) rotationally and pulls mould (9) and be fixed together, and riser (13) the described runner (52) outer with being positioned at riser (13) that the other end that send mold shaft (5) passes on the frame (1) rotationally is connected, the relevant position, wheel limit of this runner (52) stretches to the annular groove that is arranged in runner (52) the described annular groove wheel in below (71), and the relevant position on runner (52) wheel limit fits in the annular groove place of stretching into loosely, and described annular groove wheel (71) is fixed in the 3rd power cylinder (7) but on the piston rod of move left and right, and send the mold shaft distance that (5) are moved to the left for greater than workpiece (3) left end and pull distance between mould (9) right-hand member.

4. the angle machine of pulling according to claim 3, it is characterized in that: described support (11) is provided with and can makes the bearing that send mold shaft (5) to rotate at support (11) through hole being arranged in the through hole of sending mold shaft (5), send mold shaft (5) through hole to be provided with can to make the bearing that send mold shaft (5) to rotate at riser (13) through hole and be arranged on riser (13).

5. require the described angle machine of pulling according to arbitrary power in the claim 1 to 4; it is characterized in that: described pulling on the base plate (15) that angle cylinder (6) is fixed in frame (1); and piston rod (61) upper end of pulling angle cylinder (6) is for passing the gripper shoe (14) that is fixed on the frame (1) and pulling angle arm (62) and be fixed together, and the piston rod (61) of pulling angle cylinder (6) passes position that gripper shoe (14) locates and is provided with protection and pulls the fairlead (63) that the piston rod (61) of angle cylinder (6) moves up and down.

6. require the described angle machine of pulling according to arbitrary power in the claim 2 to 4; it is characterized in that: described pressure cylinder (2) is fixed on base plate (15) location right of frame (1); and the piston rod (21) of pressure cylinder (2) upper end is connected with depression bar (23) versatilely for passing the gripper shoe (14) that is fixed on the frame (1), and the piston rod (21) in pressure cylinder (2) passes gripper shoe (14) and locates to be provided with second fairlead (22) that the piston rod (21) of protecting pressure cylinder (2) moves up and down.

7. according to the angle machine of pulling described in claim 3 or 4, it is characterized in that: described the 3rd power cylinder (7) is fixed on gripper shoe (14) left side of frame (1), and the piston rod left end of the 3rd power cylinder (7) passes riser (13) and is fixed together with the annular groove wheel (71) that is positioned at riser (13) outside.

8. require the described angle machine of pulling according to arbitrary power in the claim 2 to 4, it is characterized in that: described depression bar (23) is movably connected by support (11) top on roller pin (24) and the frame (1) and connects.

9. require the described angle machine of pulling according to arbitrary power in the claim 2 to 4, it is characterized in that: described depression bar (23) is movably connected by piston rod (21) top in roller pin (24) and the pressure cylinder (2) and connects.

10. require the described angle machine of pulling according to arbitrary power in the claim 1 to 4, it is characterized in that: described send mold shaft (5) by bolt (53) with to pull mould (9) fixed with each other.